Research Article
A Multitask Sign Language Recognition System Using Commodity Wi-Fi
Table 1
Statistics of the SignFi dataset.
| | Data groups | Number of gesture categories | Number of gesture instances | Number of instances of each gesture per user | Number of users |
| | Home276 | 276 | 2760 | 10 | 1 (user 5) | | Lab276 | 276 | 5520 | 20 | 1 (user 5) | | Lab + Home276 | 276 | 8280 | 20 + 10 | 1 (user 5) | | Lab150 | 150 | 7500 | 10 | 5 (user 1, 2, 3, 4, and 5) |
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