Direction: LLM and Natural Language Interaction

Acoustic Sensing, Activity Recognition, and Speech Security

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2024

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10 items

All Research questions Practical problems

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

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

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

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

In noisy environments, users struggle to obtain clear speech input from phone voice assistants.

UbiComp '21Sensing to Hear: Speech Enhancement for Mobile Devices Using Acoustic Signals

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Voice assistants and smart devices are vulnerable to impersonation and replay attacks and lack security guarantees.

UbiComp '21Anti-Spoofing Voice Commands: A Generic Wireless Assisted Design

lightbulbPractical problemAcoustic Sensing, Activity Recognition, and Speech Security

Voice assistants and smart devices easily leak user voice privacy, causing concern.

CHI '21PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition

Adjacent categories

LLM and Natural Language Interaction

Acoustic Sensing, Activity Recognition, and Speech Security

All questions

Related papers

Aware: Intuitive Device Activation Using Prosody for Natural Voice Interactions

PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition

Adjacent categories

LLM Interfaces, Prompts, and Interaction Understanding

Voice Assistant General Design and User Experience

Voice Interface Discoverability and Affordance Design

LLM User Dissatisfaction, Strategy Adjustment, and Satisfaction

Smart Speakers, Smart Homes, and Proactive Behavior Design

Voice Persona, Voice Quality, Prosody, and Social Trait Design

Information Organization, Document Analysis, and Qualitative Research

VUI Design Methods, Guidelines, and Heuristic Evaluation