Patent US 6437821B1
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| Patent number | US 6437821B1 |
|---|---|
| Title | Harmonic measurement of blockiness in video signals |
| Inventors | Bozidar Janko, John Raitz |
| Company | Tektronix Inc |
| Filing date | 1999-12-22 |
| Grant date | 2002-08-20 |
| Cites |