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Matthew Hill
2014-01-08 22:11:11 -07:00
parent 99fbdf42e8
commit 61a4754154
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README.md
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@@ -8,8 +8,34 @@ Check out a live online demo here: http://www.openalpr.com/demo.html
User Guide User Guide
----------- -----------
OpenALPR includes a command line utility. Simply typing "alpr [image file path]" is enough to get started recognizing license plate images. OpenALPR includes a command line utility. Simply typing "alpr [image file path]" is enough to get started recognizing license plate images.
For example, the following output is created by analyzing this image:
![Plate Image](http://www.openalpr.com/images/demoscreenshots/plate3.png "Input image")
The library is told that this is a Missouri (MO) license plate which validates the plate letters against a regional template.
```
user@linux:~/openalpr$ alpr ./samplecar.png -t mo -r ~/openalpr/runtime_dir/
plate0: top 10 results -- Processing Time = 58.1879ms.
- PE3R2X confidence: 88.9371 template_match: 1
- PE32X confidence: 78.1385 template_match: 0
- PE3R2 confidence: 77.5444 template_match: 0
- PE3R2Y confidence: 76.1448 template_match: 1
- P63R2X confidence: 72.9016 template_match: 0
- FE3R2X confidence: 72.1147 template_match: 1
- PE32 confidence: 66.7458 template_match: 0
- PE32Y confidence: 65.3462 template_match: 0
- P632X confidence: 62.1031 template_match: 0
- P63R2 confidence: 61.5089 template_match: 0
```
Detailed command line usage:
``` ```
user@linux:~/openalpr$ alpr --help user@linux:~/openalpr$ alpr --help
@@ -66,28 +92,6 @@ Where:
OpenAlpr Command Line Utility OpenAlpr Command Line Utility
``` ```
For example, the following output is created by analyzing this image:
![Plate Image](http://www.openalpr.com/images/demoscreenshots/plate3.png "Input image")
The library is told that this is a Missouri (MO) license plate which validates the plate letters against a regional template.
```
user@linux:~/openalpr$ alpr ./samplecar.png -t mo -r ~/openalpr/runtime_dir/
plate0: top 10 results -- Processing Time = 58.1879ms.
- PE3R2X confidence: 88.9371 template_match: 1
- PE32X confidence: 78.1385 template_match: 0
- PE3R2 confidence: 77.5444 template_match: 0
- PE3R2Y confidence: 76.1448 template_match: 1
- P63R2X confidence: 72.9016 template_match: 0
- FE3R2X confidence: 72.1147 template_match: 1
- PE32 confidence: 66.7458 template_match: 0
- PE32Y confidence: 65.3462 template_match: 0
- P632X confidence: 62.1031 template_match: 0
- P63R2 confidence: 61.5089 template_match: 0
```
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