sudo apt install tesseract-ocr
# If you wish to install the Developer Tools which can be used
# for training, run the following command:
sudo apt install libtesseract-dev
Search install Tesseract OCR libs from sources in Centos
sudo apt -y update
sudo apt -y install tesseract-ocr tesseract-ocr-jpn libtesseract-dev libleptonica-dev tesseract-ocr-script-jpan tesseract-ocr-script-jpan-vert