Harmonic Model Based Excitation Enhancement for Low-Bit-Rate Speech Coding.
Hong Kook KimMi Suk LeeChul Hong KwonPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- low bit rate
- coding method
- shape coding
- video coding scheme
- adaptive quantization
- coded images
- bit rate
- video encoding
- coding scheme
- image compression
- image codec
- rate distortion optimized
- visual quality
- video compression
- image quality
- compression algorithm
- coding efficiency
- video conferencing
- bitstream
- video codec
- blocking effect
- compression ratio
- blocking artifacts
- audio visual
- video encoder
- rate distortion
- image processing
- video quality
- reconstructed image
- inter frame
- compression efficiency
- video coding
- subband
- vector quantization
- sparse coding
- wavelet transform
- multiresolution
- multiscale
- multimedia
- computer vision