Combination of spatio-temporal and transform domain for sparse occlusion estimation by optical flow.
Pengguang ChenXingming ZhangPong C. YuenAihua MaoPublished in: Neurocomputing (2016)
Keyphrases
- transform domain
- optical flow
- spatio temporal
- spatial domain
- dense motion estimation
- image sequences
- optical flow estimation
- moving objects
- orthogonal matching pursuit
- motion estimation
- discrete cosine
- hadamard transform
- spread spectrum
- discrete cosine transform
- estimation algorithm
- occlusion boundaries
- spatial and temporal
- frequency domain
- transform coefficients
- flow field
- computer vision
- motion field
- motion model
- distributed video coding
- blind watermarking
- stereo image coding
- video codec
- spatial temporal
- macroblock
- motion patterns
- robust watermarking scheme
- just noticeable difference
- motion vectors
- denoising
- data structure