sequence.
* New Video Processing system alters the video sequence.
* Decode the processed video sequence.
* Capture the processed video sequence.
* Display the original and processed video sequences.
* Bring in experts to subjectively vote.
Complexity arises as
* New Video Processing systems may need new equipment to playback the video sequences.
* The original and processed video sequences should be displayed in random orders.
* Expert viewers are expensive and do not produce repeatable results.
* Digital displays scale incoming video sequences based on their native resolution.
* Display manufactures want to check resolutions at 2x the video rate.
Previous Options
Each vendor builds unique test equipment to verify their