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* Can be used for Edge finding, Blur and image enhancement. | * Can be used for Edge finding, Blur and image enhancement. | ||
| − | [[Image:GPU621-LION-1.png | + | [[Image:GPU621-LION-1.png|640px]] |
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| − | [[Image:GPU621-LION-2.png| | + | == Convolution == |
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| + | [[Image:GPU621-LION-2.png|640px]] | ||
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| + | [[Image:GPU621-LION-3.png|640px]] | ||
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== Edge Handling == | == Edge Handling == | ||
| − | All pixels in edges | + | All pixels in edges need special treatment. |
* Extend | * Extend | ||
* Tile | * Tile | ||
* Crop | * Crop | ||
| − | [[Image:GPU621-LION-4.png | + | [[Image:GPU621-LION-4.png|640px|Edge Handling(Extend)]] |
Revision as of 10:56, 5 April 2016
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Contents
Image Processing Performance Using Parallel Programming
This assignment introduces simple image processing using MPI parallel programming.
Team Lion Member
Byungho Kim
Basic Concept of Image Processing
- Convolution between image and filter(kernel)
- Each processing of pixel independent from another pixels
- Can be used for Edge finding, Blur and image enhancement.
Convolution
Edge Handling
All pixels in edges need special treatment.
- Extend
- Tile
- Crop
