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LKFlowFlag Enumeration
Type for cvCalcOpticalFlowPyrLK

Namespace: Emgu.CV.CvEnum
Assembly: Emgu.CV (in Emgu.CV.dll) Version: (
public enum LKFlowFlag
  Member nameValueDescription
Default0 The default type
UserInitialFlow4 Uses initial estimations, stored in nextPts; if the flag is not set, then prevPts is copied to nextPts and is considered the initial estimate.
LKGetMinEigenvals8 use minimum eigen values as an error measure (see minEigThreshold description); if the flag is not set, then L1 distance between patches around the original and a moved point, divided by number of pixels in a window, is used as a error measure.
See Also