Back to Aurora Vision Studio website
You are here: Start » Filter Reference » OpenCV » Feature 2D Framework » cvDetectFeature2D_ORB
Module: | OpenCV |
---|
ORB keypoint detector and descriptor extractor.
Name | Type | Range | Description | |
---|---|---|---|---|
inImage | Image | Input image | ||
inMask | Region* | |||
inFeatures | Integer | 0 - | The maximum number of features to retain. | |
inScaleFactor | Real | Pyramid decimation ratio. | ||
inLevels | Integer | 1 - | The number of pyramid levels. | |
inEdgeThreshold | Integer | 1 - | This is size of the border where the features are not detected. | |
inFirstLevel | Integer | 0 - | The level of pyramid to put source image to. | |
inWTA_K | Integer | 0 - | The number of points that produce each element of the oriented BRIEF descriptor. | |
inPatchSize | Integer | 0 - | Size of the patch used by the oriented BRIEF descriptor. | |
inFastThreshold | Integer | 0 - | ||
outKeyPoints | AnnotatedPoint2DArray | Annotated x value mean class id and y mean angle | ||
outDescriptors | Matrix | Matrix contained features values and class id. |
Complexity Level
This filter is available on Basic Complexity Level.