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Dr. Rakesh Kumar

Assistant Professor (Level 12), School of Artificial Intelligence, Amrita Vishwa Vidyapeetham, Faridabad

Qualification: Ph.D
rakeshkumar@dl.amrita.edu
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Research Interest: Artificial Intelligence and Machine Learning in Image Processing, Artificial Intelligence and Machine Learning in Signal Processing, Quantum Cognition, Innovations in Medical Devices (Speech Processing in Cochlear Implants,  Polarimetric Sensing as a Diagnostic Tool, Tumor Treating Fields (TTF) Therapy, Artificial Heart Pumps)
Nature of Association: Regular

Bio Publications Research Grants Research Interest
Bio

Dr. Rakesh Kumar is a distinguished academician and researcher with a robust background in physics and engineering. He earned his Master’s degree in Physics from the prestigious Indian Institute of Technology (IIT) Delhi, followed by a PhD in Optical Sciences and Engineering from the University of New Mexico, USA. His academic achievements are complemented by three years of industry experience as a scientist at Prism Solar Technologies Inc., USA, where he gained hands-on expertise in applied research and development.

Dr. Kumar began his academic career as a faculty member at Amrita Vishwa Vidyapeetham’s Amritapuri campus, where he contributed to teaching and research in advanced engineering topics. He later joined the School of AI at Amrita Vishwa Vidyapeetham, Faridabad campus, to focus on cutting-edge research in signal processing and image processing applications in artificial intelligence and machine learning.

Currently, Dr. Kumar is engaged in interdisciplinary research projects that explore innovative solutions for critical challenges. His ongoing work includes:

  • Speech processing in cochlear implants to enhance auditory experiences for individuals with hearing impairments.
  • Tumor Treating Fields (TTF) for cancer treatment, aiming to develop non-invasive therapeutic methods.
  • Polarimetric imaging for medical diagnostics, which leverages advanced imaging techniques to improve diagnostic accuracy.

Dr. Kumar’s academic and professional journey reflects a seamless integration of theoretical knowledge, practical expertise, and a commitment to advancing technology for societal benefit. His contributions to teaching, research, and innovation continue to inspire students and colleagues alike.

Publications

Journal Article

Year : 2024

A Digital Superresolution Method With Minimal Sensitivity to Shift Estimation Error

Cite this Research Publication : Ravi, N. S., Kumar, R., Ratliff, B. M., "A Digital Superresolution Method With Minimal Sensitivity to Shift Estimation Error," IEEE Signal Processing Letters, Volume: 31, 2024

Publisher : IEEE Signal Processing Letters

Year : 2024

Comparative study of generalized-sampling-theorem-based digital super-resolution for 2D data

Cite this Research Publication : Ravi, N. S., Kumar, R., & Ratliff, B. M., "Comparative study of generalized-sampling-theorem-based digital super-resolution for 2D data," Journal of the Optical Society of America B, 42(1), 7-17, 2024.

Publisher : Journal of the Optical Society of America B

Year : 2007

Motion-based nonuniformity correction in DoFP polarimeters

Cite this Research Publication : Dr. Rakesh Kumar, J., S. Tyob, and M., R. Bradley, “Motion-based nonuniformity correction in DoFP polarimeters”, PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, vol. 6682, 2007.

Publisher : PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING,

Year : 2007

Mitigation of image artifacts in LWIR microgrid polarimeter images

Cite this Research Publication : R. Bradley M., Dr. Rakesh Kumar, J., S. Tyo, K., B. James, T., B. Wiley, and M., B. David, “Mitigation of image artifacts in LWIR microgrid polarimeter images”, ARTICLE in PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, vol. 6682, 2007.

Publisher : ARTICLE in PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING,

Year : 2005

Modeling precision and accuracy of a LWIR microgrid array imaging polarimeter

Cite this Research Publication :
J. K. Boger, J. Tyo, S., Ratliff, B. M., Fetrow, M. P., Black, W. T., and Dr. Rakesh Kumar, “Modeling precision and accuracy of a LWIR microgrid array imaging polarimeter”, PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, vol. 5888, 2005.

Publisher : PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING

Year : 2005

Combatting infrared focal plane array nonuniformity noise in imaging polarimeters

Cite this Research Publication : B. M. Ratliff, Dr. Rakesh Kumar, Black, W., Boger, J. K., and J. Tyo, S., “Combatting infrared focal plane array nonuniformity noise in imaging polarimeters”, PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, vol. 5888, 2005.

Publisher : PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING

Year : 2004

SMS fiber optic microbend sensor structures: effect of the modal interference

Cite this Research Publication :
A. Kumar, Varshney, R. K., and Dr. Rakesh Kumar, “SMS fiber optic microbend sensor structures: effect of the modal interference”, Optics Communications, vol. 232, pp. 239 - 244, 2004

Publisher : Optics Communications

Year : 2004

2.5-Gbps amplified retro-modulator for free- space optical communications

Cite this Research Publication :
S. T. M. and Dr. Rakesh Kumar, “2.5-Gbps amplified retro-modulator for free- space optical communications”, PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, vol. 5550, 2004

Publisher : PROCEEDINGS OF SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING

Conference Paper

Year : 2013

PSF rotation with changing defocus and applications to 3d imaging for space situational awareness

Cite this Research Publication : Dr. Rakesh Kumar and Sudhakar, P., “PSF ROTATION WITH CHANGING DEFOCUS AND APPLICATIONS TO 3D IMAGING FOR SPACE SITUATIONAL AWARENESS”, presented at the 09/2013, 2013.

Publisher : (2013)

Year : 2013

PSF ROTATION WITH CHANGING DEFOCUS AND APPLICATIONS TO 3D IMAGING FOR SPACE SITUATIONAL AWARENESS

Cite this Research Publication :
Dr. Rakesh Kumar and Sudhakar, P., “PSF ROTATION WITH CHANGING DEFOCUS AND APPLICATIONS TO 3D IMAGING FOR SPACE SITUATIONAL AWARENESS”, presented at the 09/2013, 2013

Year : 2011

Holographic CPV field tests at the Tucson Electric Power solar test yard

Cite this Research Publication : C. Alexander D., E., C. Jose, Paul, H., A., R. Glenn, Dr. Rakesh Kumar, K., K. Raymond, Deming, Z., M., R. Juan, Shelby, V., P.A., L. Vincent, James, G., and Adria, B., “Holographic CPV field tests at the Tucson Electric Power solar test yard”, in CONFERENCE RECORD OF THE IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, 2011.

Publisher : CONFERENCE RECORD OF THE IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE

Year : 2010

Reduced Temperature of Holographic Planar Concentrators

Cite this Research Publication :
C. Jose E., M., R. Juan, Starr, H. - C., Dr. Rakesh Kumar, and Glenn, R., “Reduced Temperature of Holographic Planar Concentrators”, in Imaging and Applied Optics Congress, 2010.

Publisher : Imaging and Applied Optics Congress

Year : 2006

Reducing IFOV Errors in Microgrid Imaging Polarimeters

Cite this Research Publication :
Dr. Rakesh Kumar, S., T. J., M., R. Bradley, and K., B. James, “Reducing IFOV Errors in Microgrid Imaging Polarimeters”, in Frontiers in Optics, Rochester, New York United States, 2006

Publisher : Frontiers in Optics, Optical Society of America, Rochester, New York United States

Research Grants

Granted a 3 year Core Research Grant as a Co-PI from the Science & Engineering Research Board on “”Light Manipulation System using Micro-Optical Concepts (LITECON” in Jan 2020.

Research Interest
  1. Artificial Intelligence and Machine Learning in Image Processing
    Advancing image recognition, enhancement, and analysis techniques using AI/ML algorithms for medical, industrial, and computational applications.
  2.  Artificial Intelligence and Machine Learning in Signal Processing
    Developing AI/ML-driven methodologies for signal analysis, noise reduction, and real-time processing in communication, healthcare, and engineering systems.
  3. Quantum Cognition
    Exploring the intersection of quantum mechanics and cognitive science to better understand human decision-making, perception, and brain function.
  4. Innovations in Medical Devices
    • Speech Processing in Cochlear Implants: Enhancing speech recognition and auditory processing for individuals with hearing impairments through advanced algorithms.
    • Polarimetric Sensing as a Diagnostic Tool: Leveraging polarimetric imaging techniques for early disease detection and diagnostic precision.
    • Tumor Treating Fields (TTF) Therapy: Investigating the application of electric fields in cancer treatment to disrupt tumor cell division and improve patient outcomes.
    • Artificial Heart Pumps: Developing next-generation heart pumps and artificial circulatory devices for heart failure treatment, with a focus on efficiency and biocompatibility.
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