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Slow frame capture

Open dunfrey opened this issue 6 years ago • 2 comments

Does anyone have an idea how I can do to speed up the capture of frames on my Udoo camera? what parameters can be tested and where can I find links that describe and explain these parameters?

My reported problem can be seen in this video: https://www.youtube.com/watch?v=QDRRXvCQDOw

dunfrey avatar May 26 '18 15:05 dunfrey

The resolution used determines the frame rate that can be achieved.

The first thing to do is to refer to the camera sensor data-sheet:

  • http://udoo.org/download/files/datasheets/datasheet_camera5mp.pdf

This defines the upper bound of what the sensor should be able to achieve:

  • QSXGA (2592x1944): 15 fps
  • 1080p: 30 fps
  • 1280x960: 45 fps
  • 720p: 60 fps
  • VGA (640x480): 90 fps
  • QVGA (320x240): 120 fps

Beyond that of course there might be SVO parameters you need to adjust as well.

Which resolution are you using at this point?

laurentgauthier avatar May 28 '18 08:05 laurentgauthier

Oops, thanks for your return, @laurentgauthier.

I'm using 30fps at 640x480. I've tried to increase this value, but the camera for some reason only changes to a smaller value, like 15fps. For larger values, I can not apply.

In addition to configuring the camera, what would be the settings I would have to do in svo? I can not find a solution to this.

dunfrey avatar Jun 06 '18 19:06 dunfrey