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Speech Under Stress: Analysis, Modeling and Recognition
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EmotionSense: a mobile phones based adaptive platform for experimental social psychology research
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ICASSP'93 Proceedings of the 1993 IEEE international conference on Acoustics, speech, and signal processing: digital speech processing - Volume III
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Poster abstract: a mobile-cloud service for physiological anomaly detection on smartphones
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Auditeur: a mobile-cloud service platform for acoustic event detection on smartphones
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NLify: lightweight spoken natural language interfaces via exhaustive paraphrasing
Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing
Predicting audience responses to movie content from electro-dermal activity signals
Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing
iSleep: unobtrusive sleep quality monitoring using smartphones
Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems
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Proceedings of the 7th International Conference on Pervasive Computing Technologies for Healthcare
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Sinabro: opportunistic and unobtrusive mobile electrocardiogram monitoring system
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NSDI'14 Proceedings of the 11th USENIX Conference on Networked Systems Design and Implementation
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Stress can have long term adverse effects on individuals' physical and mental well-being. Changes in the speech production process is one of many physiological changes that happen during stress. Microphones, embedded in mobile phones and carried ubiquitously by people, provide the opportunity to continuously and non-invasively monitor stress in real-life situations. We propose StressSense for unobtrusively recognizing stress from human voice using smartphones. We investigate methods for adapting a one-size-fits-all stress model to individual speakers and scenarios. We demonstrate that the StressSense classifier can robustly identify stress across multiple individuals in diverse acoustic environments: using model adaptation StressSense achieves 81% and 76% accuracy for indoor and outdoor environments, respectively. We show that StressSense can be implemented on commodity Android phones and run in real-time. To the best of our knowledge, StressSense represents the first system to consider voice based stress detection and model adaptation in diverse real-life conversational situations using smartphones.