Keiichi Yamazaki

ORCID: 0000-0003-2667-1892
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About
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Research Areas
  • Social Robot Interaction and HRI
  • Robotics and Automated Systems
  • Gaze Tracking and Assistive Technology
  • Multimodal Machine Learning Applications
  • Speech and dialogue systems
  • AI in Service Interactions
  • Robotics and Sensor-Based Localization
  • Interactive and Immersive Displays
  • Modular Robots and Swarm Intelligence
  • Multimedia Communication and Technology
  • Language, Discourse, Communication Strategies
  • Usability and User Interface Design
  • Hand Gesture Recognition Systems
  • Assistive Technology in Communication and Mobility
  • Innovative Human-Technology Interaction
  • Context-Aware Activity Recognition Systems
  • Robot Manipulation and Learning
  • Teleoperation and Haptic Systems
  • Advanced Image and Video Retrieval Techniques
  • Video Analysis and Summarization
  • Virtual Reality Applications and Impacts
  • Robotic Path Planning Algorithms
  • Innovative Teaching and Learning Methods
  • Augmented Reality Applications
  • Personal Information Management and User Behavior

Saitama University
2013-2024

Keio University
2016

Kansai University
2016

The King's College
2005

Future University Hakodate
2000

Urawa University
1999

It is increasingly recognized that social interaction and collaboration rely on the participants' abilities to access use a range of resources including objects artifacts from within immediate environment. In recent years, system support for remote has begun address this issue, we have witnessed emergence number technologies designed provide participants with (features of) each others' article examine one such system, an innovative mixed media environment enable refer point at other's The...

10.1207/s15327051hci1812_3 article EN Human-Computer Interaction 2003-06-01

As research over the last several decades has shown that non-verbal actions such as face and head movement play a crucial role in human interaction, resources are also likely to an important human-robot interaction. In developing robotic system employs embodied movement, we cannot simply program robot move at random but rather need consider ways these may be timed specific points talk. This paper discusses our work museum guide moves its interactionally significant during explanation of...

10.1145/1357054.1357077 article EN 2008-04-06

We are currently working on a museum guide robot with an emphasis "friendly" human-robot interaction displayed through nonverbal behaviors. In this paper, we focus head gestures during explanations of exhibits. The outline our research is as follows. first examined human experimental, sociological approach. From research, have discovered how guides coordinate their movement along talk when explaining Second, developed system based these findings. Third, evaluated interaction, again using...

10.1145/1240624.1240804 article EN 2007-04-29

An information-presenting robot is expected to establish an appropriate spatial relationship with people. Drawing upon sociological studies of relationships involving F-formation and body torque, we examined the effect a rotating its on reconfiguration arrangement. The results showed that can change position visitor by body. We also confirmed reconfigure arrangement, it more effective rotate whole than only head.

10.5555/1734454.1734557 article EN Human-Robot Interaction 2010-03-02

When designing systems that support remote instruction on physical tasks, one must consider four requirements: 1) participants should be able to use non-verbal expressions, 2) they take an appropriate body arrangement see and show gestures, 3) the instructor monitor operators objects, 4) organize of bodies tools gestural expression sequentially interactively. GestureMan was developed satisfy these requirements by using a mobile robot embodies instructors actions. The mounts camera control...

10.1145/358916.358986 article EN 2000-12-01

Designing technologies that support the explanation of museum exhibits is a challenging domain. In this paper we develop an innovative approach - providing robot guide with resources to engage visitors in interaction about art exhibit. We draw upon ethnographical fieldwork museum, focusing on how tour guides interrelate talk and visual conduct, specifically they ask questions different kinds involve lengthy explanations From analysis have developed can coordinate its utterances body movement...

10.1145/1518701.1518919 article EN 2009-04-04

In this paper, we present our work designing a robot that explains an exhibit to multiple visitors in museum setting, based on ethnographic analysis of interactions between expert human guides and visitors. During the analysis, discovered employ some identical strategies practices their explanations. particular, one these is involve all by posing question appropriate visitor among them, which call "creating puzzle" sequence. This done order draw visitors' attention towards not only but also...

10.1145/2157689.2157800 article EN 2012-03-05

The aim of our study is to investigate systems for supporting remote instruction via a mobile robot. In the real world, instructions are typically given through words and body orientations such as head movements, which make it possible project others' actions. Projectability an important resource in organizing multiple actions among participants co-ordination with one another. It can likewise be said that case robot-human collaboration, necessary design robot's so local participant (and...

10.1145/985692.985716 article EN 2004-04-25

Recently a number of researchers have uncovered various ways in which paper documents support everyday work practice and suggested how these may be reflected the design new technologies. In this we consider activities on around supported when participants are remote from each other. When uses an experimental system that provides resources for supporting over documents, it becomes apparent critical is to apparently simple pointing referencing, complex such conduct can be. This suggests some...

10.1145/1124772.1124858 article EN 2006-04-22

An information-presenting robot is expected to establish an appropriate spatial relationship with people. Drawing upon sociological studies of relationships involving ¿F-formation¿ and ¿body torque,¿ we examined the effect a rotating its body on reconfiguration F-formation arrangement. The results showed that can change position visitor by body. We also confirmed reconfigure arrangement, it more effective rotate whole than only head.

10.1109/hri.2010.5453182 article EN 2016 11th ACM/IEEE International Conference on Human-Robot Interaction (HRI) 2010-03-01

We introduce the video mediated remote collaboration system named Agora. Agora is designed so that embodiment of participants'conducts can be monitored naturally. Design principle, architecture, and initial impressions described.

10.1145/632716.632836 article EN 1999-01-01

In this paper we investigated systems for supporting remote collaboration using mobile robots as communication media. It is argued that the use of a remote-controlled robot device to support involves two distinct ecologies: an ecology at (instructor's) site and operator's (robot) site. designing viable medium, it essential consider how these ecologies can be mediated supported. paper, propose design guidelines overcome problems inherent in dual ecologies, describe development named...

10.1145/1031607.1031686 article EN 2004-11-06

In this paper we consider the development of a museum guide robot that has both autonomous and remotely controlled features. We focus on capabilities such could have to help attention visitor an object or artefact. Inspired by studies social interaction, which investigate whether deploy "restarts" "pauses" at certain moments in its talk first elicit visitor's attention/gaze towards robot. report experiment where deployed interact with real visitors science museum. These experiments show...

10.1145/1460563.1460594 article EN 2008-11-08

Museum guide robots should observe visitors in order to identify those who may desire a guide, and then initiate conversation with them. This paper presents model for such robot behavior. Initiation of is an important concern social service as museum robots. When people enter into interaction, they tend situate themselves spatial-orientational arrangement that each facing inward around space which has immediate access. this kind particular spatial formation occurs, can feel are participating...

10.1109/roman.2013.6628543 article EN IEEE RO-MAN 2013-08-01

This paper introduces a robotic wheelchair that can automatically move alongside caregiver. Because users are often accompanied by caregivers, it is vital to consider how reduce caregiver's load and support their activities, while simultaneously facilitating communication between the caregiver user. Moreover, has been pointed out when user companion, latter inevitably seen others as rather than friend. To address this situation, we devised able or facilitate easy them confirm effectiveness...

10.1145/1979742.1979894 article EN 2011-05-07

Face or head movement plays an important role in human communication. This paper presents a museum guide robot that moves its to communicate smoothly with humans. We have analyzed the behavior of guides when they explain exhibits visitors. Then, we developed system can recognize human's face using vision. The turns depending on direction and contents utterances. use analysis results control movements. Experimental show it is effective for turn while explaining

10.1109/roman.2006.314391 article EN 2006-09-01

An information-presenting robot is expected to establish an appropriate spatial relationship with people. Drawing upon sociological studies of relationships involving "F-formation" and "body torque," we examined the effect a rotating its body on reconfiguration F-formation arrangement. The results showed that can change position visitor by body. We also confirmed reconfigure arrangement, it more effective rotate whole than only head.

10.1145/1734454.1734557 article EN Proceeding of the 5th ACM/IEEE international conference on Human-robot interaction - HRI '10 2010-01-01

Although it is desirable for wheelchair users to go out alone by operating wheelchairs on their own, they are often accompanied caregivers or companions. In designing robotic wheelchairs, therefore, important consider not only how assist the user but also reduce companions' load and support activities. We specially focus communications among companions because face-to-face communication known be effective ameliorate elderly mental health. Hence, we proposed a able move alongside companion....

10.1145/2468356.2479615 article EN 2013-04-27

Although it is desirable for wheelchair users to move alone by operating wheelchairs themselves, they are often pushed or accompanied caregivers, especially in elderly care facilities. In designing robotic wheelchairs, therefore, important consider how reduce the caregiver's load and support their activities. We particularly focus on communication among caregivers because face-to-face known be effective ameliorating mental health issues. Hence, we propose a maneuverable that can autonomously...

10.1109/roman.2013.6628460 article EN IEEE RO-MAN 2013-08-01
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