INTRODUCTION
As the power of digital processing devices continues to rise without a corresponding increase in price, this subject has seen and will continue to see dramatic changes. Increasingly processes that required dedicated hardware are carried out in general-purpose processors. Gate arrays grow ever more capable. Although the hardware changes, nevertheless the principles explained here remain the same.
A SIMPLE DIGITAL VISION MIXER
The luminance path of a simple SD component digital mixer is shown in Figure 5.1. The CCIR-601 digital input is offset binary in that it has a nominal black level of 1610 in an 8-bit system (64 in a 10-bit system), ...
Get The Art of Digital Video, 4th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
