Estimating signal-adapted wavelets using sparseness criteria.
Patrik O. HoyerAapo HyvärinenPublished in: IJCNN (1999)
Keyphrases
- signal processing
- wavelet packet
- perfect reconstruction
- rigid body
- multiresolution
- high frequency
- low pass filter
- evaluation criteria
- non stationary
- image processing
- wavelet frame
- wavelet transform
- accurate estimation
- selection criteria
- image compression
- pattern recognition
- impulse response
- image representation
- multi resolution analysis
- multi criteria
- compactly supported
- wavelet decomposition
- signal detection
- multiresolution analysis
- lifting scheme
- radio frequency
- neural network
- color images
- image segmentation
- computer vision