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cvSparsePyrLKOpticalFlow

Basic

Module: OpenCV

Calculate an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyramids.

Name Type Description
Input value
 inPreviousImage Image
Input value
 inNextImage Image
Input value
 inPreviousPoints Point2DArray
Input value
 inMaxCount Integer*
Input value
 inMaxEps Real*
Input value
 inMaxLevel Integer*
Input value
 inMinEdgeThreshold Double*
Input value
 inWindowSize Size*
Output value
 outNextPoints Point2DArray
Output value
 outStatus IntegerArray

Requirements

For input inPreviousImage only pixel formats are supported: 1⨯uint8.

For input inNextImage only pixel formats are supported: 1⨯uint8.

Read more about pixel formats in Image documentation.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Not supported inNextImage pixel format in FisFilter_cvSparsePyrLKOpticalFlow. Supported formats: 1xUInt8.
DomainError Not supported inPreviousImage pixel format in FisFilter_cvSparsePyrLKOpticalFlow. Supported formats: 1xUInt8.

Complexity Level

This filter is available on Basic Complexity Level.