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2008W
Instructors:
TA:
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MAT 256 Visual Processes Through Algorithms
Explorations in Arts-Engineering Projects
Jerry Gibson ECE/MAT;
George Legrady MAT/Art
Salman Bakht
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Project: Pixel as the Basic Unit
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Christian Moeller
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River Pixel Project
Wall Image
Seattle Fence
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Lev Manovich
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Single Pixel Movies
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John Simon
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A project that functions as a proposition (play of the imagination)
Every Icon
A grid 32 x 32 with every combination of pixels on or off take a very
long time: 16 months for every combination on the top line (4.3billion).
To make every grid black would take several hundred trillion years.
New York Times Article
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George Legrady
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Blink:
(interaction between nearest neighbors cells in a 2D grid) [abstract
version]
Ising Reference
Model (Dr.
Ernst Ising)
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Single Pixel Camera
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Compressive Imaging: A New Single Pixel Camera
USA
Today Article
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Digital Image Visual Syntax |
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Reference: The structure of Language
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- Discreet units: char (which are organized in a alphabetic symbolic system)
- Chars are organized into pre-defined groupings (words: which convey ideas)
- Words are organized into sentences based on rules off syntax
- Syntax defined by common usage, and changes over time
- Creative use is in how to create unexpected and innovative relationships with the rule-bound structures to achieve the play of imagination
- Function of the "play of imagination" is to arrive at unexpected relationships
to allow for new insights
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Basic Unit: the Pixel
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- Pixel organized in relationships with other pixels: x,y location coordinates
- Clusters of pixels make up the image. Pixel value complexity determined
at this level (color depth1, 2,4,8,16,24, etc.)
- Pixels have color values (0-255, or r,g,b)
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Meaning Thru Nearest Neighbors Relationships
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- Meaning is created through pixel values in relation to surrounding pixels.
- The relationships are rule-based
- Information Theory describes some of the rules (randomness, sequence, redundance, entropy, etc.)
- The relationships of pixels can be studied for emerging patterns
- Motion, movement, direction, express change and additionally provide effect, narrative, meaning
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The Organization of Pixels
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- The organization of pixels may be determined at a higher level: that of the image
- Patterns in the organization allow for other forms of re-organization: compression, 2D edge detection, watermarking, and other forms of image processing.
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Experimentation Approaches
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- In a given cluster of pixels, all of the possible combinations may
be vast, but finite: John Simon artist
- What may be interesting methods of exploring transitions between order
and randomness (Markov, Ising, etc.)
- What may be compelling patterns to surface based on pure experimentation?
- Have all the rules of organization been explored?
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