Evaluation of the optimal steepest ascent algorithm for focusing light through turbid media

Manish Verma; Quan Liu

doi:10.1117/12.2283455

Optical Coherence Imaging Techniques and Imaging in Scattering Media II
SPIE Proceedings (Optica Publishing Group, 2017),
paper 104160O
•https://doi.org/10.1117/12.2283455

Evaluation of the optimal steepest ascent algorithm for focusing light through turbid media

Manish Verma and Quan Liu

European Conference on Biomedical Optics 2017

Munich Germany
25–29 June 2017
ISBN: 9781510612907

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Poster Session VI (PSVI)

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M. Verma and Q. Liu, "Evaluation of the optimal steepest ascent algorithm for focusing light through turbid media," in Optical Coherence Imaging Techniques and Imaging in Scattering Media II, M. Wojtkowski, ed., Vol. 10416 of SPIE Proceedings (Optica Publishing Group, 2017), paper 104160O.

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Abstract

We experimentally compare the optimal steepest ascent algorithm and the sequential method for feedback based iterative wavefront shaping. The former converges significantly faster and leads to a sharp focus behind a turbid medium.

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