RAHUL KUMAR

Employment

• Indian Institute of Technology Patna Research scholar
  2021 - Present

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (9)

• Optical architectures for information processing: advances in pattern recognition, phase imaging, and image encryption
  Journal of the Optical Society of America A 2026 DOI: 10.1364/JOSAA.595905
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• Multi-image encryption based on DCT coefficients and random vortex lattice
  Optik 2026 DOI: 10.1016/j.ijleo.2026.172666
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• Optical vortices-based pseudo-DNA exclusive-OR operation
  Optics and Lasers in Engineering 2026 DOI: 10.1016/j.optlaseng.2025.109483
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• Determining topological charges of an optical vortex array using correlation filter
  Optics & Laser Technology 2025 DOI: 10.1016/j.optlastec.2025.113069
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• Optical asymmetric image encryption using DNA through vortex beam encoding
  Discover Applied Sciences 2024 DOI: 10.1007/s42452-024-06215-3
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• Wavelet-modified segmented phase-only filter for in-plane rotated object recognition
  Physica Scripta 2024 DOI: 10.1088/1402-4896/ad61a1
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• Image authentication with exclusive-OR operated optical vortices
  Journal of the Optical Society of America A 2024 DOI: 10.1364/JOSAA.527399
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• Topological Charge Identification of Vortex Beams Through Optical Correlation
  IEEE Photonics Technology Letters 2023 DOI: 10.1109/LPT.2023.3321413
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• Improving the False Alarm Capability of the Extended Maximum Average Correlation Height Filter
  Photonics 2023 DOI: 10.3390/photonics10101096
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