Adaptive guided image filter for warping in variational optical flow computation.
Zhigang TuRonald PoppeRemco C. VeltkampPublished in: Signal Process. (2016)
Keyphrases
- optical flow computation
- piecewise smooth
- image segmentation
- optical flow
- input image
- variational methods
- image features
- multiscale
- edge detection
- image classification
- optical flow algorithm
- optical flow estimation
- feature points
- segmentation method
- edge map
- motion estimation
- image representation
- image matching
- graph cuts
- high resolution
- image retrieval
- energy function
- vector field
- motion analysis
- multi frame
- smoothness constraint