Báo cáo hóa học: " Research Article Audio Watermarking through Deterministic plus Stochastic Signal Decomposition" pot

... Information Security Volume 2007, Article ID 75961, 12 pages doi:10.1155/2007/75961 Research Article Audio Watermarking through Deterministic p lus Stochastic Signal Decomposition Yi-Wen Liu 1, ... Kuo, “Robust and efficient dig- ital audio watermarking using audio content analysis,” in Pro- ceedings of Security and Watermarking of Multimedia Contents II: Audio Wate...

Ngày tải lên: 22/06/2014, 19:20

... provided in Figure 2. First, the audio signal is split in P subbands sig- nals which are further decomposed into deterministic (sum of sinusoids) and noise components. From these signals, de- tection functions ... http://www.music-ir.org/evaluation/ mirex-results /audio- tempo/index.html. [44] X. Serra, A system for sound analysis/transformation/synthesis based on a deterministic plu...

Ngày tải lên: 22/06/2014, 23:20

... methods in reversible watermarking in terms of ratio of capacity over distortion. Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2010, Article ID 316820, ... Signal Processing Volume 2010, Article ID 316820, 12 pages doi:10.1155/2010/316820 Research Article Reversible Watermarking Algorithm with Distortion Compensation Vasiliy Sachnev, 1...

Ngày tải lên: 21/06/2014, 07:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 184817, 9 pages doi:10.1155/2011/184817 Research Article Robust Watermarking Scheme Using Wave Atoms H. Y. ... watermarking: algorithm and application,” IEEE Signal Processing Magazine, vol. 18, no. 4, pp. 33–46, 2001. [2] I. J. Cox, J. Kilian, F. T. Leighton, and T. Shamoon, “Secure spread spec...

Ngày tải lên: 21/06/2014, 08:20

... on Audio, Speech and Language Processing, vol. 14, no. 5, pp. 1795–1807, 2006. [6] M. Hel ´ en and T. Lahti, “Query by example methods for audio signals,” in Proceedings of the 7th Nordic Signal ... the example signal and for each database signal. The similarity between the example and each database signal is estimated by calculating a distance measure between their GMMs or HMMs, an...

Ngày tải lên: 21/06/2014, 20:20

... single state. (4) The audio and visual HMMs are combined to build audio- visual HMMs. Gaussian mixtures in the audio stream of the audio- visual HMMs are tied with cor- responding audio- HMM mixtures, ... Publishing Corporation EURASIP Journal on Audio, Speech, and Music Processing Volume 2007, Article ID 64506, 9 pages doi:10.1155/2007/64506 Research Article Audio- Visual Spee...

Ngày tải lên: 22/06/2014, 19:20

... single state. (4) The audio and visual HMMs are combined to build audio- visual HMMs. Gaussian mixtures in the audio stream of the audio- visual HMMs are tied with cor- responding audio- HMM mixtures, ... Publishing Corporation EURASIP Journal on Audio, Speech, and Music Processing Volume 2007, Article ID 64506, 9 pages doi:10.1155/2007/64506 Research Article Audio- Visual Spee...

Ngày tải lên: 22/06/2014, 22:20

... Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2007, Article ID 56561, 15 pages doi:10.1155/2007/56561 Research Article Audio Key Finding: Considerations in System Design and ... different stages of the audio key-finding system. In the audio processing stage, the two alternatives we consider are performing the FFT on the all-frequency signal, or se...

Ngày tải lên: 22/06/2014, 23:20

... 2011, Article ID 541283, 9 pages doi:10.1155/2011/541283 Research Article A Salient Missing Link in RFID Securit y Protocols Imran Erguler, 1, 2 Emin Anarim, 2 and Gokay Saldamli 3 1 National Research ... missing link in RFID security protocols and address the potential pitfalls or side channels in realizations. Inordertosupportourobservationthroughacareful analysis we give the minimu...

Ngày tải lên: 21/06/2014, 05:20

... in the signal level. Typically two nodes transmit simultaneously their packets. The relay node regards the superposed signal as a NC signal and forwards it. Each node recovers its desired signal ... if the throughput gain is taken into account. We will further study the effect of the direct link and the potential errors at relay node. Acknowledgment This research was performed under...

Ngày tải lên: 21/06/2014, 05:20