ICS week 12

Computer graphics
- creation and manipulation of image data using computer models
- coined first by william fetter
modern computer graphics includes
- hardware revolution
- graphic subsystems
- various input devices
- many form factors
- software improvement
biometrics

verify identity from images of fingerprints, retaina, faces
computer vision is the inverse of computer graphics
resolution is number of pixels
resulting image will never be complete or exact reproduction of the original

quality of the image depends upon the "dot" density
how many different values can be represented in one byte?

256
Trichromatic Theory
- three colors
- primary colors of light: red green blue
- monitors use the additive color space
- printers use the subtractive color space
RGB
- Red Green Blue
- additive color system: colors are created by adding components to black
CMY
- Cyan Magenta Yellow
- subtracts from white

Author

jo73

302332

Card Set

ICS week 12

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Updated

2015-05-08T01:47:08Z

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