Robust optical flow estimation via edge preserving filtering.
Sana RaoHanzi WangPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- edge preserving
- optical flow estimation
- half quadratic
- variational optical flow
- optical flow
- bilateral filter
- noise reduction
- image restoration
- smoothing filter
- anisotropic diffusion
- least squares
- tensor voting
- flow field
- computationally efficient
- motion model
- noise removal
- motion field
- coarse to fine
- stereo matching
- multiscale
- feature matching
- filtering algorithm
- variational methods
- median filter
- image segmentation
- maximum a posteriori
- smoothness constraint
- natural images
- image quality
- markov random field
- motion estimation