piwall.py 文件源码

def usage():
    print('''
    piwall.py 
     --vssdemo|-v rotating    : iterate the VideoSquareSearch over rotating video, and output located data in piwall-search-mono.avi
     --vssdemo|-v album       : iterate the VideoSquareSearch over sequence of images, and output located data in album.avi
     --sfv3mode|-s [mode 1-3] : run the SquareLocatorV3 algorithm : set the mode 1-3     < default image 2x2-red-1.jpg >
                               : 1 => call gaussianBlur(); cannyThresholding()
                               : 2 => call gimpMarkup()
                               : 3 => call gaussianBlur(); colourMapping(); solidRedFilter(); [#cannyThresholding]
                               : 4 => as 1, but with cv2.RETR_EXTERNAL as contour_retrieval_mode
                               : 5 => as 1, but with cv2.RETR_TREE as contour_retrieval_mode, then filter only outermost contours
                               : 6 => new model which takes a series of images which have transitions that identify the monitors.
     --sfv3img|-i [image path]: run the SquareFinderV3 algorithm  : set the input image  < default mode 1>
     --sfv4glob|-g [image glob pattern] : set the series of input images to be pattern-[%03d].jpg
    ''')