page_title: Robinson compass mask
section_title: Example
hierarchical_section_title: Robinson compass mask / Example
caption_attribution_description: English: Robinson NorthEast Mask
context_page_description: A Robinson compass mask is a type of compass mask used for edge detection. It has eight major compass orientations, each will extract the edges in respect to its direction. A combined use of compass masks of different directions could detect the edges from different angles.
context_section_description: An example of Robinson compass masks applied to the original image. Obviously, the edges in the direction of the mask is enhanced.
caption: Robinson NorthEast Mask
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