Gamma Curves are a relatively simple idea, enabling a more pleasing and detailed image to be captured and displayed. Getting your head around the concept can be difficult for some though.
Art Adams has a nice break down of the ideas here.
Here is an excellent video of how one time lapse sequence was created for the series. Amazing effort.
This article gives a good base for understanding the concepts behind grading video.
Nobody sells Dedolights as well as Dedo himself. I was lucky enough to attend one of his seminars recently, and the mans enthusiasm and knowledge is amazing.
Here is a short video of a small part of his seminar, and the techniques apply not just to interviews. Interview Lighting.
