Hi I have started Opencv recently. I have not found particle analyze function for counting, measuring of area, determination of center of mass . . . particles in a output binary like in Labview or Matlab. For example in enclosed file I want calculate bellow parameters for all of particle: 1- particle quantity 2-are of each particle 3- x, y position of center of mass for each particle 4- . . . Could you please help me about this function in OpenCV library?