Mixed multi-band excitation coder using frequency domain mixture function (FDMF) for a low-bit rate speech coding.
Woo-Jin HanSung-Joo KimYung-Hwan OhPublished in: EUROSPEECH (1997)
Keyphrases
- frequency domain
- low bit rate
- subband
- multi band
- bit rate
- image compression
- rate distortion optimized
- coding method
- frequency band
- adaptive quantization
- shape coding
- coded images
- image coder
- spatial domain
- filter bank
- compression ratio
- inter frame
- bitstream
- low frequency
- arithmetic coding
- video coding
- visual quality
- image quality
- video compression
- rate distortion
- compression algorithm
- high frequency
- discrete cosine transformation
- video coder
- multispectral
- wavelet transform
- coding scheme
- wavelet coefficients
- low pass
- reconstructed image
- vector quantization
- discrete wavelet transform
- feature extraction
- video quality
- denoising
- video conferencing
- discrete cosine transform
- motion vectors
- multiresolution
- computational complexity
- motion compensated
- computer vision
- wavelet packet
- dct coefficients
- filter responses
- image analysis