Computer Science 194-23 The Art and Science of Digital Photography - - PowerPoint PPT Presentation

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Computer Science 194-23 The Art and Science of Digital Photography - - PowerPoint PPT Presentation

Sep 02, 2023 232 likes •406 views

Computer Science 194-23 The Art and Science of Digital Photography Lecture 10: Color & Artifacts April 15, 2013 danallan@eecs.berkeley.edu barsky@cs.berkeley.edu michael.ball@berkeley.edu Staff email: cs194-23@imail.eecs.berkeley.edu 1

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Computer Science 194-23 The Art and Science of Digital Photography

Lecture 10: Color & Artifacts April 15, 2013 danallan@eecs.berkeley.edu barsky@cs.berkeley.edu michael.ball@berkeley.edu Staff email: cs194-23@imail.eecs.berkeley.edu

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The Eye

Optical Illusions

Image from http://en.wikipedia.org/wiki/Visible_spectrum 2

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The Eye

Optical Illusions

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The Eye

Optical Illusions

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The Eye

Optical Illusions

5 Image from http://en.wikipedia.org/wiki/Troxler's_fading

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Color

Color Space

6 Image from http://en.wikipedia.org/wiki/Color

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SLIDE 7

Color Spaces

sRGB

7 Image from http://en.wikipedia.org/wiki/SRGB_color_space

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SLIDE 8

Color Spaces

AdobeRGB

8 Image from http://en.wikipedia.org/wiki/Adobergb

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Color

Color Management

9 Image from http://www.normankoren.com/color_management.html

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SLIDE 10

Color Management

Gamut Mapping

10 Image from http://www.normankoren.com/color_management.html

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SLIDE 11

Color Management

Monitor Profiling

11 Image from http://www.normankoren.com/color_management_2A.html

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Color Management

Gamma

12 Image from http://www.normankoren.com/color_management_2A.html

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SLIDE 13

Color

White Balance

13 Image from http://www.cambridgeincolour.com/tutorials/white-balance.htm

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SLIDE 14

Color

White Balance

14 Image from http://en.wikipedia.org/wiki/Color_temperature

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SLIDE 15

Digital Cameras

RAW vs JPEG!

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RAW JPEG Bit depth 10-, 12-, 14-bit 8-bit Tonal Curve Not applied Applied White Balance Not set Set Compression Lossless Lossy Portability Nonstandard Standard Post-Processing Required Optional

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Computer Science 194-23 The Art and Science of Digital Photography

Lecture 10: Color & Artifacts April 15, 2013 danallan@eecs.berkeley.edu barsky@cs.berkeley.edu michael.ball@berkeley.edu Staff email: cs194-23@imail.eecs.berkeley.edu

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