Python cv2.INPAINT_NS屬性代碼示例

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def process(eval_img, device='cpu'):
    (img, origin, unpadder), file_name = eval_img
    with torch.no_grad():
        out = model(img.to(device))

    prob = F.sigmoid(out)
    mask = prob > 0.5
    mask = torch.nn.MaxPool2d(kernel_size=(3, 3), padding=(1, 1), stride=1)(mask.float()).byte()
    mask = unpadder(mask)
    mask = mask.float().cpu()

    save_image(mask, file_name + ' _mask.jpg')
    origin_np = np.array(to_pil_image(origin[0]))
    mask_np = to_pil_image(mask[0]).convert("L")
    mask_np = np.array(mask_np, dtype='uint8')
    mask_np = draw_bounding_box(origin_np, mask_np, 500)
    mask_ = Image.fromarray(mask_np)
    mask_.save(file_name + "_contour.jpg")
    # ret, mask_np = cv2.threshold(mask_np, 127, 255, 0)
    # dst = cv2.inpaint(origin_np, mask_np, 1, cv2.INPAINT_NS)
    # out = Image.fromarray(dst)
    # out.save(file_name + ' _box.jpg') 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def inpaint(self, missing_value=0):
        """
        Inpaint missing values in depth image.
        :param missing_value: Value to fill in teh depth image.
        """
        # cv2 inpainting doesn't handle the border properly
        # https://stackoverflow.com/questions/25974033/inpainting-depth-map-still-a-black-image-border
        self.img = cv2.copyMakeBorder(self.img, 1, 1, 1, 1, cv2.BORDER_DEFAULT)
        mask = (self.img == missing_value).astype(np.uint8)

        # Scale to keep as float, but has to be in bounds -1:1 to keep opencv happy.
        scale = np.abs(self.img).max()
        self.img = self.img.astype(np.float32) / scale  # Has to be float32, 64 not supported.
        self.img = cv2.inpaint(self.img, mask, 1, cv2.INPAINT_NS)

        # Back to original size and value range.
        self.img = self.img[1:-1, 1:-1]
        self.img = self.img * scale 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def unmeasure_np(self, hparams, x_measured_val, theta_val):
        if hparams.unmeasure_type == 'medfilt':
            unmeasure_func = lambda image, mask: signal.medfilt(image)
        elif hparams.unmeasure_type == 'inpaint-telea':
            inpaint_type = cv2.INPAINT_TELEA
            unmeasure_func = measure_utils.get_inpaint_func_opencv(hparams, inpaint_type)
        elif hparams.unmeasure_type == 'inpaint-ns':
            inpaint_type = cv2.INPAINT_NS
            unmeasure_func = measure_utils.get_inpaint_func_opencv(hparams, inpaint_type)
        elif hparams.unmeasure_type == 'inpaint-tv':
            unmeasure_func = measure_utils.get_inpaint_func_tv()
        elif hparams.unmeasure_type == 'blur':
            unmeasure_func = measure_utils.get_blur_func()
        else:
            raise NotImplementedError

        x_unmeasured_val = np.zeros_like(x_measured_val)
        for i in range(x_measured_val.shape[0]):
            x_unmeasured_val[i] = unmeasure_func(x_measured_val[i], theta_val[i])

        return x_unmeasured_val 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def process_depth_image(depth, crop_size, out_size=300, return_mask=False, crop_y_offset=0):
    imh, imw = depth.shape

    with TimeIt('1'):
        # Crop.
        depth_crop = depth[(imh - crop_size) // 2 - crop_y_offset:(imh - crop_size) // 2 + crop_size - crop_y_offset,
                           (imw - crop_size) // 2:(imw - crop_size) // 2 + crop_size]
    # depth_nan_mask = np.isnan(depth_crop).astype(np.uint8)

    # Inpaint
    # OpenCV inpainting does weird things at the border.
    with TimeIt('2'):
        depth_crop = cv2.copyMakeBorder(depth_crop, 1, 1, 1, 1, cv2.BORDER_DEFAULT)
        depth_nan_mask = np.isnan(depth_crop).astype(np.uint8)

    with TimeIt('3'):
        depth_crop[depth_nan_mask==1] = 0

    with TimeIt('4'):
        # Scale to keep as float, but has to be in bounds -1:1 to keep opencv happy.
        depth_scale = np.abs(depth_crop).max()
        depth_crop = depth_crop.astype(np.float32) / depth_scale  # Has to be float32, 64 not supported.

        with TimeIt('Inpainting'):
            depth_crop = cv2.inpaint(depth_crop, depth_nan_mask, 1, cv2.INPAINT_NS)

        # Back to original size and value range.
        depth_crop = depth_crop[1:-1, 1:-1]
        depth_crop = depth_crop * depth_scale

    with TimeIt('5'):
        # Resize
        depth_crop = cv2.resize(depth_crop, (out_size, out_size), cv2.INTER_AREA)

    if return_mask:
        with TimeIt('6'):
            depth_nan_mask = depth_nan_mask[1:-1, 1:-1]
            depth_nan_mask = cv2.resize(depth_nan_mask, (out_size, out_size), cv2.INTER_NEAREST)
        return depth_crop, depth_nan_mask
    else:
        return depth_crop 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def main():
    image = cv2.imread("../data/Damaged Image.tiff", 1)
    mask_image = cv2.imread("../data/Mask.tiff", 0)

    telea_image = cv2.inpaint(image, mask_image, 5, cv2.INPAINT_TELEA)
    ns_image = cv2.inpaint(image, mask_image, 5, cv2.INPAINT_NS)

    cv2.imshow("Orignal Image", image)
    cv2.imshow("Mask Image", mask_image)

    cv2.imshow("TELEA Restored Image", telea_image)
    cv2.imshow("NS Restored Image", ns_image)

    cv2.waitKey(0)
    cv2.destroyAllWindows() 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def apply(self, img, dropout_mask=None, **params):
        if dropout_mask is None:
            return img

        if self.image_fill_value == "inpaint":
            dropout_mask = dropout_mask.astype(np.uint8)
            _, _, w, h = cv2.boundingRect(dropout_mask)
            radius = min(3, max(w, h) // 2)
            img = cv2.inpaint(img, dropout_mask, radius, cv2.INPAINT_NS)
        else:
            img = img.copy()
            img[dropout_mask] = self.image_fill_value

        return img 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def inpaint(mask, masked_image):
    l = []
    for i in range(mask.size(0)):
        permuted_image = permute_image(masked_image[i], mul255=True)
        m = mask[i].squeeze().byte().numpy()
        inpainted_numpy = cv2.inpaint(permuted_image, m, 3, cv2.INPAINT_TELEA) #cv2.INPAINT_NS
        l.append(transforms.ToTensor()(inpainted_numpy).unsqueeze(0))
    inpainted_tensor = torch.cat(l, 0)

    return inpainted_tensor 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def get_normal(depth_refine,fx=-1,fy=-1,cx=-1,cy=-1,bbox=np.array([0]),refine=True):
    '''
    fast normal computation
    '''
    res_y = depth_refine.shape[0]
    res_x = depth_refine.shape[1]
    centerX=cx
    centerY=cy
    constant_x = 1/fx
    constant_y = 1/fy

    if(refine):
        depth_refine = np.nan_to_num(depth_refine)
        mask = np.zeros_like(depth_refine).astype(np.uint8)
        mask[depth_refine==0]=1
        depth_refine = depth_refine.astype(np.float32)
        depth_refine = cv2.inpaint(depth_refine,mask,2,cv2.INPAINT_NS)
        depth_refine = depth_refine.astype(np.float)
        depth_refine = ndimage.gaussian_filter(depth_refine,2)

    uv_table = np.zeros((res_y,res_x,2),dtype=np.int16)
    column = np.arange(0,res_y)
    uv_table[:,:,1] = np.arange(0,res_x) - centerX #x-c_x (u)
    uv_table[:,:,0] = column[:,np.newaxis] - centerY #y-c_y (v)

    if(bbox.shape[0]==4):
        uv_table = uv_table[bbox[0]:bbox[2],bbox[1]:bbox[3]]
        v_x = np.zeros((bbox[2]-bbox[0],bbox[3]-bbox[1],3))
        v_y = np.zeros((bbox[2]-bbox[0],bbox[3]-bbox[1],3))
        normals = np.zeros((bbox[2]-bbox[0],bbox[3]-bbox[1],3))
        depth_refine=depth_refine[bbox[0]:bbox[2],bbox[1]:bbox[3]]
    else:
        v_x = np.zeros((res_y,res_x,3))
        v_y = np.zeros((res_y,res_x,3))
        normals = np.zeros((res_y,res_x,3))
    
    uv_table_sign= np.copy(uv_table)
    uv_table=np.abs(np.copy(uv_table))

    
    dig=np.gradient(depth_refine,2,edge_order=2)
    v_y[:,:,0]=uv_table_sign[:,:,1]*constant_x*dig[0]
    v_y[:,:,1]=depth_refine*constant_y+(uv_table_sign[:,:,0]*constant_y)*dig[0]
    v_y[:,:,2]=dig[0]

    v_x[:,:,0]=depth_refine*constant_x+uv_table_sign[:,:,1]*constant_x*dig[1]
    v_x[:,:,1]=uv_table_sign[:,:,0]*constant_y*dig[1]
    v_x[:,:,2]=dig[1]

    cross = np.cross(v_x.reshape(-1,3),v_y.reshape(-1,3))
    norm = np.expand_dims(np.linalg.norm(cross,axis=1),axis=1)
    norm[norm==0]=1
    cross = cross/norm
    if(bbox.shape[0]==4):
        cross =cross.reshape((bbox[2]-bbox[0],bbox[3]-bbox[1],3))
    else:
        cross =cross.reshape(res_y,res_x,3)
    cross= np.nan_to_num(cross)
    return cross 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import INPAINT_NS [as 別名]
def process_depth_image(depth, crop_size, out_size=300, return_mask=False, crop_y_offset=0):
    imh, imw = depth.shape

    with TimeIt('Process Depth Image'):
        with TimeIt('Crop'):
            # Crop.
            depth_crop = depth[(imh - crop_size) // 2 - crop_y_offset:(imh - crop_size) // 2 + crop_size - crop_y_offset,
                               (imw - crop_size) // 2:(imw - crop_size) // 2 + crop_size]

        # Inpaint
        # OpenCV inpainting does weird things at the border.
        with TimeIt('Inpainting_Processing'):
            depth_crop = cv2.copyMakeBorder(depth_crop, 1, 1, 1, 1, cv2.BORDER_DEFAULT)
            depth_nan_mask = np.isnan(depth_crop).astype(np.uint8)

            kernel = np.ones((3, 3),np.uint8)
            depth_nan_mask = cv2.dilate(depth_nan_mask, kernel, iterations=1)

            depth_crop[depth_nan_mask==1] = 0

            # Scale to keep as float, but has to be in bounds -1:1 to keep opencv happy.
            depth_scale = np.abs(depth_crop).max()
            depth_crop = depth_crop.astype(np.float32) / depth_scale  # Has to be float32, 64 not supported.

            with TimeIt('Inpainting'):
                depth_crop = cv2.inpaint(depth_crop, depth_nan_mask, 1, cv2.INPAINT_NS)

            # Back to original size and value range.
            depth_crop = depth_crop[1:-1, 1:-1]
            depth_crop = depth_crop * depth_scale

        with TimeIt('Resizing'):
            # Resize
            depth_crop = cv2.resize(depth_crop, (out_size, out_size), cv2.INTER_AREA)

        if return_mask:
            with TimeIt('Return Mask'):
                depth_nan_mask = depth_nan_mask[1:-1, 1:-1]
                depth_nan_mask = cv2.resize(depth_nan_mask, (out_size, out_size), cv2.INTER_NEAREST)
            return depth_crop, depth_nan_mask
        else:
            return depth_crop