| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Image data processing | |
| #2 | Television | |
| #3 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shi Yun-Qing | 11 |
| #2 | Chen Chunhua | 4 |
| #3 | Li Bin | 2 |
| #4 | Zou Dekun | 2 |
| #5 | Xuan Guorong | 2 |
| #6 | Fu Dongdong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010091981A1 | Steganalysis of suspect media | |
| US2009257656A1 | Detecting double JPEG compression in images | |
| US2009263011A1 | Detection technique for digitally altered images | |
| US2008002851A1 | Data hiding with wavelet transform histogram shifting | |
| US2007189600A1 | Method for identifying marked content |