Wherefore 4:4:4?

December 17, 2010, 03:25 PM

http://provideocoalition.com/index.php/sony/story/...

So much of the technical jargon around digital content creation is fraught with traps for the unwary. As we’ve previously written, an image sensor "pixel" is not the same as a recorded "pixel" and nothing about a 2/3-inch type sensor actually measures 2/3 inch. Another classic source of confusion is the seemingly innocuous ratio—such as 4:4:4—that expresses the digital sampling structure.

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