title: converting from opencv to opencl for powerful usage of raspberry pi
body: <p>I am working on raspberry pi in image processing project using opencv</p>
  
  <p>But i found that it was inefficient with raspberry pi as it works on CPU and don't use powerful GPU and i must switch to openCL</p>
  
  <p>Are there any method to convert from openCV to openCL</p>
  
  <p>Or how can i able GPU for opencv ?</p>
  
  <p>Or how i can i use opencv with acceptable fast response processing on raspberry pi ?</p>