Ryutarou Ohbuchi

Publication Activity (10 Years)

Years Active: 1991-2024
Publications (10 Years): 20

Top Topics

Supervised Learning

Shape Retrieval

Geometric Features

Top Venues

3DOR@Eurographics

Comput. Vis. Image Underst.

Multim. Tools Appl.

Publications

Takahiko Furuya, Zhoujie Chen, Ryutarou Ohbuchi, Zhenzhong Kuang
Self-supervised learning of rotation-invariant 3D point set features using transformer and its self-distillation. Comput. Vis. Image Underst. 244 (2024)
Takahiko Furuya, Wujie Liu, Ryutarou Ohbuchi, Zhenzhong Kuang
Hyperplane patch mixing-and-folding decoder and weighted chamfer distance loss for 3D point set reconstruction. Vis. Comput. 39 (10) (2023)
Takahiko Furuya, Zhoujie Chen, Ryutarou Ohbuchi, Zhenzhong Kuang
Self-supervised Learning of Rotation-invariant 3D Point Set Features using Transformer and its Self-distillation. CoRR (2023)
Takahiko Furuya, Ryutarou Ohbuchi
DeepDiffusion: Unsupervised Learning of Retrieval-Adapted Representations via Diffusion-Based Ranking on Latent Feature Manifold. IEEE Access 10 (2022)
Takahiko Furuya, Ryutarou Ohbuchi
DeepDiffusion: Unsupervised Learning of Retrieval-adapted Representations via Diffusion-based Ranking on Latent Feature Manifold. CoRR (2021)
Takahiko Furuya, Ryutarou Ohbuchi
Transcoding across 3D shape representations for unsupervised learning of 3D shape feature. Pattern Recognit. Lett. 138 (2020)
Lifei He, Ryutarou Ohbuchi, Ming Jiang, Takahiko Furuya, Min Zhang
Cascaded Multi-Channel Feature Fusion for Object Detection. ICCCV (2020)
Takahiko Furuya, Xu Hang, Ryutarou Ohbuchi, Jinliang Yao
Convolution on Rotation-Invariant and Multi-Scale Feature Graph for 3D Point Set Segmentation. IEEE Access 8 (2020)
Lifei He, Ming Jiang, Ryutarou Ohbuchi, Takahiko Furuya, Min Zhang, Pengfei Li
Scale Adaptive Feature Pyramid Networks for 2D Object Detection. Sci. Program. 2020 (2020)
Takahiko Furuya, Ryutarou Ohbuchi
Feature set aggregator: unsupervised representation learning of sets for their comparison. Multim. Tools Appl. 78 (24) (2019)
Shutaro Kuwabara, Ryutarou Ohbuchi, Takahiko Furuya
Query by Partially-Drawn Sketches for 3D Shape Retrieval. CW (2019)
Kouki Omata, Takahiko Furuya, Ryutarou Ohbuchi
Annotating 3D Models and Their Parts via Deep Feature Embedding. ICME Workshops (2019)
Takahiko Furuya, Ryutarou Ohbuchi
Learning part-in-whole relation of 3D shapes for part-based 3D model retrieval. Comput. Vis. Image Underst. 166 (2018)
Manolis Savva, Fisher Yu, Hao Su, Asako Kanezaki, Takahiko Furuya, Ryutarou Ohbuchi, Zhichao Zhou, Rui Yu, Song Bai, Xiang Bai, Masaki Aono, Atsushi Tatsuma, Spyridon Thermos, Apostolos Axenopoulos, Georgios Th. Papadopoulos, Petros Daras, Xiao Deng, Zhouhui Lian, Bo Li, Henry Johan, Yijuan Lu, Sanjeev Mk
Large-Scale 3D Shape Retrieval from ShapeNet Core55. 3DOR@Eurographics (2017)
Takahiko Furuya, Ryutarou Ohbuchi
Deep semantic hashing of 3D geometric features for efficient 3D model retrieval. CGI (2017)
Emanuele Rodolà, Luca Cosmo, Or Litany, Michael M. Bronstein, Alexander M. Bronstein, Nicolas Audebert, A. Ben Hamza, Alexandre Boulch, Umberto Castellani, Minh N. Do, Duc Anh Duong, Takahiko Furuya, Andrea Gasparetto, Y. Hong, J. Kim, Bertrand Le Saux, Roee Litman, Majid Masoumi, Giorgia Minello, Hai-Dang Nguyen, V.-T. Nguyen, Ryutarou Ohbuchi, Viet-Khoi Pham, Thuyen V. Phan, M. Rezaei, Andrea Torsello, Minh-Triet Tran, Q. T. Tran, Bao Truong, L. Wan, Changqing Zou
Deformable Shape Retrieval with Missing Parts. 3DOR@Eurographics (2017)
Takahiko Furuya, Ryutarou Ohbuchi
Accurate Aggregation of Local Features by using K-sparse Autoencoder for 3D Model Retrieval. ICMR (2016)
Takahiko Furuya, Ryutarou Ohbuchi
Aggregating Sparse Binarized Local Features by Summing for Efficient 3D Model Retrieval. BigMM (2016)
Ioannis Pratikakis, Michalis A. Savelonas, Fotis Arnaoutoglou, George Ioannakis, Anestis Koutsoudis, Theoharis Theoharis, Minh-Triet Tran, Vinh-Tiep Nguyen, Viet-Khoi Pham, Hai-Dang Nguyen, Hoang-An Le, Ba-Huu Tran, Huu-Quan To, Minh-Bao Truong, Thuyen V. Phan, Minh-Duc Nguyen, Thanh-An Than, Khoi-Nguyen C. Mac, Minh N. Do, Anh Duc Duong, Takahiko Furuya, Ryutarou Ohbuchi, Masaki Aono, Shoki Tashiro, David Pickup, Xianfang Sun, Paul L. Rosin, Ralph R. Martin
Partial Shape Queries for 3D Object Retrieval. 3DOR@Eurographics (2016)
Takahiko Furuya, Ryutarou Ohbuchi
Deep Aggregation of Local 3D Geometric Features for 3D Model Retrieval. BMVC (2016)
Takahiko Furuya, Shigeru Kuriyama, Ryutarou Ohbuchi
An unsupervised approach for comparing styles of illustrations. CBMI (2015)
Takahiko Furuya, Seiya Kurabe, Ryutarou Ohbuchi
Randomized Sub-Volume Partitioning for Part-Based 3D Model Retrieval. 3DOR@Eurographics (2015)
Takahiko Furuya, Ryutarou Ohbuchi
Similarity metric learning for sketch-based 3D object retrieval. Multim. Tools Appl. 74 (23) (2015)
Afzal Godil, Helin Dutagaci, Benjamin Bustos, S. Choi, Suchuan Dong, Takahiko Furuya, H. Li, Norman Link, A. Moriyama, Rafael Meruane, Ryutarou Ohbuchi, Dietrich Paulus, Tobias Schreck, Viktor Seib, Ivan Sipiran, Huarui Yin, C. Zhang
Range Scans based 3D Shape Retrieval. 3DOR@Eurographics (2015)
Takahiro Matsuda, Takahiko Furuya, Ryutarou Ohbuchi
Lightweight Binary Voxel Shape Features for 3D Data Matching and Retrieval. BigMM (2015)
Zhouhui Lian, J. Zhang, S. Choi, Hanan ElNaghy, Jihad El-Sana, Takahiko Furuya, Andrea Giachetti, Riza Alp Güler, L. Lai, C. Li, H. Li, Frederico A. Limberger, Ralph R. Martin, Rafael Umino Nakanishi, Afonso Neto, Luis Gustavo Nonato, Ryutarou Ohbuchi, Kirill Pevzner, David Pickup, Paul L. Rosin, Andrei Sharf, Li Sun, Xianfang Sun, Sibel Tari, Gözde B. Ünal, Richard C. Wilson
Non-rigid 3D Shape Retrieval. 3DOR@Eurographics (2015)
Bo Li, Yijuan Lu, Chunyuan Li, Afzal Godil, Tobias Schreck, Masaki Aono, Martin Burtscher, Qiang Chen, Nihad Karim Chowdhury, Bin Fang, Hongbo Fu, Takahiko Furuya, Haisheng Li, Jianzhuang Liu, Henry Johan, Ryuichi Kosaka, Hitoshi Koyanagi, Ryutarou Ohbuchi, Atsushi Tatsuma, Yajuan Wan, Chaoli Zhang, Changqing Zou
A comparison of 3D shape retrieval methods based on a large-scale benchmark supporting multimodal queries. Comput. Vis. Image Underst. 131 (2015)
Takahiko Furuya, Ryutarou Ohbuchi
Diffusion-on-Manifold Aggregation of Local Features for Shape-based 3D Model Retrieval. ICMR (2015)
Bo Li, Yijuan Lu, C. Li, Afzal Godil, Tobias Schreck, Masaki Aono, Martin Burtscher, Hongbo Fu, Takahiko Furuya, Henry Johan, Jianzhuang Liu, Ryutarou Ohbuchi, Atsushi Tatsuma, Changqing Zou
Extended Large Scale Sketch-Based 3D Shape Retrieval. 3DOR@Eurographics (2014)
Takahiko Furuya, Ryutarou Ohbuchi
Visual Saliency Weighting and Cross-Domain Manifold Ranking for Sketch-Based Image Retrieval. MMM (1) (2014)
Takahiko Furuya, Ryutarou Ohbuchi
Hashing Cross-Modal Manifold for Scalable Sketch-Based 3D Model Retrieval. 3DV (2014)
Bo Li, Yijuan Lu, C. Li, Afzal Godil, Tobias Schreck, Masaki Aono, Qiang Chen, Nihad Karim Chowdhury, Bin Fang, Takahiko Furuya, Henry Johan, Ryuichi Kosaka, Hitoshi Koyanagi, Ryutarou Ohbuchi, Atsushi Tatsuma
Large Scale Comprehensive 3D Shape Retrieval. 3DOR@Eurographics (2014)
Bo Li, Yijuan Lu, Afzal Godil, Tobias Schreck, Benjamin Bustos, Alfredo Ferreira, Takahiko Furuya, Manuel J. Fonseca, Henry Johan, Takahiro Matsuda, Ryutarou Ohbuchi, Pedro B. Pascoal, Jose M. Saavedra
A comparison of methods for sketch-based 3D shape retrieval. Comput. Vis. Image Underst. 119 (2014)
Takahiko Furuya, Ryutarou Ohbuchi
Fusing Multiple Features for Shape-based 3D Model Retrieval. BMVC (2014)
Yuya Ohishi, Ryutarou Ohbuchi
Densely sampled local visual features on 3D mesh for retrieval. WIAMIS (2013)
Yukinori Kurita, Ryutarou Ohbuchi
View-Clustering and Manifold Learning for Sketch-Based 3D Model Retrieval. CW (2013)
Takahiko Furuya, Ryutarou Ohbuchi
Ranking on Cross-Domain Manifold for Sketch-Based 3D Model Retrieval. CW (2013)
Zhouhui Lian, Afzal Godil, Benjamin Bustos, Mohamed Daoudi, Jeroen Hermans, Shun Kawamura, Yukinori Kurita, Guillaume Lavoué, Hien Van Nguyen, Ryutarou Ohbuchi, Yuki Ohkita, Yuya Ohishi, Fatih Porikli, Martin Reuter, Ivan Sipiran, Dirk Smeets, Paul Suetens, Hedi Tabia, Dirk Vandermeulen
A comparison of methods for non-rigid 3D shape retrieval. Pattern Recognit. 46 (1) (2013)
Shun Kawamura, Kazuya Usui, Takahiko Furuya, Ryutarou Ohbuchi
Local Goemetrical Feature with Spatial Context for Shape-based 3D Model Retrieval. 3DOR@Eurographics (2012)
Bo Li, Afzal Godil, Masaki Aono, X. Bai, Takahiko Furuya, L. Li, Roberto Javier López-Sastre, Henry Johan, Ryutarou Ohbuchi, Carolina Redondo-Cabrera, Atsushi Tatsuma, Tomohiro Yanagimachi, S. Zhang
SHREC'12 Track: Generic 3D Shape Retrieval. 3DOR@Eurographics (2012)
Keisuke Bamba, Ryutarou Ohbuchi
Supervised, Geometry-Aware Segmentation of 3D Mesh Models. ICME Workshops (2012)
Yuki Ohkita, Yuya Ohishi, Takahiko Furuya, Ryutarou Ohbuchi
Non-rigid 3D Model Retrieval Using Set of Local Statistical Features. ICME Workshops (2012)
Bo Li, Tobias Schreck, Afzal Godil, Marc Alexa, Tamy Boubekeur, Benjamin Bustos, J. Chen, Mathias Eitz, Takahiko Furuya, Kristian Hildebrand, S. Huang, Henry Johan, Arjan Kuijper, Ryutarou Ohbuchi, Ronald Richter, Jose M. Saavedra, Maximilian Scherer, Tomohiro Yanagimachi, Gang-Joon Yoon, Sang Min Yoon
SHREC'12 Track: Sketch-Based 3D Shape Retrieval. 3DOR@Eurographics (2012)
Ryutarou Ohbuchi, Yukinori Kurita
Local geometry adaptive manifold re-ranking for shape-based 3D object retrieval. ACM Multimedia (2012)
Megumi Endoh, Tomohiro Yanagimachi, Ryutarou Ohbuchi
Efficient manifold learning for 3D model retrieval by using clustering-based training sample reduction. ICASSP (2012)
Helin Dutagaci, Afzal Godil, Petros Daras, Apostolos Axenopoulos, George C. Litos, Stavroula Manolopoulou, Keita Goto, Tomohiro Yanagimachi, Yukinori Kurita, Shun Kawamura, Takahiko Furuya, Ryutarou Ohbuchi
SHREC '11 Track: Generic Shape Retrieval. 3DOR@Eurographics (2011)
Zhouhui Lian, Afzal Godil, Benjamin Bustos, Mohamed Daoudi, Jeroen Hermans, Shun Kawamura, Yukinori Kurita, Guillaume Lavoué, Hien Van Nguyen, Ryutarou Ohbuchi, Yuki Ohkita, Yuya Ohishi, Fatih Porikli, Martin Reuter, Ivan Sipiran, Dirk Smeets, Paul Suetens, Hedi Tabia, Dirk Vandermeulen
SHREC '11 Track: Shape Retrieval on Non-rigid 3D Watertight Meshes. 3DOR@Eurographics (2011)
Helin Dutagaci, Afzal Godil, Chun Pan Cheung, Takahiko Furuya, Ulrich Hillenbrand, Ryutarou Ohbuchi
SHREC'10 Track: Range Scan Retrieval. 3DOR@Eurographics (2010)
Zhouhui Lian, Afzal Godil, Thomas Fabry, Takahiko Furuya, Jeroen Hermans, Ryutarou Ohbuchi, Chang Shu, Dirk Smeets, Paul Suetens, Dirk Vandermeulen, Stefanie Wuhrer
SHREC'10 Track: Non-rigid 3D Shape Retrieval. 3DOR@Eurographics (2010)
Ryutarou Ohbuchi, Takahiko Furuya
Distance metric learning and feature combination for shape-based 3D model retrieval. 3DOR@MM (2010)
Remco C. Veltkamp, Geert-Jan Giezeman, Hannah Bast, Thomas Baumbach, Takahiko Furuya, Joachim Giesen, Afzal Godil, Zhouhui Lian, Ryutarou Ohbuchi, Waqar Saleem
SHREC'10 Track: Large Scale Retrieval. 3DOR@Eurographics (2010)
Ryutarou Ohbuchi, Masaki Tezuka, Takahiko Furuya, Takashi Oyobe
Squeezing bag-of-features for scalable and semantic 3D model retrieval. CBMI (2010)
Vanamali Thiruvadandam Porethi, Afzal Godil, Helin Dutagaci, Takahiko Furuya, Zhouhui Lian, Ryutarou Ohbuchi
SHREC'10 Track: Generic 3D Warehouse. 3DOR@Eurographics (2010)
Ryutarou Ohbuchi, Takahiko Furuya
Scale-weighted dense bag of visual features for 3D model retrieval from a partial view 3D model. ICCV Workshops (2009)
Afzal Godil, Helin Dutagaci, Ceyhun Burak Akgül, Apostolos Axenopoulos, Benjamin Bustos, Mohamed Chaouch, Petros Daras, Takahiko Furuya, Sebastian Kreft, Zhouhui Lian, Thibault Napoléon, Athanasios Mademlis, Ryutarou Ohbuchi, Paul L. Rosin, Bülent Sankur, Tobias Schreck, Xianfang Sun, Masaki Tezuka, Anne Verroust-Blondet, Michael Walter, Yücel Yemez
SHREC'09 Track: Generic Shape Retrieval. 3DOR@Eurographics (2009)
J. Hartveldt, Michela Spagnuolo, Apostolos Axenopoulos, Silvia Biasotti, Petros Daras, Helin Dutagaci, Takahiko Furuya, Afzal Godil, Xiaolan Li, Athanasios Mademlis, Simone Marini, Thibault Napoléon, Ryutarou Ohbuchi, Masaki Tezuka
SHREC'09 Track: Structural Shape Retrieval on Watertight Models. 3DOR@Eurographics (2009)
Ryutarou Ohbuchi, Shun Kawamura
Shape-Based Autotagging of 3D Models for Retrieval. SAMT (2009)
Takahiko Furuya, Ryutarou Ohbuchi
Dense sampling and fast encoding for 3D model retrieval using bag-of-visual features. CIVR (2009)
Helin Dutagaci, Afzal Godil, Apostolos Axenopoulos, Petros Daras, Takahiko Furuya, Ryutarou Ohbuchi
SHREC'09 Track: Querying with Partial Models. 3DOR@Eurographics (2009)
Kunio Osada, Takahiko Furuya, Ryutarou Ohbuchi
SHREC'08 entry: Local volumetric features for 3D model retrieval. Shape Modeling International (2008)
Kunio Osada, Takahiko Furuya, Ryutarou Ohbuchi
SHREC - 08 entry: Local 2D visual features for CAD Model retrieval. Shape Modeling International (2008)
Ryutarou Ohbuchi
SHape REtrieval contest 2008: Generic models. Shape Modeling International (2008)
Akihiro Yamamoto, Masaki Tezuka, Toshiya Shimizu, Ryutarou Ohbuchi
SHREC'08 entry: Semi-supervised learning for semantic 3D model retrieval. Shape Modeling International (2008)
Masayoshi Taniguchi, Masaki Tezuka, Ryutarou Ohbuchi
Learning 3D Face Models for shape based retrieval. Shape Modeling International (2008)
Ryutarou Ohbuchi, Kunio Osada, Takahiko Furuya, Tomohisa Banno
Salient local visual features for shape-based 3D model retrieval. Shape Modeling International (2008)
Ryutarou Ohbuchi, Toshiya Shimizu
Ranking on semantic manifold for shape-based 3d model retrieval. Multimedia Information Retrieval (2008)
Ryutarou Ohbuchi, Akihiro Yamamoto, Jun Kobayashi
Learning semantic categories for 3D model retrieval. Multimedia Information Retrieval (2007)
Ryutarou Ohbuchi, Jun Kobayashi, Akihiro Yamamoto, Toshiya Shimizu
Comparison of Dimension Reduction Methods for Database-Adaptive 3D Model Retrieval. Adaptive Multimedia Retrieval (2007)
Ryutarou Ohbuchi, Jun Kobayashi
Unsupervised learning from a corpus for shape-based 3D model retrieval. Multimedia Information Retrieval (2006)
Ryutarou Ohbuchi, Takahiro Minamitani, Tsuyoshi Takei
Shape-similarity search of 3D models by using enhanced shape functions. Int. J. Comput. Appl. Technol. 23 (2-4) (2005)
Ryutarou Ohbuchi, Akio Mukaiyama, Shigeo Takahashi
Watermarking a 3D Shape Model Defined as a Point Set. CW (2004)
Masatake Sato, Vladimir V. Savchenko, Ryutarou Ohbuchi
3D Freeform Design: Interactive Shape Deformations by the Use of CyberGlove. CW (2004)
Ryutarou Ohbuchi, Hiroo Ueda, Shuh Endoh
Watermarking 2D Vector Maps in the Mesh-Spectral Domain. Shape Modeling International (2003)
Ryutarou Ohbuchi, Takahiro Minamitani, Tsuyoshi Takei
Shape-Similarity Search of 3D Models by using Enhanced Shape Functions. TPCG (2003)
Ryutarou Ohbuchi, Tsuyoshi Takei
Shape-Similarity Comparison of 3D Models Using Alpha Shapes. PG (2003)
Ryutarou Ohbuchi, Masatoshi Nakazawa, Tsuyoshi Takei
Retrieving 3D shapes based on their appearance. Multimedia Information Retrieval (2003)
Ryutarou Ohbuchi, Akio Mukaiyama, Shigeo Takahashi
A Frequency-Domain Approach to Watermarking 3D Shapes. Comput. Graph. Forum 21 (3) (2002)
Ryutarou Ohbuchi, Hiroo Ueda, Shuh Endoh
Robust watermarking of vector digital maps. ICME (1) (2002)
Ryutarou Ohbuchi, Tomo Otagiri, Masatoshi Ibato, Tsuyoshi Takei
Shape-Similarity Search of Three-Dimensional Models Using Parameterized Statistics. PG (2002)
Ryutarou Ohbuchi, Shigeo Takahashi, Takahiko Miyazawa, Akio Mukaiyama
Watermarking 3D Polygonal Meshes in the Mesh Spectral Domain. Graphics Interface (2001)
Shigeo Takahashi, Yoshiyuki Kokojima, Ryutarou Ohbuchi
Explicit Control of Topological Transitions in Morphing Shapes of 3D Meshes. PG (2001)
Ryutarou Ohbuchi, Yoshiyuki Kokojima, Shigeo Takahashi
Blending shapes by using subdivision surfaces. Comput. Graph. 25 (1) (2001)
Ryutarou Ohbuchi, Hiroshi Masuda
8. Managing CAD Data as a Multimedia Data Type Using Digital Watermarking. Knowledge Intensive CAD (2000)
Hiroshi Masuda, Ryutarou Ohbuchi
Coding topological structure of 3D CAD models. Comput. Aided Des. 32 (5-6) (2000)
Ryutarou Ohbuchi, Hiroshi Masuda, Masaki Aono
A Shape-Preserving Data Embedding Algorithm for NURBS Curves and Surfaces. Computer Graphics International (1999)
Ryutarou Ohbuchi, Hiroshi Masuda, Masaki Aono
Data embedding algorithms for geometrical and non-geometrical targets in three-dimensional polygonal models. Comput. Commun. 21 (15) (1998)
Ryutarou Ohbuchi, Hiroshi Masuda, Masaki Aono
Watermarking three-dimensional polygonal models through geometric and topological modifications. IEEE J. Sel. Areas Commun. 16 (4) (1998)
Ryutarou Ohbuchi, Hiroshi Masuda, Masaki Aono
Embedding Data in 3D Models. IDMS (1997)
Ryutarou Ohbuchi, Hiroshi Masuda, Masaki Aono
Watermaking Three-Dimensional Polygonal Models. ACM Multimedia (1997)
Ryutarou Ohbuchi, Tatsuo Miyazawa, Masaki Aono, Akio Koide, Masahiko Kimura, Ryo Yoshida
Integrated medical-image system for cancer research and treatment. IBM J. Res. Dev. 40 (2) (1996)
Andrei State, David T. Chen, Chris Tector, Andrew Brandt, Hong Chen, Ryutarou Ohbuchi, Michael Bajura, Henry Fuchs
Case Study: Observing a Volume Rendered Fetus within a Pregnant Patient. IEEE Visualization (1994)
Ryutarou Ohbuchi, David T. Chen, Henry Fuchs
Incremental volume reconstruction and rendering for 3-D ultrasound imaging. VBC (1992)
Michael Bajura, Henry Fuchs, Ryutarou Ohbuchi
Merging virtual objects with the real world: seeing ultrasound imagery within the patient. SIGGRAPH (1992)
Ryutarou Ohbuchi, Henry Fuchs
Incremental Volume Rendering Algorithm for Interactive 3D Ultrasound Imaging. IPMI (1991)