after the quantization step in jpeg compression standard. It is based on decomposed application, if encryption and watermark are commutative, some computational .. fingerprint embedding and decryption for video distribution,” IEEE. 1 1 Commutative Encryption and Watermarking in Video Compression Ieee Transactions On Circuits And Systems For Video Technology, Vol. 17, No. 6, June. 1 1 Commutative Encryption and Watermarking in Video Compression 交換式 加密及浮水印法應用在視頻壓縮 IEEE Transactions on Circuits and Systems for.

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We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Published by Emory Hines Modified over 2 years ago. Researcher at Orange Education: Watermarkung University 3. Ecole polytechnique 5.


Proposed watermarking and encryption scheme 3. Conclusions and future work. Introduction Video encryption and watermarking scheme based on H.

Proposed watermarking and encryption scheme Y: Proposed watermarking and encryption scheme. For each Macroblock the sign is 0-positive Y: Proposed watermarking and encryption scheme Watermark Embedding W: Proposed watermarking and encryption scheme Proposed watermarking and encryption fncryption Watermark Extraction W: Performance analysis Cryptographic Security bit AES cipher is used to encrypt the selected parameters.

Commutative Watermarking-Encryption of Audio Data with Minimum Knowledge Verification

Performance analysis Perception Security a. Encrypted with the proposed method.

Performance analysis Perception Security. Performance analysis Robustness and Imperceptibility. Digital Signal Processing, Vol.

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Advances in Multimedia

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