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I have read in : this PDF that If I want to track object I do not have to track all the images(BRUTEFORCE) in video stream. It is enough to get the object in image of the video sequence and on the other images just focus on that object, It is some way implemented in OpenCV?
PS.: I know it is pretty old text :) Thanks
Yes:
As documented here, the
cv::goodFeaturesToTrackfunction finds the most prominent corners in the image or in the specified image region, as described in Shi94 (the paper you linked):