NEW APPROACH FOR MIXING THE RGB AND CCIR681 FORMATTED VIDEO SIGNALS
Bongsoon Kang, Tak Wongt, Byeong-Whee Yun, Seong-Uk Park · 1995
A new approach for digitally mixing the RGB and CCIR601 formatted video signals is proposed and realized using 0.8um CMOS processl). Since mixing is performed digitally, more features are also added to basic encoding functionale for more flexible multimedia applications. They are window keying, chroma keying, linear blending, and certain combinations of them. Background