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LLM and Natural Language Interaction / Acoustic Sensing, Activity Recognition, and Speech Security

Voice assistants cannot understand user behavior and environment and do not support intelligent scene awareness.

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Voice assistants cannot understand user behavior and environment and do not support intelligent scene awareness.

UbiComp '21Ok Google, What Am I Doing? Acoustic Activity Recognition Bounded by Conversational Assistant Interactions

Similar questions

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Existing smart speaker microphones have insufficient precision in high-frequency signal angle perception.

UbiComp '24Pushing the Limits of Acoustic Spatial Perception via Incident Angle Encoding

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Smart speakers or phones perform poorly in fine-grained activity monitoring at greater distances.

UbiComp '22LASense: Pushing the Limits of Fine-grained Activity Sensing Using Acoustic Signals

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Most small appliances cannot connect to networks, making status monitoring and device management difficult.

UbiComp '22MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Users have difficulty obtaining clear speech when using voice assistants in noisy environments.

UbiComp '22UltraSpeech: Speech Enhancement by Interaction between Ultrasound and Speech

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Voice devices often trigger unexpectedly, causing privacy leaks and degraded user experience.

CHI '22Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Smart building user privacy is violated by cameras and similar methods, with frequent misidentification.

UbiComp '21Unobtrusive Pedestrian Identification: Enhanced Recognition System and Attack Defense Based on Footstep Sounds

Related papers

Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions

Xinlei Zhang, Zixiong Su, Jun Rekimoto

PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition

Yasha Iravantchi, Karan Ahuja, Mayank Goel