“…Connected filters [1][2][3] have found application in medical image processing [4][5][6][7][8][9][10], image segmentation and reconstruction [11][12][13][14][15], object detection and recognition [16,17], document analysis [18], characters recognition [19] video processing [20], color processing [21,22] as well as remote sensing [23][24][25][26][27]. In most of these applications, the processing is directed towards classification or enhancement of regions of meaningful objects with respect to the application.…”