báo cáo hóa học:" Editorial Enhancing Privacy Protection in Multimedia Systems" potx

... are also proposed. Instead of spatial-domain encryption, Li et al. tackle the problem of preserving privacy data in the frequency domain in their paper “Recoverable privacy protection for video content ... key. Both of these papers combine the specific redaction methods with the preservation of the privacy data. Paruchuri et al. in “Video data hiding for managing privacy inform...

Ngày tải lên: 21/06/2014, 18:20

... Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 293453, 2 pages doi:10.1155/2008/293453 Editorial Human-Activity Analysis in Multimedia ... original work is properly cited. Many important applications in multimedia revolve around the detection of humans and the interpretation of their be- havior. These include surveillance an...

Ngày tải lên: 22/06/2014, 19:20

... combination of both. In the third paper “Joint downlink power control and multicode receivers for downlink transmissions in high speed UMTS,” Sayadi et al. investigate how to combine downlink power ... Performance Award in 2006 from the Faculty of Engineering, University of Wa- terloo, and the Outstanding Performance Award in 2005 from the University of Waterloo, for outstanding achie...

Ngày tải lên: 22/06/2014, 22:20

... center of much interest for a long time in connection with a problem of reactor dynamics (Levin and Nohel [11]). The Liapunov function here, having its root in the work of Levin [10], continues to ... T is invertible. By Cramer’s rule, we write k j in (3.13)ask j = j (a)/ where  j (a)isthen × n determinant obtained by replacing the jth column of  by a = (a 1 ,a 2 , ,a n ) T defined...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 21/06/2014, 05:20

... its heading direction in the generated common coordinates, without any special devices for estimating location and bearing. The authors propose a set of common coordinates and a heading direction ... sensors should be tasked by evaluating each hypothesis on its likelihood of containing the object. The rankings of these hypotheses are set by the expected uncertainty in the object’s motion/...

Ngày tải lên: 21/06/2014, 19:20

... and detecting game bots in massively multiplayer online role playing games (the seventh paper). In the paper “Detecting network intrusions using signal processing with query-based sampling filter,” ... treatment results in a more robust classification of intrusions, allowing potential discover y of rare (new) attacks. This interesting combination of signal processing and learning techniqu...

Ngày tải lên: 21/06/2014, 22:20

... Networking “Cores of cooperative games in information theory,” M. Madiman makes an interesting contribution to multiuser information theory by giving rate or capacity regions a game-theoretic interpretation. ... channels orthogonal to the main traffic channel. Two scenarios are considered within the linear Wyner model: intercell conferencing w i th intra cell TDMA, and intracell conferencing...

Ngày tải lên: 21/06/2014, 23:20

... last decades. In particular, signal processing has been making in- creasingly sophisticated use of linear algebra on both theo- retical and algorithmic fronts. The interac tion between them has been growing, ... algorithms in many signal processing applications. This special issue contains contributions written by ex- perts of signal processing, computer engineering, and nu- merical ana...

Ngày tải lên: 22/06/2014, 06:20

... University. He re- ceived his B.S. (with distinction) and M.S. degrees in elect rical engineering; M.S. and Ph.D. degrees in computer engineering in 1984, 1986, 1987, and 1990, respectively, ... received an M.A. de- gree from Princeton University in 1970 and a Ph.D. degree from the University of Southern California in 1973, in electrical engineering. In 1992, he was elevated to...

Ngày tải lên: 22/06/2014, 22:20