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cvDetectFeature2D_ORB


Module: OpenCV

ORB keypoint detector and descriptor extractor.

Name Type Range Description
Input value inImage Image Input image
Input value inMask Region*
Input value inFeatures Integer 0 - The maximum number of features to retain.
Input value inScaleFactor Real Pyramid decimation ratio.
Input value inLevels Integer 1 - The number of pyramid levels.
Input value inEdgeThreshold Integer 1 - This is size of the border where the features are not detected.
Input value inFirstLevel Integer 0 - The level of pyramid to put source image to.
Input value inWTA_K Integer 0 - The number of points that produce each element of the oriented BRIEF descriptor.
Input value inPatchSize Integer 0 - Size of the patch used by the oriented BRIEF descriptor.
Input value inFastThreshold Integer 0 -
Output value outKeyPoints AnnotatedPoint2DArray Annotated x value mean class id and y mean angle
Output value outDescriptors Matrix Matrix contained features values and class id.

Complexity Level

This filter is available on Basic Complexity Level.