Recent Publications

Improving Action Segmentation via Graph Based Temporal Reasoning

Temporal relations among multiple action segments play an important role in action segmentation especially when observations are …

An ego-vision system for discovering human joint attention

Joint attention often happens during social interactions, in which individuals share focus on the same object. This work proposes an …

Gaze Estimation by Exploring Two-Eye Asymmetry

Eye gaze estimation is increasingly demanded by recent intelligent systems to facilitate a range of interactive applications. …

Investigating audio data visualization for interactive sound recognition

Interactive machine learning techniques have a great potential to personalize media recognition models for each individual user by …

Light Structure from Pin Motion: Geometric Point Light Source Calibration

We present a method for geometric point light source calibration. Unlike prior works that use Lambertian spheres, mirror spheres, or …

InvisibleEye: Fully Embedded Mobile Eye Tracking Using Appearance-Based Gaze Estimation

Despite their potential for a range of exciting new applications, mobile eye trackers suffer from several fundamental usability …

Manipulation-Skill Assessment from Videos with Spatial Attention Network

Recent advances in computer vision have made it possible to automatically assess from videos the manipulation skills of humans in …

Evaluation of Appearance-Based Methods and Implications for Gaze-Based Applications

Appearance-based gaze estimation methods that only require an off-the-shelf camera have significantly improved but they are still not …

BBeep: A Sonic Collision Avoidance System for Blind Travellers and Nearby Pedestrians

We present an assistive suitcase system, BBeep, for supporting blind people when walking through crowded environments. BBeep uses …

Assisting group activity analysis through hand detection and identification in multiple egocentric videos

Research in group activity analysis has put attention to monitor the work and evaluate group and individual performance, which can be …