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Thursday, March 08, 2012

Homemade 3D Camera

HackEngineer site presents do-it-yourself structured light 3D camera. TI DLP Pico Projector is used to project the light pattern, observed by a cheap VGA camera on the receive side:


The resulting depth map pictures look very nice:


Via Vision Systems Design.

4 comments:

  1. Reminds of a Popular Electronics hobbyist project. Looks like the BOM may be a bit more than Kinect.

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  2. I wonder if this technology can ever be use for the same usages as the Kinect, i.e - gesture recognition etc. or should be "stuck" on static scenes usages...

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  3. To me, the main limitation is the lack of dedicated ASIC to run the algorithms. As long as it runs in MATLAB, it's way too slow for dynamic scenes.

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  4. yes, but even when the processing bottleneck is removed the system still need to decode x numbers of pattern per single depth map frame, move one pixel during these exposures and you miss the decoding of the effected pixels. Further more - I guess that if the issue was processing we would had seen a Kinect camera or such, base upon this biotechnology....

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