최근 들어 디지털 홀로그래피(DH, Digital Holography) 기술은 정량화 가능한 위상 검출 특성을 바탕으로 다양한 과학 및 기술 분야에서 3차원 형상 측정을 수행할 수 있는 주요한 계측 방법으로 발전하고 있다[1][2]. 본 고에서는, 고속으로 데이터 처리 및 연산을 가능하게 하는 CPU(Central Processing Unit) 및 GPU(Graphics Processing Unit)등의 컴퓨팅 자원이 급속하게 발전하는 추세에 따르는 최근의 딥러닝(DL, deep learning) 기술이 접목된 디지털 홀로그래피 연구 동향을 비롯하여 디지털 홀로그래피 계측 관련 특허 동향과 산업 동향에 대한 내용을 기술한다.
KSP Keywords
central processing unit, deep learning(DL), digital holography, graphics processing units(GPUs)
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