Gagan Rath

Contact Information

Email: Gagan (dot) Rath (at) irisa (dot) fr Address: Project TEMICS IRISA-INRIA Campus Universitaire de Beaulieu 35042 Rennes Cedex - FRANCE Phone: +33 2.99.84.75.26 Fax: +33 2.99.84.71.71 Office: F339 VERT

Profile

Gagan Rath received his Bachelor's degree in electronics and electrical communication engineering from the Indian Institute of Technology at Kharagpur in 1990 and the Master's and Ph.D degrees in electrical communication engineering from the Indian Institute of Science in Bangalore, in 1993 and 1999. He is currently a research scientist at IRISA working in the TEMICS group.

Current Research Interests

-- Signal representation and compression

-- Joint source-channel coding of image and video

-- Wavelets and scalable video coding

-- Distributed video coding

Research Work

Complementary Matching Pursuit Algorithms for Sparse Approximation [PDF] (1st draft) [PDF] (revised, with pseudo-code)

A Comparative Study of Some Greedy Pursuit Algorithms for Sparse Approximation
[PDF] (submitted to EUSIPCO 2009)
On a Simple Derivation of the Complementary Matching Pursuit
(submitted to Signal Processing, Elsevier)