Python cv2.BORDER_REFLECT101 Examples

The following are 2 code examples of cv2.BORDER_REFLECT101(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module cv2 , or try the search function .
Example #1
Source File: tiles.py    From segmentation-networks-benchmark with MIT License 6 votes vote down vote up 
def split(self, image, borderType=cv2.BORDER_REFLECT101, value=0):
        assert image.shape[0] == self.image_height
        assert image.shape[1] == self.image_width

        orig_shape_len = len(image.shape)
        image = cv2.copyMakeBorder(image, self.margin_top, self.margin_bottom, self.margin_left, self.margin_right, borderType=borderType, value=value)

        # This check recovers possible lack of last dummy dimension for single-channel images
        if len(image.shape) != orig_shape_len:
            image = np.expand_dims(image,axis=-1)

        tiles = []
        for x, y, tile_width, tile_height in self.crops:
            tile = image[y:y + tile_height, x:x + tile_width].copy()
            assert tile.shape[0] == self.tile_size
            assert tile.shape[1] == self.tile_size

            tiles.append(tile)

        return tiles
Example #2
Source File: tiles.py    From segmentation-networks-benchmark with MIT License 6 votes vote down vote up 
def cut_patch(self, image, slice_index, borderType=cv2.BORDER_REFLECT101, value=0):
        assert image.shape[0] == self.image_height
        assert image.shape[1] == self.image_width

        orig_shape_len = len(image.shape)
        image = cv2.copyMakeBorder(image, self.margin_top, self.margin_bottom, self.margin_left, self.margin_right, borderType=borderType, value=value)

        # This check recovers possible lack of last dummy dimension for single-channel images
        if len(image.shape) != orig_shape_len:
            image = np.expand_dims(image,axis=-1)

        x, y, tile_width, tile_height = self.crops[slice_index]

        tile = image[y:y + tile_height, x:x + tile_width].copy()
        assert tile.shape[0] == self.tile_size
        assert tile.shape[1] == self.tile_size
        return tile