First, have a look at this YT video:

http://www.youtube.com/watch?v=wN-oBqiApPs&fmt=18

The pink hues of these hybrid tea roses are unnatural (almost "fluorescent"). I'm relatively new to AviSynth and VDM, but eager to learn! Can you suggest a way to correct/optimize hues, saturation, etc., in distortions such as the ones in the video?

Below is a digital camera-image I captured of similar roses: