Biswajit Pathak

About

Biswajit Pathak currently works as a Postdoctoral Research Scientist in the Mathematical, Physical and Life Sciences Division, University of Oxford. His current research work involves design and implementation of novel adaptive optics based imaging system for neuroscience applications. Prior to this, he worked as a Postdoctoral Research Associate in the Medical Sciences Division, University of Oxford. Biswajit was also a Post Doctoral fellow at the Physical Sciences Division of Indian Institute of Science Education and Research, Mohali, India. Biswajit completed his PhD from the Department of Physics, Indian Institute of Technology Guwahati, India, in both theoretical and experimental optics. Biswajit does research in Experimental Optics, Adaptive Optics, Computer Generated Holography, Speckle Imaging.

Education

University of Oxford

United Kingdom of Great Britain and Northern Ireland
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PostDoc

University of Oxford

United Kingdom of Great Britain and Northern Ireland
→
PostDoc

Indian Institute of Science Education and Research Mohali

India
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PostDoc

Indian Institute of Technology Guwahati

India
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PhD

Publications

Design and implementation of a diffraction-based common-path digital holographic microscopy system with programmable beams

Optik

journal-article

Hybrid holographic modal wavefront sensing for improved aberration correction

Optics Letters

journal-article

Fourier ptychography microscopy with programmable beam illumination

Optics Express

journal-article

Multiplexed wavefront sensing using a grating array-based wavefront sensor

Optics Express

journal-article

Experimental demonstration of in situ surface and thickness profile measurements of thin film during deposition using a grating array based wavefront sensor

Optics Letters

journal-article

Compressed imaging with focused light

Journal of Optics

journal-article

Simultaneous realisation of zonal and modal wavefront sensing using programmable multiplexed grating patterns

Optics Express

journal-article

Computational super-resolution imaging with multimode fiber using optimized illuminations

SPIE Proc. (Endoscopic Microscopy XVII)

conference-paper

An improved programmable grating array based wavefront sensor

SPIE Proc. (Applied Optical Metrology IV)

conference-paper

An improved programmable grating array based wavefront sensor

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Simultaneous direct and indirect wavefront sensing using multiplexed programmable grating patterns

SPIE Proc. (Applied Optical Metrology IV)

conference-paper

Simultaneous direct and indirect wavefront sensing using multiplexed programmable grating patterns

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Improved wavefront estimation accuracy in a programmable grating array based wavefront sensor

Journal of Optics

journal-article

Improved wavefront estimation accuracy in a programmable grating array based wavefront sensor

Journal of Optics (United Kingdom)

journal-article

System, apparatus and method for monitoring of surface profile and thickness measurement in thin films

US Patent

patent

Simultaneous Optimisation of Confocal and Non-confocal Images in an AOSLO with a Reconfigurable Aperture Pattern

book-chapter

Simultaneous Optimisation of Confocal and Non-confocal Images in an AOSLO with a Reconfigurable Aperture Pattern

Communications in Computer and Information Science

book

A zonal wavefront sensor with multiple detector planes

Journal of Optics

journal-article

A zonal wavefront sensor with multiple detector planes

Journal of Optics (United Kingdom)

journal-article

Improvement in error propagation in the Shack–Hartmann-type zonal wavefront sensors

Journal of the Optical Society of America A

journal-article

System, apparatus and method for monitoring of surface profile and thickness measurement in thin films

Indian Patent

patent

Improvement in error propagation in the Shack–Hartmann-type zonal wavefront sensors

Journal of the Optical Society of America A: Optics and Image Science, and Vision

journal-article

Zonal wavefront sensing with enhanced spatial resolution

Optics Letters

journal-article

A Method and Device for Zonal Wavefront Sensing by Beam Splitting

Indian Patent

patent

A Method and Device for Zonal Wavefront Sensing Via Sequential Spatially Shifted Grating Array Patterns

Indian Patent

patent

Binary hologram based high speed zonal wavefront sensing with reduced estimation time

SPIE Proceedings

conference-paper

Investigation of algorithm discretization error in a zonal wavefront estimation process

SPIE Proceedings

conference-paper

Binary hologram based high speed zonal wavefront sensing with reduced estimation time

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Investigation of algorithm discretization error in a zonal wavefront estimation process

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Zonal wavefront sensing with enhanced spatial resolution

Optics Letters

journal-article

Zonal wavefront sensing using a grating array printed on a polyester film

Review of Scientific Instruments

journal-article

Zonal wavefront sensing using a grating array printed on a polyester film

Review of Scientific Instruments

journal-article

Reduction in the amount of crosstalk with reduced number of focal spot rows in a grating array based zonal wavefront sensor

SPIE Proceedings

conference-paper

Zonal wavefront estimation using an array of hexagonal grating patterns

AIP Proceedings

conference-paper

Reduction in the amount of crosstalk with reduced number of focal spot rows in a grating array based zonal wavefront sensor

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Analysis of error propagation in an improved zonal phase-gradient model

SPIE Proceedings

conference-paper

Improved Wavefront Reconstruction Algorithm for Shack-Hartmann Type Wavefront Sensors

Journal of Optics

journal-article

Analysis of error propagation in an improved zonal phase-gradient model

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper

Improved wavefront reconstruction algorithm for Shack-Hartmann type wavefront sensors

Journal of Optics (United Kingdom)

journal-article

Texture Analysis Based on the Gray-Level Co-occurrence Matrix Considering Possible Orientations

International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering

journal-article

High-speed zonal wavefront sensing

SPIE Proceedings

conference-paper

High-speed zonal wavefront sensing

Proceedings of SPIE - The International Society for Optical Engineering

conference-paper