Image Edge Enhancement Technique Using a Novel Optical Vortex Filtering

Autor: Xiangjun Xin, Yongjun Wang, Lu Han, Zhenhong Gao, Chao Li
Rok vydání: 2021
Předmět:
Zdroj: 2021 19th International Conference on Optical Communications and Networks (ICOCN).
Popis: This paper proposes a new approach to producing optical vortex filter by using a Sinc function, called the Sinc spatial filter (SSF). We prove that the SSF can realize a high contrast edge enhancement.
Databáze: OpenAIRE