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Dr. Sunder Ram Krishnan

Assistant Professor (Level 10), School of Computing, Amrita Vishwa Vidyapeetham, Amritapuri

Qualification: Ph.D
sunderam@am.amrita.edu
Google Scholar Profile
Scopus ID
Research Interest: Probability Theory, Gaussian Processes

Bio

Dr. Sunder Ram Krishnan currently serves as Assistant Professor (Level 10) Standard Track at the School of Computing, Amrita Vishwa Vidyapeetham, Amritapuri.

Publications

Journal Article

Year : 2023

Constellation Design With Hypercube Graphs

Cite this Research Publication : K. V. Mishra, S. R. Krishnan, and B. M. Sadler, ``Constellation design with hypercube graphs”, IEEE Signal Processing Letters, vol. 30, pp. 1152--1156, Aug. 2023

Publisher : IEEE Signal Processing Letters

Year : 2018

Betti numbers of Gaussian excursions in the sparse regime

Cite this Research Publication : G. Thoppe and S. R. Krishnan∗, “Betti numbers of Gaussian excursions in the sparse regime”, Aug. 2018

Publisher : ArXiv

Year : 2018

Crossing numbers of random two-bridge knots

Cite this Research Publication : M. Cohen, C. Even-Zohar, and S. R. Krishnan∗, “Crossing numbers of random two-bridge knots,” Topology and its Applications, vol. 247, pp. 100–114, Sept. 2018

Publisher : Topology and its Applications

Year : 2018

Convergence of the reach for a sequence of Gaussian-embedded manifolds

Cite this Research Publication : : R. J. Adler, S. R. Krishnan*, J. E. Taylor, and S. Weinberger, “Convergence of the reach for a sequence of Gaussian-embedded manifolds,” Probability Theory and Related Fields, vol. 171, no. 3–4, pp. 1045–1091, Aug. 2018.

Publisher : Probability Theory and Related Fields

Year : 2017

The intrinsic geometry of some random manifolds

Cite this Research Publication : S. R. Krishnan, J. E. Taylor, and R. J. Adler, “The intrinsic geometry of some random manifolds,” Electronic Communications in Probability, vol. 22, no. 1, pp. 1–12, Jan. 2017

Publisher : Electronic Communications in Probability

Year : 2015

Random knots using Chebyshev billiard table diagrams

Cite this Research Publication : M. Cohen and S. R. Krishnan∗, “Random knots using Chebyshev billiard table diagrams,” Topology and its Applications, vol. 194, pp. 4–21, Oct. 2015

Publisher : Topology and its Applications

Year : 2014

Spatially adaptive kernel regression using risk estimation

Cite this Research Publication : S. R. Krishnan, C. S. Seelamantula, and P. Chakravarti, “Spatially adaptive kernel regression using risk estimation,” IEEE Signal Processing Letters, vol. 21, no. 4, pp. 445–448, April 2014

Publisher : IEEE Signal Processing Letters

Year : 2013

A Savitzky-Golay filtering perspective to dynamic feature computation

Cite this Research Publication : S. R. Krishnan, M. Magimai.-Doss, and C. S. Seelamantula “A Savitzky-Golay filtering perspective to dynamic feature computation,” IEEE Signal Processing Letters, vol. 20, no. 3, pp. 281–284, March 2013.

Publisher : IEEE Signal Processing Letters

Year : 2013

On the selection of optimum Savitzky-Golay filters

Cite this Research Publication : S. R. Krishnan and C. S. Seelamantula, “On the selection of optimum Savitzky-Golay filters,” IEEE Transactions on Signal Processing, vol. 61, no. 2, pp. 380–391, Jan. 2013.http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6331560

Publisher : IEEE Transactions on Signal Processing

Year : 2012

SURE-optimal bandwidth selection in non-parametric regression

Cite this Research Publication : S. R. Krishnan and C. S. Seelamantula, “SURE-optimal bandwidth selection in non-parametric regression,” Sampling theory in Signal and Image Processing: Special Issue on SampTA 2011, vol. 11, no. 2–3, 2012.

Publisher : Sampling theory in Signal and Image Processing: Special Issue on SampTA 2011

Year : 2012

A zero-crossing approach to high-resolution reconstruction in frequency-domain optical-coherence tomography

Cite this Research Publication : S. R. Krishnan, C. S. Seelamantula, A. Bouwens, M. Leutenegger, and T. Lasser, “A zero-crossing approach to high-resolution reconstruction in frequency-domain optical-coherence tomography,” Journal of Optical Society of America (A), vol. 29, no. 10, pp. 2080–2091, Oct 2012

Publisher : Journal of Optical Society of America (A)

Conference Paper

Year : 2014

Optimum parameter selection in sparse reconstruction of frequency-domain optical-coherence tomography signals

Cite this Research Publication : S. R. Krishnan and C. S. Seelamantula “Optimum parameter selection in sparse reconstruction of frequency-domain optical-coherence tomography signals,” in Proc. IEEE International Conference on Digital Signal Processing (DSP) 2014, Hong Kong, pp. 200–203

Publisher : IEEE Explore

Year : 2013

Ridge detection using Savitzky-Golay filtering and steerable second-order Gaussian derivatives

Cite this Research Publication : A.Jose,S.R.Krishnan,andC.S.Seelamantula“RidgedetectionusingSavitzky-Golayfiltering and steerable second-order Gaussian derivatives,” in Proc. IEEE International Conference on Image Processing (ICIP) 2013, Melbourne, Australia, pp. 3059–3063

Publisher : IEEE Explore

Year : 2012

A generalized Stein’s estimation approach for speech enhancement based on perceptual criteria

Cite this Research Publication : S. R. Krishnan and C. S. Seelamantula “A generalized Stein’s estimation approach for speech enhancement based on perceptual criteria,” in Proc. SAPA–SCALE 2012, Portland, Oregon, USA, pp. 28–33.

Publisher : SAPA-SCALE 2012

Qualification
  • 2017 : Doctorate
    Random Topology, Probability Theory/Gaussian Processes
  • 2013: Postgraduate
    Signal Pocessing/ IISc. Bengaluru
  • 2010 : Undergraduate
    B. Tech. ECE/College of Engineering, Trivandrum
Employment
  • Technion – Israel Institute of Technology, Haifa, Israel
    Postdoctoral Fellow,  Aug 2017 – Jun 2018
    Faculty of ECE, Area: Probability Theory. Host: Dr. Omer Bobrowski
  • Indian Institute of Technology (IIT), Dharwad
    India Asst. Professor, Grade II, in Mathematics, Oct 2018 – Jan 2020
  • Bar-Ilan University, Haifa, Israel
    Postdoctoral Fellow, Jan 2020 – Jan 2022
    Dept. of Mathematics
    Area: Probability Theory
    Host: Dr. Naomi Feldheim
  • Chinmaya Vishwavidyapeeth
    Veliyanad, Kerala,Visiting faculty in Mathematics, Mar 2021 – Jul 2021
  • IISc., Bangalore, India
    Postdoctoral Fellow, Apr 2022 – Jan 2023
    Dept. of EE
    Area: Probability Theory
    Host: Prof. Chandra Sekhar Seelamantula
  • Amrita Vishwavidyapeetham, Amritapuri, Kollam, India
    Asst. Professor, Standard Track, Jan 2023 – Present
Awards / Achievements
  • Best thesis award, MSc(Engg.), EE, IISc., 2013.
Courses Taught
  • Mathematics for Intelligent Systems 6, 21MAT311, S6 AIE A and B batches, 2023
  • Lab – Mathematics for Computing 2, S2 AIE B batch, 2023
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