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Learning-based compensation of spatially varying aberrations for holographic display [Invited]
저자
Yoo, Dongheon; Nam, Seung-Woo; Jo, Youngjin; Moon, Seokil; Lee, Chang-Kun; Lee, Byoungho
학술지명
Journal of the Optical Society of America A: Optics and Image Science, and Vision
출판/발행연도
2022
주제
요약
본 연구는 머신러닝을 통해 홀로그래픽 디스플레이의 공간적으로 변화하는 수차를 보상하는 홀로그램 생성 기술을 제안합니다. 제안하는 방법은 빠른 푸리에 변환 기반 컨볼루션과 딥 뉴럴 네트워크의 순방향 계산을 결합하여 기존의 점별 적분 방식보다 732배 빠른 속도로 홀로그램을 생성하며, 실험을 통해 수차 보상 효과를 검증했습니다.
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