Research areas

Context-aware adaptive interfaces for Mixed Reality

SituationAdapt

Contextual UI Optimization in Mixed Reality with Situation Awareness via LLM Reasoning. ACM UIST 2024

InteractionAdapt

Interaction-driven Workspace Adaptation for Situated Virtual Reality Environments. ACM UIST 2023

Cross-Device Shortcuts

Seamless Attention-guided Content Transfer via Opportunistic Deep Links between Apps and Devices. ACM ICMI 2023

ViGather

Inclusive Virtual Conferencing with a Joint Experience Across Traditional Screen Devices and Mixed Reality Headsets. ACM MHCI 2023

Reality Rifts

Wonder-ful Interfaces by Disrupting Perceptual Causality. ACM CHI 2023

InfinitePaint

Painting in Virtual Reality with Passive Haptics Using Wet Brushes and a Physical Proxy Canvas. ACM CHI 2023

Causality-preserving Asynchronous Reality

Where everything remains real except the flow of time. ACM CHI 2022. Best paper award.

The Chaotic Behavior of Redirection

Revisiting Simulations in Redirected Walking. IEEE VR 2022. Best paper award.

SoundsRide

Affordance-Synchronized Music Mixing for In-Car Audio Augmented Reality. ACM UIST 2021. Best paper award.

AirConstellations

In-Air Device Formations for Cross-Device Interaction via Multiple Spatially-Aware Armatures. ACM UIST 2021

TransforMR

Pose-Aware Object Substitution for Composing Alternate Mixed Realities. IEEE ISMAR 2021

SurfaceFleet

Exploring Distributed Interactions Unbounded from Device, Application, User, and Time. ACM UIST 2020

DreamWalker

Substituting Real-World Walking Experiences with a Virtual Reality. ACM UIST 2019

Mise-Unseen

Using Eye Tracking to Hide Virtual Reality Scene Changes in Plain Sight. ACM UIST 2019

RealityCheck

Blending Virtual Environments with Situated Physical Reality. ACM CHI 2019

SeeingVR

A Set of Tools to Make Virtual Reality More Accessible to People with Low Vision. ACM CHI 2019

VRoamer

Generating On-The-Fly VR Experiences While Walking inside Large, Unknown Real-World Building Environments. IEEE VR 2019

Sparse Haptic Proxy

Touch Feedback in Virtual Environments Using a General Passive Prop. ACM CHI 2017

Imaginary Reality Gaming

Ball Games Without a Ball. ACM UIST 2013

Imaginary Devices

Gesture-Based Interaction Mimicking Traditional Input Devices. ACM MobileHCI 2013

Egocentric perception from body-worn sensors

EgoPressure

Hand Pressure and Pose Estimation from Egocentric Vision. CVPR 2025. Accepted as Highlight.

EgoSim

Egocentric Simulation of Multiple Body-Worn Cameras. NeurIPS 2024

TouchInsight

Uncertainty-aware Touch and Text Input from Egocentric Vision. ACM UIST 2024

MANIKIN

Biomechanically Accurate Neural Inverse Kinematics for Human Motion Estimation. ECCV 2024

EgoPoser

Egocentric Pose Estimation from Sparse Observations in the Wild. ECCV 2024

Ultra Inertial Poser

Scalable Motion Capture and Tracking from Sparse Inertial Sensors and Ultra-Wideband Ranging. ACM SIGGRAPH 2024

Structured Light Speckle

Joint Egocentric Depth Estimation and Contact Detection. ACM UIST 2023

HOOV

Hand Out-Of-View Tracking for Mixed Reality using Inertial Sensing. ACM CHI 2023

AvatarPoser

Articulated Full-Body Pose Tracking from Sparse Motion Sensing. ECCV 2022

Gaze comes in handy

Predicting and Preventing Erroneous Hand Actions in AR-Supported Manual Tasks. IEEE ISMAR 2021

Privacy-Preserving Ego-Motion Estimation

Using an Extremely Low-Resolution Camera. IEEE RAL 2020

Imaginary Phone

Learning Imaginary Interfaces by Transferring Spatial Memory from a Familiar Device. ACM UIST 2011

Decoding human input and novel interactive devices

Relative Position Tracking on Moving Nodes without Anchors

Fusing UWB Ranging and Inertial State Estimation. IEEE IROS 2024

TouchInsight

Uncertainty-aware Touch and Text Input from Egocentric Vision. ACM UIST 2024

Structured Light Speckle

Joint Egocentric Depth Estimation and Contact Detection. ACM UIST 2023

Cross-Device Shortcuts

Seamless Attention-guided Content Transfer via Opportunistic Deep Links between Apps and Devices. ACM ICMI 2023

HOOV

Hand Out-Of-View Tracking for Mixed Reality using Inertial Sensing. ACM CHI 2023

HandyCast

Bimanual Input for VR in Space-Constrained Settings via Smartphone. ACM CHI 2023

DeltaPen

High-Precision Translation and Rotation Sensing on Passive Surfaces. ACM UIST 2022

TouchPose

Hand Pose and Depth Estimation from Capacitive Sensing. ACM UIST 2021

CapContact

Super-resolution Contact Areas from Capacitive Touchscreens. ACM CHI 2021. Best paper award.

TapID

Rapid Touch Interaction in Virtual Reality using Wearable Sensing. IEEE VR 2021. Best demonstration award.

Flashpen

A High-Fidelity and High-Precision Multi-Surface Pen for Virtual Reality. IEEE VR 2021

Haptic PIVOT

On-Demand Handhelds in Virtual Reality. ACM UIST 2020

Omni

Volumetric Sensing and Actuation of Passive Magnetic Tools for Dynamic Haptic Feedback. ACM UIST 2020

Tilt-Responsive Techniques for Digital Drawing Boards

ACM UIST 2020

Virtual Reality Without Vision

A Haptic and Auditory White Cane to Navigate Complex Virtual Worlds. ACM CHI 2020. Honorable mention award.

GazeConduits

Calibration-Free Cross-Device Collaboration through Gaze and Touch. ACM CHI 2020

CapstanCrunch

A Haptic VR Controller with User-supplied Force Feedback. ACM UIST 2019. Best demonstration honorable mention award.

Cross-Device Taxonomy

Survey, Opportunities and Challenges of Interactions Spanning Across Multiple Devices. ACM CHI 2019

Sensing Posture-Aware Pen+Touch Interaction on Tablets

ACM CHI 2019. Honorable mention award.

TORC

A Virtual Reality Controller for In-Hand High-Dexterity Finger Interaction. ACM CHI 2019

Project Zanzibar

A Portable and Flexible Tangible Interaction Platform. ACM CHI 2018. Best paper award.

Haptic Revolver

Touch, Shear, Texture, and Shape Rendering on a Reconfigurable Virtual Reality Controller. ACM CHI 2018. Honorable mention award.

CLAW

A Multifunctional Handheld Haptic Controller for Grasping, Touching, and Triggering in Virtual Reality. ACM CHI 2018

Enabling People with Visual Impairments to Navigate Virtual Reality

Using a Haptic and Auditory Cane Simulation. ACM CHI 2018

SurfaceConstellations

A Modular Hardware Platform for Ad-Hoc Reconfigurable Cross-Device Workspaces. ACM CHI 2018

PolarTrack

Optical Outside-In Device Tracking that Exploits Display Polarization. ACM CHI 2018

Finding Common Ground

A Survey of Capacitive Sensing in Human-Computer Interaction. ACM CHI 2017

Sparse Haptic Proxy

Touch Feedback in Virtual Environments Using a General Passive Prop. ACM CHI 2017

NormalTouch and TextureTouch

High-fidelity 3D Haptic Shape Rendering on Handheld Virtual Reality Controllers. ACM UIST 2016. Honorable mention award.

DuoSkin

Rapidly Prototyping On-Skin User Interfaces Using Skin-Friendly Materials. ACM ISWC 2016

On-Demand Biometrics

Fast and Convenient Cross-Device Login. ACM CHI 2016

Pre-Touch Sensing for Mobile Interaction

ACM CHI 2016

Tracko

Ad-hoc Mobile 3D Tracking Using Bluetooth Low Energy and Inaudible Signals for Cross-Device Interaction. ACM UIST 2015

Biometric Touch Sensing

Seamlessly Augmenting Each Touch with Continuous Authentication. ACM UIST 2015

Bodyprint

Biometric User Identification on Mobile Devices Using the Capacitive Touchscreen to Scan Body Parts. ACM CHI 2015

Fiberio

A Touchscreen that Senses Fingerprints. ACM UIST 2013. Best paper award.

Imaginary Reality Gaming

Ball Games Without a Ball. ACM UIST 2013

GravitySpace

Body Pose Tracking on a Pressure-Sensing Floor. ACM CHI 2013. Honorable mention award.

Bootstrapper

Recognizing Tabletop Users by their Shoes. ACM CHI 2012

Imaginary Phone

Learning Imaginary Interfaces by Transferring Spatial Memory from a Familiar Device. ACM UIST 2011

Data Miming

Inferring Spatial Object Descriptions from Human Gesture. ACM CHI 2011

Multitoe

High-Precision Interaction with Back-Projected Floors Based on High-Resolution Multi-Touch Input. ACM UIST 2010

The Generalized Perceived Input Point Model

How to Double Touch Accuracy by Extracting Fingerprints. ACM CHI 2010

Relaxed Selection Techniques

for Querying Time-Series Graphs. ACM UIST 2009

Personalization-based modeling and optimization of human interfaces

Cybersickness Detection Beyond Subjectivity

Continuous EEG-based Estimation using Multitaper Spectrums. IEEE TVCG 2025

Continual Human-in-the-Loop Optimization

ACM CHI 2025. Honorable mention award.

Redefining Affordance

via Computational Rationality. ACM IUI 2025

MARLUI

Multi-Agent Reinforcement Learning for Adaptive Point-and-Click UIs. ACM EICS 2024

Synchronous vs. Asynchronous Reality

A controlled study on task delivery. IEEE TVCG 2024

Controllers or Bare Hands?

A controlled study of input techniques on performance and exertion in VR. IEEE TVCG 2023

ComforTable User Interfaces

Passive surfaces benefit input performance and lower exertion and strain in VR. IEEE ISMAR 2022

Demographic & Behavioral Correlates of Cybersickness

A Large Lab-in-the-Field Study of 837 Participants. IEEE ISMAR 2022

TapType

Ten-finger text entry on everyday surfaces via Bayesian inference. ACM CHI 2022

Understanding Multi-Device Usage Patterns

Physical Device Configurations and Fragmented Workflows. ACM CHI 2022

The Generalized Perceived Input Point Model

How to Double Touch Accuracy by Extracting Fingerprints. ACM CHI 2010

Digital biomarkers for Mobile Health and Affective Computing

Cybersickness Detection Beyond Subjectivity

Continuous EEG-based Estimation using Multitaper Spectrums. IEEE TVCG 2025

Nightbeat

Heart Rate Estimation From a Wrist-Worn Accelerometer During Sleep. IEEE JBHI 2025

WildPPG

A Real-World PPG Dataset of Long Continuous Recordings. NeurIPS 2024

Respiro

Continuous Respiratory Rate Monitoring During Motion via Wearable Ultra-Wideband Radar. IEEE-EMBS BHI 2024

SympCam

Remote Optical Measurement of Sympathetic Arousal. IEEE-EMBS BHI 2024

Emotion Recognition for Chatbots

Multimodal analyses for Human-Chatbot Interaction in the Wild. ACM ICMI 2024

Tri-Spectral PPG

Robust cardiac monitoring by fusing multiple sensing wavelengths. IEEE BSN 2024

Multi-Site Photoplethysmography

Robust heart rate detection via multi-site signal fusion. IEEE EMBC 2024

Unsupervised Sleep Quality Estimation

Learning Cardiac Activity for Predicting Sleep Quality. IEEE EMBC 2024

Predicting Perceived Sleep Quality

Interpretable Models based on Cardiovascular and Behavioral Features. PLOS ONE 2024

Chatbots With Attitude

Enhancing Chatbot Interactions Through Dynamic Personality Infusion. ACM CUI 2024

Detecting Users' Emotional States

Affective State Awareness during Passive Social Media Use. ACM IMWUT 2024

GPT-3's Personality Dimensions

Personality expressed during human-chatbot interactions. ACM IMWUT 2024

Modeling Multiple Sclerosis

Wearable and mobile monitoring to assess disease state. npj Digital Medicine 2024

Biomarkers for daily fatigue

Continuous wearable monitoring for fatigue modeling. Cell Press iScience 2024

Video-based Sympathetic Arousal

Non-contact estimation of electrodermal activity. Biomedical Optics Express 2023

BeliefPPG

Uncertainty-aware Heart Rate Estimation from PPG signals via Belief Propagation. UAI 2023

Personality Trait Recognition in the Wild

Based on Characteristics of Typing on Smartphones. IEEE TAffC 2023

SSVEP Visual Stimuations vs. User-Friendliness in Virtual Reality

IEEE BCI 2023

Physiological Responses to Fear, Frustration, and Insight

A study in Virtual Reality. IEEE TVCG 2022

Cognitive Fatigability Assessment Test

A novel instrument to assess perceived fatigue. DIGITAL HEALTH 2022

Autonomic dysfunction in Multiple Sclerosis

Continuous wearable monitoring to assess MS severity. Multiple Sclerosis Journal 2022–Experimental, Translational and Clinical 2022

Affective State Prediction

From Smartphone Touch and Sensor Data in the Wild. ACM CHI 2022

Virtual reality reduces COVID‑19 vaccine hesitancy

A randomized trial in the wild on 232 participants. Nature Scientific Reports 2022

A self-administered virtual reality intervention increases COVID-19 vaccination intention

Vaccine 2021

Predicting Fatigue from Fatigability

A phone-based in-the-wild Study with Multiple Sclerosis Patients. ACM IMWUT 2021

The Effect of Vibratory Stimuli

Non-invasive intervention for motor signs of Parkinson's disease. Journal of Neurology, Neurosurgery & Psychiatry 2020

Assessing Fatigability in Multiple Sclerosis Patients

A Rapid Tapping Task for Phone-based Mobile Health. ACM CHI 2020

Naptics

Continuous Blood Pressure Monitoring during Sleep. ACM IMWUT 2018

Smartphone Pulse Oximetry

Phone displays for selective illumination and cameras as sensors. IEEE EMBC 2018

Glabella

Smart Glasses for Continuously Monitoring Blood Pressure. ACM IMWUT 2017. Distinguished paper award.

Machine learning from sensor signals

Shifting the Paradigm

Achieving Shift-Invariancy for Deep Learning on Time Series. ICLR 2025

WildPPG

A Real-World PPG Dataset of Long Continuous Recordings. NeurIPS 2024

Unsupervised Periodicity Detection in Time Series

Periodicity Detection for Time Series. ICML 2024

Quasi-periodic Data Augmentation

From Chaos to Order in Contrastive Learning for Time Series. NeurIPS 2023

BeliefPPG

Uncertainty-aware Heart Rate Estimation from PPG signals via Belief Propagation. UAI 2023