Android Java OpenCV | image processing

input : image of door or window or both output : return all regions/ objects in the image depends on color algorithm : region growing color space used : HSV language : java using OpenCV libraries steps : 1- read the image as bufferedImage 2. compare pixels if the hue value is the same , if saturation and brightness within range : * add pixels to region * else : it's not from region , move to the next pixel untill no pixels left without region 3- print the regions and the program should be able to print each region individually == Image input and output we need in pictures attachments.