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 original "Spears and Munsil HD Benchmark", released in 2009, offered some excellent patterns to help setting up TVs, and ingenious test patterns to judge the performance of deinterlacers and ...

[Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking ...

The HDG-20 features still patterns and moving test patterns in SD and HD formats at full broadcast quality. Doremi Labs has unveiled the HDG-20 HD and SD video test generator that replaces the HDG-10 ...

Many digital-communications systems use non-return-to-zero (NRZ) signaling, and system designers have created many NRZ test patterns to test and verify their products. These patterns usually either ...