MoCAP_Wu wrote:
I'll send you an e-mail with the video example.
Thanks, I received your example, it is very useful for debugging.
It appears your video file is recorded with Windows Media Video 9 Professional codec, in such a way that frame-by-frame video navigation (seeking) is not possible. For example, Windows Media Player when on "Pause" cannot correctly display the frame you select using seek bar.
Video file recorded in this way is not suitable for processing in iPi Studio. You should re-compress this video using XVid codec or, better yet, simple MJPEG codec (for example, Microsoft's default MJPEG). You can use open-source VirtualDub to do re-compression. In the future, we recommend that you use iPi Recording with XVID or MJPEG codec to record your videos, because re-compression usually results in loss of quality. By the way, single-camera videos recorded using camcorders and consumer-class digital cameras usually use MJPEG or DV codec and that should also be OK for use with iPi Studio.
There is a related bug in iPi Studio. It should display a meaningful warning message after opening this file, instead of crashing. We are working on a fix.
On a side note, your video file is recorded with actual frame rate of 7.5 frames per second, actor is dressed in white T-shirt and movement is too complex for single-camera MoCap (there is walking, spinning around, side-bending etc). It is recommended that you use black T-shirt and a frame rate of 30 FPS minimum. For complex motions, we recommend using at least 3 cameras. Single-camera mode is only suitable for simple motions - actor standing and facing the camera.