1. A.N. Rajagopalan, S. Chaudhuri and Rama Chellappa, ``A quantitative analysis of error bounds in the recovery of depth from defocused images", JOSA-A: Journal of the Optical Society of America - A, vol. 17, no. 10, pp. 1722-1731, Oct. 2000.

2. A.N. Rajagopalan, K. Sunil Kumar, Jayashree Karlekar, R. Manivasakan, M. Milind Patil, U. B. Desai, P. G. Poonacha and S. Chaudhuri, ``Locating human faces in a cluttered scene", CVGIP : Graphical Models and Image Processing vol. 62, no. 5, pp. 323-342, Sept. 2000.

3. A.N. Rajagopalan, Avinash Jain and U.B. Desai, "Data clustering using hierarchical deterministic annealing and higher order statistics", IEEE Transactions on Circuits and Systems-II, vol. 46, no. 8, pp. 1100-1104, August 1999.

4. A.N. Rajagopalan and S. Chaudhuri, ``MRF model-based identification of shift-variant point spread function for a class of imaging systems", Signal Processing (North-Holland), vol. 76, no. 3, pp. 285-299, August 1999.

5. A.N. Rajagopalan and S. Chaudhuri, ``An MRF model-based approach to simultaneous recovery of depth and restoration from defocused images", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 21, no. 7, pp. 577-589, July 1999.

6. A.N. Rajagopalan and S. Chaudhuri, ``Performance analysis of maximum likelihood estimator for recovery of depth from defocused images and optimal selection of camera parameters", International Journal of Computer Vision, vol. 30, no. 3, pp. 175-190, Dec. 1998.

7. A.N. Rajagopalan and S. Chaudhuri, ``A recursive algorithm for maximum likelihood-based identification of blur from multiple observations", IEEE Transactions on Image Processing, vol. 7, no. 7, pp. 1075-1079, July 1998.

8. A.N. Rajagopalan and S. Chaudhuri, ``Space-variant approaches for the recovery of depth from defocused images", Computer Vision and Image Understanding, vol. 68, no. 3, pp. 309-329, Dec. 97.

9. A.N. Rajagopalan and S. Chaudhuri, ``A variational approach to depth from defocused images", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 19, no. 10, pp. 1158-1165, Oct. 97.

1. A.N. Rajagopalan, S. Chaudhuri and Rama Chellappa, ``Error bounds in depth from defocus", Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP'00), (Bangalore, India), Dec. 2000.

2. A.N. Rajagopalan and Rama Chellappa, ``Higher-order spectral analysis of human motion", Proceedings of the IEEE International Conference on Image Processing (ICIP'00), (Vancouver, Canada), Sept. 2000.

3. A.N. Rajagopalan and Rama Chellappa, ``Vehicle detection and tracking in video", Proceedings of the IEEE International Conference on Image Processing (ICIP'00), (Vancouver, Canada), Sept. 2000.

4. Rama Chellappa and A.N. Rajagopalan, ``Tracking humans in video", International Conference on Multimedia Processing and Systems (ICMPS'00), (Chennai, India), August 2000.

5. A.N. Rajagopalan and Rama Chellappa, ``Human motion analysis using higher-order spectra", Proceedings of the Advanced Sensors Federated Laboratory Symposium (ASFL 00), (College Park, Maryland), March 2000, pp. 77-81.

6. A.N. Rajagopalan, Philippe Burlina and Rama Chellappa, ``Higher order statistical learning for vehicle detection in images", Proceedings of the IEEE International Conference on Computer Vision (ICCV'99), (Kerkyra, Greece), Sept. 1999, pp. 1204-1209.

7. A.N. Rajagopalan, Philippe Burlina and Rama Chellappa, ``Detection of people in images", Proceedings of the IEEE International Joint Conference on Neural Networks (IJCNN'99), (Washington, DC), July 1999.

8. A.N. Rajagopalan and S. Chaudhuri, ``Simultaneous depth recovery and image restoration from defocused images", Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition (CVPR'99), (Fort Collins, Colorado), June 1999, pp. 348-353.

9. Avinash Jain, A.N. Rajagopalan and U.B. Desai, ``Data clustering using hierarchical deterministic annealing and higher order statistics", National Conference on Communications (NCC'98), (IISc, Bangalore), Feb. 1998, pp. 79-84.

10. A.N. Rajagopalan and S. Chaudhuri, ``Optimal recovery of depth from defocused images using an MRF model", Proceedings of the IEEE International Conference on Computer Vision (ICCV'98), (Bombay, India), Jan. 1998, pp. 1047-1052.

11. A.N. Rajagopalan, K. Sunil Kumar, Jayashree Karlekar, R. Manivasakan, M. Milind Patil, U. B. Desai, P. G. Poonacha and S. Chaudhuri, ``Finding faces in photographs", Proceedings of the IEEE International Conference on Computer Vision (ICCV'98), (Bombay, India), Jan. 1998, pp. 640-645.

12. A.N. Rajagopalan and S. Chaudhuri, ``Identification of shift-variant point spread function for a class of imaging systems", IEEE TENCON `97, (Brisbane, Australia), Dec. 1997, pp. 275-278.

13. A.N. Rajagopalan, M. Yeasin and S. Chaudhuri, ``Data clustering using higher order statistics", IEEE TENCON '97, (Brisbane, Australia), Dec. 1997, pp. 803-806.

14. A.N. Rajagopalan and S. Chaudhuri, ``Optimum camera parameter settings for recovery of depth from defocused images", Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition (CVPR'97), (Puerto Rico), June 1997, pp. 219-224.

15. A.N. Rajagopalan and S. Chaudhuri, ``Maximum likelihood estimation of blur from multiple observations", Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'97), (Munich, Germany), April 1997, pp. 2577-2580.

16. A.N. Rajagopalan and S. Chaudhuri, ``Recovery of depth from defocused images using AR spectral estimator", Proceedings of the National Conference on Communications (NCC'96), (IIT, Bombay), Feb. 1996, pp. 221-224.

17. A.N. Rajagopalan and S. Chaudhuri, ``Recovery of depth from defocused images using space-frequency representation", Proceedings of the Indian Conference on Pattern recognition, Image processing and Computer vision (ICPIC'95), (IIT, Kharagpur), Dec. 1995, pp. 95-100.

18. A.N. Rajagopalan and S. Chaudhuri, ``A variational approach to depth from defocus", Proceedings of the International Symposium on Intelligent Robotic Systems (ISIRS'95), (Bangalore, India), Nov. 1995, pp. 45-48.

19. A.N. Rajagopalan and S. Chaudhuri, ``A block-shift variant blur model for recovery of depth from defocused images", Proceedings of the IEEE International Conference on Image Processing (ICIP'95), (Washington, D.C.), Oct. 1995, pp. 636-639.

20. A.N. Rajagopalan and S. Chaudhuri, ``Recovery of depth from defocused images", Proceedings of the National Conference on Communications (NCC'95), (IIT, Kanpur), March 1995, pp. 155-159.

21. Rajagopalan, A.N. and Murukutla, N.L.M. (1992): Mode S SSR. Proc. Workshop on Satellite Aided Communication, Navigation and Surveillance, Hyderabad, India, February 1992.