Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853779 | Method for data reduction of digital image sequences | Achim von Brandt | 1989-08-01 |
| 4829376 | Method for data reduction of digital video signals by vector quantization of coefficients acquired by orthonormal transformation with a symmetrical nearly, cyclical hadamard matrix | — | 1989-05-09 |