Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
edge detection operator
|
| gptkbp:appliesTo |
grayscale images
|
| gptkbp:category |
computer vision
image analysis |
| gptkbp:computes |
gradient of image intensity
|
| https://www.w3.org/2000/01/rdf-schema#label |
Roberts cross operator
|
| gptkbp:introducedIn |
1963
|
| gptkbp:inventedBy |
gptkb:Lawrence_Roberts
|
| gptkbp:isEarlyExampleOf |
edge detector
|
| gptkbp:namedAfter |
gptkb:Lawrence_Roberts
|
| gptkbp:predecessor |
gptkb:Prewitt_operator
gptkb:Sobel_operator |
| gptkbp:type |
discrete differentiation operator
|
| gptkbp:usedFor |
edge detection
|
| gptkbp:usedIn |
image processing
|
| gptkbp:usesKernel |
[0 1; -1 0]
[1 0; 0 -1] |
| gptkbp:bfsParent |
gptkb:Canny_edge_detector
|
| gptkbp:bfsLayer |
6
|