| Publications
2010
- Achint Thomas, Sulabh Choudhury and Venu Govindaraju,
"Leveraging the Mixed-text Segmentation Problem to design Secure Handwritten CAPTCHAs"; to
be presented at the 2nd International Conference on Frontiers in
Handwriting Recognition, ICFHR 2010, Kolkota, India, Nov. 2010.
- Anurag Bhardwaj, Achint Thomas, Yun Fu and Venu Govindaraju,
"Retrieving Handwriting Styles: A Content Based Approach to Handwritten Document Retrieval"; to
be presented at the 2nd International Conference on Frontiers in
Handwriting Recognition, ICFHR 2010, Kolkota, India, Nov. 2010.
2009
- Amalia Rusu, Achint Oommen Thomas and Venu Govindaraju,
"Generation and Use of Handwritten CAPTCHAs"; in International Journal of Document Analysis and Recognition, Vol. 13:1, pp. 49-64.
2008
- Achint Oommen Thomas, Amalia Rusu and Venu Govindaraju,
"Synthetic Handwritten Captchas"; in Pattern Recognition Journal: Special Issue
on Handwriting Recognition; PR 42 (2009) pp. 3365-3373
- Achint Thomas, Nalini Ratha, Jonathan Connell and
Ruud Bolle, "Comparative Analysis of Registration
Based and Registration Free Methods for Cancelable Fingerprint
Biometrics"; in Proc. of International Conference
on Pattern Recognition, ICPR 2008, in Tampa, FL, USA in
Dec 2008.
- Achint Oommen Thomas and Venu Govindaraju, "Generation
and Performance Evaluation of Synthetic Handwritten CAPTCHAs";
in Proc. of 1st International Conference on Frontiers in
Handwriting Recognition, ICFHR 2008, Montreal, Canada; Aug
2008.
2007
- Achint Oommen Thomas, Amalia Rusu, Smruthi Mukund,
and Venu Govindaraju, "Non-Writer Specific Handwriting
Generation for the CAPTCHA Application"; in Proc.
of IEEE Signal Processing Society Western New York Image
Processing Workshop, 2007 at Rochester, NY, USA in Sep 2007.
2005
- K.G. Srinivasa, A.O. Thomas, Amrinder Singh, K.R.
Venugopal, Lalit M. Patnaik, "Generic Feature Extraction
for Classification using Fuzzy C-Means Clustering”;
In Proc. of The Third International Conference on Intelligent
Sensing and Information Processing 2005; Dec 2005, pp 33-38.
2004
- P. Deepa Shenoy, K.G. Srinivasa, A.O. Thomas, K.R.
Venugopal, Lalit M. Patnaik, "Mining Top-k Ranked
Web Pages using Simulated Annealing and Genetic Algorithms";
in Proc. of Asian Applied Computing Conference (AACC 2004);
Springer Verlag, LNCS 3285, 2004, pp 137-144.
2003
- P. Deepa Shenoy, K.G. Srinivasa, A.O. Thomas, K.R.
Venugopal, Lalit M. Patnaik, "Compress and Mine:
An Efficient Graph Based Algorithm for Generating Multiple
Level Frequent Itemsets"; in Proc. of The 11th
International Conference on Advanced Computing and Communications
(ADCOM 2003).
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