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2011.11.18
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- Reported by Jingwei Wang--Depth map inference from a single 2D video
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The problem of depth-map inference from a single 2D video is investigated and a practical solution ...
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2011.11.04
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- Reported by Martin Gawecki--Single-Class Anomaly Detection: An Approach to Engine Failure Prediction
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Engine monitoring systems largely rely on periodic examination of pressure and temperature during m...
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2011.10.28
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- Reported by Jiangyang Zhang--Computational Photography
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Recent years have witnessed an explosive growth in video streaming and sharing services. To support...
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Media Communications Lab., led by Prof. C.-C. Jay Kuo in the USC Viterbi
School of Engineering, is devoted to theoretical studies and practical applications
of multimedia data processing, communication and networking technologies. Current
research activities of the lab include: multimedia data compression, audiovisual
content abstraction and management, graphic modeling and rendering, digital content
protection and rights management, web technologies, content delivery networks,
mobile ad hoc networks, wireless sensor networks, broadband wireless communications,
multi-access transceiver technologies, and embedded media systems. Our research
work has contributed to international standards such as JPEG2000, MPEG-4, MPEG-7,
H.263++. The lab is also working on emerging interdisciplinary areas that apply
information technologies to biological applications such as genome and protein
sequence analysis and novel bio-medical signal and image processing techniques.
There are about 30 PhD students and several postdoctoral research fellows/visiting scholars working in the lab. The lab has produced about 160 journal papers, 780 conference papers and 9 research monographs over the last 20 years. The alumni of the lab include 95 PhDs and 20 post-doctors. About one quarter of them work in academia and the rest in industrial research labs and companies. In addition to the government funding, the lab has a close tie with industrial companies and has received research grants from about 50 companies.
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Communication Subgroup
We study and analyze critical issues in advanced communication systems
including CDMA, OFDM, UWB and MIMO. Novel transmitter and receiver design
methodology and algorithms have been proposed to overcome fading in wireless
channels. Moreover, cross-layer design has been developed to provide better
resource allocation on wireless sensor networks and cooperative networks.
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Video Subgroup
The major interest for the video subgroup includes efficient
expression of digitized multimedia data and their applications.
From the generic problem of rate-distortion optimization to the
advanced computer vision based video encoding, diverse techniques
are covered by our researches. Other than the video encoding problems,
we are also interested in the robust behaviors of networked video and
application centric cross-layer optimization of video communications as well.
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Networking Subgroup
The research goal of networking group of media communication
lab includes improve performance of existing wireless networks
and propose innovative design for the next generation wireless
systems. Current interests are peer-to-peer networking on MANET,
coexistence analysis of Wi-Fi and BT and MAC solution, cognitive MAC,
power-aware topology control for wireless ad-hoc networks and MAC
protocol design for topology controlled wireless ad-hoc networks.
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Computer Graphics Subgroup
Our research focuses on diverse fields in computer graphics including 3D data
compression, time-varying geometry, simulation and rendering of liquids and clouds,
physical based human motion synthesis, Non-Photorealsitic Rendering in video game,
and simulation of interaction between plants and natural forces. Although different
fields have different nature, the goals in our common quest include
representational/computational efficiency and rendering quality.
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Audio/Music Signal Processing Subgroup
Audio/music signal subgroup aims to propose digital signal processing techniques
to solve problems of audio and music applications. Our research interests could
be categorized as: (1)computer perception of music: music onset and beat detection,
music segmentation, instrument classification,
(2) multimedia security: watermark,
data hiding and (3) blind source separation: the separation of speech and music,
separation of different sounds in music.
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Biomedical Singal/Image Processing Subgroup
Biomedical signal/image subgroup is dedicated on the research that
using digital signal processing techniques to solve the critical
problems of biological and medical developments. Our current interests
include bioinformatics, ECG signal processing, heart rate variability,
3D graphic models of human organs and diseases.
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