Sample Videos and Projects (four GoPro)

Here you can find sample videos and animations captured with the aid of four GoPro action cameras:

• cam1 and cam2 — GoPro HERO4 Silver
• cam3 and cam4 — GoPro HERO4 Session

        

Tip: Short description of overall process of recording and processing can be found in Quick Start Guide for Multiple Action Cameras Configuration.

Camera Optics Calibration Video

Each individual action camera must be calibrated before usage in motion capture session. Below you can find calibration videos (.MP4 files) and results of calibration (.iPiCam files) for each camera:

Camera	Calibration Video (.MP4)	Camera Parameters (.iPiCam)	Recommended Frames for Calibration	Recommended Scale for Undistorting
cam1	↓ cam1-720p-wide.MP4 (13 MByte)	↓ cam1-720p-wide.iPiCam (407 Byte)	50, 880, 1360, 1780, 2110	0.80
cam2	↓ cam2-720p-wide.MP4 (11 MByte)	↓ cam2-720p-wide.iPiCam (410 Byte)	1, 380, 840, 1220, 2016	0.80
cam3	↓ cam3-720p-wide.MP4 (41 MByte)	↓ cam3-720p-wide.iPiCam (412 Byte)	1, 340, 1260, 2420, 2910, 3680, 4490, 5120	0.80
cam4	↓ cam4-720p-wide.MP4 (32 MByte)	↓ cam4-720p-wide.iPiCam (409 Byte)	1, 410, 1100, 1950, 2660, 3320, 3510, 4130	0.80

How to use:

• Download and install iPi Recorder
• Download .MP4 video files from the above table
• Run iPi Recorder, click Calibrate Camera Optics in toolbar
• For each camera (.MP4 video file):
  • Switch to CALIBRATION tab
  • Click Open Video button in toolbar, choose appropriate video file
  • Select a few frames for calibration using timeline and Toggle Current Frame button. You can use recommended frames from the above table or choose frames you like
  • Click Run Calibration button
  • Now you see results of calibration. You can adjust scale
  • Save results to .iPiCam file

For more information see How to Calibrate Camera Optics.

Scene Calibration Sequence

Coming Soon

Action Sequence

Coming Soon