A new method for complete-to-overcomplete discrete wavelet transforms.
Yiannis AndreopoulosAdrian MunteanuGeert Van Der AuweraPeter SchelkensJan CornelisPublished in: DSP (2002)
Keyphrases
- evaluation method
- synthetic data
- cost function
- theoretical analysis
- high precision
- detection method
- optimization algorithm
- significant improvement
- experimental evaluation
- em algorithm
- computational cost
- prior knowledge
- pairwise
- computational complexity
- classification accuracy
- edge detection
- objective function
- unsupervised learning
- computationally efficient
- dynamic programming
- detection algorithm
- clustering method
- multiresolution
- segmentation method
- basis functions
- preprocessing