Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

the findTransformECC function in Opencv-3.0.0 returns a NaN as the ECC value

Hi,

I am using findTransformECC function (ecc.cpp) from Opencv-3.0.0 beta version. I have build the libraries with Intel's Integrated Performance Primitives (IPP) libraries. I am using this for image stabilization from a series of frames of a video. Occasionally, the ecc.cpp function returns a nan. It is surprising that when I see the code, there is no where a NaN is returned. I can only see an exception raised, but no where I see the function returns a NaN.

Could some please let me know if they have experienced this behavior before? Is the findTransformECC function thread safe? Are multiple threads manipulating data between them?

Thanks is advance.