Patent US 6795580B1
| Patent number | US 6795580B1 (click link for details and documents via Google Patents) |
|---|---|
| Title | Picture quality measurement using blockiness |
| Inventors | Bozidar Janko, Steven D. Maurer |
| Company | Tektronix Inc |
| Filing date | 1998-09-10 |
| Grant date | 2004-09-21 |