Dr. Dhirendra Kumar (Faculty)

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Dr. Dhirendra Kumar

Assistant Professor (Physics),
Applied Science and Humanities

9113140541   |   [email protected]



Qualifications
Ph.D. (IIT Patna), M.Sc. (IIT Guwahati)
Subject Expertise
Applied Optics
Area Of Research
Optical data processing, Digital Holography, Optical Encryption.
Professional Experience
Govt. Engineering College, Nawada (Bihar) [from 05/08/2019 to till date
Birla Institute of Technology Mesra, Ranchi (Jharkhand) [ from 03/01/2018 to 02/08/2019]
Siddhant College of Engineering, Pune (Maharastra) [from 03/07/2017 to 28/12/2017]
List Of Publications
D. Kumar and N. K. Nishchal, "Synthesis and reconstruction of multi-plane phase-only Fresnel holograms, Optik 127, 12069-12077 (2016).
D. Kumar and N. K. Nishchal, "Three-dimensional object recognition using joint fractional Fourier transform correlators with the help of digital Fresnel holography," Optik 126, 2690-2695 (2015).
D. Kumar and N. K. Nishchal, "Recognition of three-dimensional objects using joint fractional correlator and nonlinear joint fractional correlator with the help of digital Fresnel holography: a comparative study," Opt. Rev. 22, 256-263 (2015).
S. K Rajput, D. Kumar and N. K. Nishchal, "Photon counting imaging and phase mask multiplexing for multiple images authentication and digital hologram security," Appl. Opt. 54, 1657-1666 (2015).
S. K Rajput, D. Kumar and N. K. Nishchal, "Photon counting imaging and polarized light encoding for secure image verification and hologam watermarking," J. Opt. 16, 125406 (2014).
D. Kumar, A. Das, and B. R. Boruah, "A simple experimental arrangement to generate optical vortex beams," Rev. Sci. Instrum. 84, 026103(2013).
Conference Attended (National/International)
D. Kumar and N. K. Nishchal, "Digital holography for recognition and information security of three-dimensional objects," Int’l. Confer. on Opto-Electronics and Applied Optics (OPTRONIX-2016), Aug. 18-20, 2016, IEM Kolkata.
D. Kumar and N. K. Nishchal, "Three-dimensional object recognition using phase-only computer-generated Fresnel hologram," Int’l. Confer. on Opto-Electronics and Applied Optics (IEM OPTRONIX 2015), Dec 16-17, 2015, University of British Columbia, Vancouver, CANADA.
D. Kumar and N. K. Nishchal, "Phase-only Computer-Generated Fresnel Hologram Synthesis using a Symmetrical three-dimensional GS algorithm," Siegman Int. School on Lasers, Aug 2-7, 2015, Amberg, GERMANY.
D. Kumar and N. K. Nishchal, "Digital holography based 3D object recognition under varying light illumination using photon counting imaging," Digital Holography and 3-D Imaging (DH), May 24-28, 2015, Shanghai Institute of Optics and Fine Mechanics, Shanghai, CHINA (Paper ID: DTh1A.6).
D. Kumar and N. K. Nishchal, "Digital holography based three dimensional object recognition using binary differential joint transform correlator," 12th Int’l. Confer. on Fiber Optics and Photonics (PHOTONICS 2014), Dec 13-16, 2014, IIT Kharagpur.
D. Kumar and N. K. Nishchal, "Identification of three-dimensional objects using nonconventional joint fractional Fourier transform correlator," Int'l Confer. on Optics and Optoelectronics (ICOL-2014), March 05-08, 2014, IRDE Dehradun.
D. Kumar and N. K. Nishchal, "Characterization of HOLOEYE LC2002 spatial light modulator using He-Ne laser," Proc. of Nat’l. Confer. on Advances in Lasers and Spectroscopy (ALS-2012), Eds., V. K. Rai, P. Mishra, and K. Kumar, pp. 44-47, Nov. 01-03, 2012, ISM Dhanbad.
Awards and Honors
Received travel grant from SERB, DST, Government of India, to attend Siegman International School on Lasers 2015, Amberg, Germany.
Received Junior and Senior Research Fellowships from the University Grants Commission, Government of India.
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