Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Image processing algorithm
|
| gptkbp:appliesTo |
Digital images
|
| gptkbp:category |
Computer vision
Image analysis Mathematical morphology |
| gptkbp:computes |
Gradient direction
Gradient magnitude |
| gptkbp:firstPublished |
1968
|
| gptkbp:hasKernelX |
[[1,0,-1],[2,0,-2],[1,0,-1]]
|
| gptkbp:hasKernelY |
[[1,2,1],[0,0,0],[-1,-2,-1]]
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sobel Operator
|
| gptkbp:input |
Grayscale image
|
| gptkbp:isDifferentialOperator |
True
|
| gptkbp:isDiscrete |
True
|
| gptkbp:isMatrixGroup |
True
|
| gptkbp:namedAfter |
gptkb:Irwin_Sobel
|
| gptkbp:output |
Edge map
|
| gptkbp:relatedTo |
gptkb:Prewitt_operator
gptkb:Canny_edge_detector |
| gptkbp:usedFor |
Edge detection
|
| gptkbp:usesKernel |
3x3 convolution matrix
|
| gptkbp:bfsParent |
gptkb:Edge_Detection_using_Deep_Learning
|
| gptkbp:bfsLayer |
7
|