A non-local propagation filtering scheme for edge-preserving in variational optical flow computation.
Chong DongZhisheng WangJiaming HanChangda XingShufang TangPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- optical flow computation
- edge preserving
- speckle noise
- optical flow
- noise reduction
- image restoration
- optical flow estimation
- anisotropic diffusion
- piecewise smooth
- motion estimation
- least squares
- noise suppression
- flow field
- filtering method
- median filter
- post processing
- edge detection
- maximum a posteriori
- motion model
- image sequences
- vector field
- motion field
- variational methods
- probabilistic model
- bayesian networks
- image processing