Overlay a mask on top of the image. Args: im: a 3-channel uint8 image in BGR mask: a binary 1-channel image of the same size color: if None, will choose automatically """ifcolorisNone: color = PALETTE_RGB[np.random.choice(len(PALETTE_RGB))][::-1] im = np.where(np.squeeze(n...
# 需要导入模块: import cv2 [as 别名]# 或者: from cv2 importCV_AA[as 别名]defdraw_mask(im, mask, alpha=0.5, color=None, show_border=True,border_thick=1):""" Overlay a mask on top of the image. Args: im: a 3-channel uint8 image in BGR mask: a binary 1-channel image of the...
def overlay_two_image(image, overlay): result = image.copy() mask = np.full(image.shape, False) for i in range(image.shape[0]): for j in range(image.shape[1]): if not np.array_equal(overlay[i, j], [0, 0, 0]): mask[i, j] = True result[mask] = image[mask] * 0.5 +...
def blend_non_transparent(face_img, overlay_img): # Let's find a mask covering all the non-black (foreground) pixels # NB: We need to do this on grayscale version of the image gray_overlay = cv2.cvtColor(overlay_img, cv2.COLOR_BGR2GRAY) overlay_mask = cv2.threshold(gray_overlay, ...
def blend_non_transparent(face_img, overlay_img): # Let's find a mask covering all the non-black (foreground) pixels # NB: We need to do this on grayscale version of the image gray_overlay = cv2.cvtColor(overlay_img, cv2.COLOR_BGR2GRAY) overlay_mask = cv2.threshold(gray_overlay, ...
(-1,3) # Draw centroid if drawCentroid: # Draw 2D centroid of tracking mask #cv2.circle(img1, tuple(centr1.astype(int)), 10, (0,128,0), -1) #cv2.circle(img2, tuple(centr2.astype(int)), 10, (0,128,0), -1) # Draw 3D centroid projected to image point1, _ = cv2....
if mask_dilated[i, j] == 1.0 else result[i, j] print('RESULT : ', result.shape) cv2.imwrite('overlay_2.png', result) # saves modified image to result.png drawWindow('overlay_2', result) def drawWindow(window_name, image): if draw_windows: resize = ResizeWithAspectRatio(image, ...
(ch + '_max', winname) for ch in 'HLS') out = img_util.apply_mask_hls(img_720p, lowerb, upperb) cv2.imshow(winname, out) cv2.imshow(winname, img_720p) for ch in 'HLS': cv2.createTrackbar(ch + '_min', winname, 0, 255, on_trackbar_changed) cv2.createTrackbar(ch...
[GCC 10.2.1 20210110] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import cv2 >>> print(cv2.__version__) 4.5.1 >>>dir(cv2) ['', 'ACCESS_FAST', 'ACCESS_MASK', 'ACCESS_READ', 'ACCESS_RW', 'ACCESS_WRITE', 'ADAPTIVE_THRESH_GAUSSIAN_C...
= 3 Static CAP_OPENNI_VALID_DEPTH_MASK := 4 Static CAP_OPENNI_BGR_IMAGE := 5 Static CAP_OPENNI_GRAY_IMAGE := 6 Static CAP_OPENNI_IR_IMAGE := 7 Static CAP_OPENNI_VGA_30HZ := 0 Static CAP_OPENNI_SXGA_15HZ := 1 Static CAP_OPENNI_SXGA_30HZ := 2 Static CAP_OPENNI_QVGA_...