HD-PVR
If you have interlaced stuff, you can use a deinterlacer. I use Yadif(mode=0).
If you are used to AviSynth:
Load_Stdcall_plugin("C:\Program Files\AviSynth 2.5\plugins\yadif.dll")
AVISource("filedirectory")
Yadif(mode=0) It is pretty good in my opinion.