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Subtitle Extractor (not Remover)
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bobalote
Posted: Dec 23 2002, 07:07 PM


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I have a capture with subtitles (Hardprinted)

I need a video with Only the subtitles

I not trying to Remove subtitles i need to have a video with only the subs.

The subs are in one color (yelow) and a borderline (black).

sorry for my english i' m from Argentina
 
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muf
Posted: Dec 23 2002, 08:00 PM


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Group: Moderators
Posts: 179
Member No.: 46
Joined: 21-July 02



ph34r.gif hides from the evil fansubbers who will surely kill him when they read this ph34r.gif

Sadly, such a tool does not exist to my knowledge. However, we do need this, just to prove to burn-in subbers that there is no protection for subtitles (so use embedded subtitles instead).


It should be possible.

Take the sources from the DeLogo filter and adapt it to subtitles (I heard Morsa plans on something like this).
Change that to instead of remove the subtitles, to remove the surrounding video.
Take the sources from SubRip (or maybe a better opensource OCR tool?) and maybe improve it to be less sensitive to surrounding noise (the subtitle remover can't be 100% accurate) and to make it handle antialiased or blurred sources, and off you go.

AVI2USF anyone ? tongue.gif

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user posted image
 
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bobalote
Posted: Dec 24 2002, 04:53 PM


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I found this:

http://www.bigfoot.com/~vielle/video/

SUBLOGO:

SubLog Extractor is a VirtualDub filter designed to extract hardcoded subtitles from a video stream.

Extracting hardcoded subtitles is really a two parts job :


1) Identifying the changes in the subtitles frames, dump them into bitmaps files, and create a time index for them.

2) (Eventually) Applying OCR to the resulting bitmaps to extract text data


SubLog Extractor Filter is taking care of part #1, while an external application such as SubRip can proceed the OCR from the files dumped by SubLog Extractor.

More precisely, SubLog Extractor works the following way:


a) Pre-processing
Filtering the input (optionnal).

b) Temporal Processing
Differential scanning & frame selection.

c) Post-processing (VobSub mode only)
Formating the output.

Installing SubLog Extractor[I]

i TRY and works fine!. Thanks!!!
 
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muf
Posted: Dec 24 2002, 05:31 PM


MCF team member


Group: Moderators
Posts: 179
Member No.: 46
Joined: 21-July 02



Ooh! nice smile.gif. I should try it on some anime biggrin.gif. First get a subbed version, then the raw, and combine those tongue.gif. (I won't release or distribute that of course, I'm no subs stealer, mind you)

If it works, I can put up a guide proving that burn-in subs can't be protected! Muhaha! On to the future of embedded subs!

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bobalote
Posted: Jan 23 2003, 05:13 PM


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Any result?
 
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