14.2 United Way - Rotation Symmetry
There are two ways to run this example:
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Batch
-
Manual
The Batch Run takes only two clicks:
-
Click “Examples/Neural Net/United Way - R” ;
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Click “Batch/Run”.
The Manual Run requires a few more clicks:
Input:
Training: .\ex_trademark\image036.jpg
Search: .\ex_trademark\
Parameters
Edge Filter: (Image Processing-----------1st box)
None
Threshold Filter: (Image Processing-----------2nd box)
Light Background 192
NeuralNet Filter: (Neural Net Parameters)
Symmetry: Rotation Symmetry
Blurring = 25
Sensitivity = 25
Internal Cut = 40
External Cut (Threshold) = 68000
Operation
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Click the “Key” button and select “.\ex_trademark\image036.jpg”;
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Click the “Source” button and select “.\ex_trademark\”;
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Set the Parameters as specified above;
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Click the “NeuralNet/Train” button to train the filter;
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Click the “NeuralNet/Matching/1:N (Key vs Source)” button to make a search.
Results
ID Name Path Score X Y W H R
I036_r10 I036_r10.jpg C:\...\ex_trademark\ 105088 36 36 160 124 350
I036_r20 I036_r20.jpg C:\...\ex_trademark\ 84608 36 24 160 124 340
I036_r30 I036_r30.jpg C:\...\ex_trademark\ 113408 24 12 160 124 330
I036_r40 I036_r40.jpg C:\...\ex_trademark\ 76544 24 12 160 124 320
I036_r50 I036_r50.jpg C:\...\ex_trademark\ 69248 36 36 160 124 310
I036_r60 I036_r60.jpg C:\...\ex_trademark\ 96768 24 24 160 124 300
I036_r70 I036_r70.jpg C:\...\ex_trademark\ 98176 48 48 160 124 290
I036_r80 I036_r80.jpg C:\...\ex_trademark\ 107328 36 12 160 124 280
I036_r90 I036_r90.jpg C:\...\ex_trademark\ 118592 24 12 160 124 270
IMAGE036 IMAGE036.JPG C:\...\ex_trademark\ 128000000 30 18 160 124 0
Summary
# Images = 126
# To be retrieved = 10
# Retrieved Correctly = 10
# Missed = 0
Hit Ratio = 100%
Here, Hit Ratio is the number of correctly retrieved images divided by the number of retrieved images. In this particular case, Hit Ratio = 100% = 10/10.
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