darktable-org/darktable — pull request #433 by LebedevRI (2014-01-16 23:29:55+00:00)
Title: Exposure IOP: Deflicker (port from Magic Lantern)

Same functionality as in Post Deflicker module of Magic Lantern.
Note: though the algo is the same, computed EV might be slightly different from ML's (on same image and same settings)