Perform a gray value bottom hat transformation on an image.
grey_bothat applies a gray value bottom hat transformation (a closing followd by subtraction from the original image) to the input image Image with the structuring element SE. For the generation of structuring elements, see load_grey_se.
Image (input_object) |
image(-array) -> object : byte |
Input image. |
SE (input_object) |
image -> object : byte |
Structuring element. |
ImageBotHat (output_object) |
image(-array) -> object : byte |
Bottom hat image. |
grey_bothat returns TRUE if the structuring element is not the empty region. Otherwise, an exception is raised.
grey_tophat, top_hat, min1__, sub__