Sparse Wavelet Auto-Encoders for Image Classification.
Salima HassairiRidha EjbaliMourad ZaiedPublished in: DICTA (2016)
Keyphrases
- image classification
- sparse representation
- sparse coding
- feature extraction
- wavelet transform
- image representation
- bag of words
- wavelet coefficients
- dictionary learning
- multiscale
- wavelet analysis
- multiresolution
- visual features
- wavelet domain
- denoising
- image features
- high dimensional
- multiresolution analysis
- bag of features
- sparse data
- compressive sensing
- sparse matrix
- wavelet transformation
- multi fractal
- class specific
- compressed sensing
- visual words
- video compression
- power spectrum
- wavelet neural network
- neural network
- computational complexity
- computer vision