(bboxes, img_shape)
return flipped
Flip bboxes horizontally.

    Args:
        bboxes(ndarray): shape (..., 4*k)
        img_shape(tuple): (height, width)
Flip bboxes horizontally.
Flip bboxes horizontally .
def bbox_flip(bboxes, img_shape):
    """Flip bboxes horizontally.

    Args:
        bboxes(ndarray): shape (..., 4*k)
        img_shape(tuple): (height, width)
    """
    assert bboxes.shape[-1] % 4 == 0
    w = img_shape[1]
    flipped = bboxes.copy()
    flipped[..., 0::4] = w - bboxes[..., 2::4] - 1
    flipped[..., 2::4] = w - bboxes[..., 0::4] - 1
    return flipped
def bbox_flip ( bboxes , img_shape ) : assert bboxes . shape [ - 1 ] % 4 == 0 w = img_shape [ 1 ] flipped = bboxes . copy ( ) flipped [ ... , 0 : : 4 ] = w - bboxes [ ... , 2 : : 4 ] - 1 flipped [ ... , 2 : : 4 ] = w - bboxes [ ... , 0 : : 4 ] - 1 return flipped