I have a video has two very different noise sequences, with the second stronger than the first. The first preset has a temporal radius of 3, the second preset has a temporal radius of 4.
If you're wondering what kind of video can have this, Ray Harryhausen's movies. Special effect scenes have a stronger noise than normal scenes. Difference is so noticeable that you see that you'll have a special in the scene you're watching even before the special effect orcurs...
Doing something like that :
Code: Select all
video=whatever source filter (DGIndex,AVISource, etc...)
LoadVirtualDubPlugin("NeatVideo5.vdf", "NeatVideo5", preroll)
a1=trim(video,0,99).NeatVideo5("SampleProfile1.dnp", "SamplePreset1.nfp")
a2=trim(video,100,199).NeatVideo5("SampleProfile2.dnp", "SamplePreset2.nfp")
a3=trim(video,200,299).NeatVideo5("SampleProfile1.dnp", "SamplePreset1.nfp")
a4=trim(video,300,399).NeatVideo5("SampleProfile2.dnp", "SamplePreset2.nfp")
etc...
a1+a2+a3+a4+.....