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Kehar Singh

Has grant

Hony. Professor

Indian Institute of Technology, Delhi

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Research Interests

ApplyKite TwinLearns as you apply

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Recent Grants

Grant: Close

Real-time Optical Processing (Liquid Crystal SLM, Real-time P.R Correlator)

Open Date: 1995-01-01

Close Date: 2001-01-01

Grant: Close

Photonic Devices for Optical Computing & Processing

Open Date: 1992-01-01

Close Date: 1995-01-01

Grant: Close

Holography, Laser Speckles, and Information Processing

Open Date: 1988-01-01

Close Date: 1992-01-01

Grant: Close

Display Holography

Open Date: 1986-01-01

Close Date: 1989-01-01

Articles (12)

Year:

2026

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2026

Year:

2026

Year:

2025

Year:

2025

Year:

2025

Year:

2025

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2024

Year:

2024

Year:

2024

Year:

2023

Year:

2023

Collaborators (2)

Paramasivam Senthilkumaran

Professor

Indian Institute of Technology, Delhi

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Naveen Nishchal

Professor

Indian Institute of Technology, Patna

View details

ApplyKite TwinLearns as you apply

Make your next move.

Prepare your application

Review drafts before you send them.

Kehar Singh

Research Interests

Make your next move.

Recent Grants

Articles (12)

Wavefront astigmatism sensing via spin–orbit coupling induced by a q-plate

Color image authentication with QR code through structured light field

Double-image encryption by utilizing the Fourier domain, singular value decomposition, chaotic phase mask and wavelet transform

Polarization encoded optical encryption enhanced with Radon transform

A hybrid cryptosystem based on Radon transform, devil's vortex Fresnel lens phase mask, and Arnold transform

A watermarking-based asymmetric cryptosystem using gyrator transform, QZ modulation, and fractional vortex toroidal phase mask

Remembering Professor Manoranjan De

An asymmetric cryptosystem based on generalized singular value decomposition with QZ modulation, using Fourier domain

An asymmetric hybrid cryptosystem based on triple random phase encoding using polar decomposition, QZ modulation, and gyrator domain

An asymmetric phase image encryption technique using Arnold transform, singular value decomposition, Hessenberg decomposition, and fractional Hartley transform

Multi-User Nonlinear Optical Cryptosystem Based on Polar Decomposition and Fractional Vortex Speckle Patterns

Nonlinear image authentication algorithm based on double fractional Mellin domain

Collaborators (2)

Paramasivam Senthilkumaran

Naveen Nishchal

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