| |||
| 脆弱水印; 易损水印 | |||
|
fragile watermark : 4 phrases in 3 subjects |
| Artificial intelligence | 2 |
| Information technology | 1 |
| Multimedia | 1 |
| |||
| 脆弱水印; 易损水印 | |||
|
fragile watermark : 4 phrases in 3 subjects |
| Artificial intelligence | 2 |
| Information technology | 1 |
| Multimedia | 1 |