lightbulbPractical problemFacial Expression SensingExisting image classification models have poor prediction reliability on atypical images.IUI '23Perspective: Leveraging Human Understanding for Identifying and Characterizing Image Atypicality
lightbulbPractical problemFacial Expression SensingOptical methods cannot accurately detect facial landmarks in low light or occlusion and pose privacy risks.UbiComp '24High-Precision Spatial Sampling-Based Facial Keypoint Detection Using Millimeter-Wave Radar
lightbulbPractical problemFacial Expression SensingUsers lack portable, low-power facial expression tracking tools on mobile devices.CHI '24EyeEcho: Continuous and Low-power Facial Expression Tracking on Glasses
lightbulbPractical problemFacial Expression SensingUsers have difficulty monitoring emotions and facial expressions accurately and safely in natural environments.UbiComp '22OCOsense Glasses for Facial Expressions Recognition and Contextual Affective Computing in Real World and Augmented Reality
lightbulbPractical problemFacial Expression SensingUsers cannot continuously track facial expressions in everyday environments using low-power devices with privacy protection.UbiComp '22EarIO: A Low-power Acoustic Sensing Earable for Continuously Tracking Detailed Facial Movements
lightbulbPractical problemFacial Expression SensingCamera-based expression recognition is affected by environment and has privacy concerns, making daily use difficult.UbiComp '21ExpressEar: Sensing Fine-Grained Facial Expressions with Earables
lightbulbPractical problemFacial Expression SensingCamera-based emotion recognition technologies raise privacy and cost concerns for users.UbiComp '21SonicFace: Tracking Facial Expressions Using a Commodity Microphone Array