in order that respective integration values of display time periods of frame videos in {TAIL ~ the movie film} become equal after the telecine conversion, {HEAD ~ a video} in the predetermined frame after the conversion is an interpolated video obtained by interpolating the frame videos ahead of and behind the video in the movie film 
in order that respective integration values of display time periods of frame videos in { TAIL ~ the movie film } become equal after the telecine conversion , { HEAD ~ a video } in the predetermined frame after the conversion is an interpolated video obtained by interpolating the frame videos ahead of and behind the video in the movie film
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH