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- research-articleMay 2024
A Digital Companion Architecture for Ambient Intelligence
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 2Article No.: 66, Pages 1–26https://doi.org/10.1145/3659610Ambient Intelligence (AmI) focuses on creating environments capable of proactively and transparently adapting to users and their activities. Traditionally, AmI focused on the availability of computational devices, the pervasiveness of networked ...
- research-articleMay 2024
From Classification to Clinical Insights: Towards Analyzing and Reasoning About Mobile and Behavioral Health Data With Large Language Models
- Zachary Englhardt,
- Chengqian Ma,
- Margaret E. Morris,
- Chun-Cheng Chang,
- Xuhai "Orson" Xu,
- Lianhui Qin,
- Daniel McDuff,
- Xin Liu,
- Shwetak Patel,
- Vikram Iyer
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 2Article No.: 56, Pages 1–25https://doi.org/10.1145/3659604Passively collected behavioral health data from ubiquitous sensors could provide mental health professionals valuable insights into patient's daily lives, but such efforts are impeded by disparate metrics, lack of interoperability, and unclear ...
- research-articleMarch 2024
DeltaLCA: Comparative Life-Cycle Assessment for Electronics Design
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 29, Pages 1–29https://doi.org/10.1145/3643561Reducing the environmental footprint of electronics and computing devices requires new tools that empower designers to make informed decisions about sustainability during the design process itself. This is not possible with current tools for life cycle ...
- research-articleMarch 2024
Body-Area Capacitive or Electric Field Sensing for Human Activity Recognition and Human-Computer Interaction: A Comprehensive Survey
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 4, Pages 1–49https://doi.org/10.1145/3643555Due to the fact that roughly sixty percent of the human body is essentially composed of water, the human body is inherently a conductive object, being able to, firstly, form an inherent electric field from the body to the surroundings and secondly, ...
- research-articleMarch 2024
ViObject: Harness Passive Vibrations for Daily Object Recognition with Commodity Smartwatches
- Wenqiang Chen,
- Shupei Lin,
- Zhencan Peng,
- Farshid Salemi Parizi,
- Seongkook Heo,
- Shwetak Patel,
- Wojciech Matusik,
- Wei Zhao,
- John Stankovic
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 5, Pages 1–26https://doi.org/10.1145/3643547Knowing the object grabbed by a hand can offer essential contextual information for interaction between the human and the physical world. This paper presents a novel system, ViObject, for passive object recognition that uses accelerometer and gyroscope ...
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- research-articleMarch 2024
CrossGAI: A Cross-Device Generative AI Framework for Collaborative Fashion Design
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 35, Pages 1–27https://doi.org/10.1145/3643542Fashion design usually requires multiple designers to discuss and collaborate to complete a set of fashion designs, and the efficiency of the sketching process is another challenge for personalized design. In this paper, we introduce a fashion design ...
- research-articleMarch 2024
Exploring Uni-manual Around Ear Off-Device Gestures for Earables
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 3, Pages 1–29https://doi.org/10.1145/3643513Small form factor limits physical input space in earable (i.e., ear-mounted wearable) devices. Off-device earable inputs in alternate mid-air and on-skin around-ear interaction spaces using uni-manual gestures can address this input space limitation. ...
- research-articleJanuary 2024
PASTEL: Privacy-Preserving Federated Learning in Edge Computing
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 4Article No.: 204, Pages 1–29https://doi.org/10.1145/3633808Federated Learning (FL) aims to improve machine learning privacy by allowing several data owners in edge and ubiquitous computing systems to collaboratively train a model, while preserving their local training data private, and sharing only model ...
- research-articleJanuary 2024
Bias Mitigation in Federated Learning for Edge Computing
- Yasmine Djebrouni,
- Nawel Benarba,
- Ousmane Touat,
- Pasquale De Rosa,
- Sara Bouchenak,
- Angela Bonifati,
- Pascal Felber,
- Vania Marangozova,
- Valerio Schiavoni
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 4Article No.: 157, Pages 1–35https://doi.org/10.1145/3631455Federated learning (FL) is a distributed machine learning paradigm that enables data owners to collaborate on training models while preserving data privacy. As FL effectively leverages decentralized and sensitive data sources, it is increasingly used in ...
- research-articleJanuary 2024
Reading Between the Heat: Co-Teaching Body Thermal Signatures for Non-intrusive Stress Detection
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 4Article No.: 189, Pages 1–30https://doi.org/10.1145/3631441Stress impacts our physical and mental health as well as our social life. A passive and contactless indoor stress monitoring system can unlock numerous important applications such as workplace productivity assessment, smart homes, and personalized mental ...
- research-articleJanuary 2024
MIRROR: Towards Generalizable On-Device Video Virtual Try-On for Mobile Shopping
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 4Article No.: 163, Pages 1–27https://doi.org/10.1145/3631420We present MIRROR, an on-device video virtual try-on (VTO) system that provides realistic, private, and rapid experiences in mobile clothes shopping. Despite recent advancements in generative adversarial networks (GANs) for VTO, designing MIRROR involves ...
- research-articleJanuary 2024
Aragorn: A Privacy-Enhancing System for Mobile Cameras
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 4Article No.: 181, Pages 1–31https://doi.org/10.1145/3631406Mobile app developers often rely on cameras to implement rich features. However, giving apps unfettered access to the mobile camera poses a privacy threat when camera frames capture sensitive information that is not needed for the app's functionality. To ...
- research-articleSeptember 2023
Uncovering Bias in Personal Informatics
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 3Article No.: 139, Pages 1–30https://doi.org/10.1145/3610914Personal informatics (PI) systems, powered by smartphones and wearables, enable people to lead healthier lifestyles by providing meaningful and actionable insights that break down barriers between users and their health information. Today, such systems ...
- research-articleSeptember 2023
MI-Poser: Human Body Pose Tracking Using Magnetic and Inertial Sensor Fusion with Metal Interference Mitigation
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 3Article No.: 85, Pages 1–24https://doi.org/10.1145/3610891Inside-out tracking of human body poses using wearable sensors holds significant potential for AR/VR applications, such as remote communication through 3D avatars with expressive body language. Current inside-out systems often rely on vision-based ...
- research-articleSeptember 2023
MMTSA: Multi-Modal Temporal Segment Attention Network for Efficient Human Activity Recognition
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 3Article No.: 96, Pages 1–26https://doi.org/10.1145/3610872Multimodal sensors provide complementary information to develop accurate machine-learning methods for human activity recognition (HAR), but introduce significantly higher computational load, which reduces efficiency. This paper proposes an efficient ...
- research-articleJune 2023
Synthetic Smartwatch IMU Data Generation from In-the-wild ASL Videos
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 2Article No.: 74, Pages 1–34https://doi.org/10.1145/3596261The scarcity of training data available for IMUs in wearables poses a serious challenge for IMU-based American Sign Language (ASL) recognition. In this paper, we ask the following question: can we "translate" the large number of publicly available, in-...
- research-articleMarch 2023
MoCaPose: Motion Capturing with Textile-integrated Capacitive Sensors in Loose-fitting Smart Garments
- Bo Zhou,
- Daniel Geissler,
- Marc Faulhaber,
- Clara Elisabeth Gleiss,
- Esther Friederike Zahn,
- Lala Shakti Swarup Ray,
- David Gamarra,
- Vitor Fortes Rey,
- Sungho Suh,
- Sizhen Bian,
- Gesche Joost,
- Paul Lukowicz
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 1Article No.: 41, Pages 1–40https://doi.org/10.1145/3580883We present MoCaPose, a novel wearable motion capturing (MoCap) approach to continuously track the wearer's upper body's dynamic poses through multi-channel capacitive sensing integrated in fashionable, loose-fitting jackets. Unlike conventional wearable ...
- research-articleMarch 2023
Auto-Gait: Automatic Ataxia Risk Assessment with Computer Vision from Gait Task Videos
- Wasifur Rahman,
- Masum Hasan,
- Md Saiful Islam,
- Titilayo Olubajo,
- Jeet Thaker,
- Abdel-Rahman Abdelkader,
- Phillip Yang,
- Henry Paulson,
- Gulin Oz,
- Alexandra Durr,
- Thomas Klockgether,
- Tetsuo Ashizawa,
- Readisca Investigators,
- Ehsan Hoque
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 1Article No.: 26, Pages 1–19https://doi.org/10.1145/3580845Many patients with neurological disorders, such as Ataxia, do not have easy access to neurologists, -especially those living in remote localities and developing/underdeveloped countries. Ataxia is a degenerative disease of the nervous system that ...
- research-articleMarch 2023
AMIR: Active Multimodal Interaction Recognition from Video and Network Traffic in Connected Environments
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 1Article No.: 21, Pages 1–26https://doi.org/10.1145/3580818Activity recognition using video data is widely adopted for elder care, monitoring for safety and security, and home automation. Unfortunately, using video data as the basis for activity recognition can be brittle, since models trained on video are often ...
- research-articleMarch 2023
AI-to-Human Actuation: Boosting Unmodified AI's Robustness by Proactively Inducing Favorable Human Sensing Conditions
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 7, Issue 1Article No.: 6, Pages 1–32https://doi.org/10.1145/3580812Imagine a near-future smart home. Home-embedded visual AI sensors continuously monitor the resident, inferring her activities and internal states that enable higher-level services. Here, as home-embedded sensors passively monitor a free person, good ...