Katsuyuki Nakamura

According to our database, Katsuyuki Nakamura authored at least 13 papers between 2006 and 2022.

Collaborative distances:

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

2022

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

Saptarshi Sinha, Hiroki Ohashi, Katsuyuki Nakamura

Int. J. Comput. Vis., 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

Reducing Label Fragmentation During Time-series Data Annotation to Reduce Annotation Costs.

Joseph Korpela, Takayuki Akiyama, Takehiro Niikura, Katsuyuki Nakamura

Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021

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

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

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

Jointly Learning Energy Expenditures and Activities Using Egocentric Multimodal Signals.

Katsuyuki Nakamura, Serena Yeung, Alexandre Alahi, Li Fei-Fei

Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition, 2017

2013

Real-time monocular ranging by Bayesian triangulation.

Katsuyuki Nakamura, Kazuma Ishigaki, Takehito Ogata, Shoji Muramatsu

Proceedings of the 2013 IEEE Intelligent Vehicles Symposium (IV), 2013

2010

Enhancement of H.264/AVC for higher coding efficiency using motion estimation between reference frames.

Tomokazu Murakami, Shohei Saito, Yuto Komatsu, Katsuyuki Nakamura, Toru Yokoyama

IEEE Trans. Consumer Electron., 2010

2007

Detection and tracking of multiple pedestrians by using laser range scanners.

Xiaowei Shao, Huijing Zhao, Katsuyuki Nakamura, Kyoichiro Katabira, Ryosuke Shibasaki, Yuri Nakagawa

Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

2006

Tracking pedestrians using multiple single-row laser range scanners and its reliability evaluation.

Katsuyuki Nakamura, Huijing Zhao, Ryosuke Shibasaki, Kiyoshi Sakamoto, Tomowo Ohga, Naoki Suzukawa

Syst. Comput. Jpn., 2006

Analyzing Pedestrians' Walking Patterns Using Single-Row Laser Range Scanners.

Xiaowei Shao, Huijing Zhao, Katsuyuki Nakamura, Ryosuke Shibasaki, Rong Zhang, Zhengkai Liu

Proceedings of the IEEE International Conference on Systems, 2006