SSIM-inspired image denoising using sparse representations.
Abdul RehmanZhou WangDominique BrunetEdward R. VrscayPublished in: ICASSP (2011)
Keyphrases
- sparse representation
- denoising algorithm
- dictionary learning
- structural similarity
- sparse coding
- denoising
- test images
- image classification
- face recognition
- compressive sensing
- negative matrix factorization
- image quality
- regularized least squares
- noise level
- dimensionality reduction
- wavelet domain
- image representation
- compressed sensing
- sparse reconstruction
- image denoising
- joint optimization
- random projections
- quality assessment
- signal processing
- image patches
- noise model
- manifold learning
- high dimensional data
- wavelet coefficients
- human visual system
- sparse coefficients
- data sets
- peak signal to noise ratio
- transform domain
- feature representation
- noisy images
- image restoration
- feature space
- pattern recognition
- training data
- computer vision
- neural network