OpenCV Demo

此版本中的新功能：v1.75, v1.76 Bugfix: position of mode buttons on screen read incorrectly on screens other than 800 x 480. v1.73 Canny, Hough Lines and Hough Circles grouped together (just touch the buttons on the right to swap views); view R, G or B channels - touch the coloured button to swap view; colour contour / ellipse / min-enclosing circle grouped together - touch yellow button to swap view.