def roi_(origin):
img = common.binary_(origin, thresh=config.binary_threshold)
img = common.erode_(img)
img = common.morph_(img)
img = common.canny_(img)
contours = common.findContours_(img, origin)
# FFT 矫正
roi = common.minAreaRect_(origin, contours)
return roi
def chosen(origin):
# randon hough
img = common.binary_(origin, thresh=config.binary_threshold)
img = common.erode_(img)
img = common.morph_(img)
img = common.canny_(img)
origin = common.hough_lines_p_(img, origin)
contours = common.findContours_(img, origin)
roi = common.boundingRect_(origin, contours)
return roi