Пример #1
0
def mask_face(image, face_location, six_points, angle, args, type="surgical"):
    debug = False

    # Find the face angle
    threshold = 13
    if angle < -threshold:
        type += "_right"
    elif angle > threshold:
        type += "_left"

    face_height = face_location[2] - face_location[0]
    face_width = face_location[1] - face_location[3]
    # image = image_raw[
    #              face_location[0]-int(face_width/2): face_location[2]+int(face_width/2),
    #              face_location[3]-int(face_height/2): face_location[1]+int(face_height/2),
    #              :,
    #              ]
    # cv2.imshow('win', image)
    # cv2.waitKey(0)
    # Read appropriate mask image
    w = image.shape[0]
    h = image.shape[1]
    if not "empty" in type and not "inpaint" in type:
        cfg = read_cfg(config_filename="masks/masks.cfg",
                       mask_type=type,
                       verbose=False)
    else:
        if "left" in type:
            str = "surgical_blue_left"
        elif "right" in type:
            str = "surgical_blue_right"
        else:
            str = "surgical_blue"
        cfg = read_cfg(config_filename="masks/masks.cfg",
                       mask_type=str,
                       verbose=False)
    img = cv2.imread(cfg.template, cv2.IMREAD_UNCHANGED)

    # Process the mask if necessary
    if args.pattern:
        # Apply pattern to mask
        img = texture_the_mask(img, args.pattern, args.pattern_weight)

    if args.color:
        # Apply color to mask
        img = color_the_mask(img, args.color, args.color_weight)

    mask_line = np.float32([
        cfg.mask_a, cfg.mask_b, cfg.mask_c, cfg.mask_f, cfg.mask_e, cfg.mask_d
    ])
    # Warp the mask
    M, mask = cv2.findHomography(mask_line, six_points)
    dst_mask = cv2.warpPerspective(img, M, (h, w))
    dst_mask_points = cv2.perspectiveTransform(mask_line.reshape(-1, 1, 2), M)
    mask = dst_mask[:, :, 3]
    face_height = face_location[2] - face_location[0]
    face_width = face_location[1] - face_location[3]
    image_face = image[face_location[0] +
                       int(face_height / 2):face_location[2],
                       face_location[3]:face_location[1], :, ]

    image_face = image

    # Adjust Brightness
    mask_brightness = get_avg_brightness(img)
    img_brightness = get_avg_brightness(image_face)
    delta_b = 1 + (img_brightness - mask_brightness) / 255
    dst_mask = change_brightness(dst_mask, delta_b)

    # Adjust Saturation
    mask_saturation = get_avg_saturation(img)
    img_saturation = get_avg_saturation(image_face)
    delta_s = 1 - (img_saturation - mask_saturation) / 255
    dst_mask = change_saturation(dst_mask, delta_s)

    # Apply mask
    mask_inv = cv2.bitwise_not(mask)
    img_bg = cv2.bitwise_and(image, image, mask=mask_inv)
    img_fg = cv2.bitwise_and(dst_mask, dst_mask, mask=mask)
    out_img = cv2.add(img_bg, img_fg[:, :, 0:3])
    if "empty" in type or "inpaint" in type:
        out_img = img_bg
    # Plot key points

    if "inpaint" in type:
        out_img = cv2.inpaint(out_img, mask, 3, cv2.INPAINT_TELEA)
        # dst_NS = cv2.inpaint(img, mask, 3, cv2.INPAINT_NS)

    if debug:
        for i in six_points:
            cv2.circle(out_img, (i[0], i[1]),
                       radius=4,
                       color=(0, 0, 255),
                       thickness=-1)

        for i in dst_mask_points:
            cv2.circle(out_img, (i[0][0], i[0][1]),
                       radius=4,
                       color=(0, 255, 0),
                       thickness=-1)

    return out_img, mask
Пример #2
0
def mask_face(image, face_location, six_points, angle, args, type="surgical"):
    debug = False

    # Find the face angle
    threshold = 13
    if angle < -threshold:
        type += "_right"
    elif angle > threshold:
        type += "_left"

    face_height = face_location[2] - face_location[0]
    face_width = face_location[1] - face_location[3]
    if face_height > face_width:
        w = image.shape[0]
        h = image.shape[1]
        if not "empty" in type and not "inpaint" in type:
            cfg = read_cfg(config_filename="masks/masks.cfg", mask_type=type, verbose=False)
        else:
            if "left" in type:
                str = "surgical_blue_left"
            elif "right" in type:
                str = "surgical_blue_right"
            else:
                str = "surgical_blue"
            cfg = read_cfg(config_filename="masks/masks.cfg", mask_type=str, verbose=False)
        img = cv2.imread(cfg.template, cv2.IMREAD_UNCHANGED)

        # Process the mask if necessary
        if args.pattern:
            # Apply pattern to mask
            img = texture_the_mask(img, args.pattern, random.uniform(0.0, 0.7))

        if args.color:
            img = color_the_mask(img, args.color, random.uniform(0.0, 0.7))

        mask_line = np.float32(
            [cfg.mask_a, cfg.mask_b, cfg.mask_c, cfg.mask_f, cfg.mask_e, cfg.mask_d]
        )
        # Warp the mask
        M, mask = cv2.findHomography(mask_line, six_points)
        dst_mask = cv2.warpPerspective(img, M, (h, w))
        dst_mask_points = cv2.perspectiveTransform(mask_line.reshape(-1, 1, 2), M)
        mask = dst_mask[:, :, 3]
        face_height = face_location[2] - face_location[0]
        face_width = face_location[1] - face_location[3]
        
        image_face = image

        # Adjust Brightness
        mask_brightness = get_avg_brightness(img)
        img_brightness = get_avg_brightness(image_face)
        delta_b = 1 + (img_brightness - mask_brightness) / 255
        # print('delta_b:', delta_b)
        dst_mask = change_brightness(dst_mask, delta_b)

        # Adjust Saturation
        mask_saturation = get_avg_saturation(img)
        img_saturation = get_avg_saturation(image_face)
        delta_s = 1 - (img_saturation - mask_saturation) / 255
        # print('delta_s:', delta_s)
        dst_mask = change_saturation(dst_mask, delta_s)

        # Apply mask
        mask_inv = cv2.bitwise_not(mask)
        inv_mask_inv = cv2.bitwise_not(mask_inv)

        img_bg = image
        # img_bg_hsv = cv2.cvtColor(img_bg, cv2.COLOR_RGB2HSV)
        # h_raw, s_raw, v_raw = cv2.split(img_bg_hsv)

        img_fg = cv2.bitwise_and(dst_mask,dst_mask, mask=mask)
        
        # img_fg_blur = cv2.GaussianBlur(img_fg, (3,3), 5)
        # cv2.namedWindow("img_fg_blur", cv2.IMREAD_UNCHANGED)
        # cv2.imshow("img_fg_blur", img_fg_blur)

        img_fg_rgba = cv2.cvtColor(img_fg, cv2.COLOR_RGB2RGBA)
        img_fg_rgba[:,:,3] = inv_mask_inv
        
        # cv2.namedWindow("img_fg_rgba", cv2.IMREAD_UNCHANGED)
        # cv2.imshow("img_fg_rgba", img_fg_rgba)

        ret, thresh = cv2.threshold(img_fg_rgba,0,255,cv2.THRESH_BINARY)
        # print('ret, thresh:', ret, thresh)
        ave = cv2.mean(thresh)[0]/255
        # print("ave:", ave)
        if ave > 0.1:
            blur_score = variance_of_laplacian(img_bg)
            img_fg_rgba_pil = Image.fromarray(img_fg_rgba)
            img_bg_pil = Image.fromarray(img_bg)
            img_bg_pil.paste(img_fg_rgba_pil,(0,0),img_fg_rgba_pil)
            img_bg_np = np.asarray(img_bg_pil)
            if blur_score <= 100: 
                gaussian_blur = (7,7)
                weight_blend = 0.45
            elif blur_score > 100 and  blur_score <= 300: 
                gaussian_blur = (5,5)
                weight_blend = 0.5
            else: 
                gaussian_blur = (3,3)
                weight_blend = 0.65

            blur_output = cv2.GaussianBlur(img_bg_np, gaussian_blur , 3)
            histogram_blend = hist_norm(blur_output,img_bg_np)

            blend_img = cv2.addWeighted(img_bg_np, (1 - weight_blend), blur_output, weight_blend, 3)
            blend_img = np.asarray(blend_img)
            
            # print(histogram_blend)

            # cv2.namedWindow("blend_img", cv2.WINDOW_NORMAL)
            # cv2.imshow("blend_img", blend_img)

            # cv2.waitKey(0)

            return blend_img

    else: 
        return None
Пример #3
0
def mask_face(image, face_location, six_points, angle, args, type="surgical"):
    cvimage = image
    for i in six_points:
        cv2.circle(cvimage, (i[0], i[1]), radius=4, color=(0, 0, 255), thickness=-1)
    cv2.imwrite('E:\\2020FA\\EECS504\project\\report\\scale2.png', cvimage)
    # cv2.imshow("image", cvimage)
    # Find the face angle
    threshold = 13
    if angle < -threshold:
        type += "_right"
    elif angle > threshold:
        type += "_left"

    w = image.shape[0]
    h = image.shape[1]
    if not "empty" in type and not "inpaint" in type:
        cfg = read_cfg(config_filename="masks/masks.cfg", mask_type=type, verbose=False)
    else:
        if "left" in type:
            str = "surgical_blue_left"
        elif "right" in type:
            str = "surgical_blue_right"
        else:
            str = "surgical_blue"
        cfg = read_cfg(config_filename="masks/masks.cfg", mask_type=str, verbose=False)
    img = cv2.imread(cfg.template, cv2.IMREAD_UNCHANGED)


    mask_line = np.float32(
        [cfg.mask_a, cfg.mask_b, cfg.mask_c, cfg.mask_f, cfg.mask_e, cfg.mask_d]
    )
    # Warp the mask
    M, mask = cv2.findHomography(mask_line, six_points)
    dst_mask = cv2.warpPerspective(img, M, (h, w))
    mask = dst_mask[:, :, 3]
    face_height = face_location[3] - face_location[1]
    print("face_location[3] - face_location[1]: {} - {} = {}.".format(face_location[3], face_location[1], face_height))

    image_face = image

    # Adjust Brightness
    mask_brightness = get_avg_brightness(img)
    img_brightness = get_avg_brightness(image_face)
    delta_b = 1 + (img_brightness - mask_brightness) / 255
    dst_mask = change_brightness(dst_mask, delta_b)

    # Adjust Saturation
    mask_saturation = get_avg_saturation(img)
    img_saturation = get_avg_saturation(image_face)
    delta_s = 1 - (img_saturation - mask_saturation) / 255
    dst_mask = change_saturation(dst_mask, delta_s)

    # Apply mask
    mask_inv = cv2.bitwise_not(mask)
    img_bg = cv2.bitwise_and(image, image, mask=mask_inv)
    img_fg = cv2.bitwise_and(dst_mask, dst_mask, mask=mask)
    out_img = cv2.add(img_bg, img_fg[:, :, 0:3])
    if "empty" in type or "inpaint" in type:
        out_img = img_bg
    # Plot key points

    if "inpaint" in type:
        out_img = cv2.inpaint(out_img, mask, 3, cv2.INPAINT_TELEA)

    return out_img, mask