Efficiency in Computing Correlation Matrix of Wavelet Coefficients by Exploiting Index Structure.
Claude TurnerPublished in: CSC (2010)
Keyphrases
- wavelet coefficients
- index structure
- correlation matrix
- wavelet transform
- wavelet domain
- multiresolution
- multi dimensional
- r tree
- subband
- discrete wavelet transform
- data structure
- multiscale
- range queries
- image denoising
- query processing
- main memory
- noisy images
- database management systems
- nearest neighbor
- b tree
- tree structure
- indexing structure
- database systems
- feature vectors
- bitstream
- random matrix theory
- singular value decomposition
- computational complexity
- spatial domain
- indexing techniques
- covariance matrix
- image compression
- feature extraction
- face recognition
- computer vision
- data sets