Depth data should use CV_INTER_NN interpolation.

rgbdemo / nestk

C++ Library for Kinect

http://nicolas.burrus.name/index.php/Research/KinectUseNestk

Other

78 stars 45 forks source link

Depth data should use CV_INTER_NN interpolation. #18

Open Quotation opened 9 years ago

Quotation commented 9 years ago

When using freenect backend, raw depth data is not interpolatable. Approximately speaking, 0~1023 represents normal values, while 2047 represents invalid depth. So liner interpolation between 2047 and other values is meaningless.