My recommendations go to.... Decomb for Avisynth !!!!
Check the Journal on the new version development on
http://shelob.mordor.net/dgraft/journal/journal.html
Download here:
http://forum.doom9.org/showthread.ph...445#post334445
Use Decomb for IVTC and DGBob for purely interlaced sources:
http://shelob.mordor.net/dgraft/dgbob/dgbob.html
Best regards,
Bilu