Eyesis4Pi 393 workflow

From ElphelWiki
Revision as of 14:44, 16 March 2017 by Oleg (talk | contribs)
Jump to: navigation, search

Workflow

Record

Step Description Time, min Program Comment
1 Power on and boot - -
2 Network setup - - Kubuntu Network Configuration.
3 System tests - Web GUI Optional
4 Set up paths and shooting parameters - Web GUI Initial settings can take longer time of course
5 Start/Stop recording - Web GUI Output:
  • Images in JP4 format (a RAW format with a better quality than JPEG)
  • Binary log with the IMU, GPS and Internal Timestamp records.

Download

Step Description Time, min Program Comment
1 Copy footage from SSDs to storage - python scripts
  • both, internal and external SSDs, are downloaded through SATA interface (up to 6Gbit/s)
  • data from internal SSDs is downloaded through eSATA cables coming out of the camera
  • external SSDs are swappable
  • Output: Binary log and partition files (default size: 10GB)

Post-Process

Step Description Time, min Program Comment
1 Extract footage from data files - extract_images.php
2 Post-process - ImageJ Output: transformed according pixel map images ready for stitching and blending.

Procedures performed:

  • Applying pixel mapping information
  • Aberration correction
  • Distortion correction
  • Vignetting correction
  • Color correction
  • Denoising
  • Sharpening
3 Stitch and blend - Output: panoramas in equirectangular projection


GUIs Overview

WebGUI (recording)

  • PHP+JavaScript+HTML.
  • Installed on the laptop or PC used for recording.

More info...

Recording WebGUI, settings
Recording WebGUI, preview - test pattern


Post-Processing

A. WebGUI part (PHP + JavaScript + HTML)

  • Copying images before processing.
  • Extracting GPS coordinates from images.
  • Stitching (after ImageJ).
  • Formatting/resizing the results.

More info...

Footage procedures WebGUI

B. ImageJ part (Java)

  • Applying pixel mapping information
  • Aberration correction
  • Distortion correction
  • Vignetting correction
  • Color correction
  • Denoising
  • Sharpening

More info...

Eyesis corrections plugin interface

Links