Fast search algorithms for vector quantization of images using multiple triangle inequalities and wavelet transform.
Chaur-Heh HsiehYong-Jzu LiuPublished in: IEEE Trans. Image Process. (2000)
Keyphrases
- vector quantization
- image compression
- wavelet transform
- vector quantized
- distortion measure
- search algorithm
- image data
- vector quantizer
- input image
- image features
- image coding
- wavelet filters
- fractal image compression
- lossy compression
- input vector
- wavelet coefficients
- image classification
- image registration
- image retrieval
- multiscale
- codebook design
- high frequency
- coding scheme
- image segmentation
- subband
- transform coding
- entropy constrained
- feature extraction