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How to run UNLV tests. | ||
## How to run UNLV tests. | ||
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The scripts in this directory make it possible to duplicate the tests | ||
published in the Fourth Annual Test of OCR Accuracy. | ||
See http://www.isri.unlv.edu/downloads/AT-1995.pdf | ||
but first you have to get the tools and data used by UNLV: | ||
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Step 1: to download the images go to | ||
### Step 1: to download the images go to | ||
https://sourceforge.net/projects/isri-ocr-evaluation-tools-alt/files/ | ||
and get doe3.3B.tar.gz, bus.3B.tar.gz, mag.3B.tar.gz and news.3B.tar.gz | ||
spn.3B.tar.gz is incorrect in this repo, so get it from code.google | ||
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``` | ||
mkdir -p ~/isri-downloads | ||
cd ~/isri-downloads | ||
curl -L https://sourceforge.net/projects/isri-ocr-evaluation-tools-alt/files/bus.3B.tar.gz > bus.3B.tar.gz | ||
curl -L https://sourceforge.net/projects/isri-ocr-evaluation-tools-alt/files/doe3.3B.tar.gz > doe3.3B.tar.gz | ||
curl -L https://sourceforge.net/projects/isri-ocr-evaluation-tools-alt/files/mag.3B.tar.gz > mag.3B.tar.gz | ||
curl -L https://sourceforge.net/projects/isri-ocr-evaluation-tools-alt/files/news.3B.tar.gz > news.3B.tar.gz | ||
curl -L https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/isri-ocr-evaluation-tools/spn.3B.tar.gz > spn.3B.tar.gz | ||
``` | ||
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Step 2: extract the files. It doesn't really matter where | ||
### Step 2: extract the files. | ||
It doesn't really matter where | ||
in your filesystem you put them, but they must go under a common | ||
root so you have directories doe3.3B, bus.3B, mag.3B and news.3B. in, for example, | ||
~/ISRI-OCRtk. | ||
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``` | ||
mkdir -p ~/ISRI-OCRtk | ||
cd ~/ISRI-OCRtk | ||
tar xzvf ~/isri-downloads/bus.3B.tar.gz | ||
tar xzvf ~/isri-downloads/doe3.3B.tar.gz | ||
tar xzvf ~/isri-downloads/mag.3B.tar.gz | ||
tar xzvf ~/isri-downloads/news.3B.tar.gz | ||
tar xzvf ~/isri-downloads/spn.3B.tar.gz | ||
``` | ||
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**** Edit ~/ISRI-OCRtk/spn.3B/pages | ||
Edit *~/ISRI-OCRtk/spn.3B/pages* | ||
delete the line containing the following imagename as it crashes tesseract. | ||
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7733_005.3B.tif | ||
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Step 4: Download the modified ISRI toolkit and make and install the tools : | ||
### Step 3: Download the modified ISRI toolkit, make and install the tools : | ||
These will be installed in /usr/local/bin. | ||
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``` | ||
git clone https://github.com/Shreeshrii/ocr-evaluation-tools.git | ||
cd ~/ocr-evaluation-tools | ||
sudo make install | ||
``` | ||
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Step 6: cd back to your main tesseract-ocr dir and Build tesseract. | ||
### Step 4: cd back to your main tesseract-ocr dir and Build tesseract. | ||
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Step 7: run unlvtests/runalltests.sh with the root ISRI data dir and testname, tessdata-dir and language: | ||
### Step 5: run unlvtests/runalltests.sh with the root ISRI data dir, testname, tessdata-dir and language: | ||
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``` | ||
unlvtests/runalltests.sh ~/ISRI-OCRtk 4_fast_eng ../tessdata_fast eng | ||
and go to the gym, have lunch etc. | ||
``` | ||
and go to the gym, have lunch etc. It takes a while to run. | ||
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Step 8: There should be a file | ||
unlvtests/reports/4-beta_fast.summary that contains the final summarized accuracy | ||
### Step 6: There should be a RELEASE.summary file | ||
*unlvtests/reports/4-beta_fast.summary* that contains the final summarized accuracy | ||
report and comparison with the 1995 results. | ||
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### Step 7: run the test for Spanish. | ||
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``` | ||
unlvtests/runalltests.sh ~/ISRI-OCRtk 4_fast_spa ../tessdata_fast spa | ||
``` |