A color vision test, also known as the Ishihara color test, measures your ability to tell the difference among colors. If you don’t pass this test, you may have poor color vision, or your doctor may ...

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 Society of Motion Picture and Television Engineers, the folks behind such innovations as the color bar test pattern, want to codify a standard for watching 3D content in home theaters. They’re ...