News Archive

Prof. Aggelos K. Katsaggelos co-chairing technical program of upcoming WIAMIS 2009
April 23rd, 2009
Prof. Aggelos K. Katsaggelos is a techincal program co-chair at WIAMIS 2009 in London, UK on May 6-8, 2009. The conference program is available here.

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Prof. Aggelos K. Katsaggelos co-chairing technical program of upcoming PCS 2009
April 23rd, 2009
Prof. Aggelos K Katsaggelos is a technical program co-chair of the upcoming Picture Coding Symposium in Chicago on May 6-8. The PCS2009 abstract book is available for download here.

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Prof. Aggelos K. Katsaggelos elected SPIE Fellow
April 14th, 2009
Prof. Aggelos K. Katsaggelos has been elected an SPIE Fellow for his achievements in image and video processing.
Quoting the SPIE press release:

"Aggelos Katsaggelos, Northwestern University, United States, for achievements in image and video processing.

Katsaggelos is a leading expert in digital image restoration, regularized image restoration, Bayesian restoration, multichannel image restoration, and their applications to astronomical images, multichannel images, image sequences, and medical images.

He has also made seminal contributions to key areas in video communications, in particular to source- channel coding and rate-distortion methods for video compression and communication, which has become part of video standards. Recently his innovative work has focused on the direction of audio-visual signal processing, where video information is used to augment speech processing, understanding, and assistance for the hearing-impaired.

Katsaggelos’s work on multimedia signal recovery includes developing the first rigorous techniques for modeling and removing the degradations in compressed images and video. His contributions are significant across a broad range of multimedia problems, for example image restoration and recovery, image and video compression, noise filtering, restoration of video sequences, compressive sensing, and computational photography.

With SPIE, Katsaggelos has been instrumental in many ways including as a perennial member of the steering committee of the Visual Communications and Image Processing conference since 1988. He has served as chair of said conference and co-chair of the Artificial Neural Networks for Image Processing conference. In addition he is a reviewer for the SPIE journal Optical Engineering."

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IVPL collaborates with TTI-C's Prof. Karen Livescu
November 2nd, 2008

Under the guidance of Professor Aggelos K. Katsaggelos, the IVPL has begun a fruitful collaboration with Professor Karen Livescu of the Toyota Technological Institute at Chicago. Professors Katsaggelos and Livescu are working closely with IVPL student Louis Terry on cutting edge dynamic Bayesian networks (DBNs) for Audio-Visual Speech Recognition.


Professor Livescu joined TTI-C in February of 2008 and is currently an Assistant Professor. She completed her PhD in 2005 at MIT in the Spoken Language Systems group of the Computer Science and Artificial Intelligence Laboratory and was a post-doctoral lecturer in the EECS department of MIT from 2005 through 2007.


New students will have the opportunity to work closely with Professor Livescu through current and future joint ventures.


We are extremely excited to work with Professor Livescu and expect great things!

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Video Traffic Analysis
August 27th, 2008
Work by Profs. Katsaggelos, Tsaftaris, and Wu featured in the Spring 2008 CCITT Newsletter

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Prof. Aggelos K. Katsaggelos gives IEEE SPS Distinguished Lecture in Istanbul, Turkey
March 25th, 2008
Professor Aggelos K. Katsaggelos presented a talk entitled "Recent Advances in Image and Video Recovery" at Boğaziçi University in Istanbul, Turkey on March 25. The talk is part of the IEEE Signal Processing Society's Distinguished Lecture program. Prof. Katsaggelos has been honored as a Distinguished Lecturer for 2008.

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Prof. Aggelos K. Katsaggelos gives IEEE SPS Distinguished Lectures around the world
October 10th, 2007
Prof. Aggelos K. Katsaggelos gave Distinguished Lectures in Madrid Spain, Hong Kong, Bogota, Colombia, and Rochester, NY over the summer. He was the plenary speaker at the "Symposium on Signal and Image Processing and Computer Vision," in Barranquilla, Colombia on 9/27/07. He attended an one-day meeting at Motorola, as a member of their Research Visionary Board, on 10/4/07.

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Derin Babacan receives IBM Student Paper Award at ICIP 2007
September 19th, 2007
Derin Babacan received the IBM Student Paper Award for the International Conference on Image Processing (ICIP'07), San Antonio, Texas, Sept. 16-19, 2007, for the paper "Total Variation Image Restoration and Parameter Estimation Using Variational Posterior Distribution Approximation" [Babacan, 2007], co-authored with R. Molina and A. K. Katsaggelos. Derin Babacan receiving IBM Student Paper Award at ICIP 2007Derin Babacan receiving IBM Student Paper Award at ICIP 2007 Derin Babacan at ICIP 2007Derin Babacan at ICIP 2007

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