Detect and extract subtitles from video. Emphasis on older movies
https://warped3.substack.com/p/simple-subtitle-extractor-using-opencv
When you open test_image_operations.py some error above import code under steps will resolve all errors.
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python.exe -m pip install --upgrade pip -
pip install opencv-python -
you should click mouse right button solve problem by auto import ,i use Pycharm Professional that's easy way.
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chinese subtitle support,need install windows exe file from https://github.com/UB-Mannheim/tesseract/wiki, after install you should add 'D:\Program Files\Tesseract-OCR' to environment Path variables,my install location is d so my tesseract-ocr is above. when installing tesseract-ocr-w64-setup-xxx.exe Don't forget select chinese support below .
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pip install pytesseract -
test pytesseract whether install success
print(tess.get_tesseract_version())print(tess.get_languages())
my console is show below
PyDev console: starting.
Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)] on win32
runfile('D:\PythonProjects\pyDetectSub\test_image_operations_zh.py', wdir='D:\PythonProjects\pyDetectSub')
5.3.1.20230401
['chi_sim', 'chi_sim_vert', 'chi_tra', 'chi_tra_vert', 'eng', 'osd']