some applications of regression andluthuli.cs.uiuc.edu/~daf/courses/probcourse/prob... · -fullres....
TRANSCRIPT
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Some applications of regression and
neighbors
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Principle: Nearest Neighbors
• (x, ?) • Find nearest neighbor (x_n, y_n)• report y_n
• Applications• classification• regression
• Advantages• startlingly accurate with enough data• easy, even in cases that might look hard
• Disadvantages• you have to be able to find the nearest neighbor
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Texture scandals!!
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Texture Synthesis
Efros & Leung ICCV99
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How to paint this pixel?
?
Efros & Leung ICCV99
Input texture
p
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Growing Regions Hole Filling
Efros & Leung ICCV99
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Hole Filling
Efros & Leung ICCV99
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Extrapolation
Efros & Leung ICCV99
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Image Analogies
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Training
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Texture by Numbers
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Colorization
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Super-resolution
A A’
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Super-resolution (result!)
B B’Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Training images
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01
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:
B B’
::
Hertzman, Jacobs, Oliver, Curless, and Salesin, SIGGRAPH01