:rtype: :class:`Mask` """ifnotself._c_mask: size = height, widthifheightandwidthelseself.bbox().max_point# Generate mask from polygonsmask = np.zeros(size) mask = cv2.fillPoly(mask, self.points,1) self._c_mask = Mask(mask) self._c_mask._c_polygons = selfreturnself._c_mas...
# 需要导入模块: import cv2 [as 别名]# 或者: from cv2 importminAreaRect[as 别名]defmask2poly_single(binary_mask):""" :param binary_mask: :return: """try: contours, hierarchy = cv2.findContours(binary_mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_NONE)# contour_lens = np.array(list(map(...
Static _OUTPUT_ARRAY_DEPTH_MASK_16U := BitShift(1, -OpenCV.CV_16U) Static _OUTPUT_ARRAY_DEPTH_MASK_16S := BitShift(1, -OpenCV.CV_16S) Static _OUTPUT_ARRAY_DEPTH_MASK_32S := BitShift(1, -OpenCV.CV_32S) Static _OUTPUT_ARRAY_DEPTH_MASK_32F := BitShift(1, -OpenCV.CV_32F) Stati...
def region_of_interest(image): height = image.shape[0] polygons = np.array([[(200, height), (1100, height), (550, 250)]]) mask = np.zeros_like(image) cv2.fillPoly(mask, polygons, 255) masked_image = cv2.bitwise_and(image, mask) return masked_image Example #2 0 Show file...
I am trying to detect contours within a binary image using OpenCV, and then plotting the resulting contour polygons to recreate the input image. However, the representation in which OpenCV contour polygons are returned do not make that easy. First, let's setup up the data: import c...
(2, 4) >= 0 in functionCV: :fillPoly一开始以为是opencv版本的问题,后来发现是cv2.fillPoly中超参数的问题,于是我就稍稍修改了一...create_mask_rcnn_tf_record中json转tfrecord遇到的问题cv2. error: OpenCV(3. 4.2) C: \projects \opencv- py ...
# mask with white in areas to consider, black in areas to ignore obj_mask = cv2.imread(path.join('source_images', 'object_mask.png'), cv2.CV_LOAD_IMAGE_GRAYSCALE) if obj_mask is None: print ('Couldn\'t find the object mask image with the provided path.' \ ...
THRESH_BINARY)[1] # Let's shrink and blur it a little to make the transitions smoother... overlay_mask = cv2.erode(overlay_mask, cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (3, 3))) overlay_mask = cv2.blur(overlay_mask, (3, 3)) # And the inverse mask, that covers all the ...
Privacy Mask4 programmable polygon privacy masks Interface Built-in MicrophoneYes Built-in SpeakerYes On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB Reset KeyYes Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port ...
def get_led_pos (frame): HSV_Mask = cv2.cvtColor (frame, cv2.COLOR_BGR2HSV) # converts to HSV color_mask = cv2.inRange (HSV_Mask, LED_COLOR_LOWER, LED_COLOR_UPPER) # Blurring blur = cv2.blur (color_mask, (9, 9)) # try cv2.erode dilate = cv2.dilate (blur, None, i...