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    A Visit to Nextflix – The World’s Leading Internet Television Network Provider 12/10/2013

A Visit to Nextflix – The World’s Leading Internet Television Network Provider 12/10/2013

Professor Kuo and his research team were recently invited to visit Netflix in Los Gatos to present the latest research results in a collaboration project. Netflix is one of the most successful providers of on-demand Internet streaming media, and is currently the largest single source of Internet traffic in North America. The collaboration project aims to benefit Netflix’s video streaming technology with Professor Kuo’s expertise in video coding and video processing fields. The presentation went well and the discussions were exciting with sharing of experiences and perspectives. With the inspirations, we have confidences to keep delivering valuable results for Netflix in the on-going researches. In addition to the technical meeting, our team members also had a tour in the office, and we were all impressed by the encouraging working environment and atmosphere in Netflix.

By |January 4th, 2014|News|Comments Off on A Visit to Nextflix – The World’s Leading Internet Television Network Provider 12/10/2013|
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    Congratulatons!! The Golden Eyes Contest Result Has Come Out

Congratulatons!! The Golden Eyes Contest Result Has Come Out

The result of Golden Eye Test has come out shortly after the subjective tests for MCL-3D and MCL-V database finished, and six students won their awards according to their accurate observations on 3D images and video clips, respectively.
MCL-3D database has 9 image sets, each set has 77 images. In addition, there are 12 video sets in MCL-V database, and each set contains 9 video clips. Since we have collected 30 opinions scores for each set, there are 20790 opinion scores for MCL-3D database and 3600 for MCL-V database in total. Both databases will be released to public in short term.
For our future research, we will develop a stereoscopic image quality assessment algorithm on MCL-3D database for Samsung and an effective video quality assessment metric on MCL-V database for Netflix.

By |December 24th, 2013|News|Comments Off on Congratulatons!! The Golden Eyes Contest Result Has Come Out|
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    Graduation Season: Jing Zhang Graduated from Media Communication Lab

Graduation Season: Jing Zhang Graduated from Media Communication Lab

Doctor Jing Zhang graduated from Media Communication Lab last month. Before graduation, Jing Zhang was a PhD candidate advised by Professor C.-C. Jay Kuo in Electrical Engineering, and co-advised by Professor Liang Chen in Computational Biology. She worked in statistical methods in RNA-seq data analysis. Doctor Jing Zhang is now a Postdoc associate at Yale University, Molecular Biophysics and Biochemistry. We wish her a bright academic career. You can find her publication list here and her presentation in 2012 EE Research Festival here.

By |December 10th, 2013|News|Comments Off on Graduation Season: Jing Zhang Graduated from Media Communication Lab|

Thanksgiving Lunch 11/28/2013

The Media Communications Lab had a wonderful Thanksgiving lunch together as a big family. We shared a very happy time.

By |December 1st, 2013|News|Comments Off on Thanksgiving Lunch 11/28/2013|
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    Media Communications Lab Open house in ViterbiEXPO 11/24/2013

Media Communications Lab Open house in ViterbiEXPO 11/24/2013

The Multimedia Communication Lab actively participated in Discover USC, an open house held for prospective students on November 24th. As one of the largest programs, MCL lab tour aimed at explaining our research and achievements to prospective students who might be interested. To make the tour more fascinating and easy to understand, interesting special effects filter, face warping videos, super resolution images, as well as 3D images and video clips were demonstrated. Many parents and students showed great interests in our research topics and asked a lot of questions during the tour.

By |November 26th, 2013|News|Comments Off on Media Communications Lab Open house in ViterbiEXPO 11/24/2013|
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    New Book Published in Springer Briefs: Signal Processing Approaches to Secure Physical Layer Communications in Multi-Antenna Wireless Systems

New Book Published in Springer Briefs: Signal Processing Approaches to Secure Physical Layer Communications in Multi-Antenna Wireless Systems

Wireless physical layer secrecy has attracted much attention in recent years due to the broadcast nature of the wireless medium and its inherent vulnerability to eavesdropping. This book introduces various signal processing approaches to enhance physical layer secrecy in multi-antenna wireless systems. It focuses specifically on the signal processing aspects, including beamforming and precoding techniques for data transmission and discriminatory training schemes for channel estimation. [expand title=”Read More…” swaptitle=”See Less…”] The content can be roughly divided into three parts: (i) data transmission, (ii) channel estimation and (iii) advanced applications. Even though many works exist in the literature on these topics, the approaches and perspectives taken were largely diverse. The discussions will cover cases with collocated and distributed antennas, i.e., relays. This book will also review recent works that apply these signal processing approaches to more advanced wireless systems, such as OFDM systems, multicell systems, cognitive radio, multihop networks etc. This book will allow readers to gain basic understanding of works on physical layer secrecy, knowledge of how signal processing techniques can be applied to this area, and the application of these techniques in advanced wireless applications. The authors hope to provide a more organized and systematic view of these designs and to lay a solid foundation for future work in these areas. By presenting the work from a signal processing perspective, this book should trigger more research interest from the signal processing community and further advance the field of physical layer secrecy along the described directions.[/expand]

More information about this book:
Springer
USC Library

By |November 2nd, 2013|News|Comments Off on New Book Published in Springer Briefs: Signal Processing Approaches to Secure Physical Layer Communications in Multi-Antenna Wireless Systems|
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    New Book Published in Springer Briefs: Interactive Segmentation Techniques – Algorithms and Performance Evaluation

New Book Published in Springer Briefs: Interactive Segmentation Techniques – Algorithms and Performance Evaluation

The book “Interactive Segmentation Techniques: Algorithms and Performance Evaluation” was published in July, 2013, by Springer Singapore in the series of “SpringerBriefs in Electrical and Computer Engineering / SpringerBriefs in Signal Processing Series”. The authors are Jia He, a PhD student and research assistent at USC, Professor Chang-Su Kim from Korea University, and Professor C.-C. Jay Kuo. The book mainly focuses on interactive image segmentation. It covers the methods which make use of the image features such as colors, edges, contrast, structure, etc., and extract the foreground object information indicated by the users’ interactions, and then provide user-involved segmentation results until the results are acceptable to the users. They also discussed how the existing methods tried to capture users’ desires, improve the segmentation accuracy, accelerate the interaction-process loop, reduce the computation complexity and thus generate reasonable results. Different methodologies may have strengths on particular images. For a particular segmentation task, user can choose and develop a proper method according to their analysis in the book.[expand title=”Read More…” swaptitle=”See Less…”] “Once we worked on a project to convert the 2D video to 3D, we faced a problem to segment the foreground object out.” Jia says. “Since for different images, the foreground objects may have different definitions, we have to provide an interactive segmentation tool to that task. We did a lot of research work on the interactive image segmentation, and found that there had been so many methodologies on this task, and people were trying to provide a segmentation tool that is much easier to control and is more efficient to obtain user desired results. It is hard to say which method is the best, since this topic is still on the way of research, [...]

By |November 2nd, 2013|News|Comments Off on New Book Published in Springer Briefs: Interactive Segmentation Techniques – Algorithms and Performance Evaluation|