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Imagens Quali Matheus Ricardo Uihara Zingarelli. Disparidade (Stereographics, 1997)

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Presentation on theme: "Imagens Quali Matheus Ricardo Uihara Zingarelli. Disparidade (Stereographics, 1997)"— Presentation transcript:

1 Imagens Quali Matheus Ricardo Uihara Zingarelli

2 Disparidade (Stereographics, 1997)

3 Paralaxe (Stereographics, 1997) (A) Paralaxe Zero (D) Paralaxe Divergente (C) Paralaxe Negativa (B) Paralaxe Positiva

4 Transformação anaglífica R1R1 G1G1 B1B1 R2R2 G2G2 B2B2 R1R1 B1B1 G2G2 R2R2 B2B2 G1G1 R2R2 G1G1 B2B2 Imagem do lado direito Imagem do lado esquerdo Conversão anaglífica Anáglifo verde-magenta

5 Anaglyph creation R1R1 G1G1 B1B1 R2R2 G2G2 B2B2 R1R1 B1B1 G2G2 R2R2 B2B2 G1G1 R2R2 G1G1 B2B2 Image for the right eye Image for the left eye Anaglyph conversion Green-magenta anaglyph

6 Monitor autoestereoscópico

7 Subamostragem (C) Subamostragem 4:2:0 (B) Subamostragem 4:2:2 (A) Subamostragem 4:4:4

8 Mapa de profundidades

9 Anáglifos original e revertido (A) (B)

10 Par estéreo original e revertido (A) (B)

11 DSCQS A Original ou processado Tela Cinza A B A B 8 s2 s8 s2 s8 s2 s8 s6 s

12 Tabela DSCQS Excelente Bom Razoável Ruim Péssimo AB

13 Anaglyph Conversion Process Green-magenta anaglyph Complementary Anaglyph Image for the left eye Image for the right eye ANAGLYPH CREATION RGB -> YC b C r CHROMINANCE SUBSAMPLING Luminance removal Compressed file Lossless codification (III) (I)(II) (IV)

14 Anaglyph Reversion Process C b C r Image for the left eye Y C b C r YC b C r -> RGB 4:4:4 CHROMINANCE SUBSAMPLING REORDERING OF COLOR COMPONENTS Complementary anaglyph Color Index Table Y C b C r Image for the right eye Green-magenta anaglyph


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