樹莓派Raspbian系統安裝tesseract-ocr實現OCR
阿新 • • 發佈:2018-12-30
第一步安裝依賴:啟動終端依次敲入命令
sudo apt-get install g++ # or clang++ (presumably)
sudo apt-get install autoconf automake libtool
sudo apt-get install autoconf-archive
sudo apt-get install pkg-config
sudo apt-get install libpng12-dev
sudo apt-get install libjpeg8-dev
sudo apt-get install libtiff5-dev
sudo apt-get install zlib1g-dev
第二步安裝Leptonica
sudo apt-get install libleptonica-dev第三步安裝tesseract
sudo apt-get install tesseract-ocr
第四步安裝pytesseract
pip install pytesseract
第五步啟動python,新建資料夾輸入以下程式碼
#!/usr/bin/env python
from PIL import Image
import pytesseract
text=Image.open('/home/pi/.local/lib/python2.7/site-packages/pytesseract/test.png')
#print(text)
print(pytesseract.image_to_string(text))
第六步儲存並執行
測試圖片為:(第三步已下載到home/pi/.local/lib/python2.7/site-packages/pytesseract)
測試結果為: