Table 3 SNR(dB) of adversarial examples on commercial cloud speech-to-text APIs
From: Towards the transferable audio adversarial attack via ensemble methods
API service | Audio length | DS | ITRA | CS | DW | Occam | DC | RGE | DGWE |
|---|---|---|---|---|---|---|---|---|---|
Aliyun-API | 4s | 26.47 | – | 19.02 | 17.33 | 17.84 | – | 13.51 | 18.01 |
Xfyun-API | 11.22 | 14.20 | 12.85 | ||||||
Baiduyun-API | – | 12.21 | 13.34 | ||||||
Tencent-API | 16.70 | – | – | ||||||
Microsoft-API | 10.74 | – | – | ||||||
Average | 4s | 26.47 | – | 19.02 | 17.33 | 14.13 |  | 13.31 | 14.73 |