Vikram M. Gadre

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Research Interests

  • Communication and signal processing, with emphasis on multiresolution and multirate signal processing, especially wavelets and filter banks: theory and applications.

Courses Offered

  • EE603 [Digital Signal Processing & its Applications]
  • EE678 [Wavelets]
  • EE210 [Signals and Systems]
  • EE225 [Network Theory]
  • EE152 [Basic Electric Circuits]
  • EE708 [Information Theory and Coding]
  • EE308 [Communication Systems]
  • EE214 [Digital Circuits Laboratory]
  • EE261 [Basic Circuits Laboratory - for Computer Science Students]
  • EE443 [Digital Signal Processing Laboratory]
  • EE004 [Electronics (for Metallurgical Engg. Department - 1996, for Mechanical Engineering - 2007)]
  • EE601 [Statistical Signal Analysis]
  • EE302 [Control Systems]
  • BM659 [Elements of Circuits and Instrumentation - for Biomedical Engineering]
  • BM661 [Signals and Systems for Biomedical Engineering]
  • EE101 [Introduction to Electrical and Electronic Circuits - for students of Chemical Engineering and Computer Science & Engineering]

Academic Background

  • B.Tech in 1989 from Electrical Engineering (CGPA 9.90 on scale of 10), Indian Institute of Technology, Delhi.
  • Ph.D in 1994 from from Electrical Engineering, Indian Institute of Technology , Delhi.

Work Experience

  • Professional Positions held: starting with current position, in reverse chronological order:
    • Professor, Department of Electrical Engineering, IIT Bombay, from 28 March 2005.
    • Associate Professor, Department of Electrical Engineering, IIT Bombay: 19 February 2001 to 27 March 2005.
    • Assistant Professor, Department of Electrical Engineering, IIT Bombay: 27 July 1994 to 18 February 2001.
    • Member, Technical Staff at the Centre for Development of Advanced Computing, Pune for 5 months from February 14, 1994 to July 22, 1994

Awards and Honours

  • President’s Gold Medal from the Indian Institute of Technology Delhi in 1989: for cumulative performance during B.Tech.
  • Adarsh Ratna Bhagat Award from National Service Scheme (1992),IIT Delhi.
  • Student Journal Award of the IETE: announced in IETE Annual Technical Convention 1994.
  • Based on some work done on speech morphing by a team of four students guided by the nominee using the facilities set up in the Texas Instruments Digital Signal Processing Laboratory, the Third Prize was awarded to the team at the National Level in the Texas Instruments DSP Design Contest 1997.
  • Award for Excellence in Teaching from IIT Bombay in September 1999.
  • INAE Young Engineer Award from the Indian National Academy of Engineers (INAE) for the year 2001.
  • Award for Excellence in Teaching from IIT Bombay in September 2004.
  • 11th IETE Prof K Sreenivasan Memorial Award in recognition of distinguished contribution in the field of teaching electronics and telecommunication engineering during the past five years, in September 2004.
  • Sixth SVC Aiya Memorial Award for Telecom Education from IETE Pune Centre (2005).
  • Felicitation from Society for Cancer Research and Communication (SCRAC), India for the Doctoral Thesis work of PhD student, Shri Ajay Deshmukh, supervised by Prof V M Gadre, done in collaboration with members of the society in the medical profession (14 January 2006).
  • Award for Excellence in Teaching from IIT Bombay in September 2009.
  • IIT Bombay Research Paper Award for the Year 2008 for the paper: Sudarshan Shinde and Vikram M. Gadre, “An Uncertainty Principle for real signals in the fractional Fourier Transform domain”, IEEE Transactions on Signal Processing, November 2001.
  • SSI Varshney Award 2011 from the Systems Society of India (SSI), conferred at the Inaugural Function of XXXV National Systems Conference 2011 (NSC 2011) at IIT Bhubaneshwar on December 9, 2011.

Other Responsibilities

  • Associate Warden, Hostel Six, IIT Bombay from November 1995 to May 1998.
  • Warden, Hostel Six, IIT Bombay from May 1998 to August 2000.
  • Member of the advisory committee for the Continuing Education Programme during 2000-02.
  • Co-ordinator, National Service Scheme, IIT Bombay from July 2003 to May 2006.
  • Convenor, Postgraduate Academic Performance Evaluation Committee (PGAPEC), IIT Bombay - 2006, 2007, 2008.
  • Associate Dean, Academic Programmes, IIT Bombay from 22 October 2008 to 30 November 2011.
  • Head, Centre for Distance Engineering Education Programme (CDEEP) from 9 July 2013.
  • Faculty Coordinator, Institute Student Mentor Programme - officially appointed with effect from July 2007. Have been instrumental in structuring the Institute Student Mentor Programme to reach the current version, since January 2004. The Institute Student Mentor Programme Structure was officially recognized in July 2006, and the Faculty Coordinator was officially appointed in July 2007. Prof V M Gadre has held the position of Faculty Coordinator, Student Mentor Programme until December 2010.
  • Industrial Interaction and Projects done/being pursued with industrial support:
    • The Texas Instruments Digital Signal Processing Laboratory has been set up and developed in the Department of Electrical Engineering with the aid of digital signal processing hardware and software provided by Texas Instruments, India; with significant involvement by Prof V M Gadre. A further grant of Rs. 2 lakhs was awarded by Silicon Automation Systems, Bangalore in 1997, to enable setting up this laboratory and for pursuing further development of the laboratory.
    • This laboratory has now blossomed into a full fledged facility for projects related to digital signal processing and has attracted further interaction in this field with a number of industries. Each of these projects supports a student, thus partially fulfilling the dream of unifying the goals of industrial interaction and supporting the education of graduate students.

Some of the projects which have been pursued in collaboration with the industry, in which Prof. Gadre has been the principal collaborator, are:

  • Implementation of an MPEG-II Advanced Audio Coder, supported by Tata Infotech.
  • Research in Rate Control of MPEG Video, supported by PACE Technologies.
  • PACE Technologies has also supported two further projects on Joint Source Channel Coding and on Digital Watermarking.
  • Work on joint source channel coding, and on channel coding based on Turbo codes, LDPC codes sponsored by Patni Computers.
  • Wavelet based multitone modulation partly supported by Central Research Laboratories, Bangalore.

Educational Outreach: Continuing and Distance Education Programmes

  • In addition to the regular academic courses taught as a part of his duties as a faculty member at IIT Bombay, Prof V M Gadre has made a number of efforts to organize, and participate in, continuing education programmes for the industry and for other research organizations. The Texas Instruments Laboratory has had its impact on all the three aspects mentioned above.

Some of the efforts made in the direction of continuing education in the field of signal processing are mentioned below.

Continuing education programmes (CEP) and short-term courses conducted for industry and other institutions:

  • CEP Course on Digital Signal Processing from September 18-20, 1996.
  • CEP Course on Advanced Topics in Digital Signal Processing and its applications from August 19-21, 1997.
  • CEP Course on Digital Signal Processing and VLSI for Duettech, Noida in July 1999.
  • IEEE Short-Term Course on Digital Signal Processing in April 1998.
  • Short-term course on the use of Digital Signal Processors on behalf of Texas Instruments, India, in October 1998.
  • CEP Course on Digital Signal Processing and Processors in April 2000.
  • In-house Training programme in Digital Signal Processing for PACE Technologies in September 2000.
  • CEP Course under the TeQIP Programme at College of Engineering, Pune, on Digital Signal Processing, in June 2006.
  • CEP Course under the TeQIP Programme for L.D. College of Engineering and other network institutes of Gujarat State in May 2007.

In addition to these, Prof V M Gadre has participated in more than twenty other CEP and short-term courses through lectures and laboratory sessions, coordinated by other faculty members.

Centre for Distance Engineering Education (C-DEEP) and Distance Education Programme: (DEP): Prof V M Gadre has offered/ developed the following courses under C-DEEP and the Distance Education Programme (DEP) at IIT Bombay:

  • A complete course on Digital Signal Processing and its applications in the Autumn Semesters of 2002, 2003, 2004.
  • A complete course in “Teach Only Mode” on Signals and Systems in the Spring Semester of 2003, which has been offered as a Full Course in Spring Semester 2004, 2005.
  • A complete course entitled “Introduction to Digital Signal Processing and Wavelets” in the Autumn Semester of 2005.
  • Coordinated the development of a complete web-based course on Signals and Systems, under the C-DEEP NPTEL initiative (Phase-I), which is now available on the C-DEEP web-page together with the recorded lectures in the subject - for engineering education initiatives.
  • The Departmental Graduate Course EE 603 - Digital Signal Processing and its Applications, offered during the Autumn Semester of the Academic Year 2007-08, has been recorded under the Distance Education Facility at KReSIT, and a set of video lectures is being created out of these.
  • The Departmental Graduate Course EE 678 - Wavelets, offered during the Spring Semester of the Academic Years 2007-08 and 2008-09, has been recorded under the Centre for Distance Engineering Education (CDEEP) Facility at KReSIT, and a set of video lectures is being created out of these.
  • NPTEL Phase II - Created a video course on ‘Advanced Digital Signal Processing - Multirate Processing and Wavelets’ which has been included as a part of the national open resource made available under Phase II, National Programme on Technology Enhanced Learning (NPTEL) in the Discipline of Electronics and Communication Engineering.

Sponsored Research Projects (as Principal Investigator)

  • Currently Principal Investigator of the Knowledge Incubation under TEQIP (KIT) Initiative of the Ministry of Human Resources (MHRD) at IIT Bombay, operated through the Centre for Distance Engineering Education Programme (CDEEP) and the Continuing Education Programme (CEP).
  • Sponsored Project from Board for Research in Nuclear Sciences (BRNS) based on Wavelet based methods in Proteomics, November 2010 to March 2014 with an outlay of Rs. 12 lakhs.
  • Sponsored Project from A.I.C.T.E. entitled: “Using wavelets in system identification, data representation and compression” with a total outlay of Rs.8 lakhs(1996-1999).
  • Sponsored Project from Naval Research Board (NRB) entitled: “Wavelets in Transient Detection”- Principal Investigator from 1999 2002 with a total outlay of Rs. 20 lakhs.
  • Sponsored Project from Central Research Laboratory (CRL), Bangalore on Discrete Wavelet Multitone Modulation (DWMT) with a total outlay of Rs. 4 lakhs.
  • Graduate Student Sponsored Projects as Principal Investigator from:
    • Tata Infotech Ltd.
    • PACE Soft Silicon (four projects)
    • Cirrus Logic
    • Patni Computers (three projects)
    • Texas Instruments Ltd., Bangalore.
  • Consultancy Projects
  • Data compression standards - MPEG, from Silicon Automation Systems, Bangalore for a total amount of Rs. 12000/- in Dec. 1994.
  • Motion estimation techniques for video compression, from Cirrus Logic, Pune from July Dec 1998, for a total amount of Rs. 50000/-
  • Consulted Semiconductor Complex (SCL), Chandigarh, India, on themes related to Digital Signal Processing (DSP) and design aspects for DSP systems.

Doctoral Theses Guided

  • Sudarshan Shinde, “New Results in Signal Detection and Representation” (Ph.D. awarded during Convocation, August 2002).
  • H.L. Shashidhara, “Novel approaches to wavelet based neural networks”, (Ph.D. awarded during Convocation, August 2003).
  • Murali Krishna, “New approaches to broadband teletraffic modeling”, (Ph.D. awarded during Convocation, August 2003)
  • Sanjiv V. Bonde - supervised jointly with Prof Suresh Devasahayam, School of Biosciences and Bioengineering - “Single Trial Estimation of Visual Evoked Potentials in Time-Frequency Domains”, (Ph.D. awarded during Convocation, September 2005).
  • Ajay V. Deshmukh - “Novel Transform Methods for Processing Sequences of Images in Magnetic Resonance Imaging”, (Ph.D. awarded during Convocation, August 2006).
  • Pushkar Gajanan Patwardhan - “New Results in Two-Dimensional Non-Separable Multirate Filter Banks”, (Ph.D. awarded during Convocation, August 2008).
  • Kushal R. Tuckley - “Feature Extraction Techniques for the Echoes from Distributed Radar Targets”, (Ph.D. awarded during Convocation, August 2009)
  • Bhushan D. Patil - “Novel Approaches to the Design of One-dimensional and multidimensional two channel filter banks”, (Ph.D. awarded during Convocation, August 2009).
  • Ganesh D. Bhokare - “Novel Image Compression Algorithms Based on Embedded Zerotree Coding in the Discrete Wavelet Transform”, (Ph.D. awarded during Convocation, August 2010).
  • Anant Malewar, “Improved approaches to rate control for video compression based on the H.264 standard and its extensions”, (Ph.D. awarded during Convocation, August 2012).
  • Qutubuddin Saifee, “New Results and Design Approaches in Three-Dimensional Multirate Systems”, (Ph.D. awarded during Convocation, August 2013).

Graduate and Undergraduate Theses

  • Prof V.M. Gadre has supervised more than 65 M.Tech. and Dual Degree Dissertations to date.
  • He has supervised more than 45 B. Tech. Projects to date.

Other Information

Organizing/Chairing in International Conferences

* Session Chairman in one technical session in IEEE InternationalConference on Industrial Technology (ICIT) - January 2000.

* Session Chair in the 8th International Conference on Signal Processing and Communications, SPCOM-2010, July 18-21, 2010 at the Indian Institute of Science (IISc) Bangalore - Session 12 (Wavelets and Related Applications). Also member of Technical Programme Committee of SPCOM-2010.

* Member of Technical Programme Committee of SPCOM-2012.

Contact Information

Department of Electrical Engineering
IIT Bombay, Powai
Mumbai 400 076, India
Email : vmgadre[AT]ee.iitb.ac.in
Phone (Internal(O)) : (0091 22) - 2576 7426
Phone (Internal(R)) : 8426
Office room no: 232-C
Fax: (0091 22) - 25723707

Books Written

  • Murali Krishna P., Vikram M. Gadre, Uday B. Desai, “Multifractal Based Network Traffic Modeling, Kluwer, 2003, ISBN 1 – 4020 – 7566 – 9.

(This book has been reviewed in the IEEE Communications Magazine, March 2005, pp.12-14; and in IEEE Distributed Systems Online 1541-4922 C 2006 Published by the IEEE Computer Society Vol. 7, No. 3, March 2006)

  • Ajay V. Deshmukh, Vikram M. Gadre, “Functional Magnetic Resonance Imaging - Novel Transform Methods”, Narosa Publishing House, New Delhi, ISBN 978-81-7319-865-6, 2008; a book brought out through the support of, and dedicated to, the Society for Cancer Research and Communication, as a research report of the Doctoral Thesis work of Ajay Deshmukh, supervised by Vikram M. Gadre.

* E. Chandrasekhar, V. P. Dimri, V.M. Gadre (Editors and Authors of several of the chapters), “Wavelets and Fractals in Earth System Sciences”, CRC Press, Taylor and Francis Group, ISBN-13: 978-1-4665-5359-0 (Hardback), December 2013.

List of Publications

Conference Proceedings

  • V. Gadre and R.K.Patney, “Vector multirate filtering and matrix filter banks”, Proceedings of IEEE International Symposium on Circuits and Systems(ISCAS), 1992 at San Diego, California, pp.1360-1363.
  • V.Gadre and R.K.Patney, “Multiparametric multiscale filtering, multiparametric granulometries and the associated pattern spectra” IEEE International Symposium on Circuits and Systems(ISCAS), 1992, at San Diego, California
  • Manoj Agarwal and V. Gadre, “Optimal Parameter Choice for a class of interpolation kernels and the associated error analysis”, IEEE International Conference on Image Processing(ICIP) 1996, Lausanne, Switzerland.
  • Prakash Ishwar, V.M. Gadre and Munish Moudgil, “A Wavelet Network Approach to the Non-Linear Discrete System Identification Problem”, Second National Conference on Communications (NCC), Bombay, India, 1996, pp. 193-197.
  • Rohit Kerhalkar, Girish Navalgundkar and V.M. Gadre, “Exploring Multistage vector quantization in the wavelet transform domain for audio and image compression”, Proceedings of the Second National Conference on Communications (NCC), Bombay, India, 1996, pp. 189-192.
  • Shashidhara. H.L and Vikram M. Gadre, “Introduction to Wavelets and Wavelet Transforms”, Invited paper, Proceedings of National Conference on Applications of Fourier and Wavelet Analysis in Engineering and technology (NACWET-99), Chickballapur, May 1999, pp 58 - 65.
  • Shashidhara. H.L, Suneel T.S, S.S. Pandey and Vikram M. Gadre, “Simulation Studies Using Wavelet Neural Networks for Intelligent CNC Turning”, Proceedings of International Conference on Artificial Intelligence IC-AI’99, June 28 – July 1, 1999, Monte Carlo Resort, Las Vegas, Nevada, USA, pp. 542-548.
  • Shashidhara. H.L, Sumit Lohani, Suneel T.S , S.S. Pandey and Vikram M. Gadre, “Intelligent CNC Turning using Wavelet Neural Networks”, Proceedings of WMC’99 (ISMT’99 International Symposium on Manufacturing Technology), September 27-30, 1999 in Durham, U.K., pp. 525-531.
  • Shashidhara. H.L, Sumit Lohani and Vikram M. Gadre, “Wavelet Neural Networks for Function Learning”, Proc. of National Conf. on Communications, IIT Kharagpur, January 1999, pp 222-227.
  • Shashidhara H.L., Suneel T.S., Pande S.S., Vikram M. Gadre, “Simulation studies using wavelet neural networks for intelligent CNC turning”, Proceedings of the International Conference on Artificial Intelligence IC-AI’99, June - July 1999, Las Vegas, Nevada, USA, pp. 542-548.
  • Shashidhara H.L., Vikram M. Gadre, “Neural Network Based Model for Function Learning”, Proceedings of Seventh International Conference on Advances in Computing and Communications ADCOM’99, December 1999, pp.200-205.
  • Shashidhara H.L., Lohani S., Gadre V.M., “Function learning using wavelet neural networks”, Proceedings of the IEEE International Conference on Industrial Technology (ICIT-2000), pp.335-340.
  • Shashidhara H.L., Suneel T.S., Gadre V.M., Pande S.S., “Accuracy Improvement for CNC System using wavelet neural networks”, Proceedings of the IEEE International Conference on Industrial Technology (ICIT-2000), pp.341-346.
  • Shashidhara H.L., Vikram M. Gadre, Govind S., Mugdha O., Padmapriya R. and Shubhankar C., “Wavelet networks for function learning”, Proceedings of the International Conference on Knowledge Based Computer Systems, KBCS’2000, December 2000, pp. 365-375.
  • Shashidhara H.L., Vikram M. Gadre, Aditya Kiran J., “An approach to reduce error of approximation in scalon-wavelon neural networks”, Proceedings of SPCOM - 2001, IISc Bangalore, India, July 2001, pp. 168-175.
  • Murali Krishna P., Vikram M. Gadre, U. B. Desai, “DSPs in Broadband Network Traffic Control”, DSPS Fest - 2000, Texas Instruments Digital Signal Processing Conference, Bangalore, November 2000.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Synthesis of multifractal processes by Variable Variance Gaussian Multiplier (VVGM) Model”, National Conference on Communications (NCC - 2001), IIT Kanpur, January 2001.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Modeling of Ethernet Traffic Inter Arrival Times using VVGM Multifractal Model”, IASTED InternationalConference on Advances in Communication, Rhodes, July 2001.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Global Scaling Exponent forVariable Variance Gaussian Multiplicative (VVGM) Multifractal Cascades”, Sixth Biennial Conference on Signal Processing and Communications (SPCOM’01), IISc - Bangalore, July 2001.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Variable Variance Gaussian Multiplier Multifractal Model for VBR Video Traffic”, International Conference on Information, Communications and Signal Processing (ICICS 2001), Singapore, October 2001.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Multifractal Analysis of LAN Traffic generated using OPNET”, OPNETWORK Conference - 2001, Washington DC, August 2001.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Multiplicative Multifractal process based modeling of Broadband Traffic Processes: Variable Bit Rate Video Traffic”, International Zurich Seminar on Broadband Communications, IZS 2002, ETH Zurich, Feburary 2002.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Analysis of multiplexing and aggregation of multifractal traffic”, National Conference on Communications, NCC - 2002, IIT Bombay, January 2002.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Kalman Filter Based Prediction of Broadband Traffic Burstiness”, International Conference on Acoustics, Speech and Signal Processing, ICASSP 2002, Orlando, May 2002.
  • Murali Krishna P., Vikram M. Gadre, U.B. Desai, “Identification of Multifractal Characteristics using entropy”, IEEE Workshop in Information Theory, Bangalore, October 2002.
  • Vaibhav Shah, Vikram M. Gadre and Parag Mehendale, ``Layered Coding With Multiple Description Coding for Video Transmission Over Internet”, in Proc. National Conference on Communications, 2004, pp. 400-404
  • N. Balachander and Vikram M. Gadre, ``Turbo Trellis Codes for “Water-Filled” OFDM”, in Proc. National Conference on Communications, 2004, pp. 20-24.
  • Anurag John, V.M. Gadre and Chirag Gupta, “Digital Watermarking with 3-band Wavelet Decomposition and Comparisons with 2-band Approaches”, 2004 International Symposium on Intelligent Multimedia, Video & Speech Processing (ISIMP 2004), Hong Kong, October 2004.
  • Ajay V. Deshmukh, Vivek Shivhare, Randhir S. Parihar, V.M. Gadre, Deepak Patkar, Smruti Shah, Sona Pungavkar, “Functional MRI activation signal detection using the periodicity transform”, Signal Processing and Communications International Conference at Indian Institute of Science (IISc) Bangalore, December 2004.
  • Sharad Sharma, C. P. Mammen, Pranav Mishra, Samir Sawant, V.M. Gadre, “Pre-decision strategy for coded/not-coded MBs in MPEG-4”, Signal Processing and Communications International Conference at Indian Institute of Science (IISc) Bangalore, December 2004.
  • Ajay V. Deshmukh, Vivek Shivhare, Randhir S. Parihar, V.M. Gadre, Deepak Patkar, Smruti Shah, Sona Pungavkar, “Periodicity Analysis of fMRI data in the Wavelet Domain”, National Communications Conference, 2005 at the Indian Institute of Technology, (IIT) Kharagpur.
  • Ganesh Bhokare, Chirag Gupta, Vikram M. Gadre, “Video Compression using 3-band wavelet transforms”, National Communications Conference, 2005 at the Indian Institute of Technology, (IIT) Kharagpur.
  • Vikramsingh K. Roday, Vikram M. Gadre, Arun N. Chandorkar and Nabar Vidyesh, “Efficient VLSI Implementation of 2-D Discrete Wavelet Transform for JPEG2000 Standard”, Asia and South Pacific International Conference on Embedded SoCs, IISc Bangalore, July 2005.
  • Ganesh D. Bhokare, Raghuram J. Karthik, Vikram M. Gadre, “Modified EZW Coding for the M band Wavelet Transform and its application to Image Compression”, IEEE Workshop on Statistical Signal Processing Proceedings 2005, Art. No. 1628718, pp.883-888, July 17-20, 2005, Bordeaux, France.
  • Satyabrata Sen, Vikram M. Gadre, “An Algorithm for Minimum Bandpass Sampling Frequency for Multiple RF Signals in SDR System, IEEE Workshop on Statistical Signal Processing Proceedings 2005, Art. No. 1628615, pp. 327-332, July 17-20, 2005, Bordeaux, France.
  • Satyabrata Sen, Rajeshwar Singh, Vikram M. Gadre, “Bandpass Sampling for Software Radio”, accepted for XXVIIIth General Assembly of International Union of Radio Science (URSI), October 23-29, 2005, New Delhi, India.
  • Vinay Savla, Shantanu Bhaduri, Arun Chandorkar, Vikram M. Gadre, “Co-efficient Folding based Lifting scheme for One Dimensional Discrete Wavelet Transform” accepted for Embedded Signal Processing Conference at the 2005 Global Signal Processing Expo. GSPx 2005, Paper Number 1853, October 24-27, 2005, Santa Clara, California.
  • Satyam Srivastava, Santosh Jadhav, Chirag Jain, Vikram M. Gadre, “Turbo Equalization for FMT System”, accepted for XXVIIIth General Assembly of International Union of Radio Science (URSI), October 23-29, 2005, New Delhi, India.
  • Pushkar Patwardhan and V.M. Gadre, “A Comparison of Design Methods for 2-D Nonseparable 3-Channel filter-banks And Application to Image Representation”, National Communications Conference (NCC) - 2006, January 2006, IIT Delhi.
  • Pushkar Patwardhan and V.M. Gadre, “2-D Signal Extension Methods for Nonseparable 4-Band Filter-Banks”, National Communications Conference (NCC)- 2006, January 2006, IIT Delhi.
  • Bhushan Patil, Gaurav Sharma, Pushkar Patwardhan, Vikram Gadre, “A Generalized Approach for Finite Precision 5/3 Filter Design”, National Communications Conference (NCC), January 2007, IIT Kanpur, India.
  • Chirag Jain, Anant Malewar, Nitin Jadon, Vikram Gadre, “A Novel System based on Filtered Multitone Modulation and RCPC codes for Video Transmission”, National Communications Conference (NCC) January 2007, IIT Kanpur, India.
  • Kushal R. Tuckley, Anil A. Kulkarni, Vikram M. Gadre, “Kalman Filter Technique in the Post Processing of Clear Air Profilers”, Proceedings of the Eleventh International Workshop on Technical and Scientific Aspects of MST Radar, Gadanki, India, December 11-15, 2006, pp.316-322.
  • Santosh V. Jadhav, Gaurav Boob, Nitesh Moundekar, Nitin Jadon, Vikram M. Gadre, “A Novel Filtered Multitone Modulation System based on Turbo Equalization for Binary and Quadrature PSK”, EDAS Paper ID 1569060357, Proceedings of the 10th International Symposium on Wireless Personal Multimedia Communications, December 03-06, 2007, Jaipur, India, pp. 62 - 67.
  • Bhushan D. Patil, Pushkar G. Patwardhan, Vikram M. Gadre, “Filter Bank Design using a Factorization of Parametrized Half Band Filters”, Proceedings of the Fourteenth National Conference on Communications (NCC), February 1-3, 2008, IIT Bombay, pp. 404 - 408.
  • Ganesh Bhokare, Ashok Kumar Bhardwaj, Nikhil Rai, Vikram M. Gadre, “Digital Watermarking with 3-band Filter Banks”, Proceedings of the Fourteenth National Conference on Communications (NCC), February 1-3, 2008, IIT Bombay, pp. 466 - 470.
  • Ritesh Kolte, Pushkar Patwardhan, Vikram Gadre, “A Class of Time-Frequency product optimized Biorthogonal Wavelet Filter Banks”, Proceedings of the Sixteenth National Conference on Communications (NCC-2010), IIT Madras.
  • Anshul Jhawar, Pranav Ginde, Pushkar Patwardhan, Vikram Gadre, “Coding Gain Optimized Finite Impulse Response(FIR) Paraunitary(PU) Filter Banks”, Proceedings of the Sixteenth National Conference on Communications (NCC-2010), IIT Madras.
  • Chaithanya Rao, Ganesh Bhokare, Ujjwal Kumar, Pushkar Patwardhan, Vikram Gadre, “Tree Structures and Algorithms for Hybrid Transforms”, The 8th International Conference on Signal Processing and Communications, SPCOM-2010, July 18-21, 2010, Indian Institute of Science (IISc) Bangalore, Session 9 (Image Processing), Paper accepted for Oral Presentation and presented.
  • Manish Sharma, Ritesh Kolte, Pushkar Patwardhan, Vikram Gadre, “Time-Frequency Localization Optimized Biorthogonal Wavelets”, The 8th International Conference on Signal Processing and Communications, SPCOM-2010, July 18-21, 2010, Indian Institute of Science (IISc) Bangalore, Session 12 (Wavelets and Related Applications), Paper accepted for Oral Presentation and presented.
  • Anant Malewar, Rakesh Kumar Singh, Vikram Gadre, “Novel Target Bit rate estimation for improved frame level H.264 rate control”, The 8th International Conference on Signal Processing and Communications, SPCOM-2010, July 18-21, 2010, Indian Institute of Science (IISc) Bangalore, Session 28 (Video Processing), Paper accepted for Oral Presentation and presented.
  • Aniket M. Bahadarpurkar, Amit Kumar Mangal, Iman Mukherjee, Anant Malewar, Vikram M. Gadre, “Taking an Integrated View of current trends in Video Coding, in the context of a Next Generation Distance Education Network”, Invited Paper and Talk, IET (The Institution of Engineering and Technology, UK) International Conference on Next Generation Networks, 24-25 September 2010, The Residence Hotel and Convention Centre, Powai, Mumbai, India, Proceedings, pp. 11-17.
  • Ratnesh Singh Sengar, A.K. Upadhyay, Pushkar G. Patwardhan, Manjit Singh, V. M. Gadre, “Approaches based on non-separable filter banks in 2D Gel electrophoresis image analysis”, accepted and presented in Asia Pacific Signal and Information Processing Association (APSIPA) International Conference, December 2010.
  • Ratnesh Singh Sengar, Ashutosh Kumar Upadhyay, Manjit Singh, Vikram M. Gadre, “Segmentation of Two Dimensional Electrophoresis Gel Image Using the Wavelet Transform and the Watershed Transform”, Paper accepted for Oral Presentation and presented in National Communications Conference (NCC-2012), IIT Kharagpur, India, Feb 3-5, 2012, Session Sa1.IVP1, EDAS Paper Number 1569520517.
  • Shishir B. Sahay, Deepak Pande, Vikram Gadre, Prashant Sohani, “Model-Independent Approach for Chirp Parameter Estimation Employing Collection of Filters”, Paper accepted for Oral Presentation and presented in National Communications Conference (NCC-2012), IIT Kharagpur, India, Feb 3-5, 2012, Session Su3.SiP2, EDAS Paper Number 1569521863.
  • Imankalyan Mukherjee, Anant Malewar, Vikram M. Gadre, “Effective Estimation of Target Bits for Rate Control in Video Coding”, Paper accepted for Poster Presentation and presented in National Communications Conference (NCC-2012), IIT Kharagpur, India, Feb 3-5, 2012, Session Sa1.IVP1, EDAS Paper Number 1569512359.
  • Invited Talk at National Communications Conference (NCC-2012), IIT Kharagpur, India, Feb 3-5, 2012: Vikram M. Gadre, “Wavelets and Filter Banks - Challenges as I see them and our Endeavours”.
  • Ratnesh S Sengar, Venkateshwararao Cherukuri, Satyaprakash Pareek, Arpit Agarwal, Vikram M. Gadre, “Wavelets: Data Processing across Scales”, National Workshop on Wavelets, Multiresolution and Multifractal Analyses in Earth, Ocean and Atmospheric Sciences - Current Trends (WMMFA-2012), February 29 - March 2, 2012, Session - I.
  • Manish Sharma, Pushkar Patwardhan, Vikram M. Gadre, “On the Performance of Time-Frequency Localization Optimized Linear Phase Biorthogonal Wavelet Filter Banks in Image Compression”, National Workshop on Wavelets, Multiresolution and Multifractal Analyses in Earth, Ocean and Atmospheric Sciences - Current Trends (WMMFA-2012), February 29 - March 2, 2012, Session - IV.
  • Invited Talk at National Workshop on Wavelets, Multiresolution and Multifractal Analyses in Earth, Ocean and Atmospheric Sciences - Current Trends (WMMFA-2012), February 29 - March 2, 2012: Vikram M. Gadre, “Wavelets in Electrical Engineering: Construction of Wavelets”.
  • Chaphekar, P., Gune, O.A., Gadre, V.M., Construction of 4-band linear-phase orthogonal perfect-reconstruction filter banks using iterative eigenfilter method,2012 International Conference on Signal Processing and Communications, SPCOM 2012, I.I.Sc. Bangalore, July 2012, Art. no. 6290004.
  • Saifee, Q., Patwardhan, P.G., Gadre, V.M., Design of 3-D FCO filter bank using Eigenfilter based kernel for transformation of variables, 2012 International Conference on Signal Processing and Communications, SPCOM 2012, I.I.Sc. Bangalore, July 2012, Art. no. 6289996.
  • Sahay, S., Pande, D., Wing, N., Gadre, V., Sohani, P., A novel generalized time-frequency transform inspired by the fractional fourier transform for higher order chirps,2012 International Conference on Signal Processing and Communications, SPCOM 2012, I.I.Sc. Bangalore, July 2012, Art. no. 6289994.
  • Sengar, R.S. (Div. of Remote Handling & Robot., Bhabha Atomic Res. Centre, Mumbai, India); Upadhyay, A.K.; Badodkar, D.N.; Puri, R.K.; Singh, M.; Rajan, M.G.R.; Gadre, V.M. “Development of a spot picker robot for proteomics applications”, Source: 2013 IEEE International Conference on Robotics and Automation (ICRA), p 1712-17, 2013

Journal

  • V.Gadre and R.K.Patney, “Some novel multirate architectures for filter realization with reduced multiplicative complexity”, IEEE Transactions on Signal Processing, September 1994, Vol. 42, no. 9, pp. 2492-2495.
  • V.Gadre and R.K.Patney, “Using multirate architectures in realizing Quadratic Volterra Kernels”, IEEE Transactions on Signal Processing, November 1996, pp. 2891-2895.
  • Seema Kulkarni, V. M. Gadre and Sudhindra V. Bellary, “Nonuniform M-Band Wavepackets for Transient Signal Detection”, IEEE Transactions on Signal Processing, June 2000, pp. 1803-1807.
  • S. Shinde, V.M. Gadre, “An Uncertainty Principle for real signals in the Fractional Fourier Transform Domain”, IEEE Transactions on Signal Processing, November 2001, pp. 2545-2548.
  • P Murali Krishna, Vikram M. Gadre and Uday B Desai, “Modelling and control of broadband traffic using multiplicative multifractal cascades”, Sadhana, Vol. 27, Part 6, December 2002, pp. 699-723.
  • Harsh Singhal, Anand Agarwal, V M Gadre and Nalin Pithwa, “Density Evolution for Multiple-Channel Scenarios”, IETE Journal of Research, March-April 2005, Vol. 51, No. 2, pp. 163-170.
  • P. G. Patwardhan and V. M. Gadre, “Design of Near-Perfect Reconstruction Two-Parallelogram Filter-Banks”, IEEE Signal Processing Letters, August 2006, Volume 13, No. 8, pp. 489-492.
  • Uday Khankhoje and V. M. Gadre, “Optimal Fractional Fourier Domains for Quadratic Chirps”, IETE Journal of Research, January-February 2006, Volume 52, No. 1, pp. 65-70.
  • Nirmesh Mehta and Vikram M. Gadre, “A Simple Exposition to Impossibility of Simultaneous Time and Frequency Compactness”, IETE Journal of Research, July-August 2006, Vol. 52, No. 4, pp. 271-274.
  • P. G. Patwardhan and V. M. Gadre, “On Filter Symmetries in a class of Tree-Structured 2-D Nonseparable Filter Banks”, IEEE Signal Processing Letters, October 2006, Vol. 13, No. 10, pp. 612-615.
  • P. G. Patwardhan and V. M. Gadre, “Preservation of 2-D Signal Symmetries in Quincunx Filter-Banks”, IEEE Signal Processing Letters, January 2007, Vol. 14, No. 1, pp. 35-38.
  • P. G. Patwardhan and V. M. Gadre, “Design of 2-D M-th Band Lowpass FIR Eigenfilters With Symmetries”, IEEE Signal Processing Letters, August 2007, Vol. 14, No. 8, pp. 517-520.
  • Patwardhan P G, Patil B, Gadre V M, “Polyphase Conditions and Structures for 2-D Quincunx FIR Filter Banks Having Quadrantal or Diagonal Symmetries”, IEEE Transactions on Circuits and Systems II: Express Briefs, Volume 54, No. 9, Sept. 2007, pp.790 - 794.
  • Abeesh C. Basheer, Uday A. Dabade, Suhas S. Joshi, V.V. Bhanuprasad, V.M. Gadre, “Modeling of surface roughness in precision machining of metal matrix composites using ANN”, Journal of Materials Processing Technology, Elsevier, 197 (2008), pp. 439 - 444.
  • Chirag Pujara, Ashok Bhardwaj, Sourabh Khire and Vikram M. Gadre, “Secure watermarking in Fractional Wavelet domains”, IETE Journal of Research, November-December 2007, Vol. 53, No. 6, pp. 573 - 580.
  • Bhushan D. Patil, Pushkar G. Patwardhan, and Vikram M. Gadre, “On the Design of FIR Wavelet Filter Banks Using Factorization of a Halfband Polynomial”, IEEE Signal Processing Letters, Vol. 15, 2008, pp. 485-488.
  • Q.Saifee, P.G. Patwardhan, V.M.Gadre, “On Parallelepiped-Shaped Passbands for Multidimensional Nonseparable Mth-Band Low-pass Filters”, IEEE Transactions on Circuits and Systems II: Express Briefs, August 2008, Volume 55, Number 8, pp.786 - 790.
  • Patil, B. D.; Patwardhan, P. G.; Gadre, V. M., “Lifting Structures for Quincunx FIR Filter-Banks With Quadrantal or Diagonal Symmetry”, IEEE Signal Processing Letters, Vol. 15, 2008, pp. 749-752.
  • Bhushan D. Patil, Pushkar G. Patwardhan, and Vikram M. Gadre, “Eigenfilter Approach to the Design of One-Dimensional and Multidimensional Two-Channel Linear-Phase FIR Perfect Reconstruction Filter Banks”, IEEE Transactions on Circuits and Systems - I: Regular Papers, Vol. 55, No. 11, December 2008, pp. 3542-3551.
  • Ganesh Bhokare, Ujjwal Kumar, Bhushan Patil, Vikram Gadre, “Efficient coding of sparse trees using an enhanced-embedded zerotree wavelet algorithm”, Signal, Image and Video Processing, Springer Journal, published in July 2010, ISSN 1863-1703 (Print) 1863-1711 (Online), DOI 10.1007/s11760-010-0172-x
  • Qutubuddin Saifee, Pushkar G. Patwardhan, Aniruddha Adiga, Vikram M. Gadre, “Design of 3D Nonseparable Mth Band Eigenfilters with the 48-Hedral Symmetry”, IETE Journal of Research, Vol. 56, Issue 3, May-June 2010, pp. 156-162.
  • Namrata Bandekar, Anant Malewar and Vikram M. Gadre, “A Perceptually Tuned Model for Just Noticeable Distortion Estimation for Videos”, IETE Journal of Research, Vol. 57, Issue 2, Mar-Apr 2011, pp. 125-131.
  • Anant Malewar, Aniket Bahadarpurkar, Vikram Gadre, “A linear rate control model for better target buffer level tracking in H.264”, Signal, Image and Video Processing, Springer Journal, published online 21 June 2011, DOI:10.1007/s11760-011-0235-7.

Chapters in Edited Monographs

  • Murali Krishna P., Vikram M. Gadre, U. B. Desai, “Multifractals: from Turbulence to Network Traffic”, “Long Range Dependent Stochastic Processes, Theory and Applications”, Springer Verlag – 2003, edited by G. Rangarajan and M. Ding, pp. 373 – 391, ISBN Number 3-540-40129-6.
  • Nirmesh Yadav, Sharad Sharma, Vikram M. Gadre, “From Wavelets to Filter Banks”, in “Wavelet Analysis and Applications”, New Age International Publishers, edited by Geetha S. Rao, 2004, ISBN 81-224-1515-6.
  • V M Gadre, “Teaching is like Gardening”, Chapter 5 in “Secrets of Good Teaching”, the ICFAI University Press, edited and introduced by Viney Kirpal, pp. 37 - 48, 2006, ISBN 81-314-0323-8. This volume has also been translated into Marathi by Dr. Ashok Kelkar and Dr. Sandhya Kane - to the book published by Diamond Publications, entitled “Uttam Adhyaapanaachi Rahasye”, in which Chapter 5 is the translation of this chapter authored by V M Gadre, entitled “Adhyaapan: Ek Baagkaam”, pp. 39 - 49. This article also forms a part (Chapter 8) of the Volume titled: ‘Engineering Education: Challenges, Changes and Catalysts’ brought out by Wipro Limited (Mission 10X) in 2011, pp. 75-86.
 
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