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检索条件"主题词=repeat-accumulate code"
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DOUBLE EMBEDDING IN THE QUANTIZATION INDEX MODULATION FRAMEWORK
DOUBLE EMBEDDING IN THE QUANTIZATION INDEX MODULATION FRAMEW...
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16th IEEE International Conference on Image Processing
作者: Sarkar, A. Manjunath, B. S. Univ Calif Santa Barbara Dept Elect & Comp Engn Santa Barbara CA 93106 USA
Quantization index modulation (QIM) is a commonly used data hiding technique where a single bit is embedded per coefficient. Here, we propose the use of double embedding in the QIM framework where a single coefficient... 详细信息
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ESTIMATION OF OPTIMUM CODING REDUNDANCY AND FREQUENCY DOMAIN ANALYSIS OF ATTACKS FOR YASS - A RANDOMIZED BLOCK BASED HIDING SCHEME
ESTIMATION OF OPTIMUM CODING REDUNDANCY AND FREQUENCY DOMAIN...
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15th IEEE International Conference on Image Processing (ICIP 2008)
作者: Sarkar, A. Nataraj, L. Manjunath, B. S. Madhow, U. Univ Calif Santa Barbara Dept Elect & Comp Engn Santa Barbara CA 93106 USA
Our recently introduced JPEG steganographic method called Yet Another Steganographic Scheme (YASS) can resist blind steganalysis by embedding data in the discrete cosine transform (DCT) domain in randomly chosen image... 详细信息
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