ContRap
The symbolic tool for control-flow based rapid prototyping.

Function cvOpticalFlow from cvfeatures
Brief description

cvOpticalFlow(previous:IplImage,features:std::vector<CvPoint2D32f>,current:IplImage,size:int):List

Computes the optical flow using the cvCalcOpticalFlowPyrLK function. More ...

Function information
Name: cvOpticalFlow
Base:
Group: OpenCV plugins:Feature tracking
Icon: tracking.png
Color:
Authors:
Copyright:

Detailed description

Computes the optical flow using the cvCalcOpticalFlowPyrLK function. This function uses the naive implementation, which creates the pyramid images in each call to cvOpticalFlow.

Input parameters
previous: IplImage
Previous image in the sequence
features: std::vector
Features found in the previous image
current: IplImage
Current image in the sequence
size: int
Size of the search window

Return values
Default return value: List