Solr: Install tesseract-ocr

Install dependency

#tar -jxzf leptonica-1.69.tar.bz2

#cd leptonica-1.69

#./configure
#make -j4
#sudo make install

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 download tesseract-ocr-3.02.02.tar.gz 

 

#tar -xzf  tesseract-ocr-3.02.02.tar.gz

#cd tesseract-ocr

download language packags and unpack it to  tessdata dir (Note: mv all files in unpack dir to tessdata dir)

#./autogen.sh
#./configure
#make
#make install
#sudo ldconfig

 

3.set env

vi ~/.bashrc

export TESSDATA_PREFIX=/path/to/tesseract-ocr

source ~/.bashrc

 

4. test

#tesseract menu.jpeg out2 -l chi_sim

 

 

 

 

 

 

 

 

 

Preferences

https://code.google.com/p/tesseract-ocr/