Hironobu Takagi

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 27

Top Topics

Indoor Navigation

Semantic Features

Senior Citizens

Top Venues

Publications

Xiyue Wang, Seita Kayukawa, Hironobu Takagi, Chieko Asakawa
TouchPilot: Designing a Guidance System that Assists Blind People in Learning Complex 3D Structures. ASSETS (2023)
Masaki Kuribayashi, Tatsuya Ishihara, Daisuke Sato, Jayakorn Vongkulbhisal, Karnik Ram, Seita Kayukawa, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa
PathFinder: Designing a Map-less Navigation System for Blind People in Unfamiliar Buildings. CHI (2023)
Seita Kayukawa, Daisuke Sato, Masayuki Murata, Tatsuya Ishihara, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa
Enhancing Blind Visitor's Autonomy in a Science Museum Using an Autonomous Navigation Robot. CHI (2023)
Xiyue Wang, Seita Kayukawa, Hironobu Takagi, Chieko Asakawa
BentoMuseum: 3D and Layered Interactive Museum Map for Blind Visitors. ASSETS (2022)
Seita Kayukawa, Daisuke Sato, Masayuki Murata, Tatsuya Ishihara, Akihiro Kosugi, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa
How Users, Facility Managers, and Bystanders Perceive and Accept a Navigation Robot for Visually Impaired People in Public Buildings. RO-MAN (2022)
Masaki Kuribayashi, Seita Kayukawa, Jayakorn Vongkulbhisal, Chieko Asakawa, Daisuke Sato, Hironobu Takagi, Shigeo Morishima
Corridor-Walker: Mobile Indoor Walking Assistance for Blind People to Avoid Obstacles and Recognize Intersections. Proc. ACM Hum. Comput. Interact. 6 (MHCI) (2022)
Masaki Kuribayashi, Seita Kayukawa, Hironobu Takagi, Chieko Asakawa, Shigeo Morishima
LineChaser: A Smartphone-Based Navigation System for Blind People to Stand in Lines. CHI (2021)
Yutaro Yamanaka, Seita Kayukawa, Hironobu Takagi, Yuichi Nagaoka, Yoshimune Hiratsuka, Satoshi Kurihara
One-Shot Wayfinding Method for Blind People via OCR and Arrow Analysis with a 360-Degree Smartphone Camera. MobiQuitous (2021)
Seita Kayukawa, Tatsuya Ishihara, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa
BlindPilot: A Robotic Local Navigation System that Leads Blind People to a Landmark Object. CHI Extended Abstracts (2020)
Seita Kayukawa, Hironobu Takagi, João Guerreiro, Shigeo Morishima, Chieko Asakawa
Smartphone-Based Assistance for Blind People to Stand in Lines. CHI Extended Abstracts (2020)
Seita Kayukawa, Tatsuya Ishihara, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa
Guiding Blind Pedestrians in Public Spaces by Understanding Walking Behavior of Nearby Pedestrians. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 4 (3) (2020)
Yasunori Yamada, Kaoru Shinkawa, Akihiro Kosugi, Masatomo Kobayashi, Hironobu Takagi, Miyuki Nemoto, Kiyotaka Nemoto, Tetsuaki Arai
Predicting Future Accident Risks of Older Drivers by Speech Data from a Voice-Based Dialogue System: A Preliminary Result. AHFE (8) (2020)
Saki Asakawa, João Guerreiro, Daisuke Sato, Hironobu Takagi, Dragan Ahmetovic, Desi Gonzalez, Kris M. Kitani, Chieko Asakawa
An Independent and Interactive Museum Experience for Blind People. W4A (2019)
Masayuki Murata, Dragan Ahmetovic, Daisuke Sato, Hironobu Takagi, Kris M. Kitani, Chieko Asakawa
Smartphone-based localization for blind navigation in building-scale indoor environments. Pervasive Mob. Comput. 57 (2019)
Daisuke Sato, Uran Oh, João Guerreiro, Dragan Ahmetovic, Kakuya Naito, Hironobu Takagi, Kris M. Kitani, Chieko Asakawa
NavCog3 in the Wild: Large-scale Blind Indoor Navigation Assistant with Semantic Features. ACM Trans. Access. Comput. 12 (3) (2019)
Masatomo Kobayashi, Akihiro Kosugi, Hironobu Takagi, Miyuki Nemoto, Kiyotaka Nemoto, Tetsuaki Arai, Yasunori Yamada
Effects of Age-Related Cognitive Decline on Elderly User Interactions with Voice-Based Dialogue Systems. INTERACT (4) (2019)
Masayuki Murata, Dragan Ahmetovic, Daisuke Sato, Hironobu Takagi, Kris M. Kitani, Chieko Asakawa
Smartphone-based Indoor Localization for Blind Navigation across Building Complexes. PerCom (2018)
Hironobu Takagi, M. Ohno, Masatomo Kobayashi, T. Nakada
Evaluating speech-based question-answer interactions for elder-care services. IBM J. Res. Dev. 62 (1) (2018)
Hernisa Kacorri, Sergio Mascetti, Andrea Gerino, Dragan Ahmetovic, Valeria Alampi, Hironobu Takagi, Chieko Asakawa
Insights on Assistive Orientation and Mobility of People with Visual Impairment Based on Large-Scale Longitudinal Data. ACM Trans. Access. Comput. 11 (1) (2018)
Hironobu Takagi, Chieko Asakawa
New challenges in web accessibility. Univers. Access Inf. Soc. 16 (1) (2017)
Dragan Ahmetovic, Masayuki Murata, Cole Gleason, Erin L. Brady, Hironobu Takagi, Kris Makoto Kitani, Chieko Asakawa
Achieving Practical and Accurate Indoor Navigation for People with Visual Impairments. W4A (2017)
Daisuke Sato, Uran Oh, Kakuya Naito, Hironobu Takagi, Kris Makoto Kitani, Chieko Asakawa
NavCog3: An Evaluation of a Smartphone-Based Blind Indoor Navigation Assistant with Semantic Features in a Large-Scale Environment. ASSETS (2017)
J. Eduardo Pérez, Myriam Arrue, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
Assessment of Semantic Taxonomies for Blind Indoor Navigation Based on a Shopping Center Use Case. W4A (2017)
Dragan Ahmetovic, Cole Gleason, Kris M. Kitani, Hironobu Takagi, Chieko Asakawa
NavCog: turn-by-turn smartphone navigation assistant for people with visual impairments or blindness. W4A (2016)
Daisuke Sato, Tetsuro Morimura, Takayuki Katsuki, Yosuke Toyota, Tsuneo Kato, Hironobu Takagi
Automated help system for novice older users from touchscreen gestures. ICPR (2016)
Dragan Ahmetovic, Cole Gleason, Chengxiong Ruan, Kris M. Kitani, Hironobu Takagi, Chieko Asakawa
NavCog: a navigational cognitive assistant for the blind. MobileHCI (2016)
Hernisa Kacorri, Sergio Mascetti, Andrea Gerino, Dragan Ahmetovic, Hironobu Takagi, Chieko Asakawa
Supporting Orientation of People with Visual Impairment: Analysis of Large Scale Usage Data. ASSETS (2016)
Hironobu Takagi, Takashi Itoh, Kaoru Shinkawa
Evaluation of real-time captioning by machine recognition with human support. W4A (2015)
Masatomo Kobayashi, Shoma Arita, Toshinari Itoko, Shin Saito, Hironobu Takagi
Motivating Multi-Generational Crowd Workers in Social-Purpose Work. CSCW (2015)
Erin L. Brady, Daisuke Sato, Chengxiong Ruan, Hironobu Takagi, Chieko Asakawa
Exploring Interface Design for Independent Navigation by People with Visual Impairments. ASSETS (2015)
Tatsuya Ishihara, Kris M. Kitani, Wei-Chiu Ma, Hironobu Takagi, Chieko Asakawa
Recognizing hand-object interactions in wearable camera videos. ICIP (2015)
Atsushi Hiyama, Masatomo Kobayashi, Hironobu Takagi, Michitaka Hirose
Mosaic: collaborative ways for older adults to use their expertise through information technologies. ACM SIGACCESS Access. Comput. 110 (2014)
Hironobu Takagi, Kazutaka Shimada
Understanding Level Estimation Using Discussion Maps for Supporting Consensus-building. KES (2014)
Yosuke Toyota, Daisuke Sato, Tsuneo Kato, Hironobu Takagi
Easy Handheld Training: Interactive Self-learning App for Elderly Smartphone Novices. HCI (6) (2014)
Toshinari Itoko, Shoma Arita, Masatomo Kobayashi, Hironobu Takagi
Involving Senior Workers in Crowdsourced Proofreading. HCI (6) (2014)
Shin Saito, Toshihiro Watanabe, Masatomo Kobayashi, Hironobu Takagi
Skill Development Framework for Micro-Tasking. HCI (5) (2014)
Hironobu Takagi, Akihiro Kosugi, Tatsuya Ishihara, Kentarou Fukuda
Remote IT education for senior citizens. W4A (2014)
Susumu Harada, Daisuke Sato, Dustin W. Adams, Sri Kurniawan, Hironobu Takagi, Chieko Asakawa
Accessible photo album: enhancing the photo sharing experience for people with visual impairment. CHI (2013)
Masatomo Kobayashi, Tatsuya Ishihara, Akihiro Kosugi, Hironobu Takagi, Chieko Asakawa
Question-Answer Cards for an Inclusive Micro-tasking Framework for the Elderly. INTERACT (3) (2013)
Tatsuya Ishihara, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
How Unfamiliar Words in Smartphone Manuals Affect Senior Citizens. HCI (8) (2013)
Hironobu Takagi, Susumu Harada, Daisuke Sato, Chieko Asakawa
Lessons Learned from Crowd Accessibility Services. INTERACT (1) (2013)
Atsushi Hiyama, Yuki Nagai, Michitaka Hirose, Masatomo Kobayashi, Hironobu Takagi
Question first: Passive interaction model for gathering experience and knowledge from the elderly. PerCom Workshops (2013)
Susumu Harada, Daisuke Sato, Hironobu Takagi, Chieko Asakawa
Characteristics of Elderly User Behavior on Mobile Multi-touch Devices. INTERACT (4) (2013)
Takahiro Miura, Atsushi Hiyama, Masatomo Kobayashi, Hironobu Takagi, Naomi Yatomi, Michitaka Hirose
Investigation on work motivation of Japanese seniors and skill discovery from their résumés. SII (2013)
Hironobu Takagi, Akihiro Kosugi, Shin Saito, Masayoshi Teraguchi
Crowdsourcing platform for workplace accessibility. W4A (2013)
Masatomo Kobayashi, Tatsuya Ishihara, Toshinari Itoko, Hironobu Takagi, Chieko Asakawa
Age-Based Task Specialization for Crowdsourced Proofreading. HCI (7) (2013)
Tatsuya Ishihara, Toshinari Itoko, Daisuke Sato, Asaf Tzadok, Hironobu Takagi
Transforming Japanese archives into accessible digital books. JCDL (2012)
Susumu Harada, Hironobu Takagi, Chieko Asakawa
On the audio representation of radial direction. CHI (2011)
Daisuke Sato, Shaojian Zhu, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
Sasayaki: augmented voice web browsing experience. CHI (2011)
Daisuke Sato, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa, Jiro Tanaka
How voice augmentation supports elderly web users. ASSETS (2011)
Daisuke Sato, Hironobu Takagi, Masatomo Kobayashi, Shinya Kawanaka, Chieko Asakawa
Exploratory Analysis of Collaborative Web Accessibility Improvement. ACM Trans. Access. Comput. 3 (2) (2010)
Shaojian Zhu, Daisuke Sato, Hironobu Takagi, Chieko Asakawa
Sasayaki: an augmented voice-based web browsing experience. ASSETS (2010)
Masatomo Kobayashi, Tohru Nagano, Kentarou Fukuda, Hironobu Takagi
Describing online videos with text-to-speech narration. W4A (2010)
Daisuke Sato, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
Social accessibility: the challenge of improving web accessibility through collaboration. W4A (2010)
Masatomo Kobayashi, Trisha O'Connell, Bryan Gould, Hironobu Takagi, Chieko Asakawa
Are synthesized video descriptions acceptable? ASSETS (2010)
Hironobu Takagi, Shinya Kawanaka, Masatomo Kobayashi, Daisuke Sato, Chieko Asakawa
Collaborative web accessibility improvement: challenges and possibilities. ASSETS (2009)
Daisuke Sato, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
What's Next? A Visual Editor for Correcting Reading Order. INTERACT (1) (2009)
Shinya Kawanaka, Masatomo Kobayashi, Hironobu Takagi, Chieko Asakawa
Accessibility commons: a metadata repository for web accessibility. SIGWEB Newsl. 2009 (Summer) (2009)
Masatomo Kobayashi, Kentarou Fukuda, Hironobu Takagi, Chieko Asakawa
Providing synthesized audio description for online videos. ASSETS (2009)
Shinya Kawanaka, Yevgen Borodin, Jeffrey P. Bigham, Darren Lunn, Hironobu Takagi, Chieko Asakawa
Accessibility commons: a metadata infrastructure for web accessibility. ASSETS (2008)
Hironobu Takagi, Shinya Kawanaka, Masatomo Kobayashi, Takashi Itoh, Chieko Asakawa
Social accessibility: achieving accessibility through collaborative metadata authoring. ASSETS (2008)
Hisashi Miyashita, Daisuke Sato, Hironobu Takagi, Chieko Asakawa
Aibrowser for multimedia: introducing multimedia content accessibility for visually impaired users. ASSETS (2007)
Chieko Asakawa, Takashi Itoh, Hironobu Takagi, Hisashi Miyashita
Accessibility Evaluation for Multimedia Content. HCI (7) (2007)
Hisashi Miyashita, Daisuke Sato, Hironobu Takagi, Chieko Asakawa
Making multimedia content accessible for screen reader users. W4A (2007)
Hironobu Takagi, Shin Saito, Kentarou Fukuda, Chieko Asakawa
Analysis of navigability of Web applications for improving blind usability. ACM Trans. Comput. Hum. Interact. 14 (3) (2007)
Hisashi Miyashita, Hironobu Takagi, Daisuke Sato, Chieko Asakawa
Making Multimedia Internet Content Accessible and Usable. HCI (7) (2007)
Daisuke Sato, Hisashi Miyashita, Hironobu Takagi, Chieko Asakawa
Automatic accessibility transcoding for flash content. ASSETS (2007)
Hironobu Takagi, Tatsuya Ishihara
Technology Advances and Standardization Toward Accessible Business Graphics. HCI (7) (2007)
Shin Saito, Hironobu Takagi, Chieko Asakawa
Transforming flash to XML for accessibility evaluations. ASSETS (2006)
Tatsuya Ishihara, Hironobu Takagi, Takashi Itoh, Chieko Asakawa
Analyzing visual layout for a non-visual presentation-document interface. ASSETS (2006)
Daisuke Sato, Hironobu Takagi, Chieko Asakawa
Accessibility evaluation based on machine learning technique. ASSETS (2006)
Kentarou Fukuda, Shin Saito, Hironobu Takagi, Chieko Asakawa
Proposing new metrics to evaluate web usability for the blind. CHI Extended Abstracts (2005)
Hironobu Takagi, Chieko Asakawa, Kentarou Fukuda, Junji Maeda
Accessibility designer: visualizing usability for the blind. ACM SIGACCESS Access. Comput. (2004)
Junji Maeda, Kentarou Fukuda, Hironobu Takagi, Chieko Asakawa
Web accessibility technology at the IBM Tokyo Research Laboratory. IBM J. Res. Dev. 48 (5-6) (2004)
Hironobu Takagi, Chieko Asakawa, Kentarou Fukuda, Junji Maeda
Accessibility designer: visualizing usability for the blind. ASSETS (2004)
Chieko Asakawa, Hironobu Takagi, Shuichi Ino, Tohru Ifukube
TAJODA: Proposed Tactile and Jog Dial Interface for the Blind. IEICE Trans. Inf. Syst. (6) (2004)
Kentarou Fukuda, Hironobu Takagi, Junji Maeda, Chieko Asakawa
An assist method for realizing a Web page structure for blind people. HCI (4) (2003)
Hironobu Takagi, Kentarou Fukuda, Chieko Asakawa
RepairML: Linking Tools for Web Accessibility. HCI (4) (2003)
Junji Maeda, Kentarou Fukuda, Hironobu Takagi, Chieko Asakawa
WebDigest: Layout-preserving Visually Enhanced Web Pages. SAINT (2003)
Chieko Asakawa, Hironobu Takagi, Shuichi Ino, Tohru Ifukube
A Proposal for a Dial-based Interface for Voice Output Based on Blind Users' Cognitive Listening Abilities. HCI (4) (2003)
Hironobu Takagi, Chieko Asakawa, Kentarou Fukuda, Junji Maeda
Site-wide annotation: reconstructing existing pages to be accessible. ASSETS (2002)
Chieko Asakawa, Hironobu Takagi, Shuichi Ino, Tohru Ifukube
Auditory and tactile interfaces for representing the visual effects on the web. ASSETS (2002)
Chieko Asakawa, Hironobu Takagi
One-dimensional user interface for retrieving information from the web for the blind. HCI (2001)
Takashi Sakairi, Hironobu Takagi
An annotation editor for nonvisual web access. HCI (2001)
Chieko Asakawa, Hironobu Takagi, Takashi Itoh
Document reader for the blind. HCI (2001)
Hironobu Takagi, Chieko Asakawa
Page-Customization allowing blind users to improve web accessibility by themselves. HCI (2001)
Chieko Asakawa, Hironobu Takagi
Annotation-based transcoding for nonvisual web access. ASSETS (2000)
Hironobu Takagi, Chieko Asakawa
Transcoding proxy for nonvisual web access. ASSETS (2000)
Hironobu Takagi
Development of an Eye-Movement Enhanced Translation Support System. APCHI (1998)