Sparse Multi-layer Image Approximation: Facial Image Compression.
Sohrab FerdowsiSvyatoslav VoloshynovskiyDimche KostadinovPublished in: CoRR (2015)
Keyphrases
- multi layer
- group sparse coding
- image compression
- input image
- image classification
- multiscale
- image representation
- image features
- image retrieval
- neural network
- sparse coding
- progressive transmission
- neural nets
- high resolution
- test images
- wavelet transform
- computer vision
- error back propagation
- single layer
- image segmentation
- keypoints
- feature selection
- information processing
- low resolution
- multiresolution