Yoichi Sato

schoolUniversity of Tokyobar_chart#1968 Global Rank

Total Papers

HCI Rank

#1968

Research Areas

Years Active

Recent Publications

GO-Finder: A Registration-Free Wearable System for Assisting Users in Finding Lost Objects via Hand-Held Object Discovery

People spend an enormous amount of time and effort looking for lost objects. Various computational systems have been developed to help remind people of the location of lost objects by providing information on their locations. However, prior systems for assisting people in finding objects require users to register the…

CHI '20CorrespondingVisual Impairment Technologies (Screen Readers, Tactile Graphics, Braille) +1

Support Strategies for Remote Guides in Assisting People with Visual Impairments for Effective Indoor Navigation

People with visual impairments often require mobility assistance of sighted guides but they are not always available. Recent technological strides have opened up new directions for sighted guidance services, assigning guides from a network of remote workers to provide real-time assistance via audio/video communication…

IUI '19CorrespondingFull-Body Interaction & Embodied Input +1

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 reflected towards potential improvements in future group interactions. As a new means to examine individual or joint actions in the group activity, our work investigates the potential o…

CHI '195th+ AuthorTeleoperated Driving +1

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 pre-emptive sound notifications to help clear a path by alerting both the user and nearby pedestrians about the potential risk of collision. BBeep triggers notifications by tracking pedestr…

IUI '195th+ AuthorEye Tracking & Gaze Interaction +1

CoSummary: Adaptive Fast-Forwarding for Surgical Videos by Detecting Collaborative Scenes Using Hand Regions and Gaze Positions

This paper presents CoSummary, an adaptive video fast-forwarding technique for browsing surgical videos recorded by wearable cameras. Current wearable technologies allow us to record complex surgical skills, however, an efficient browsing technique for these videos is not well established. In order to assist browsing…

IUI '18CorrespondingEye Tracking & Gaze Interaction +1

Visualizing Gaze Direction to Support Video Coding of Social Attention for Children with Autism Spectrum Disorder

This paper presents a novel interface to support video coding of social attention in assessment for children with Autism Spectrum Disorder. Video-based evaluation of social attention in therapeutic activity poses efforts for observers to find target behaviors while handling the ambiguity of attention. Despite the rece…

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