Writing
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How LAPSE works
The technical report on the engine: how it finds speech in the audio, how the offset and drift searches work, how it decides whether a sync can be trusted, and the full benchmark against alass and ffsubsync. -
LAPSE benchmarks
LAPSE, alass and ffsubsync tested on 39 feature films that were picked because they are hard to sync. Covers how the broken subtitles were made, what each tool can do, and the result and time for every film.