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Dr. Peeta Basa Pati

Professor

Dr. Peeta Basa Pati currently served as Professor in the Department of Computer Science and Engineering, School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru.

Qualification: BE, MSc, Ph.D
@amrita.edu

Bio

Dr. Peeta Basa Pati currently served as Professor in the Department of Computer Science and Engineering, School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru.

He has completed Ph.D. from Indian Institute of Science Bangalore in 2007. His research interests include Intelligent Document Processing, Machine Learning. He has over 20 years of research experience and has 14 years of industrial experience. He has over 20 research papers published in Journals and Conferences; he is also inventor of 3 patents granted by USPTO and another published patent.

Publications

Journal Article

Year : 2008

Word level multi-script identification

Authors : Dr. Peeta Basa Pati, A.G. Ramakrishnan

Publisher : Pattern Recognition Letters

Peeta Basa Pati and Ramakrishnan, A. G., “Word level multi-script identification”, Pattern Recognition Letters, vol. 29, pp. 1218-1229, 2008.

Year : 2005

OCR in Indian Scripts: A Survey

Authors : Dr. Peeta Basa Pati, A G Ramakrishnan

Publisher : Taylor & Francis

Peeta Basa Pati and Ramakrishnan, A. G., “OCR in Indian Scripts: A Survey”, IETE Technical Review, vol. 22, pp. 217-227, 2005.

Year : 2002

Script Identification in Printed Bilingual Documents

Authors : Dr. Peeta Basa Pati, Dhanya, D.; Ramakrishnan, A. G.

Publisher : Springer Berlin Heidelberg

D. Dhanya and Ramakrishnan, A. G., “Script Identification in Printed Bilingual Documents”, Document Analysis Systems V, vol. 27, pp. 73-82, 2002.

Conference Proceedings

Year : 2009

Industry-Academia Collaboration via Internships

Authors : Dr. Peeta Basa Pati, Sivananda, Salaka; Sathyanarayana, Vinaya;

Publisher : 2009 22nd Conference on Software Engineering Education and Training

S. Sivananda, Sathyanarayana, V., and Peeta Basa Pati, “Industry-Academia Collaboration via Internships”, 2009 22nd Conference on Software Engineering Education and Training. 2009.

Year : 2007

Automatic Seal Information Reader

Authors : Dr. Peeta Basa Pati, Nourbakhsh, Farshad; Ramakrishnan, A.G.

Publisher : 2007 International Conference on Computing: Theory and Applications (ICCTA'07)

F. Nourbakhsh, Peeta Basa Pati, and Ramakrishnan, A. G., “Automatic Seal Information Reader”, 2007 International Conference on Computing: Theory and Applications (ICCTA'07). pp. 502-505, 2007.

Year : 2007

A Blind Indic Script Recognizer for Multi-script Documents

Authors : Dr. Peeta Basa Pati, Ramakrishnan, A.

Publisher : Ninth International Conference on Document Analysis and Recognition (ICDAR 2007)

Peeta Basa Pati and Ramakrishnan, A., “A Blind Indic Script Recognizer for Multi-script Documents”, Ninth International Conference on Document Analysis and Recognition (ICDAR 2007). pp. 1248-1252, 2007.

Year : 2006

Text Localization and Extraction from Complex Gray Images

Authors : Dr. Peeta Basa Pati, Nourbakhsh, Farshad; Ramakrishnan, A. G.

Publisher : Springer Berlin Heidelberg

F. Nourbakhsh, Peeta Basa Pati, and Ramakrishnan, A. G., “Text Localization and Extraction from Complex Gray Images”, Computer Vision, Graphics and Image Processing. Springer Berlin Heidelberg, Berlin, Heidelberg, pp. 776-785, 2006.

Year : 2006

Document Page Layout Analysis Using Harris Corner Points

Authors : Dr. Peeta Basa Pati, Nourbakhsh, Farshad; Ramakrishnan, A. G.

Publisher : Fourth International Conference on Intelligent Sensing and Information Processing

F. Nourbakhsh, Peeta Basa Pati, and Ramakrishnan, A. G., “Document Page Layout Analysis Using Harris Corner Points”, 2006 Fourth International Conference on Intelligent Sensing and Information Processing. pp. 149-152, 2006.

Year : 2006

HVS Inspired System for Script Identification in Indian Multi-script Documents

Authors : Dr. Peeta Basa Pati, Ramakrishnan, A. G.

Publisher : Springer Berlin Heidelberg

Peeta Basa Pati and Ramakrishnan, A. G., “HVS Inspired System for Script Identification in Indian Multi-script Documents”, Document Analysis Systems VII. Springer Berlin Heidelberg, Berlin, Heidelberg, 2006.

Year : 2006

Can Biological Motion be a Biometric?

Authors : Dr. Peeta Basa Pati, Ramakrishnan, A G

Publisher : Fourth International Conference on Intelligent Sensing and Information Processing

Peeta Basa Pati and Ramakrishnan, A. G., “Can Biological Motion be a Biometric?”, 2006 Fourth International Conference on Intelligent Sensing and Information Processing. pp. 2-4, 2006.

Year : 2006

Automatic text block separation in document images

Authors : Dr. Peeta Basa Pati, Arvind, K. R; Ramakrishnan, A.G.

Publisher : Fourth International Conference on Intelligent Sensing and Information Processing

K. R. Arvind, Peeta Basa Pati, and Ramakrishnan, A. G., “Automatic text block separation in document images”, 2006 Fourth International Conference on Intelligent Sensing and Information Processing. pp. 53-58, 2006.

Year : 2006

Binarization and Localization of Text Images Captured on a Mobile Phone Camera

Authors : Dr. Peeta Basa Pati, Antony, Bhavna; Ramakrishnan, A G

Publisher : Fourth International Conference on Intelligent Sensing and Information Processing

B. Antony, Peeta Basa Pati, and Ramakrishnan, A. G., “Binarization and Localization of Text Images Captured on a Mobile Phone Camera”, 2006 Fourth International Conference on Intelligent Sensing and Information Processing. pp. .224 – 229, 2006.

Year : 2006

Horizontal Projection Profiles for extraction of Text Paragraphs from Document Images

Authors : Dr. Peeta Basa Pati, Arvind K R; A G Ramakrishnan

Publisher : IEEE

Peeta Basa Pati, R, A. K., and Ramakrishnan, A. G., “Horizontal Projection Profiles for extraction of Text Paragraphs from Document Images”, IEEE Intl. Conf. on Sig. & Im. Proc. 2006.

Year : 2005

Text Localization and Extraction from Complex Color Images

Authors : Dr. Peeta Basa Pati, Raju, S. Sabari; Ramakrishnan, A. G.

Publisher : Advances in Visual Computing, Springer Berlin Heidelberg, Berlin

S. S. Raju, Peeta Basa Pati, and Ramakrishnan, A. G., “Text Localization and Extraction from Complex Color Images”, Advances in Visual Computing. Springer Berlin Heidelberg, Berlin, Heidelberg, pp. 486-493, 2005.

Year : 2004

Gabor filters for document analysis in Indian bilingual documents

Authors : Dr. Peeta Basa Pati, Sabari Raju, S.; Pati, N.; Ramakrishnan, A.G.

Publisher : International Conference on Intelligent Sensing and Information Processing

Peeta Basa Pati, S. Raju, S., Pati, N., and Ramakrishnan, A. G., “Gabor filters for document analysis in Indian bilingual documents”, International Conference on Intelligent Sensing and Information Processing, 2004. Proceedings of. pp. 123-126, 2004.

Year : 2004

Gabor filter based block energy analysis for text extraction from digital document images

Authors : Dr. Peeta Basa Pati, Sabari Raju, S.; Ramakrishnan, A.G.

Publisher : First International Workshop on Document Image Analysis for Libraries

S. S. Raju, Peeta Basa Pati, and Ramakrishnan, A. G., “Gabor filter based block energy analysis for text extraction from digital document images”, First International Workshop on Document Image Analysis for Libraries, 2004. Proceedings. pp. 233-243, 2004.

Year : 2000

Printed Odiya Character recognition System

Authors : Dr. Peeta Basa Pati, Ramakrishnan, A. G.

Publisher : Proc. of Conf. of Information Technology

Peeta Basa Pati and Ramakrishnan, A. G., “Printed Odiya Character recognition System”, Proc. of Conf. of Information Technology, Dec’2000. . 2000.

Book Chapter

Year : 2010

Design of a Bilingual Kannada–English OCR

Authors : Dr. Peeta Basa Pati, Umesh, R.S.; Ramakrishnan, A.G.

Publisher : Springer-Verlag,

R. S. Umesh, Peeta Basa Pati, and Ramakrishnan, A. G., “Design of a Bilingual Kannada–English OCR”, in Book Chap in Guide to OCR in Indic Scripts, Springer-Verlag, V. Govindaraju and Setlur, S. (Ranga), Eds. London: Springer London, 2010, pp. 97–124.

Patents

Year : 2019

A System and a Method for Developing a Tool for Automated Data Capture

Authors : Dr. Peeta Basa Pati

Peeta Basa Pati, “A System and a Method for Developing a Tool for Automated Data Capture”, 2019.

Year : 2019

System and method for automated processing of electronic documents

Authors : Dr. Peeta Basa Pati

Publisher : Patent granted by USPTO

Peeta Basa Pati, “System and method for automated processing of electronic documents”, 2019.

Year : 2014

Data extraction confidence attribute with transformations

Authors : Dr. Peeta Basa Pati

Publisher : Patent granted by USPTO

Peeta Basa Pati, “Data extraction confidence attribute with transformations”, 2014.

Year : 2013

Automatic data validation and correction

Authors : Dr. Peeta Basa Pati

Publisher : Patent granted by USPTO

Peeta Basa Pati, “Automatic data validation and correction”, 2013.

Education
  • 2007: Ph.D.
    Indian Institute of Science, Bangalore
  • 2001: M.Sc. (Engg.)
    Indian Institute of Science, Bangalore
  • 1998: B.E. Electrical Engineering
    NIT (REC) Rourkela
Professional Appointments
Year Affiliation
June 2021- Present Professor, Department of Computer Science and Engineering, School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru
2007 – 2021 Chief Architect, Cognizant Technology Solutions

Research & Management Experience

  • 22 years of research experience
  • 14 years of experience in project, people and product management

Major Research Interests

  • Document Image Processing, Machine Learning, Text Engineering and Natural Language Processing

Membership in Professional Bodies

  • Senior Member – IEEE
Keynote Addresses/Invited Talks/Panel Memberships
  • Tutorials
    • “Image Analysis with optimal space-frequency filters,” along with Prof. A G Ramakrishnan at Intl. Conf. on Systemic, Cybernetics and Informatics – 2007, Hyderabad, Jan’07.
    • “Gabor Filters for Image Processing,” along with Prof. A G Ramakrishnan at Intl. Conf. on Info. Tech. – 2006, Bhubaneswar, Dec’06.
    • “OCR and Handwriting Analysis” along with Prof. A G Ramakrishnan at Intl. Conf. on Systemic, Cybernetics and Informatics (ICSCI 2005), Hyderabad, Jan’05.
    •  “Biometric based Person Identification System,” along with Prof. A G Ramakrishnan at Conf. on Info. Tech. 2003, Bhubaneswar, Dec’03.
  • Invited Talks
    • “Introduction to Data Mining Techniques and Applications,” delivered a lecture series at Cognizant, Apr – May 2012.
    • “Image Restoration,” PES College of Engg., Bangalore, Sep’12.
    • “Introduction to Color Image Processing,” PES College of Engg., Bangalore, Oct’11.
    • “Image Analysis: Prospective and Challenges,” PES College of Engg., Bangalore, Jul’11.
    • “Challenges before Intelligent Document Analysis – An Overview,” at Institute of Technology and Education Research, Bhubaneswar, Nov’09.
    • “Document Image Analysis,” at Silicon Inst. of Tech., Bhubaneswar, Dec’08.
    •  “Text Localization in Complex Color Images,” at HP-Labs India, Bangalore, Feb’06.
    • “Document Image Analysis,” at NMAM Inst. of Tech., Nitte, Karnataka, Feb’06.
    • “Image Enhancement Techniques,” at MSR School of Advanced Studies, Mar’03.
    • “Principal Component Analysis (PCA) for Human Face Recognition,” at Regional College of Management, Bhubaneswar, Feb’03.
    • “Linear Techniques of Face Detection and Recognition,” at Institute of Technology and Education Research, Bhubaneswar, Feb’03.
  • Technical chair in international conferences
    • Member Program committee for ISED 2010
    • Member Program Committee for Summer school on Document Image Processing – 2008, conducted at CCE, IISc. Bangalore.
    • Tutorial Chair of the International Conf. on Info. Tech – 2006 & Publicity chair for ICIT – 2007.
    • Member of program or technical review committee for ISVC – 2005, 06, 07, 08, 09 & 2010 and ICIT – 2006, 07, 08 & 09
  • Reviewed research papers for journals and conferences
    • Springer Journal on Circuits, Systems & Signal Processing
    • IEE Proc. Vision, Image & Signal Processing journal
    • ISVC, USA – 2005, 06, 07, 08, 09 & 2010
    • ICIT, India – 2006, 07, 08 & 09
Courses Taught
  • Digital Image Processing
  • Introduction to Data Mining & Machine Learning
  • Biomedical Signal and Image Processing
  • Basic Electrical Engineering
Student Guidance

Postgraduate Students

Sl. No. Name of the Student(s) Topic Status – Ongoing/Completed Year of Completion
1 Sabari Raju S. Text Extraction of Complex Color Documents Completed 2004
2 Farshad Nourbakhsh Extraction of text, seal and handwritten in document images Completed 2006
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