VideoSubFinder

The main purpose of this program is to provide functionality for extract hardcoded subtitles (hardsub) from video.
It provides two main features:

1. Autodetection of frames with hardcoded text (hardsub) on video with saving info about timing positions.
2. Generation of cleared from background text images, which allows with usage of OCR programs (like FineReader, Subtitle Edit, Google Drive) to generate complete subtitles with original text and timing. [sourceforge.net/projects/videosubfinder]

这个程序的主要目的是提供从视频中提取硬编码字幕（hardsub）的功能。
它提供两个主要功能：

1. 自动检测视频中带有硬编码文本（hardsub）的帧，并保存关于时间位置的信息。
2. 生成去背景的清晰文本图像，这使得使用OCR程序（如FineReader、Subtitle Edit、Google Drive）能够生成包含原始文本和时间的完整字幕。 [sourceforge.net/projects/videosubfinder]

install

Windows 10

1. Get VideoSubFinder form SourceForge.
2. Decompress VideoSubFinder_*.zip to VideoSubFinder.
3. Run VideoSubFinderWXW.exe.

Arch

yay -S --noconfirm videosubfinder

config

• VideoSubFinder → Settings → Parameters Influencing Image Processing (Optional):

  FFMPEG Video Devices: cuda
  Use CUDA GPU Acceleration: On
  

2. File → Open Video.
3. Run Search → When shows subtitle, Stop Search → Modify the ScanBox.
4. Begin Time → 00:00:00:000 → Run Search.
5. Output will be on ./RGBImages/.

cross-reference

• rapidvideocr.md

annex

videosubfinder.mp4, (bilibili