Efficient Web-Based Retrieval of Radiographic Images Using a New Multi-Scale Tree Vector Quantization in the Wavelet Domain.
Shuyu YangSunanda MitraPublished in: CBMS (2001)
Keyphrases
- vector quantization
- wavelet domain
- multiscale
- image compression
- wavelet transform
- wavelet coefficients
- wavelet decomposition
- radiographic images
- discrete wavelet transform
- subband
- shift invariant
- vector quantizer
- denoising
- tree structured vector quantization
- texture image retrieval
- image denoising
- spatial domain
- multiresolution
- human visual system
- distortion measure
- successive approximation
- image representation
- high frequency
- filter bank
- natural images
- image processing
- higher order
- image retrieval
- machine learning
- image enhancement
- low contrast
- neural network
- edge detection
- image analysis