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Conferences > ACPC > 2020 > M4A > M4A.263
  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.263
  • •https://doi.org/10.1364/ACPC.2020.M4A.263

Directional edge enhancement using anisotropic spiral phase filter

Yanjun Jiang, Yongjun Wang, Chao Li, Kaiqiang Gao, Yutao Wang, and Xingyuan Huang

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Abstract

An unconventional spiral phase filter based on inhomogeneous phase is proposed. Simulation results show the filter is capable of enhancing the edges of the given object selectively in any desired direction and any selective region.

© 2020 The Author(s)

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