tesseract是一个开源的OCR文字识别工具
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tesseract 4.0一直安装失败，后来参照网上的方法，成功安装3.04
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yum -y install automake libtool autoconf gcc gcc-c++wget http://www.leptonica.com/source/leptonica-1.73.tar.gztar -xvf leptonica-1.73.tar.gz;cd leptonica-1.73;./configure && make && make installwget https://github.com/tesseract-ocr/tesseract/archive/3.04.01.tar.gz;mv 3.04.01.tar.gz tesseract-3.04.01.tar.gz;tar xzvf tesseract-3.04.01.tar.gz;cd tesseract-3.04.01/;./autogen.sh;./configure;make;make installldconfig安装后tesseract位于以下位置/usr/local/bin/tesseractexport TESSDATA_PREFIX=/usr/local/share/tessdata/wget --no-check-certificate https://github.com/tesseract-ocr/tessdata/raw/master/eng.traineddata;wget --no-check-certificate https://github.com/tesseract-ocr/tessdata/raw/master/chi_sim.traineddata;wget --no-check-certificate https://github.com/tesseract-ocr/tessdata/raw/master/chi_tra.traineddata; mv *.traineddata /usr/local/share/tessdata/install Ghostscript for processing png:wget https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs920/ghostscript-9.20.tar.gz;tar xzvf ghostscript-9.20.tar.gz;cd ghostscript-9.20/;./autogen.sh;./configure;make;make install |
更简便的方法是使用yum方式安装
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yum install epel-releaseyum install tesseract中文包yum install tesseract-langpack-chi_sim.noarch训练文件位于/usr/share/tesseract/tessdata/ |