Siddharth Buddhiraju

Undergraduate Research Intern (May – July 2012), INRIA Sophia Antipolis

Keywords: Markov Random Fields, Parameter Estimation, Bootstrap EM, Iterated Conditional Expectation

Contact:
Mail: siddharth [DOT] buddhiraju [AT] iitb [DOT] ac [DOT] in
Phone: (91)99870 65342
Postal address: B-181, Ananta, Hillside, Indian Institute of Technology Bombay, Powai, Mumbai, Maharashtra, INDIA

Abstract:

My work at INRIA Sophia Antipolis from May 2012 to July 2012 concerned implementation of Bootstrap EM and Iterated Conditional Expectation algorithms for parameter estimation of first order Markov Random Field models followed by Simulated Annealing, for segmentation of gray-scale images. The target was to perform a quantitative comparison of the two methods. Apart from successful implementation of these algorithms, an extension of these to multispectral images was performed, and the results obtained were found to be of superior quality compared against the original gray-scale ones.

Short Bio:

Siddharth Buddhiraju is a third year undergraduate at the Indian Institute of Technology Bombay. He is pursuing a dual degree programme in electrical engineering, and will receive both his Bachelor’s and Master’s degree in 2015.

Last publications:
B. Banerjee, S. Buddhiraju and K.M. Buddhiraju . “Automatic extraction of road segments from high resolution satellite images – A region and boundary based approach”, Proceedings of Indian Computer Vision, Graphics and Image Processing (ICVGIP) Conference 2012 (to appear), Mumbai(INDIA), December 16-19, 2012.