FAQ Database Discussion Community


mobile OpenCL local memory bank conflict. Why using local memory is slower than does global memory in kernel?

android,opencl,viola-jones,bank-conflict
I'm developing face detection app in android platform using OpenCL. Face detection algorithm is based on Viola Jones algorithm. I tried to make Cascade classification step kernel code. and I set classifier data of cascade stage 1 among cascade stages to local memory(__local) because classifier data are used for all...

opencv train classifier never contiueus 3 stage

python,c++,opencv,machine-learning,viola-jones
I am trying to learn the cascade classifier to learn license plates. I'm running OpenCV 2.4.9 on a Windows 7 server with 16 GB RAM and i7 processor of 3,4 GHz. I want to train the classifier, but it never continuous stage 3. This is how I made my .vec...