1、視覚( Visual Perception )

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1、視覚( Visual Perception ). インタラクティブCG05S 蔡 東生. 参考文献. Sections 1.4-1.5, Interactive Computer Graphics, Angel コンピュータグラフィックス、 Appendix 1 Other References • Foundations of Vision, Brian Wandell, pp. 45-50 • Principles of Digital Image Synthesis , Glassner, pp. 5-32. イメージの形成. - PowerPoint PPT Presentation

Transcript of 1、視覚( Visual Perception )

  • Visual Perception

  • Sections 1.4-1.5, Interactive Computer Graphics, AngelAppendix 1

    Other ReferencesFoundations of Vision, Brian Wandell, pp. 45-50Principles of Digital Image Synthesis, Glassner, pp. 5-32.

  • RAY)(RAY)(Refraction)(NORMAL)

  • (Focal Point)(Focal Length)(Diopter)DQ:10D

  • (Cornea)(Iris)(Pupil)

  • Ciliary body:

  • Retina)Cones:Rods:10

  • Fovea():conesrod)

  • 1000rodsrods+6Mcones):1M

  • log0.20.220.8n+1

  • light contrast)light constancy)(consistent)interpolation)

  • (Mach Bands)C0

  • Mach Bands, cont

  • randomeness)

  • Flicker)Photoreceptive)photons)->(critical flicker frequency:CFF)CFFHzHzQ: CF

  • Lightness contrast