Revolutionizing Silent Interactions: Novel User Interface Leverages Jaw Motion

A groundbreaking new technology is poised to transform the way people interact with their devices. Unvoiced, a novel unvoiced user interface, enables users to silently communicate with their earables using subtle jaw motions. This innovative system translates low-frequency jaw signals into high-frequency mel spectrograms, capturing nuanced speech characteristics and allowing for accurate interactions.

In experiments with 19 users across four tasks, Unvoiced achieved an impressive 94% task completion rate and a 9% word error rate for over 90% of phrases. The technology’s ability to maintain accuracy in noisy conditions is particularly significant, with a 90% task completion rate even when ambient noise was present.

Unvoiced has the potential to revolutionize device interactions, especially in situations where speaking out loud is not feasible or desirable. By providing an accessible interface for individuals who struggle with traditional voice-based interactions, this technology can improve inclusivity and accessibility in various applications, including virtual reality, in-vehicle interactions, smart home devices, and other IoT systems.

Unvoiced is a novel unvoiced user interface that leverages jaw motion to enable users to silently interact with their devices using earables. The core idea behind Unvoiced is to translate low-frequency jaw motion signals into high-frequency information-rich mel spectrograms. This cross-modal translation incorporates phonetic, contextual, and syntactic information while the specialized loss function optimizes for these linguistic features.

The proposed system ensures that the generated spectrograms capture nuanced speech characteristics. To evaluate the effectiveness of Unvoiced, researchers conducted experiments with 19 users across four tasks. The results showed a remarkable 94% task completion rate and a 9% word error rate for over 90% of phrases. Furthermore, Unvoiced maintained a 90% task completion rate in noisy conditions.

The development of Unvoiced is significant because it provides an alternative interaction modality that does not rely on voice-based interactions. This is particularly useful in situations where voice-based interactions may be inappropriate or inconvenient, such as in public spaces or during virtual reality experiences. The use of earables to detect jaw motion signals also opens up new possibilities for silent communication and interaction.

The design of Unvoiced involves a novel approach to cross-modal translation that incorporates phonetic, contextual, and syntactic information. This is achieved through the use of specialized loss functions that optimize for linguistic features. The generated spectrograms are then used to enable users to silently interact with their devices using earables.

One of the key challenges in designing Unvoiced was to develop a system that could accurately capture nuanced speech characteristics. To address this challenge, researchers employed a range of techniques, including phonetic and contextual analysis, as well as specialized loss functions. The resulting system is capable of generating high-quality spectrograms that can be used for silent interaction.

The use of earables to detect jaw motion signals also presents new opportunities for silent communication and interaction. By leveraging the subtle movements of the jaw, users can interact with their devices without making any noise. This has significant implications for a range of applications, including public spaces, virtual reality experiences, and intelligent assistants.

The evaluation of Unvoiced involved conducting experiments with 19 users across four tasks. The results showed a remarkable 94% task completion rate and a 9% word error rate for over 90% of phrases. Furthermore, Unvoiced maintained a 90% task completion rate in noisy conditions.

These results have significant implications for the development of silent interaction technologies. By providing an alternative interaction modality that does not rely on voice-based interactions, Unvoiced opens up new possibilities for communication and interaction. The use of earables to detect jaw motion signals also presents new opportunities for silent communication and interaction.

The evaluation of Unvoiced also highlights the importance of considering the nuances of human speech when designing silent interaction technologies. By incorporating phonetic, contextual, and syntactic information into the design of Unvoiced, researchers were able to develop a system that accurately captures nuanced speech characteristics.

Unvoiced has significant implications for a range of applications, including public spaces, virtual reality experiences, intelligent assistants, and smart home devices. The use of earables to detect jaw motion signals also presents new opportunities for silent communication and interaction in these contexts.

One potential application of Unvoiced is in the development of discreet interactions in public spaces. By providing an alternative interaction modality that does not rely on voice-based interactions, Unvoiced can help users interact with their devices without making any noise. This has significant implications for a range of applications, including public transportation, libraries, and other quiet environments.

Another potential application of Unvoiced is in the development of virtual reality experiences. By providing an alternative interaction modality that does not rely on voice-based interactions, Unvoiced can help users interact with virtual objects and environments without making any noise. This has significant implications for a range of applications, including gaming, education, and entertainment.

Unvoiced is a novel unvoiced user interface that leverages jaw motion to enable users to silently interact with their devices using earables. The core idea behind Unvoiced is to translate low-frequency jaw motion signals into high-frequency information-rich mel spectrograms. This cross-modal translation incorporates phonetic, contextual, and syntactic information while the specialized loss function optimizes for these linguistic features.

The evaluation of Unvoiced involved conducting experiments with 19 users across four tasks. The results showed a remarkable 94% task completion rate and a 9% word error rate for over 90% of phrases. Furthermore, Unvoiced maintained a 90% task completion rate in noisy conditions.

The development of Unvoiced has significant implications for the design of silent interaction technologies. By providing an alternative interaction modality that does not rely on voice-based interactions, Unvoiced opens up new possibilities for communication and interaction. The use of earables to detect jaw motion signals also presents new opportunities for silent communication and interaction.

Overall, Unvoiced is a significant contribution to the field of human-computer interaction and has significant implications for a range of applications, including public spaces, virtual reality experiences, intelligent assistants, and smart home devices.

Publication details: “Unvoiced: Designing an LLM-assisted Unvoiced User Interface using Earables”
Publication Date: 2024-11-04
Authors: Tanmay Srivastava, Prerna Khanna, Shijia Pan, Phuc Nguyen, et al.
Source:
DOI: https://doi.org/10.1145/3666025.3699374

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