Title :
Using Perceptual Models to Improve Fidelity and Provide Invariance to Valumetric Scaling for Quantization Index Modulation Watermarking
Author :
Li, Qiao ; Cox, Ingemar J.
Author_Institution :
Dept. of Comput. Sci. & Electron. & Electr. Eng., Univ. Coll. London, UK
fDate :
March 18-23, 2005
Keywords :
AWGN; adaptive signal processing; image coding; watermarking; Watson perceptual model; adaptive QIM; adaptive quantization step size; additive white Gaussian noise robustness; amplitude scaling; perceptual models; quantization index modulation watermarking; side information; structured lattice code; valumetric scaling invariance; watermarking fidelity; Additive white noise; Channel capacity; Communication channels; Computer science; Educational institutions; Image databases; Noise robustness; Quantization; Transmitters; Watermarking;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415326
