Silent Speech Interface | Wenbo Zhanghttps://wenbozhangcn.github.io/tags/silent-speech-interface/Silent Speech InterfaceHugoBlox Kit (https://hugoblox.com)en-usSun, 01 Feb 2026 00:00:00 +0000https://wenbozhangcn.github.io/media/sharing.jpgSilent Speech Interfacehttps://wenbozhangcn.github.io/tags/silent-speech-interface/PPGSpeech: A Wearable Silent Speech Interface Leveraging Neck-Worn Photoplethysmographyhttps://wenbozhangcn.github.io/publications/ppgspeech/Sun, 01 Feb 2026 00:00:00 +0000https://wenbozhangcn.github.io/publications/ppgspeech/<p>PPGSpeech investigates how neck-worn PPG signals can support silent speech interaction, extending wearable sensing beyond motion and biomechanics into subtle physiological signals for human-computer interaction.</p>