Digital Image Coding with Hybrid Wavelet Packet Transform.
Pei-Yuan HuangLong-Wen ChangPublished in: IEEE Pacific Rim Conference on Multimedia (2001)
Keyphrases
- image coding
- wavelet packet transform
- wavelet transform
- wavelet packet
- filter bank
- wavelet coefficients
- multiscale
- multiresolution
- subband
- image compression
- vector quantizer
- wavelet domain
- shift invariant
- high frequency
- wavelet decomposition
- matching pursuit
- lapped transforms
- texture features
- denoising
- feature extraction
- watermarking algorithm
- data structure
- frequency domain
- frequency band
- image denoising
- low frequency
- high quality
- feature selection