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Page History: Digital Image Fundamentals

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Page Revision: 2010/08/26 11:28


Book : Digital image processing 3rd Edition, Rafael C. Gonzalez, Richard E. Woods, Prentice Hall

Elements of visual perception

  • 인간의 시각인식의 이해가 첫 번째 과정
  • 인간의 눈 구조

Image



  • 망막: 간상체(rod) 와 원추체(cone)로 구성
  • 간상체 (rod) : 밝기에 민감

Image



  • 원추체 (cone) : 색상에 민감

Image



  • 간상체 : 망막의 주변부에 분포, 저해상도
  • 원추체 : 중심와 부근에 집중, 고해상도

Image

Image formation in the eye

Image

Brightness adaptation and discrimination

  • 측정된 밝기에 대한 주관적 밝기(감도)


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