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  • ...sensor/compressor modes for individual JPEG images but that will not work if the streamer is running without severe interruptions of the stream. ...work resources) request may be denied completely to avoid any frame drops (if some QoS was requested).
    1 KB (188 words) - 16:37, 24 August 2008
  • Read this if you just received your camera and want to get it up and running for the fir
    1 KB (159 words) - 01:22, 9 February 2011
  • ...for this service if you wish), that you receive source code or can get it if you want it, that you can change the software or use pieces of it in new fr For example, if you distribute copies of such a program, whether gratis or for a fee, you m
    17 KB (2,920 words) - 23:05, 29 October 2005
  • ...he public is a licensee, and is addressed as "you". You accept the license if you copy, modify or distribute the work in a way requiring permission under ...tains nothing that could fall directly within that overall subject. (Thus, if the Document is in part a textbook of mathematics, a Secondary Section may
    20 KB (3,279 words) - 23:04, 29 October 2005
  • ...re a special adapter - or what is the sense to use a single-wire interface if we have to connect programming pins also. So there is an option that finall
    3 KB (552 words) - 22:09, 23 September 2005
  • ...enerating any interrupts but it is not difficult to add such functionality if needed.
    5 KB (870 words) - 08:23, 3 October 2010
  • .... The user must [[Change API|select the interface]] that he wishes to use. If the [[ccam.cgi]] interface is [[Change API|selected]], an AJAX web-interfac If you have installed netcardconfig-knoppix separately from our distro, it is
    7 KB (1,201 words) - 09:17, 22 December 2008
  • ...cuse not-so-good English of our developers and feel free to fix the errors if you see them. If you intend to modify source code (GNU/Linux or FPGA), download [[ElphelSoft
    22 KB (3,447 words) - 21:22, 16 February 2017
  • ...cuse not-so-good English of our developers and feel free to fix the errors if you see them.
    2 KB (309 words) - 15:14, 22 September 2005
  • ...ave either 3 lines – in case of CCD sensor: one for each color – or 2, if the sensor is CMOS using Bayer pattern). ...better to stop the compressor and restart it only after everything is set. If image freezes it's better to reboot and start over.
    9 KB (1,360 words) - 15:40, 30 January 2018
  • ...be set directly on the Elphel camera and your settings in ZM must match. If the setting do not match, ZM will not acquire the image being sent.You shou
    2 KB (375 words) - 13:13, 26 September 2008
  • instead of dotted-decimal IP addresses, even if the user doesn't have a
    2 KB (322 words) - 14:12, 10 June 2007
  • Each peripheral frame can be hidden if the config file does not contain corresponding javascript array. The peripheral frames, if presented, have fixed sizes. Top and bottom frames have height of 199 pixel
    3 KB (441 words) - 18:01, 6 July 2006
  • if ((devfd = open("/dev/lb", O_RDWR))<0) return -1;
    7 KB (331 words) - 19:09, 15 February 2006
  • If you already have a Debian or Knoppix system installed, you can add some of The config script may ask you whether to make a bridge if your computer has several network cards.
    9 KB (1,390 words) - 16:39, 24 August 2008
  • Most parameters are persistent, so if the value is not specified it will be assumed to remain the same. ...name'' ), 0); // read current actual value - driver modifies the set value if needed to match the valid range.
    25 KB (3,953 words) - 23:08, 23 February 2008
  • :Not implemented. But it can be added in future if somebody has need in it.
    10 KB (1,542 words) - 16:43, 24 August 2008
  • If you will make an image of a fast passing car with ERS with short exposure - ...d instead of nonexistent pixels zero values are fed to the output. But "as if" reading nonexistent pixels in each row (horizontal blanking) and rows of p
    6 KB (947 words) - 17:47, 20 October 2016
  • ....openstreetmap.org/index.php/JOSM JOSM] but much more interesting would be if the camera could actually point in the direction a photo was taken using a ...o know what frames are interesting and stores them that would be ''nice'', if we can progress with it and actually do ''detection'' and ''classification'
    3 KB (561 words) - 04:51, 26 August 2008
  • ...es to each block (~100,000). It is a big number for occasional writes, but if some program will write there flushing after each byte written - it will de ...uded in any file system and is not overwritten by the [[flashit]] utility (if "-a" switch is not included). In addition to the bootloader this sector hol
    2 KB (368 words) - 16:40, 24 August 2008
  • ...FPGA and other hardware and show results -- i.e. get JPEG image and check if the image is "normal". The interface should allow to configure all ktest pa It seems really simple to implement flashing via USB Flash/HD. If the camera find /autoupgrade.sh script on the USB-flash during the boot it
    4 KB (737 words) - 09:27, 19 July 2008
  • ...pecial '''hardware inputs''' or just over the '''network'''. In most cases if you want to synchronize 2 or more networked cameras you do not need extra w
    2 KB (369 words) - 13:48, 22 September 2008
  • if (camera.ptz) { // if the function is defined if (XMLHttpRequest) {
    3 KB (371 words) - 17:06, 5 December 2005
  • ...hel cams when the usb daughter board will be ready. I am volunteer to help if that is of some interest.
    624 bytes (112 words) - 09:05, 28 October 2005
  • ...s permanently unbootable. The network boot code resides in the CPU ROM, so if flashing fails - you can always start over again. ...and FPGA will fight each other) and overheat fast - just unplug the power if this happens.
    3 KB (441 words) - 11:24, 28 November 2007
  • ...dual interrupt bits do not change the status of the interrupt requests, so if the interrupt causing event happened while this interrupt was disabled (mas In responce to the INTA pulse from the CPU (it will be generated if "extrernally generated vector number" is selected) one of the 16 pre-progra
    7 KB (1,176 words) - 04:36, 16 December 2005
  • ;filepos=sec : go to time or percent specifed, maybe not works if mplayer is not support seeking for the current file; ;run=1: to start player again if it was terminated (by error or end of file);
    6 KB (1,062 words) - 22:46, 17 April 2007
  • - add some code to recover if the sensor is stuck
    2 KB (387 words) - 21:04, 10 April 2007
  • If you want to save the stream in separated JPEG-files, it is necessary to use
    1 KB (233 words) - 14:36, 23 December 2005
  • If the compilation completes without errors, the executable files mplayer and
    972 bytes (150 words) - 07:50, 20 November 2008
  • If you want to obtain the stream with non-specific parameters, a small trick i ...can also play files which are recorded from the MJPG stream. For example, if the stream was saved this way:
    2 KB (327 words) - 09:04, 29 December 2005
  • *1920x1080p resolution at 24fps and up if possible *about the recorder software if possible a Graphic interface that is easy to use with a touch screen lcd di
    1 KB (199 words) - 14:27, 8 August 2006
  • ...owser visible elements above/below the image area, url and refresh period (if any) will be passed to this window, and the last window configuration saved ...tried [http://webcams.elphel.com multi camera version]? (Some options work if you hold SHIFT while clicking. --[[User:Andrey.filippov|Andrey.filippov]] 0
    3 KB (463 words) - 09:09, 29 December 2005
  • If any of the parameters are not specified, the default values are used. You c '''Note'''. If the responseformat is not specified or specified incorrectly, the default v
    5 KB (798 words) - 16:43, 24 August 2008
  • '''Note''' 192.168.0.9 - this is the default camera IP-address. If you have changed the camera IP-address, please, type your variant. If some parameters are not assigned, the default value is used. You can see th
    13 KB (1,916 words) - 16:42, 24 August 2008
  • '') if $NOFORK ; then break ; fi if ! $0 -d 2>CDMAKE$$.tmp ; then
    15 KB (2,238 words) - 13:38, 9 January 2008
  • if [ -z $answer ] ; then answer=$2 ; fi if [ part=0 ]
    7 KB (1,019 words) - 07:53, 17 March 2006
  • 1. Install the cloop software if needed.<br> CD=../cd.iso - path to CD image (if you are building CD). You may specify either CD image file or the actual CD
    2 KB (363 words) - 07:48, 27 March 2006
  • if(ua.ie) this.css.filter='alpha(opacity=' + opac + ')';
    379 bytes (60 words) - 17:38, 28 March 2006
  • '''If your question is not covered here please post it in: [[Q_and_A | Questions Of course, if you do not have plans to distribute your modifications and intend to use El
    12 KB (2,068 words) - 15:46, 15 June 2009
  • ...to enable multicast. In unicast mode the camera only broadcasts the video if there is a client connection. Enabling multicast will mean that it is broad If you want to add audio to your stream you just have to use a usb audio devic
    3 KB (428 words) - 22:52, 8 June 2009
  • * This method is only recommended if the camera internal firmware is not fully operational (eg. network communic * If the camera firmware is >8.0.7.4 it might be more convenient to use the came
    2 KB (325 words) - 11:42, 16 January 2012
  • You can test if everything worked properly by opening a browser and going to: If you get lots of xml output installation was successful.
    2 KB (329 words) - 16:23, 19 April 2012
  • * If your camera is powered with the 48V (Midspan) power supply or equivalent ma * If you have a 12-36V DC modified camera you received the power injector adapte
    3 KB (441 words) - 01:42, 7 February 2011
  • =If you are new to GNU / Linux= If you get some problems it is very useful to copy the error message that syst
    21 KB (3,230 words) - 14:31, 4 June 2018
  • 2. Press ''Get Previews'' button (it is ok if the images are cut from the bottom - it's the browser problem - just press * Make a test <font color=red>RECORD/STOP</font> to check if all HDDs are present (the default RECORD delay is set to 5 seconds, so wait
    6 KB (874 words) - 14:27, 15 June 2011
  • ...abase for each camera built. That will help to restore the bad block table if accidentally erased by our developers or users;
    2 KB (278 words) - 23:57, 17 March 2007
  • If you want to apply for sponsored hardware please add your project with a sho
    2 KB (327 words) - 18:25, 28 November 2011
  • ...o reduce the bandwidth more we need to utilize selective block encoding so if camera is looking at an empty hallway there would be no bitstream at all bu ..., embedded MPlayer video plugin and other fancy features. It would be nice if you could create something like that with regular web development tools, bu
    14 KB (2,226 words) - 20:58, 17 September 2008
  • maybe (if you haven't already implemented) it will be usefull putting a small led tha
    7 KB (1,054 words) - 15:52, 30 June 2008
  • if [ -s $img ] ; then if [ -s "$OUTFILE" ] ; then
    2 KB (193 words) - 07:23, 15 June 2007
  • ...ither earlier assigned MAC address (written in bootblock of the flash) or, if it is a brand new camera, temporary use random MAC address. Next step - run ...be used to read flash from the camera for postmortem analysis of the data if camera does not boot for some reason.
    7 KB (1,207 words) - 16:19, 20 June 2009
  • Quality of image may be better if we include a manual iris to have more depth in the picture.
    12 KB (1,769 words) - 09:59, 24 October 2018
  • ...utton was pressed, do not attempt to reboot (it will fail or reflash again if the future bulk-flash daemon is still running) but just output message inst It takes longer time to connect to the camera if the IP during netboot is the same as during normal boot, but MAC addresses
    2 KB (280 words) - 23:51, 29 September 2007
  • ...rd, so no 2 0xff bytes can appear together - this fact is used to find out if the data in the circular buffer was overwritten by the newer image frames. ...ligning them to the end of the 32-byte chunk, adding zeros before the data if needed. The last 4 bytes contain a 24-bit byte length of the JPEG data with
    18 KB (2,955 words) - 00:26, 1 December 2007
  • ...ar/state/exif.template'' is read in only once - at the imgsrv start up. So if you want to modify the Exif data attached to the camera images, you will ne
    2 KB (319 words) - 00:05, 11 October 2007
  • ...become available (it is possible that no waiting will actually take place if the image acquisition is ahead of the reading images out process. As far as If issued with empty arguments (just <nowiki>http://<camera_ip>:8081/</nowiki>
    9 KB (1,584 words) - 12:42, 27 January 2017
  • ...ogram (0x200-0x27f for odd/all exposures, 0x280-0x2ff - for even ones) and if it is empty - programs default sequence (will not change existent sequence) ...to process the incoming sensor data you do not need to use ccam.cgi - only if any of the parameters above need to be changed, Later we'll develop new sof
    13 KB (2,170 words) - 13:21, 30 October 2008
  • 1852 if ((vp=paramValue(gparams, "iq"))) ioctl(devfd, _CCCMD(CCAM_WPARS , P_QUALI ...make this value as close as possible to the one specified by application, if the application passed the invalid value driver will use the corrected one.
    6 KB (980 words) - 00:43, 17 October 2007
  • ...rent cable length you may see image that looks like monochrome or purple - if the pixels are sampled at wrong time, red and green (also green and blue) p Open the following URL in the browser (replace 192.168.0.9 if camera has different IP):
    9 KB (1,508 words) - 15:06, 1 May 2022
  • ..."1" for high level (near 3.3V) and "0" for low level (near zero volts), so if the signal is defined as output and set to output "1" it will read "1", unl ...he devices can read back) will be "1" if any of the outputs is "1" and "0" if all are "Z". Similarly it is possible to make a "wire-AND" by connecting ("
    9 KB (1,380 words) - 01:36, 21 October 2007
  • ...d to set "Program ahead" parameter to 5 instead of it's default value - 3. If not the camera freeze after the first frame.
    935 bytes (148 words) - 06:44, 19 July 2010
  • * patched busybox hdparm utility to output large sectors if invoked as "hdparm -I" Broken release, please remove it if you downloaded it during half-day it was posted @ SourceForge
    32 KB (4,592 words) - 16:14, 26 September 2014
  • ...in the GET request as well as the script name. Script uses default values if the parameters ("NFS=" and "SCRIPT=") are not specified. The script returns XML response with error message or status OK if it went as far as starting remote script on NFS server. After that response
    1 KB (216 words) - 01:18, 22 April 2009
  • = This is the sandbox. If you're new to Media-wiki systems, please edit here first =
    212 bytes (29 words) - 03:53, 8 December 2010
  • ...operations on the HDD will not cause the frame loss - that can be verified if the Exif headers are enabled - regardless of the format selected each frame Eventually camogm will be started (and restarted if needed) automatically at boot time, now it is started manually with the com
    24 KB (3,768 words) - 14:39, 11 July 2021
  • ...ddress has been configured the script exits and thus needs to be restarted if the address is to be reconfigured. The unit responds to the ping in the examples above if the new address was configured. Note, this method(ARP/ping mehtod above) on
    4 KB (575 words) - 16:13, 24 October 2018
  • ...p://192.168.0.9/var/''' in the web browser) - recommended for experiments, if something goes wrong you can just power-cycle the camera and all your chang ...mbers, not strings - you may want to use $value+0 (instead of just $value) if $value may be a string (i.e. passed from _GET[])''--[[User:Andrey.filippov|
    36 KB (5,115 words) - 06:00, 8 February 2012
  • if it will be used to compile computer, restart which is not desirable and dis knoppix# dd if=/dev/zero of=swapfile bs=1024 count=1024M
    3 KB (450 words) - 07:59, 6 December 2007
  • logging all - good and bad, trying input type 'hidden' to see if the bots really load a page or generate on their own
    248 bytes (45 words) - 16:49, 14 January 2008
  • ***If 10369 is detected, show connected hardware (df -h, CF, IDE HD, SATA HD, USB ***If 10359 is detected, try to detect cascaded 10359, try to detect other connec
    4 KB (517 words) - 00:53, 7 February 2011
  • if You have different samplerate for capture/playback(as example, on my USB so (login another telnet session, session #2, if You not started jackd as foreground)
    5 KB (681 words) - 06:38, 17 November 2009
  • ...iler" during creation of the provided bit file so you may look inside even if you do not have the necessary FPGA tools, you may also find these files use ...n find out) and "export DISPLAY=:0" to run correctly (without that ISE "as if" launches those programs, but nothing really happens). I just created a sma
    16 KB (2,550 words) - 14:33, 1 December 2017
  • ...ubversion server]. Documentation is provided on our Trac development site. If you are interested in helping with our code please contact one us and we ca
    2 KB (254 words) - 18:37, 22 October 2008
  • If any of the mentioned scripts is missing (currently it is 'switch_to_dcm1.ph if colors are inverted try
    23 KB (2,686 words) - 05:22, 31 October 2008
  • ...ith the Theora compressor and implement software Theora to JPEG conversion if JPEG is needed. a0[7:0]<=ial[7:0]; // may want to change to just ia if ia will be late enough;
    29 KB (4,570 words) - 07:16, 16 April 2008
  • Wow! It's a beauty! Now let's see if we, simple teachers, can get this thing to work. We dowloaded the PDF manua ...mind that software must be free (schools all over the world are poor) and if possible with source.
    6 KB (1,089 words) - 05:00, 13 May 2008
  • ...ons about Elphel cameras and software that they run. Feel free to ask here if you are OK to register and check "I am a human" checkbox when saving the ed ...default), this will give you all what your 'clients' want. DNS, DHCP, etc. If you want more info just reply here or come to IRC. --[[User:Skinkie|Skinkie
    1 KB (238 words) - 23:21, 29 March 2009
  • If I take this data and make some conversion I get a wrong image of what the c
    3 KB (548 words) - 13:47, 1 March 2008
  • And after the reboot of the camera streamer will start. But be careful - if the selected transport is multicast (Streamer == "multicast" at camvc.html)
    1 KB (216 words) - 06:23, 3 March 2008
  • ...if you used any part of the original one. Forgive us for being suspicious if you claim that you completely rewrote the code and haven't used a single li ...iki.elphel.com/index.php?title=Research Research] section or mail it to us if it is confidential yet ( as it's an GPL project it will go public one day )
    4 KB (677 words) - 09:28, 6 December 2010
  • ...source code. Now go into the libtiff directory and execute "./configure". If successful do "make" and then "make install" (I had to do "sudo su" first t
    6 KB (891 words) - 01:59, 15 January 2010
  • '''Attention: If the image acquisition is not stopped, you may get part of the image from on
    1 KB (185 words) - 21:44, 13 October 2012
  • If we do not want to stream or transcode in live a X40 IBM thinkpad or equival If we do want to mux, transcode and stream in realtime a core2duo or quadro 2.
    5 KB (876 words) - 16:54, 24 June 2008
  • ...UT || CF0PRESENT || pulled to "0" by the CF0 (bottom, master)<br/> card if it is installed (otherwise returns "1") ...INPUT || CF1PRESENT || pulled to "0" by the CF1 (top, slave)<br/> card if it is installed (otherwise returns "1")
    22 KB (3,047 words) - 14:46, 20 January 2015
  • | 1 || CF1PRESENT || GND if CF1 installed || || 26 || GND || | 25 || GND || || || 50 || CF0PRESENT || GND if CF0 installed
    5 KB (466 words) - 20:57, 29 June 2008
  • | 1 || CF1PRESENT || GND if CF1 installed || || 26 || GND || | 25 || GND || || || 50 || CF0PRESENT || GND if CF0 installed
    3 KB (387 words) - 14:40, 11 January 2010
  • ...guide]] from step 1 to step 4 to prepare a partition for normal recording if your disk is not partitioned yet. Fast recording mode requires at least one ...te'' button is pressed or automatically within a predefined period of time if ''Auto Update'' check box is checked. The ''Size'' buttons allows you to ad
    14 KB (2,145 words) - 12:34, 11 January 2017
  • ...ly want to change is "update recursively" checkbox in the "Settings". Then if you right-click the top elphel353 directory and select "update" it will upd ..." line into the form (it will end with elphelcommunity.cvs.sourceforge.net if you are working with "elphel-community", not "elphel" repository), submit t
    11 KB (1,720 words) - 16:36, 17 March 2020
  • ...he tarball attached there is a python program that reads the file and says if the data is consistent or not.
    5 KB (906 words) - 08:55, 25 July 2008
  • BUT if you get an error like this: ...be installed - the first one is PHP (>=5.0.0) itself (including php5-cli). If PHP is installed in other than
    11 KB (1,711 words) - 12:47, 19 May 2011
  • ...ible on the camera's web server in the root directory, http://192.168.0.9/ if you have not changed the default address. If you would like to modify those scripts or create your own, you can find som
    2 KB (398 words) - 17:32, 30 May 2016
  • (or /dev/video1 if you had already another video device driver loaded before)
    4 KB (523 words) - 17:49, 19 September 2008
  • If a project has been completed just add the developer that did it, or is busy
    4 KB (560 words) - 10:11, 5 March 2020
  • If a correction matrix is trained the sensor could be preproccesed in hardware
    434 bytes (74 words) - 12:11, 5 September 2008
  • It would be nice if it was possible to speed up the system boot time, from power on to images o
    601 bytes (93 words) - 05:25, 3 October 2008
  • ...ple UDP packet streamer. The idea would be to enable easy custom software if the use of standard softwares (vlc, live555, mplayer etc.) is not desired.
    805 bytes (139 words) - 15:26, 5 September 2008
  • The callibration can only happen if the module is leveled, hence the pitch and roll are less than one degree of ...strength for its GPS position from an information source on the internet (if available)
    1 KB (191 words) - 03:01, 28 March 2009
  • ...ibc-2008-09-06, a patch and patience. I am able to run code on the camera, if it is statically linked. Technically I could try to make a rootfs and see w
    2 KB (340 words) - 18:47, 6 September 2008
  • ...s still compiled with debugging on, and even -O2. You could shrink it more if you specify:
    1 KB (186 words) - 18:32, 6 September 2008
  • ...running on top of it. If you have an issue, please look at the list here. If not present add it here.
    402 bytes (68 words) - 15:47, 19 September 2008
  • ...o and an infrared motion sensor to record video to camera internal storage if motion has been detected.
    1 KB (239 words) - 08:57, 7 January 2013
  • If you want you can already test the changes by adding an alert to the JP4Clic if (document.jp4_mode) common_url+="j";
    4 KB (680 words) - 13:07, 11 February 2009
  • ...Comment : frequency 96MHz is set and all sensors are programmed. Even if some of sensors do not present - i2c commands are sent Error : if any of the IDs is wrong - "sensor X is not detected or I2C bus between 1035
    3 KB (363 words) - 19:15, 6 December 2009
  • * If opened as a normal image the macro blocks will be displayed as 8x32. if j<W/2:
    16 KB (2,213 words) - 18:00, 9 February 2018
  • ...up until the initial deadline of 2012/12/31. This prize amount is reduced if If possible, Team FREDNET plans to exceeed the minimum requirements. E.g. we
    13 KB (1,976 words) - 15:55, 1 February 2010
  • if (argc != 4) { if ((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
    8 KB (1,216 words) - 03:16, 29 November 2008
  • telnet 192.168.0.9 #(If the default IP hasn't been changed. Or you can connect via 'ssh' using [ht ...e terminal in the browser - http://192.168.0.9/phpshell.php (change the ip if your camera has a different one)
    3 KB (438 words) - 11:09, 4 June 2012
  • ...meras | Using the Camera ]] for a description on how to use 48V DC supply. If you're using external power (12-36V), check polarity twice before applying ...erver, Leopard will assign itself an IP address. You can leave it by that, if you don't want to create you're own network. Else, choose IP settings '''Ma
    5 KB (808 words) - 09:59, 3 August 2010
  • if ($s <= 59){ if ($s == 60){
    4 KB (545 words) - 16:12, 5 February 2009
  • ELPHEL_SOURCEDIR and TOOLCHAIN values below are installation dependent, check if it match yours. (check ./configure --help and the Makefile to see if more is needed)
    2 KB (352 words) - 21:13, 21 January 2019
  • * You won't get 25 fps if autoexposure is on and local brightness not high enough: the camera will au
    8 KB (969 words) - 11:33, 13 March 2019
  • If not, commands are sent to the microcontroler to adjust the camera position. ...l be probably gives some quite funny "making off" videos (we'll post them) if we respect what we have intended.
    4 KB (630 words) - 02:19, 5 August 2009
  • ...EE PC 1000 is much slower) we decided to try that board with the camera as if it works it will be possible to fit it inside the camera body - 64GB, faste # time dd if=/dev/circbuf of=/var/hdd/test1.dd bs=1M
    3 KB (438 words) - 10:57, 26 March 2009
  • # time dd if=/dev/circbuf of=/var/hdd/test1.dd bs=1M
    1 KB (205 words) - 16:38, 28 March 2009
  • ...for software development - this console allows to control the camera even if the network is misconfigured.<br>This kit consists of 2 parts: [http://www3
    5 KB (818 words) - 13:29, 29 June 2016
  • ...SB0 is not necessary, it was already done for compass and GPS modules, but if you need to add some /dev file, it can be done in ~/elphel353-8.0.4.3/elphe if(digitalRead(pirPin) == HIGH){
    4 KB (630 words) - 03:43, 28 June 2010
  • ...hose the option, 'Change read/write mode'.  A message will appear, asking if you really want to make the device writeable.  Choose 'Yes'. ...con for the 'Konquerer' web browser located on the bottom of the screen.  If you are not familiar with this, just mouse over the icons, and windows will
    4 KB (735 words) - 14:02, 30 August 2009
  • * '''shownumbers''' - if present, each parameter number is shown in addition to the symbolic name
    6 KB (926 words) - 11:52, 21 December 2016
  • ...by first going to the correct folder and then doing (this is not required if you just downloaded the latest files): ...itch ports. It is generally easiest to reflash one camera at a time. But if it is necessary to reflash multiple cameras in one session, two methods can
    13 KB (2,211 words) - 11:40, 31 March 2010
  • ...but do not have the button installed. Please contact us if you are unsure if your camera has this button) To enter net-boot mode, press the small green ...e cable and count to three again. Repeat this process at least five times. If this is done correctly, then when the cable is plugged in for the last time
    3 KB (604 words) - 09:29, 22 April 2009
  • If the DC/DC is installed, the right part of the '''J4''' connector is the inp If the DC/DC is not installed the left part may be used as input for '''regula
    1 KB (221 words) - 12:25, 20 May 2009
  • Check if you need the C/CS adapter ring to connect your own lenses. ...default camera IP address is '''192.168.0.9'''* ("ping -b 192.168.0.255" if it accidentally has some other address)
    6 KB (980 words) - 13:13, 11 February 2016
  • ...your request Elphel provides live GNU/Linux distribution that may be used if the customer does not have access to computer that runs any of the GNU/Li If any payment is overdue, the Company reserves the right to suspend any furth
    10 KB (1,700 words) - 18:46, 22 November 2011
  • If you are like me and changed the IP of the camera but forgot the value, you
    2 KB (250 words) - 15:24, 20 May 2009
  • if (cvWaitKey(10) == XK_q) if (val.val[0] < 1) continue;
    7 KB (1,124 words) - 02:56, 27 July 2010
  • ...on directory so it will install the new files (and do not install old ones if you removed them!) ...and add you directory. Usually the new directories are added the very end (if none other depend on them)
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  • * C/C++ applications if developed on PC require a cross-compiler and require Yocto installation or If you are a developer and plan to commit changes you should use ssh access in
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  • If you set it to "0x60" you switch to summing binning mode and will get increa
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  • if the device is not found, you can try:
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  • ...Camera drivers are driven by the frame sync interrupts from the sensor, so if the sensor is not triggered - everything can get stuck. The Program Ahead v
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  • If you are not able to install the SDK using those instruction, please report If the camera run a working version of Elphel firmware and is accessible on th
    19 KB (2,929 words) - 15:00, 14 July 2010
  • Change the image type in ImageJ to 32-bit if you are getting an error: drop-down menu Image -> Type
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  • name, it will be added automatically. If you want to save frames on a different
    2 KB (286 words) - 10:20, 16 July 2010
  • if( !pCurrentFrame ) break; if ( c == 27 ) break;
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  • ...layer trace from the inner layers. The top layer trace should not be cut. If the connection on the top layer will be accidentally broken, it is possible ...they are connected, check step 1. If no connection to 3.3V - check step 2. If J2.3, J2.4 is not connected to J3.3,j3.4 - drill broke the top level connec
    2 KB (352 words) - 15:35, 13 August 2010
  • ...-in code to boot from the network and restore the contents of flash memory if it is lost/corrupted so re-flashing the camera is a completely safe procedu
    5 KB (753 words) - 22:35, 13 January 2018
  • ...inux kernel, all drivers, applications, FPGA code and internal web pages. If you have made any modifications to the default files or have added your own ...chose the option, 'Change read/write mode'. A message will appear, asking if you really want to make the device writeable. Choose 'Yes'.
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  • ...the camera and do not remove it when using camera with the CS-mount lens - if that will happen you'll be able to focus only on very close objects (i.e. y
    501 bytes (98 words) - 11:14, 27 August 2010
  • ...nables the buffer_monitor to change quality by analyzing other parameters. If unchecked - works in the monitor mode only. ...han this value the Quality will be reduced (if Quality Adjust is checked). If the (FREECIRCBUF/CIRCBUFSIZE > 0.5) the quality is reduced by 1%, else - by
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  • Swappable SSDs are not hot-pluggable. If a SSD is reinserted or inserted when the power is on the corresponding modu 2. Press Get Previews button (it is ok if the images are cut from the bottom - it's the browser problem - just press
    8 KB (1,227 words) - 09:53, 2 May 2011
  • ...e drops with HDDs. After we switched to SSDs all these problems were gone. If your Eyesis application does not involve bumby roads or vibrations HDDs sho
    11 KB (1,546 words) - 12:15, 17 September 2016
  • * If a GPS receiver is connected to a camera its data is automatically written i * To check if the GPS is connected and outputs data
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  • From this example, it appears that if you can nail the exposure, you'll get good photos. Until higher resolution
    2 KB (324 words) - 14:09, 10 June 2007
  • ...is the same as used to connect two computers together with a single cable. If the camera is connected to a switch/hub (directly to the powered switch or ...k opens the clip in the Apple QuickTime ™ (or compatible) player plugin (if installed) - you may also use this link to save the clip as a file on your
    14 KB (2,145 words) - 23:48, 7 May 2008
  • ...metimes you have to go into the user interface on the switch/router. But, if you would prefer to try turning off the Auto MDI/MDIX function in the camer ...nto the camera, and give it 30-60 seconds to boot. (Do this several times if necessary to get the camera to boot, and the network connection lights to s
    2 KB (356 words) - 03:48, 10 April 2009
  • ...powered cable with non-IEEE802.3af power is inserted into the nework port. If you want to run a camera in the car it is easier to use a standard 12VDC->1 ...sually have some cameras that we can provide to developers free of charge. If you have an interesting project in mind - try convincing us that it qualifi
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  • #Find the FP1000SLIM and FPSFLAGS parameters. Notice that if you hover over these parameters a tooltip will popup giving you an explanat ...Camera Control Interface has a time-out and stops to reload the live image if there is no activity in the interface. Clicking the live image will wake it
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  • if (!isset($_GET['script'])) { if ((substr($scriptline, 0, 1) == "#") || (substr($scriptline, 0, 2) == "//")
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  • * bug/feature request: add a way to see if a new file segment has been started and how many file segments a single rec
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  • ...or workmanship. Elphel will keep the right to reject whole batch of Goods, if less then 70% are free from any defect. ...right to reduce the payment by 5% per day or reject whole batch of Goods, if the delivery date is severely missed.
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  • If you are interested in collaboration with Elphel, Inc. please contact Andrey
    4 KB (518 words) - 00:32, 17 February 2017
  • ...the software just pretends do interact with a camera. For demo purposes or if you want to develop GUI elements without needing a camera. If you look at the terminal, in the first lines of the output there may be som
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  • #Frame rate may be limited by the recording (or network if the SSD are not used) datarate for high compression quality (&gt;0.3 bytes/ * Up to 5 FPS at full resolution (120Mpix) - only if equipped with SSDs
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  • Confirmed to work well if USB stick was created with [http://unetbootin.sourceforge.net/ unetbootin]. If you created the USB stick with Ubuntu Disk Creator and get this error when
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  • ...d also image has the master timestamp in Exif. The log entries for images (if logged in the camera other than master so with different local clock) have
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  • You can on/off audio if need
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  • # time dd if=/dev/circbuf of=/mnt/0/test1.dd bs=1M... time dd if=file1 of=/mount_point/test3.dd bs=1M
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  • #** along with this program. If not, see <http://www.gnu.org/licenses/>. if [ -n "$1" ]; then
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  • ...copyrights and will probably be released under a Creative Commons license. If everything goes fine, we should be able to write some press releases and di
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  • ...ding register. Then it silently hung, without activating an IRQ line, even if it was asked to transfer just a single block. And the CPU was relying on th ...t when I sent the detailed description of the behavior of the chip, asking if there is any way to mitigate the problem, they just stopped responding to m
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  • if (!array_key_exists("ahead",$_GET)) // Get exising gamma values if a gamma parameter is requested
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  • |style="padding:0px 15px 0px 15px;"| If needed |style="padding:0px 15px 0px 15px;"| Optional, if not all the images are needed
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  • Create the folder "nfs" in your root directory. If you are using the livecd (or have installed it) then said directory already Determine the IP address of your computer. If it is not connected to a network, it may not have one. In that case, set i
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  • | Host PC or 9x internal SSDs (if equipped) ...rrection''' button - make sure that the following paths are set correctly (if not - mark the checkboxes - a dialog for each path will pop up):
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  • If you get an error message like: If you get an error message like:
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  • ** If the panorama name in KML is sample.jpeg then the tile names will be named b
    5 KB (741 words) - 12:00, 27 April 2017
  • * This will work if dealing with few panoramas. For many the best option is to use scripts w/o * '''Split All *.movs'''-button ('''If equipped with internal SSDs''')
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  • '''Note''': if plugin needs to be recompiled - '''Plugins''' -> '''Compile & Run'''. Find ...rrection''' button - make sure that the following paths are set correctly (if not - edit or mark the checkboxes - a dialog for each path will pop up):
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  • ...yesis4Pi footage - JP4s or JPEGs. It can be used for selecting panoramas - if all the panoramas are to be processed than using it is not necessary.
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  • #Frame rate may be limited by the recording (or network if the SSD are not used) datarate for high compression quality (&gt;0.3 bytes/ ...e drops with HDDs. After we switched to SSDs all these problems were gone. If your Eyesis application does not involve bumby roads or vibrations HDDs sho
    21 KB (3,014 words) - 14:45, 22 December 2016
  • ...the camera will automatically start ftp upload as soon as it is powered up if/etc/conf.d/ccamftp.conf exists and is not disabled ;here are parameters written in the camera itself - will use if no remote configuration is available
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  • Note 1: If the parameter value is specified it will be applied. The call can have mixe
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  • If you're afraid of committing errors in the terminal, at the end there are a Also, If you're interested in try this with raw footage from the red one, or a Black
    8 KB (1,401 words) - 21:21, 16 February 2017
  • ...) Add a new board record to the list in the ''boards.cfg'' (or leave as is if the item already exists). ...e it does not work with provided images, so we suspect a hardware problem. If no network:
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  • * Graphical Extras. Packages recommended if the host system has graphics support: * Documentation. Packages needed if you are going to build out the Yocto Project documentation manuals:
    15 KB (2,110 words) - 15:47, 28 January 2016
  • ...es, spread spectrum) "on the fly" without re-initialization of the device. If programming was performed by loading complete register map and later modifi si5338,init="always"; /* initialize PLL, wait for lock. Other option is 'if off' */
    37 KB (5,974 words) - 14:50, 16 December 2013
  • '''Note''': if plugin needs to be recompiled - '''Plugins''' -> '''Compile & Run'''. Find ...rrection''' button - make sure that the following paths are set correctly (if not - mark the checkboxes - a dialog for each path will pop up):
    3 KB (385 words) - 12:33, 16 June 2016
  • ...rrection''' button - make sure that the following paths are set correctly (if not - mark the checkboxes - a dialog for each path will pop up): ...PATH]/calibration/equirectangular_maps (it should be created automatically if the w/r rights of [YOUR-PATH]/calibration allow)
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  • ...memory, so it is always possible to restore the camera functionality even if the system NAND will be accidentally flashed with corrupted image.
    10 KB (1,458 words) - 16:08, 21 July 2020
  • Note: if forgotten the error would be something like this:
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  • if (err) if (err <= 0)
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  • CONFIG_USB_OTG=n /*do not care if <b>dr_mode = "host";</b>*/
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  • ...in''', '''u-boot-dtb.img''' - most likely won't need updating at all. Only if their partitions get corrupt
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  • * If EXT4 is not empty - format it or delete old contents
    1 KB (228 words) - 11:47, 12 January 2017
  • ...2'' in the name is the library version and it should match in append file. If corresponding recipe is renamed to update to a newer library version, this
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  • * If the camera is calibrated the calibration data will be on a separate storage * If present the internal SSD will be formatted into 2 partitions:
    23 KB (3,388 words) - 10:49, 12 April 2022
  • First, you need to install minicom on the PC if have not done it before. Open a terminal on your PC and use the following c ...minicom/minrc.dfl and this device is not what we are trying to connect to. If you start minicom with its default config file you will get an error:
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  • Make sure this parameter is set to 1 if your camera is equipped with SSD drive. You should see the following messag '''NOTE:''' ''sync'' is important if you power off the camera w/o proper unmounting of the media.
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  • * All cards work fine if camera was booting from the that card only.
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  • * If the configuration for a port not found on boot but it was initialized - a n * If accessed from a browser supports:
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  • * NAND flash (default if SPL was loaded from flash) * &mu;SD card (default if SPL was loaded from &mu;SD card)
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  • ...Camera drivers are driven by the frame sync interrupts from the sensor, so if the sensor is not triggered - everything can get stuck. The Program Ahead v ...use external timestamp (received over inter-camera synchronization cable) if it is available (no action when external syncronization is not connected),
    9 KB (1,388 words) - 11:45, 10 April 2022
  • ...in PxSERR register and Interface Fatal Error Status bit in PxIS register. If debug messages for AHCI driver are enabled in sysfs then system log will co 3 : DET (Device Detection (should be detected if COMINIT is received))
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  • * (not needed for USB) Check if SSD is connected to the camera: * Check if it is already partitioned:
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  • 3. Copy ssh key to camera. This step can be skipped if it was done before.
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  • * along with this program. If not, see <http://www.gnu.org/licenses/>. * <font color='red'>'''NOTE: for LibreJS (if turned on in Firefox) if php response is a plain text before printing output add:'''</font>
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  • # '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the # repeat from 5. until good (if some PSF spots are missing - repeat from 4.)
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  • * '''Split All *.movs'''-button ('''If footage is recorded to the SSDs, internal or external''') ...he N-th SSD. The results are placed into '''/data/footage/FOOTAGE1/0''' as if the footage was recorded onto PC.
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  • ...yesis4Pi footage - JP4s or JPEGs. It can be used for selecting panoramas - if all the panoramas are to be processed than using it is not necessary.
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  • <font size='2'>Note: If GUI is refreshed before subcamera has mounted SSD it will not display SSD f ...shes the recorder program write pointer (raw partition) - is needed mostly if the GUI was loaded before SSD was detected.
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  • # generate ssh keys if they don't exist
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  • # if projects.json is still there: ...git@git.elphel.com:Elphel'' to use ''ssh'' access instead of the ''https'' if desired. Then re-run ''setup.sh'' to apply the changes.
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  • 5. if there's a need, update ip in /etc/elphel393/init_elphel393.py
    554 bytes (82 words) - 10:57, 28 April 2017
  • ...f FIFO not ready (Device asked to wait), rolling over>) << 24) | <0x100000 if there was DMATp primitive - never happened> | <22-bit_link_count latched - 3 : DET (Device Detection (should be detected if COMINIT is received))
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  • ** checks if HISPI is enabled and make some kind of changes
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  • ** the bitstream is loaded by '''autocampars''' or '''sata''' (if autocampars is skipped) * '''/usr/local/bin/x393sata.py''' loads it default bitstream if fpga has not been programmed yet.
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  • 5. Repeat steps 1.-4. for the next SSD (if PC fits only one).
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  • * if downloading a model manually - do not forget textures (and a corresponding
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  • ...boards at the same time (up to 4x do not require extra power modifications if 10389 is not connected) * <font color='red'>'''if the number of connected mux boards is 1+ and internal SSD is used then extr
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  • ...ete the non-existing directories from '''.cproject''' configuration files. If that happens, you may close Eclipse and restore '''.cproject''' from the ''
    12 KB (1,738 words) - 14:25, 4 April 2019
  • * Remove 10389 board if installed (otherwise will have to rewrite eeprom) * init (if the driver is not disabled the i2c writes will not work):
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  • * Might need to reboot PC. If cuda 9.2 got installed over other version, nvidia tools will be throwing er <b>~$ sudo apt-get install python3-pip # if it is not already installed</b>
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  • ...les, 0..3 - quad stereo camera #1, 4..7 - quad stereo camera #2, and so on if there are more cameras in the system.
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  • Note: Essentially the script does ''dd''. If there is no eSATA cable it's possible to run dd over network. Something lik ssh root@192.168.0.39 "dd if=/dev/sda2 bs=20M count=10 | gzip -1 -" | dd of=image.bin.gz
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  • Step 5: Request syncing (if boot from flash) * if boot from SD card - simply reboot
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  • * To '''rotate a part around a tube''', release the screws. If the part is plastic, try to release them evenly with small steps. Start wit ...nd a tube''', <font color='red'>'''carefully'''</font> tighten the screws. If the part is plastic try to tighten them evenly with small steps. Start with
    2 KB (414 words) - 12:37, 3 December 2018
  • * For command line apps, like ''ros2 ...'', if AMENT_PREFIX_PATH is not set then: if you are concerned about latency, like for soft real-time, you can basically
    7 KB (1,069 words) - 16:00, 3 January 2019
  • ...re-run setup.py (in elphel393 directory) restore default project settings if they get corrupted. if specified in teh command line argument. In that case program runs in debug
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  • * dump UDP packets log on the camera (tcpdump if installed): if (fSource != NULL && fSource->RTPgs() == RTCPgs) {
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  • ** Haven't found if Xilinx uses any driver for /dev/hwrng ** TODO: Find out if the order of entropy sources can be changed
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  • <font color='red'>'''NOTE: if project is updated/pulled outside Eclipse - might need a manual refresh'''< ...ase make sure the missing libraries mentioned above are installed properly if you would like to use GPU. Follow the guide at https://www.tensorflow.org/i
    7 KB (1,013 words) - 16:19, 27 December 2019
  • ...ly from GPU memory''' thus saving time on back and forth CPU-GPU transfers if you, say, run data through a custom CUDA kernel first. Notes on how to build TF JNI, where to modify JNI if needed, install to local maven and setup a project that will use modified n
    9 KB (1,209 words) - 10:48, 1 April 2020