Patent US 6671409B1
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| Patent number | US 6671409B1 (click link for details and documents via Google Patents) |
|---|---|
| Title | Blockiness period detection of DCT-based codecs |
| Inventors | Steven D. Maurer, Bozidar Janko |
| Company | Tektronix Inc |
| Filing date | 2000-03-03 |
| Grant date | 2003-12-30 |