Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541012 | Video bandwidth reduction system employing interframe block differencing and transform domain coding | — | 1985-09-10 |
| 4394774 | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback | Robert D. Widergren, Wen-hsiung Chen, Stanley C. Fralick | 1983-07-19 |
| 4385363 | Discrete cosine transformer | Robert D. Widergren, Wen-hsiung Chen, Stanley C. Fralick | 1983-05-24 |
| 4302775 | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback | Robert D. Widergren, Wen-hsiung Chen, Stanley C. Fralick | 1981-11-24 |