BTC-VQ-DCT hybrid coding of digital images.
Yiyan WuDavid C. CollPublished in: IEEE Trans. Commun. (1991)
Keyphrases
- digital images
- image compression
- image blocks
- vector quantization
- block truncation coding
- karhunen loeve transform
- wavelet coding
- index table
- bit allocation
- discrete cosine transform
- progressive transmission
- compressed images
- adaptive quantization
- image coding
- transform coding
- finite state vector quantization
- block size
- low bit rate
- coding efficiency
- coding gain
- subband
- subband coding
- dct domain
- coded images
- coding method
- filter bank
- coding scheme
- wavelet transform
- reconstructed image
- transform coefficients
- shape coding
- transform domain
- inter frame
- lattice vector quantization
- multiresolution
- arithmetic coding
- dct coefficients
- spatial domain
- locally adaptive
- rate distortion
- watermarking technique
- compressed domain
- multiscale