Multigrid solution of the optical flow system using a combined diffusion- and curvature-based regularizer.
Harald KöstlerK. RuhnauRoman WienandsPublished in: Numer. Linear Algebra Appl. (2008)
Keyphrases
- optical flow
- flow field
- inverse problems in image processing
- anisotropic diffusion
- image analysis
- diffusion process
- closed form
- structure tensor
- optical flow estimation
- boundary conditions
- d scene
- image processing
- motion analysis
- total variation
- computationally expensive
- denoising
- least squares
- motion estimation
- multiresolution
- optical flow computation
- image segmentation