nnedi搭載記念bob化テスト
方法：動画をtinterlaceでインタレ化。各アルゴリズムでbob化y4m出力。ffmpegでssim計測。
感想：mcindentはさすが。bwdifは万能ナイフになれそう。nnediは得意不得意が大きい。

以下結果

https://media.xiph.org/video/derf/y4m/crew_4cif.y4m

yadif 1
SSIM Y:0.957172 (13.682720) U:0.978810 (16.738698) V:0.991361 (20.635366) All:0.966477 (14.746510)
frame= 600 fps=232 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=3.86x

yadif 3
SSIM Y:0.954100 (13.381856) U:0.977913 (16.558578) V:0.990768 (20.347074) All:0.964180 (14.458749)
frame= 600 fps=285 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=4.75x

yadif 3 mcdeint fast
SSIM Y:0.959063 (13.878793) U:0.974386 (15.915283) V:0.990457 (20.202946) All:0.966849 (14.795018)
frame= 600 fps= 33 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=0.549x

yadif 3 mcdeint medium
SSIM Y:0.960050 (13.984800) U:0.975528 (16.113320) V:0.990718 (20.323781) All:0.967741 (14.913480)
frame= 600 fps= 18 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=0.301x

yadif 3 mcdeint slow
SSIM Y:0.959222 (13.895794) U:0.974792 (15.984656) V:0.989825 (19.924778) All:0.966918 (14.804075)
frame= 600 fps=1.2 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=0.0208x

yadif 3 mcdeint extra_slow
SSIM Y:0.959659 (13.942515) U:0.975486 (16.105781) V:0.990167 (20.073349) All:0.967381 (14.865350)
frame= 600 fps=0.8 q=-0.0 Lsize= 356404kB time=00:00:10.00 bitrate=291965.8kbits/s speed=0.0131x