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- W2046127711 abstract "본 논문에서는 컴퓨터 픽업 모델에 대한 개선 방법을 제안한다. 기존의 컴퓨터 픽업은 레이 추적 모델에 입각한 핀홀 모델 방법을 사용한다. 비록 기존 방법이 매우 유용한 방법이지만 원거리에 위치한 물체를 픽업시 화질 열화가 발생한다. 이 문제를 해결하기 위해서 본 논문에서는 보다 정교한 픽업 방법을 제안한다. 제안된 픽업 모델은 실제 센서가 화소를 만들 때 입사하는 레이들을 누적하는 과정을 첨가함으로써 얻어지고, 구조적으로 에이리어싱 현상에 더 강인하다. 제안된 방법을 입증하기 위해서 컴퓨터 실험을 진행했고 그 결과는 제안된 방법이 기존 방법보다 우수함을 입증했다. This paper describes an enhancement method for a computational pickup model. The conventional computational pickup model utilizes the ray-trace model and the pinhole model. The conventional model is very useful, however, it suffers from quality degradation of reconstructed images at long distances. To overcome the problem, we propose an accurate pickup model. The proposed model includes integration of the rays incoming to a sensor that generates a pixel, resulting in robustness on the Aliasing artifact. To show the effectiveness of the proposed method, experimental results are carried out. The results indicated that the proposed method is superior to the conventional method." @default.
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- W2046127711 date "2011-07-31" @default.
- W2046127711 modified "2023-09-27" @default.
- W2046127711 title "Reconstructed image quality enhancement by an improved pickup model in computational integral imaging" @default.
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- W2046127711 doi "https://doi.org/10.6109/jkiice.2011.15.7.1598" @default.
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