Enum LKFlowFlag
Type for cvCalcOpticalFlowPyrLK
public enum LKFlowFlag
Fields
Default = 0
The default type
LKGetMinEigenvals = 8
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.
UserInitialFlow = 4
Uses initial estimations, stored in nextPts; if the flag is not set, then prevPts is copied to nextPts and is considered the initial estimate.