The Sarnoff Digital Test Pattern When I was approached about evaluating the Sarnoff Digital Test Pattern, my interest was piqued immediately. After all, it's been a long time since most of us have ...

The color spaces of HD standard Rec. 709 and SD standard Rec. 601 are different. If content conversions between HD and SD are not appropriately matrixed, the end result of the process is a color ...

Piece Of Oklahoma History Lives Again After Original KOTV Test Pattern Discovered Long before HD and digital television, before cable and flat screens, Channel 6 looked a whole lot different ...