Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7720305 | System and method for robust lossless data hiding and recovering from the integer wavelet representation | Yun-Qing Shi, Dekun Zou | 2010-05-18 |
| 7457431 | System and method for robust reversible data hiding and data recovery in the spatial domain | Yun-Qing Shi, Nirwan Ansari | 2008-11-25 |