Robust optical flow estimation using semi-invariant local features.
Sugata GhosalRajiv MehrotraPublished in: Pattern Recognit. (1997)
Keyphrases
- optical flow estimation
- optical flow
- occlusion detection
- flow field
- optical flow computation
- variational optical flow
- feature space
- image features
- feature vectors
- computationally efficient
- motion field
- coarse to fine
- estimation of optical flow
- multiresolution
- feature matching
- stereo matching
- three dimensional
- high quality
- feature extraction