Flexible Selection of Wavelet Coefficients Based on the Estimation Error of Predefined Queries.
Jaehoon KimSeog ParkPublished in: PAKDD Workshops (2007)
Keyphrases
- wavelet coefficients
- estimation error
- wavelet transform
- wavelet domain
- step size
- multiresolution
- high frequency
- subband
- multiscale
- discrete wavelet transform
- image denoising
- average error
- shift invariant
- wavelet decomposition
- lattice vector quantization
- bit plane
- marginal distributions
- wavelet transformation
- error rate
- standard deviation
- generalized gaussian
- approximation error
- wavelet based image coding
- noisy images
- covariance matrix
- feature vectors
- image coder
- bitstream
- denoising algorithm
- image coding
- image compression
- statistical dependencies
- wavelet based image
- spatial domain
- image processing
- motion estimation
- lower bound
- feature extraction