help研究问题声学感知、活动识别与语音安全如何利用声学超表面(AMS)提升麦克风阵列对高频超声波的角度感知能力?UbiComp '24Pushing the Limits of Acoustic Spatial Perception via Incident Angle Encoding
help研究问题声学感知、活动识别与语音安全在同时存在多个声源时,如何实现精确且高分辨率的角度估计?UbiComp '24Pushing the Limits of Acoustic Spatial Perception via Incident Angle Encoding
help研究问题声学感知、活动识别与语音安全AMS如何实现高频信号与低频信号的空间特征编码平衡?UbiComp '24Pushing the Limits of Acoustic Spatial Perception via Incident Angle Encoding
lightbulb现实痛点声学感知、活动识别与语音安全现有智能音箱的麦克风在高频信号角度感知上精度不足。UbiComp '24Pushing the Limits of Acoustic Spatial Perception via Incident Angle Encoding
help研究问题声学感知、活动识别与语音安全如何通过声学信号实现更远距离的细粒度活动感知?UbiComp '22LASense: Pushing the Limits of Fine-grained Activity Sensing Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全能否仅使用一个扬声器和一个麦克风,通过信号处理技术提升感知精度和范围?UbiComp '22LASense: Pushing the Limits of Fine-grained Activity Sensing Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全虚拟收发器的概念如何增强细粒度活动的感知效果?UbiComp '22LASense: Pushing the Limits of Fine-grained Activity Sensing Using Acoustic Signals
lightbulb现实痛点声学感知、活动识别与语音安全智能音箱或手机在距离较远或精细活动监测中感知效果很差。UbiComp '22LASense: Pushing the Limits of Fine-grained Activity Sensing Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全如何通过改进脉宽调制(PWM)技术实现小型家电与智能音箱之间的声学通信?UbiComp '22MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation
help研究问题声学感知、活动识别与语音安全改进的脉宽调制技术能否在多设备并发通信中保证高可靠性和低误码率?UbiComp '22MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation
help研究问题声学感知、活动识别与语音安全这种通信技术能在非视距(NLOS)和移动环境中保持稳定性吗?UbiComp '22MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation
lightbulb现实痛点声学感知、活动识别与语音安全多数小型家电无法联网,导致状态监控和设备管理困难。UbiComp '22MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation
help研究问题声学感知、活动识别与语音安全如何在嘈杂环境中通过结合超声波实现更高质量的语音增强?UbiComp '22UltraSpeech: Speech Enhancement by Interaction between Ultrasound and Speech
help研究问题声学感知、活动识别与语音安全多模态数据(例如超声波)如何改善语音信号的振幅和相位估计?UbiComp '22UltraSpeech: Speech Enhancement by Interaction between Ultrasound and Speech
help研究问题声学感知、活动识别与语音安全如何设计轻量化的复杂深度学习模型以提升语音增强和语音识别的性能?UbiComp '22UltraSpeech: Speech Enhancement by Interaction between Ultrasound and Speech
lightbulb现实痛点声学感知、活动识别与语音安全用户在噪声环境中使用语音助手时难以获得清晰语音。UbiComp '22UltraSpeech: Speech Enhancement by Interaction between Ultrasound and Speech
help研究问题声学感知、活动识别与语音安全如何利用语音韵律特征(如音高变化、强度和语音时长)来区分“设备唤醒”语音和“非设备唤醒”语音?CHI '22Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions
help研究问题声学感知、活动识别与语音安全基于韵律的设备激活方法在实际用户情境中能否显著改善语音设备的激活准确性和直观性?CHI '22Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions
help研究问题声学感知、活动识别与语音安全相比传统关键词激活方法,基于韵律的智能音箱性能有哪些显著提升?CHI '22Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions
lightbulb现实痛点声学感知、活动识别与语音安全语音设备常因意外触发而导致隐私泄露及用户体验下降。CHI '22Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions
help研究问题声学感知、活动识别与语音安全如何在保持用户隐私的同时,通过智能语音助手的交互音频识别人类日常活动?UbiComp '21Ok Google, What Am I Doing? Acoustic Activity Recognition Bounded by Conversational Assistant Interactions
help研究问题声学感知、活动识别与语音安全利用语音助手交互中的环境声音进行活动识别的效果如何?UbiComp '21Ok Google, What Am I Doing? Acoustic Activity Recognition Bounded by Conversational Assistant Interactions
help研究问题声学感知、活动识别与语音安全是否可以通过短时间的音频片段推断语音助手的物理位置?UbiComp '21Ok Google, What Am I Doing? Acoustic Activity Recognition Bounded by Conversational Assistant Interactions
lightbulb现实痛点声学感知、活动识别与语音安全语音助手无法理解用户的行为和环境,不支持智能化场景感知。UbiComp '21Ok Google, What Am I Doing? Acoustic Activity Recognition Bounded by Conversational Assistant Interactions
help研究问题声学感知、活动识别与语音安全如何基于步态声的谱特征和卷积神经网络提取有效信息以提高行人识别精度?UbiComp '21Unobtrusive Pedestrian Identification: Enhanced Recognition System and Attack Defense Based on Footstep Sounds
help研究问题声学感知、活动识别与语音安全如何通过检测空间变化信息实现步态声的真实性验证,从而防御重放攻击?UbiComp '21Unobtrusive Pedestrian Identification: Enhanced Recognition System and Attack Defense Based on Footstep Sounds
help研究问题声学感知、活动识别与语音安全现有语音助手设备如何高效捕捉和处理室内步态声以支持非侵入式行人识别?UbiComp '21Unobtrusive Pedestrian Identification: Enhanced Recognition System and Attack Defense Based on Footstep Sounds
lightbulb现实痛点声学感知、活动识别与语音安全智能楼宇用户隐私受摄像头等方法侵犯,技术误识别频繁。UbiComp '21Unobtrusive Pedestrian Identification: Enhanced Recognition System and Attack Defense Based on Footstep Sounds
help研究问题声学感知、活动识别与语音安全如何利用声学感知技术(如捕捉唇部运动信号)提升移动设备在嘈杂环境中的语音增强能力?UbiComp '21Sensing to Hear: Speech Enhancement for Mobile Devices Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全不同模态的语音与声学信号结合能否真正改善多噪声环境下的语音清晰度?UbiComp '21Sensing to Hear: Speech Enhancement for Mobile Devices Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全在无干净语音数据的情况下,如何使用自监督学习方法适配新用户?UbiComp '21Sensing to Hear: Speech Enhancement for Mobile Devices Using Acoustic Signals
lightbulb现实痛点声学感知、活动识别与语音安全在嘈杂环境中,用户很难用手机语音助手获得清晰的语音输入。UbiComp '21Sensing to Hear: Speech Enhancement for Mobile Devices Using Acoustic Signals
help研究问题声学感知、活动识别与语音安全如何联合验证语音命令的合法性和实时性以防止欺诈性使用?UbiComp '21Anti-Spoofing Voice Commands: A Generic Wireless Assisted Design
help研究问题声学感知、活动识别与语音安全如何动态扰动(防篡改)RFID、Wi-Fi和声学信号以提高通道安全性?UbiComp '21Anti-Spoofing Voice Commands: A Generic Wireless Assisted Design
help研究问题声学感知、活动识别与语音安全WISE系统在真实环境下能否有效防御双通道重放攻击?UbiComp '21Anti-Spoofing Voice Commands: A Generic Wireless Assisted Design
lightbulb现实痛点声学感知、活动识别与语音安全语音助手和智能设备易受模仿与重放攻击,缺乏安全保障。UbiComp '21Anti-Spoofing Voice Commands: A Generic Wireless Assisted Design
help研究问题声学感知、活动识别与语音安全如何利用超声频率实现日常活动识别,同时保护用户隐私?CHI '21PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition
help研究问题声学感知、活动识别与语音安全硬件级的语音过滤能否有效防止语音隐私泄露,并维持高活动识别准确率?CHI '21PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition
help研究问题声学感知、活动识别与语音安全超声频率特征在隐私保护下的活动识别中具有多大信息价值?CHI '21PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition
lightbulb现实痛点声学感知、活动识别与语音安全语音助手和智能设备易泄露用户语音隐私,令人担忧。CHI '21PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition