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Ashok (Narayanan) Veeraraghavan

News:      I am currently a Research Scientist at Mitsubishi Electric Research Labs in Cambridge, MA.
                          

I am a graduate student in the Department of Electrical and Computer Engineering , University of Maryland at College Park pursuing my PhD. My advisor is Dr.Rama Chellappa. I am interested in developing sensing, storage, processing and inference methodologies for multidimensional signals. Multidimensional signals abound in the visual domain and the techniques developed here will impact problems in computer vision and pattern recognition from video. My research has focused on these 3 distinct areas- sensing, representation and inference. We have designed and built computational Fourier cameras that multiplex 4-dimensional optical signals onto a 2-D sensor empowering cameras to overcome their traditional limitations such as depth of field, focus etc. We have also developed novel representations for visual data acquired by these cameras which have enabled algorithms for efficient multi-video compression and target tracking for single and multiple cameras. Finally, my research has also led to appropriate inference algorithms for several vision tasks such as gait based person identificationsimultaneous tracking and recognitionhuman activity analysis and activity based video mining.

Earlier, I did my Bachelors in Electrical Engineering at the Indian Institute Of Technology, Madras. I loved playing cricket at the lush green cricket field IIT Chemplast Ground. Memories of several cricket matches in the hot scorching Madras sun, the gentle breeze at besant nagar beach and numerous inconsequential conversations at IIT still remain etched in my mind. When I was a kid ( its seems like it was really long ago!), I did my schooling at Alpha Matriculation Higher Secondary School in Madras(also called Chennai).I had a great time there for a period of 15 years(Yes 15!! Thats no Typo).