A method and system for performing fuzzy logic based de-interlacing on film source fields that might be mixed with video on film. An embodiment of the invention comprises an adaptive de-interlacer by weighing between merge operation and interpolation operation in the case of occurring video on film motion...http://www.google.com/patents/US7515204?utm_source=gb-gplus-sharePatent US7515204 - Motion object video on film detection and adaptive de-interlace method based on fuzzy logic