1 code implementation • 17 Jul 2023 • Hanbo Cai, Pengcheng Zhang, Hai Dong, Yan Xiao, Stefanos Koffas, Yiming Li
Motivated by these findings, we propose to exploit elements of sound ($e. g.$, pitch and timbre) to design more stealthy yet effective poison-only backdoor attacks.
no code implementations • 20 Dec 2022 • Hanbo Cai, Pengcheng Zhang, Hai Dong, Yan Xiao, Shunhui Ji
Keyword spotting (KWS) based on deep neural networks (DNNs) has achieved massive success in voice control scenarios.
no code implementations • 16 Nov 2022 • Hanbo Cai, Pengcheng Zhang, Hai Dong, Yan Xiao, Shunhui Ji
The training of KWS is usually based on deep neural networks and requires a large amount of data.