I’ve been backing up my Laserdiscs after the problems I had with my players a month or so back, one thing I frequently noticed was the flicker of closed captions at the very top of the captured video file. This greatly intrigued me, as it would be useful to have subtitles these films. I began investigating software options for decoding the captions embedded in the video image area, but was unable to find anything that worked with video file embedded captions, or was cheap enough to justify spending the money on. Having been intending to do some video-processing work in Python this seemed like an ideal warm-up exercise.
Continue reading →