2009年8月23日 星期日

Digital Video and HDTV Algorithms and Interfaces

long time I had a chat with Drake and Dan about where the hell gamma 2.2 from? Base on Dan said from the book "Digital Video and HDTV Algorithms and Interfaces by Charles Poynton", gamma 2.2 that invert human eye's gamma 0.4545 happen in video it's a coincidence, really? for me it's really hard to believed. and his websit : http://www.poynton.com/

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1 則留言:

Drake 提到...

According what I have learnt from lots of different sources about gamma stuff, there are lots of sayings about the origin of gamma and I do believe what Poynton's opinion: it is just a coincidence!