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Module: | OpenCV |
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ORB keypoint detector and descriptor extractor.
Name | Type | Range | Description | |
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inImage | Image | Input image | |
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inMask | Region* | ||
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inFeatures | Integer | 0 - ![]() |
The maximum number of features to retain. |
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inScaleFactor | Real | Pyramid decimation ratio. | |
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inLevels | Integer | 1 - ![]() |
The number of pyramid levels. |
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inEdgeThreshold | Integer | 1 - ![]() |
This is size of the border where the features are not detected. |
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inFirstLevel | Integer | 0 - ![]() |
The level of pyramid to put source image to. |
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inWTA_K | Integer | 0 - ![]() |
The number of points that produce each element of the oriented BRIEF descriptor. |
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inPatchSize | Integer | 0 - ![]() |
Size of the patch used by the oriented BRIEF descriptor. |
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inFastThreshold | Integer | 0 - ![]() |
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outKeyPoints | AnnotatedPoint2DArray | Annotated x value mean class id and y mean angle | |
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outDescriptors | Matrix | Matrix contained features values and class id. |
Complexity Level
This filter is available on Basic Complexity Level.