Ryo Kawahara

According to our database, Ryo Kawahara authored at least 31 papers between 2010 and 2024.

Collaborative distances:

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

2024

Learning Projection Patterns for Direct-Global Separation.

Takaoki Ueda, Ryo Kawahara, Takahiro Okabe

Proceedings of the 19th International Joint Conference on Computer Vision, 2024

Learning 3D Human UV with Loose Clothing from Monocular Video.

Meng-Yu Jennifer Kuo, Jingfan Guo, Ryo Kawahara

Proceedings of the 19th International Joint Conference on Computer Vision, 2024

Using Extended Light Sources for Relighting from a Small Number of Images.

Toshiki Hirao, Ryo Kawahara, Takahiro Okabe

Proceedings of the 19th International Joint Conference on Computer Vision, 2024

2023

Privacy-Preserving Federated Learning over Vertically and Horizontally Partitioned Data for Financial Anomaly Detection.

Swanand Ravindra Kadhe, Heiko Ludwig, Nathalie Baracaldo, Alan King, Yi Zhou, Keith Houck, Ambrish Rawat, Mark Purcell, Naoise Holohan, Mikio Takeuchi, Ryo Kawahara, Nir Drucker, Hayim Shaul, Eyal Kushnir, Omri Soceanu

CoRR, 2023

Separating Partially-Polarized Diffuse and Specular Reflection Components under Unpolarized Light Sources.

Soma Kajiyama, Taihe Piao, Ryo Kawahara, Takahiro Okabe

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

Polarimetric Underwater Stereo.

Ryo Kawahara, Meng-Yu Jennifer Kuo, Takahiro Okabe

Proceedings of the Image Analysis - 22nd Scandinavian Conference, 2023

Light Source Separation and Intrinsic Image Decomposition under AC Illumination.

Yusaku Yoshida, Ryo Kawahara, Takahiro Okabe

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

Teleidoscopic Imaging System for Microscale 3D Shape Reconstruction.

Ryo Kawahara, Meng-Yu Jennifer Kuo, Shohei Nobuhara

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

Estimating Absorption Coefficient from a Single Image via Entropy Minimization.

Junya Katahira, Ryo Kawahara, Takahiro Okabe

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

2022

Surface Normals and Shape From Water.

Meng-Yu Jennifer Kuo, Satoshi Murai, Ryo Kawahara, Shohei Nobuhara, Ko Nishino

IEEE Trans. Pattern Anal. Mach. Intell., 2022

Spectral Absorption from Two-view Hyperspectral Images.

Kenta Kageyama, Ryo Kawahara, Takahiro Okabe

Proceedings of the 17th International Joint Conference on Computer Vision, 2022

Online Illumination Planning for Shadow-Robust Photometric Stereo.

Hirochika Tanikawa, Ryo Kawahara, Takahiro Okabe

Proceedings of the Frontiers of Computer Vision - 28th International Workshop, 2022

Federated Learning for Collaborative Financial Crimes Detection.

Toyotaro Suzumura, Yi Zhou, Ryo Kawahara, Nathalie Baracaldo, Heiko Ludwig

Proceedings of the Federated Learning, 2022

2021

Non-Rigid Shape From Water.

Meng-Yu Jennifer Kuo, Ryo Kawahara, Shohei Nobuhara, Ko Nishino

IEEE Trans. Pattern Anal. Mach. Intell., 2021

Shape From Sky: Polarimetric Normal Recovery Under the Sky.

Tomoki Ichikawa, Matthew Purri, Ryo Kawahara, Shohei Nobuhara, Kristin J. Dana, Ko Nishino

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

Polarimetric Normal Stereo.

Yoshiki Fukao, Ryo Kawahara, Shohei Nobuhara, Ko Nishino

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

Cash flow prediction of a bank deposit using scalable graph analysis and machine learning.

Ryo Kawahara, Mikio Takeuchi

Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

2020

Appearance and Shape from Water Reflection.

Ryo Kawahara, Meng-Yu Jennifer Kuo, Shohei Nobuhara, Ko Nishino

Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2020

Verification of customizable blockchain consensus rule using a formal method.

Ryo Kawahara

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2020

2019

A Novel Catadioptric Ray-Pixel Camera Model and its Application to 3D Reconstruction.

Ryo Kawahara

PhD thesis, 2019

Towards Federated Graph Learning for Collaborative Financial Crimes Detection.

Toyotaro Suzumura, Yi Zhou, Nathalie Barcardo, Guangnan Ye, Keith Houck, Ryo Kawahara, Ali Anwar, Lucia Larise Stavarache, Daniel Klyashtorny, Heiko Ludwig, Kumar Bhaskaran

CoRR, 2019

Shape from Water Reflection.

Ryo Kawahara, Shohei Nobuhara, Ko Nishino

CoRR, 2019

2015

LCOS-based flexible grid 1×40 wavelength selective switch using planar lightwave circuit as spot size converter.

Masaki Iwama, Masanori Takahashi, Masayoshi Kimura, Yasuyoshi Uchida, Junichi Hasegawa, Ryo Kawahara, Nobuvuki Kagi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Low loss 1×93 wavelength selective switch using PLC-based spot size converter.

Masaki Iwama, Masanori Takahashi, Yasuyoshi Uchida, Masayoshi Kimura, Ryo Kawahara, Shun-ichi Matsushita, Toshikazu Mukaihara

Proceedings of the European Conference on Optical Communication, 2015

Interference-Free Epipole-Centered Structured Light Pattern for Mirror-Based Multi-view Active Stereo.

Tomu Tahara, Ryo Kawahara, Shohei Nobuhara, Takashi Matsuyama

Proceedings of the 2015 International Conference on 3D Vision, 2015

2014

Underwater 3D Surface Capture Using Multi-view Projectors and Cameras with Flat Housings.

Ryo Kawahara, Shohei Nobuhara, Takashi Matsuyama

IPSJ Trans. Comput. Vis. Appl., 2014

2013

MVA-Based Probabilistic Model of Shared Memory with a Round Robin Arbiter for Predicting Performance with Heterogeneous Workload.

Ryo Kawahara, Kouichi Ono, Takeo Nakada

Proceedings of the Multicore Software Engineering, Performance, and Tools, 2013

A Pixel-Wise Varifocal Camera Model for Efficient Forward Projection and Linear Extrinsic Calibration of Underwater Cameras with Flat Housings.

Ryo Kawahara, Shohei Nobuhara, Takashi Matsuyama

Proceedings of the 2013 IEEE International Conference on Computer Vision Workshops, 2013

2011

Coarse-grained simulation method for performance evaluation a of shared memory system.

Ryo Kawahara, Kenta Nakamura, Kouichi Ono, Takeo Nakada, Yoshifumi Sakamoto

Proceedings of the 16th Asia South Pacific Design Automation Conference, 2011

2010

A Model-Based Method for Evaluating Embedded System Performance by Abstraction of Execution Traces.

Kouichi Ono, Manabu Toyota, Ryo Kawahara, Yoshifumi Sakamoto, Takeo Nakada, Naoaki Fukuoka

Proceedings of the Modelling Foundations and Applications - 6th European Conference, 2010

A modeling method by eliminating execution traces for performance evaluation.

Kouichi Ono, Manabu Toyota, Ryo Kawahara, Yoshifumi Sakamoto, Takeo Nakada, Naoaki Fukuoka

Proceedings of the Design, Automation and Test in Europe, 2010