Regularization with Sparse Vector Fields: From Image Compression to TV-type Reconstruction.
Eva-Maria BrinkmannMartin BurgerJoana Sarah GrahPublished in: SSVM (2015)
Keyphrases
- vector field
- image compression
- reconstructed image
- compressed sensing
- optical flow
- compressive sensing
- image reconstruction
- velocity field
- critical points
- mixed norm
- wavelet transform
- structured sparsity
- subband
- scalar field
- high dimensional
- flow field
- motion field
- image quality
- sparse representation
- compression ratio
- least squares
- random projections
- feature extraction
- three dimensional
- image processing
- multi view
- computer vision