Contrast Invariant and Affine sub-pixel Optical Flow.
Neus SabaterSébastien LeprinceJean-Philippe AvouacPublished in: ICIP (2012)
Keyphrases
- optical flow
- affine transformation
- affine invariant
- optical flow estimation
- image sequences
- geometric transformations
- input image
- optical flow computation
- least squares
- affine invariance
- motion estimation
- feature points
- occlusion boundaries
- motion model
- image registration
- invariant representation
- motion field
- flow field
- qualitative and quantitative evaluation
- pixel level
- intensity levels
- invariant descriptors
- computer vision
- affine distortion
- motion segmentation
- camera motion
- feature tracking
- contrast enhancement
- image pixels
- pixel values
- color contrast
- dense optical flow
- flow vectors
- moving objects