Sequential Vector Quantization of Directionally Decomposed DCT Coefficients.
Dong Wook KangJun Seok SongHee Bok ParkChoong Woong LeePublished in: ICIP (1) (1994)
Keyphrases
- vector quantization
- dct coefficients
- discrete cosine transform
- image compression
- dct domain
- vector quantizer
- transform domain
- jpeg compression
- compressed domain
- jpeg images
- distortion measure
- feature vectors
- wavelet transform
- neural network
- compression ratio
- low bit rate
- compressed images
- subband
- low frequency
- compression algorithm
- spatial domain
- watermarking algorithm
- transform coding
- finite state vector quantization
- macroblock
- image processing
- feature selection
- high frequency
- frequency domain
- natural images
- signal processing
- denoising
- computational complexity
- image sequences
- multimedia
- successive approximation