def main():
image = cv2.imread('test_images/simple_grid.png')
image_HSV = utils.BGR_to_HSV(image)
# NOTE HSV IN PYTHON
# range from [0, 0, 0] to [180, 255, 255]
# MIN = np.array([0, 0, 200], np.uint8)
# MAX = np.array([10, 10, 255], np.uint8)
min_max = utils.get_HSV_range(utils.HSV_BLACK)
print "max : %s" % min_max['max']
print "min : %s" % min_max['min']
# MIN = np.array([0, 0, 0], np.uint8)
# MAX = np.array([10, 10, 10], np.uint8)
# below = utils.get_colored_image(image_HSV.shape, utils.HSV_BLACK)
# above = utils.get_colored_image(image_HSV.shape, utils.HSV_BLACK)
# below = utils.get_colored_image(image_HSV.shape, (0, 0, 90))
# above = utils.get_colored_image(image_HSV.shape, (10, 10, 100))
thresh = cv2.inRange(image_HSV, min_max['min'], min_max['max'])
cv.NamedWindow('a_window', cv.CV_WINDOW_AUTOSIZE)
cv2.imshow('a_window', thresh)
cv.WaitKey(1000)
def find_regions_by_border_color(cls, image_BGR, hsv_border_color=utils.HSV_BLACK):
image_HSV = utils.BGR_to_HSV(image_BGR)
min_max = utils.HSV_BLACK_RANGE if cls.BLACK_BORDER else utils.get_HSV_range(hsv_border_color)
thresh = utils.gray_to_BGR(cv2.inRange(image_HSV, min_max['min'], min_max['max']))
# utils.show_image(thresh, 2000, 'debug')
contours = Contour.find_contours(thresh)
contours = Contour.remove_frame(contours)
contours = Contour.without_small_contours(contours,
utils.image_size(image_BGR)*cls.MIN_RATIO)
regions = []
for contour in contours:
regions.append(Region.from_contour(contour))
return regions