Image Differentiation with Incoherent Light Using Angle-Sensitive Plasmonic Photodetectors

Jianing Liu; Hao Wang; Leonard C. Kogos; Yuyu Li; Yunzhe Li; Lei Tian; Roberto Paiella

doi:10.1364/CLEO_AT.2022.JW5Q.3

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW5Q.3
•https://doi.org/10.1364/CLEO_AT.2022.JW5Q.3

Image Differentiation with Incoherent Light Using Angle-Sensitive Plasmonic Photodetectors

Jianing Liu, Hao Wang, Leonard C. Kogos, Yuyu Li, Yunzhe Li, Lei Tian, and Roberto Paiella

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

From the session
Symposium on Crossroads of Metaphotonics: Computational Imaging and Reconfigurable Metasurfaces IV (JW5Q)

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J. Liu, H. Wang, L. C. Kogos, Y. Li, Y. Li, L. Tian, and R. Paiella, "Image Differentiation with Incoherent Light Using Angle-Sensitive Plasmonic Photodetectors," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW5Q.3.

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Abstract

We use specially designed plasmonic photodetectors to develop a new method for image differentiation that can produce edge-enhanced images without external optical elements and under incoherent illumination, unlike traditional optical spatial filters.

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