Hiroki Ohashi

According to our database, Hiroki Ohashi authored at least 42 papers between 2009 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Difficulty-Net: Learning to Predict Difficulty for Long-Tailed Recognition.

Saptarshi Sinha, Hiroki Ohashi

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

MILA: Memory-Based Instance-Level Adaptation for Cross-Domain Object Detection.

Onkar Krishna, Hiroki Ohashi, Saptarshi Sinha

Proceedings of the 34th British Machine Vision Conference 2023, 2023

2022

High-Dorsiflexion Assistive System for Passive Swing Phase Dorsiflexion Training and Preventing Compensatory Movements.

Jing-Chen Hong, Hiroki Ohashi, Hiroyasu Iwata

J. Robotics Mechatronics, 2022

Class-Difficulty Based Methods for Long-Tailed Visual Recognition.

Saptarshi Sinha, Hiroki Ohashi, Katsuyuki Nakamura

Int. J. Comput. Vis., 2022

Prompter: Utilizing Large Language Model Prompting for a Data Efficient Embodied Instruction Following.

Yuki Inoue, Hiroki Ohashi

CoRR, 2022

A Pneumatic Artificial Muscle and Spring Combination System that Assists Ankle Rocker and Transforms Energy into Push-Off Support: A Feasibility Study in Heathy Participants.

Jing-Chen Hong, Jiahui Gao, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the International Conference on Rehabilitation Robotics, 2022

2021

Sensor-Augmented Egocentric-Video Captioning with Dynamic Modal Attention.

Katsuyuki Nakamura, Hiroki Ohashi, Mitsuhiro Okada

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Influence Estimation for Generative Adversarial Networks.

Naoyuki Terashita, Hiroki Ohashi, Yuichi Nonaka, Takashi Kanemaru

Proceedings of the 9th International Conference on Learning Representations, 2021

Human-error-potential Estimation based on Wearable Biometric Sensors.

Hiroki Ohashi, Hiroto Nagayoshi

Proceedings of the 13th International Joint Conference on Knowledge Discovery, 2021

QPIC: Query-Based Pairwise Human-Object Interaction Detection With Image-Wide Contextual Information.

Masato Tamura, Hiroki Ohashi, Tomoaki Yoshinaga

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

2020

Identifying Spring Coefficient for Assisting Hemiplegic Patient's Heel Rocker Function : A Feasibility Study.

Jing-Chen Hong, Genki Tanaka, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 2020

Evaluation of the Effect of High-Dorsiflexion Assistive Robotic Technology on Voluntary Ankle Movement.

Jing-Chen Hong, Hao Cheng, Yuki Hayashi, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the 8th IEEE RAS/EMBS International Conference for Biomedical Robotics and Biomechatronics, 2020

Class-Wise Difficulty-Balanced Loss for Solving Class-Imbalance.

Saptarshi Sinha, Hiroki Ohashi, Katsuyuki Nakamura

Proceedings of the Computer Vision - ACCV 2020 - 15th Asian Conference on Computer Vision, Kyoto, Japan, November 30, 2020

2019

Quantifying Quality of Actions Using Wearable Sensor.

Mohammad Al-Naser, Takehiro Niikura, Sheraz Ahmed, Hiroki Ohashi, Takuto Sato, Mitsuhiro Okada, Katsuyuki Nakamura, Andreas Dengel

Proceedings of the Advanced Analytics and Learning on Temporal Data, 2019

Convolutional Neural Network for Classification of Source Codes.

Hiroki Ohashi, Yutaka Watanobe

Proceedings of the 13th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, 2019

Identification of Spring Coefficient for Heel Rocker Function Support Based on Estimated Dorsiflexion Torque.

Jing-Chen Hong, Yuki Hayashi, Shigeru Suzuki, Yuta Fukushima, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the 16th IEEE International Conference on Rehabilitation Robotics, 2019

OGaze: Gaze Prediction in Egocentric Videos for Attentional Object Selection.

Mohammad Al-Naser, Shoaib Ahmed Siddiqui, Hiroki Ohashi, Sheraz Ahmed, Nakamura Katsuyki, Takuto Sato, Andreas Dengel

Proceedings of the 2019 Digital Image Computing: Techniques and Applications, 2019

2018

Attributes' Importance for Zero-Shot Pose-Classification Based on Wearable Sensors.

Hiroki Ohashi, Mohammad Al-Naser, Sheraz Ahmed, Katsuyuki Nakamura, Takuto Sato, Andreas Dengel

Sensors, 2018

Vehicle's Weight Estimation Using Smartphone's Acceleration Data to Control Overloading.

Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Masaaki Yamamoto, Akiko Sato

Int. J. Intell. Transp. Syst. Res., 2018

Development of High-Dorsiflexion Assistive Robotic Technology for Gait Rehabilitation.

Jing-Chen Hong, Shigeru Suzuki, Yuta Fukushima, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Experience Filtering for Robot Navigation using Deep Reinforcement Learning.

Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi

Proceedings of the 10th International Conference on Agents and Artificial Intelligence, 2018

Hierarchical Model for Zero-shot Activity Recognition using Wearable Sensors.

Mohammad Al-Naser, Hiroki Ohashi, Sheraz Ahmed, Katsuyuki Nakamura, Takayuki Akiyama, Takuto Sato, Phong Xuan Nguyen, Andreas Dengel

Proceedings of the 10th International Conference on Agents and Artificial Intelligence, 2018

2017

Estimation of ankle dorsiflexion torque during loading response phase for spring coefficient identification.

Jing-Chen Hong, Yuta Fukushima, Shigeru Suzuki, Kazuhiro Yasuda, Hiroki Ohashi, Hiroyasu Iwata

Proceedings of the 2017 IEEE International Conference on Robotics and Biomimetics, 2017

Event-Related Potentials Associated with Somatosensory Effect in Audio-Visual Speech Perception.

Takayuki Ito, Hiroki Ohashi, Eva Montas, Vincent L. Gracco

Proceedings of the Interspeech 2017, 2017

2016

Trip-Extraction Method Based on Characteristics of Sensors and Human-Travel Behavior for Sensor-Based Travel Survey.

Hiroki Ohashi, Phong Xuan Nguyen, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato

J. Inf. Process., 2016

User-friendly heading estimation for arbitrary smartphone orientations.

Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Goh Nakahara, Katsuya Yamasaki, Saito Hikaru

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2016

2015

User-friendly activity recognition using SVM classifier and informative features.

Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Goh Nakahara, Katsuya Yamasaki, Saito Hikaru

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

2014

Automatic trip-separation method using sensor data continuously collected by smartphone.

Hiroki Ohashi, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato

Proceedings of the 17th International IEEE Conference on Intelligent Transportation Systems, 2014

Context-Aware Filtering and Visualization of Web Service Clusters.

Banage T. G. S. Kumara, Incheon Paik, Hiroki Ohashi, Yuichi Yaguchi, Wuhui Chen

Proceedings of the 2014 IEEE International Conference on Web Services, 2014

Sensor-based trip-separation method based on ergodic HMM.

Hiroki Ohashi, Phong Xuan Nguyen, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato

Proceedings of the IWCTS 2014, 2014

Context Aware Post-filtering for Web Service Clustering.

Banage T. G. S. Kumara, Incheon Paik, Hiroki Ohashi, Wuhui Chen, Koswatte R. C. Koswatte

Proceedings of the IEEE International Conference on Services Computing, SCC 2014, Anchorage, AK, USA, June 27, 2014

2013

Design of Immersive Environment for Social Interaction Based on Socio-Spatial Information and the Applications.

Yoshimasa Ohmoto, Divesh Lala, Hiroyasu Saiga, Hiroki Ohashi, Shingo Mori, Kae Sakamoto, Kazumi Kinoshita, Toyoaki Nishida

J. Inf. Sci. Eng., 2013

Pedestrian Dead Reckoning using adaptive particle filter to human moving mode.

Takayuki Akiyama, Hiroki Ohashi, Akiko Sato, Goh Nakahara, Katsuya Yamasaki

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2013

Calculating word similarity for context aware web service clustering.

Hiroki Ohashi, Incheon Paik, Banage T. G. S. Kumara

Proceedings of the International Joint Conference on Awareness Science and Technology & Ubi-Media Computing, 2013

Web service filtering and visualization with context aware similarity to bootstrap clustering.

Banage T. G. S. Kumara, Incheon Paik, Hiroki Ohashi, Yuichi Yaguchi

Proceedings of the International Joint Conference on Awareness Science and Technology & Ubi-Media Computing, 2013

Modality Classification Method Based on the Model of Vibration Generation while Vehicles are Running.

Hiroki Ohashi, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato

Proceedings of the CTS 2013, 2013

Big Data Infrastructure for Active Situation Awareness on Social Network Services.

Incheon Paik, Takazumi Tanaka, Hiroki Ohashi, Wuhui Chen

Proceedings of the IEEE International Congress on Big Data, 2013

2010

Communicating with multiple users for embodied conversational agents in quiz game context.

Hung-Hsuan Huang, Takuya Furukawa, Hiroki Ohashi, Toyoaki Nishida, Aleksandra Cerekovic, Igor S. Pandzic, Yukiko I. Nakano

Int. J. Intell. Inf. Database Syst., 2010

Capture and Express Behavior Environment (CEBE) for Realizing Enculturating Human-Agent Interaction.

Yoshimasa Ohmoto, Akihiro Takahashi, Hiroki Ohashi, Toyoaki Nishida

Proceedings of the Culture and Computing, 2010

How multiple concurrent users react to a quiz agent attentive to the dynamics of their game participation.

Hung-Hsuan Huang, Takuya Furukawa, Hiroki Ohashi, Toyoaki Nishida, Aleksandra Cerekovic, Igor S. Pandzic, Yukiko I. Nakano

Proceedings of the 9th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2010), 2010

Attentive Conversational Agent with Internal State Transition for Multiple Users.

Hiroki Ohashi, Hung-Hsuan Huang, Toyoaki Nishida

Proceedings of the Modeling Machine Emotions for Realizing Intelligence, 2010

2009

The Lessons Learned in Developing Multi-user Attentive Quiz Agents.

Hung-Hsuan Huang, Takuya Furukawa, Hiroki Ohashi, Aleksandra Cerekovic, Yuji Yamaoka, Igor S. Pandzic, Yukiko I. Nakano, Toyoaki Nishida

Proceedings of the Intelligent Virtual Agents, 9th International Conference, 2009