Steganography Integration Into a Low-Bit Rate Speech Codec.
Yongfeng HuangChenghao LiuShanyu TangSen BaiPublished in: IEEE Trans. Inf. Forensics Secur. (2012)
Keyphrases
- low bit rate
- image compression
- bit rate
- video compression
- video codec
- coding method
- visual quality
- image quality
- video coding scheme
- compression algorithm
- jpeg images
- video conferencing
- image codec
- rate distortion optimized
- adaptive quantization
- bitstream
- video coding
- subband
- compression ratio
- rate distortion
- wavelet transform
- image processing
- motion compensation
- high frequency
- video encoder
- video data
- motion estimation