Tao PR

Hello @shuangjiexu According to the error trace message, it looks like the failure of linking `OpenCV` library with the program. You may have OpenCV installed on the different location other...

One quick question. Did you install OpenCV 3 with `opencv_contrib` ?

If we assume OpenCV works, I would bet it's a linker issue which can be resolved with assigning the correct path for it to look for the libraries. **Option #1**...