CS 586 Pattern Recognition and Digital Image Processing
Xiaopeng Cao
LAB
Part 1 - Image enhancement
Paper - objective & method
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Original picture
histogram |
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shift and distributed histogram
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Sharpening
hehe, you have to look closely to tell he difference |
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Failed I tried to remove green, although you can tell what is in the picture, but its all red looking. |
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This is a image with before the histogram distribute and after the shit of the histogram.
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Xiaopeng Cao
Part 2 - Image segmentation
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Smoothing again |
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Edge detection with -1 -1 -1 -1 8 -1 -1 -1 -1 |
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Second try with 1 1 1 1 -8 1 1 1 1 Not much difference and all of them are discontinues |
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Watershed Pretty good. Beside the chair is fused with the background, the door is also fused with background. |
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Changed threshold of watershed. Works pretty good, beside the door and chair and the table are all fused. |
Xiaopeng Cao
4/15/2008
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Right side of image (which has the door cut off) |
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Map region |
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Map region (filled) |
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Map region boundary |
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Map region boundary (with set center point) |
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Test rectangle for signature descriptor |
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Monitor region |
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Monitor region (with set center point) |
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Right side image with the background marker, R1(map) and R2(monitor) |
Part 3 - Image interpretation