Akihiko Torii

According to our database, Akihiko Torii authored at least 64 papers between 2002 and 2024.

Collaborative distances:

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

2024

Retail Store Customer Behavior Analysis System: Design and Implementation.

Tuan Dinh Nguyen, Keisuke Hihara, Tung Cao Hoang, Yumeka Utada, Akihiko Torii, Naoki Izumi, Nguyen Thanh Thuy, Du Tien Pham, Long Quoc Tran

Proceedings of the Artificial Intelligence Applications and Innovations, 2024

2023

Deep Sensing for Compressive Video Acquisition.

Michitaka Yoshida, Akihiko Torii, Masatoshi Okutomi, Rin-Ichiro Taniguchi, Hajime Nagahara, Yasushi Yagi

Sensors, September, 2023

Retail store customer behavior analysis system: Design and Implementation.

Tuan Dinh Nguyen, Keisuke Hihara, Tung Cao Hoang, Yumeka Utada, Akihiko Torii, Naoki Izumi, Nguyen Thanh Thuy, Long Tran Quoc

CoRR, 2023

2022

Long-Term Visual Localization Revisited.

Carl Toft, Will Maddern, Akihiko Torii, Lars Hammarstrand, Erik Stenborg, Daniel Safari, Masatoshi Okutomi, Marc Pollefeys, Josef Sivic, Tomás Pajdla, Fredrik Kahl, Torsten Sattler

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

NCNet: Neighbourhood Consensus Networks for Estimating Image Correspondences.

Ignacio Rocco, Mircea Cimpoi, Relja Arandjelovic, Akihiko Torii, Tomás Pajdla, Josef Sivic

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

F2SD: A dataset for end-to-end group detection algorithms.

Giang Hoang, Tuan Nguyen Dinh, Tung Cao Hoang, Son Le Duy, Keisuke Hihara, Yumeka Utada, Akihiko Torii, Naoki Izumi, Long Tran Quoc

CoRR, 2022

F2SD: a dataset for end-to-end group detection algorithms.

Giang Hoang, Tuan Dinh Nguyen, Tung Cao Hoang, Son Le Duy, Keisuke Hihara, Yumeka Utada, Akihiko Torii, Naoki Izumi, Nguyen Thanh Thuy, Long Quoc Tran

Proceedings of the Fifteenth International Conference on Machine Vision, 2022

2021

Are Large-Scale 3D Models Really Necessary for Accurate Visual Localization?

Akihiko Torii, Hajime Taira, Josef Sivic, Marc Pollefeys, Masatoshi Okutomi, Tomás Pajdla, Torsten Sattler

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

InLoc: Indoor Visual Localization with Dense Matching and View Synthesis.

Hajime Taira, Masatoshi Okutomi, Torsten Sattler, Mircea Cimpoi, Marc Pollefeys, Josef Sivic, Tomás Pajdla, Akihiko Torii

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

2020

3D Pipe Network Reconstruction Based on Structure from Motion with Incremental Conic Shape Detection and Cylindrical Constraint.

Sho Kagami, Hajime Taira, Naoyuki Miyashita, Akihiko Torii, Masatoshi Okutomi

Proceedings of the 29th IEEE International Symposium on Industrial Electronics, 2020

2019

D2-Net: A Trainable CNN for Joint Detection and Description of Local Features.

Mihai Dusmanu, Ignacio Rocco, Tomás Pajdla, Marc Pollefeys, Josef Sivic, Akihiko Torii, Torsten Sattler

CoRR, 2019

Is This the Right Place? Geometric-Semantic Pose Verification for Indoor Visual Localization.

Hajime Taira, Ignacio Rocco, Jirí Sedlár, Masatoshi Okutomi, Josef Sivic, Tomás Pajdla, Torsten Sattler, Akihiko Torii

Proceedings of the 2019 IEEE/CVF International Conference on Computer Vision, 2019

D2-Net: A Trainable CNN for Joint Description and Detection of Local Features.

Mihai Dusmanu, Ignacio Rocco, Tomás Pajdla, Marc Pollefeys, Josef Sivic, Akihiko Torii, Torsten Sattler

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

2018

24/7 Place Recognition by View Synthesis.

Akihiko Torii, Relja Arandjelovic, Josef Sivic, Masatoshi Okutomi, Tomás Pajdla

IEEE Trans. Pattern Anal. Mach. Intell., 2018

NetVLAD: CNN Architecture for Weakly Supervised Place Recognition.

Relja Arandjelovic, Petr Gronát, Akihiko Torii, Tomás Pajdla, Josef Sivic

IEEE Trans. Pattern Anal. Mach. Intell., 2018

Structure from motion using dense CNN features with keypoint relocalization.

Aji Resindra Widya, Akihiko Torii, Masatoshi Okutomi

IPSJ Trans. Comput. Vis. Appl., 2018

Neighbourhood Consensus Networks.

Ignacio Rocco, Mircea Cimpoi, Relja Arandjelovic, Akihiko Torii, Tomás Pajdla, Josef Sivic

Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Robust, precise, and calibration-free shape acquisition with an off-the-shelf camera and projector.

Chunyu Li, Akihiko Torii, Masatoshi Okutomi

Proceedings of the IEEE International Conference on Consumer Electronics, 2018

Joint Optimization for Compressive Video Sensing and Reconstruction Under Hardware Constraints.

Michitaka Yoshida, Akihiko Torii, Masatoshi Okutomi, Kenta Endo, Yukinobu Sugiyama, Rin-Ichiro Taniguchi, Hajime Nagahara

Proceedings of the Computer Vision - ECCV 2018, 2018

Benchmarking 6DOF Outdoor Visual Localization in Changing Conditions.

Torsten Sattler, Will Maddern, Carl Toft, Akihiko Torii, Lars Hammarstrand, Erik Stenborg, Daniel Safari, Masatoshi Okutomi, Marc Pollefeys, Josef Sivic, Fredrik Kahl, Tomás Pajdla

Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

2017

Benchmarking 6DOF Urban Visual Localization in Changing Conditions.

Torsten Sattler, Will Maddern, Akihiko Torii, Josef Sivic, Tomás Pajdla, Marc Pollefeys, Masatoshi Okutomi

CoRR, 2017

2016

Robust feature matching by learning descriptor covariance with viewpoint synthesis.

Hajime Taira, Akihiko Torii, Masatoshi Okutomi

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

Multi-view Inverse Rendering Under Arbitrary Illumination and Albedo.

Kichang Kim, Akihiko Torii, Masatoshi Okutomi

Proceedings of the Computer Vision - ECCV 2016, 2016

2015

Visual Place Recognition with Repetitive Structures.

Akihiko Torii, Josef Sivic, Masatoshi Okutomi, Tomás Pajdla

IEEE Trans. Pattern Anal. Mach. Intell., 2015

Robust Feature Matching for Distorted Projection by Spherical Cameras.

Hajime Taira, Yuki Inoue, Akihiko Torii, Masatoshi Okutomi

IPSJ Trans. Comput. Vis. Appl., 2015

View extension for teleoperated MAV.

Ren Foo Lim, Akihiko Torii, Masatoshi Okutomi

Proceedings of the 14th IAPR International Conference on Machine Vision Applications, 2015

3D reconstruction from photographs by CMP SfM web service.

Jan Heller, Michal Havlena, Michal Jancosek, Akihiko Torii, Tomás Pajdla

Proceedings of the 14th IAPR International Conference on Machine Vision Applications, 2015

Joint Estimation of Depth, Reflectance and Illumination for Depth Refinement.

Kichang Kim, Akihiko Torii, Masatoshi Okutomi

Proceedings of the 2015 IEEE International Conference on Computer Vision Workshop, 2015

3D Surface Reconstruction from Point-and-Line Cloud.

Takayuki Sugiura, Akihiko Torii, Masatoshi Okutomi

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

2014

Efficient Localization of Panoramic Images Using Tiled Image Descriptors.

Akihiko Torii, Yafei Dong, Masatoshi Okutomi, Josef Sivic, Tomás Pajdla

IPSJ Trans. Comput. Vis. Appl., 2014

2013

Fisher Vector based on Full-covariance Gaussian Mixture Model.

Masayuki Tanaka, Akihiko Torii, Masatoshi Okutomi

IPSJ Trans. Comput. Vis. Appl., 2013

Instant Surface Reconstruction for Incremental SfM.

Kichang Kim, Takayuki Sugiura, Akihiko Torii, Shigeki Sugimoto, Masatoshi Okutomi

Proceedings of the 13. IAPR International Conference on Machine Vision Applications, 2013

3D Surface Extraction Using Incremental Tetrahedra Carving.

Takayuki Sugiura, Akihiko Torii, Masatoshi Okutomi

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

Scale-Space Clustering on the Sphere.

Yoshihiko Mochizuki, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai, Akihiko Torii

Proceedings of the Computer Analysis of Images and Patterns, 2013

2012

Real-time Video Mosaicing using Non-rigid Registration.

Rafael Henrique Castanheira de Souza, Masatoshi Okutomi, Akihiko Torii

IPSJ Trans. Comput. Vis. Appl., 2012

Fast global non-rigid registration for mosaic creation.

Rafael Henrique Castanheira de Souza, Masatoshi Okutomi, Akihiko Torii

Proceedings of the 21st International Conference on Pattern Recognition, 2012

Stable Two View Reconstruction Using the Six-Point Algorithm.

Kazuki Nozawa, Akihiko Torii, Masatoshi Okutomi

Proceedings of the Computer Vision, 2012

2011

Omnidirectional Image Stabilization for Visual Object Recognition.

Akihiko Torii, Michal Havlena, Tomás Pajdla

Int. J. Comput. Vis., 2011

Real-Time Image Mosaicing Using Non-rigid Registration.

Rafael Henrique Castanheira de Souza, Masatoshi Okutomi, Akihiko Torii

Proceedings of the Advances in Image and Video Technology - 5th Pacific Rim Symposium, 2011

Visual localization by linear combination of image descriptors.

Akihiko Torii, Josef Sivic, Tomás Pajdla

Proceedings of the IEEE International Conference on Computer Vision Workshops, 2011

2010

Efficient Structure from Motion by Graph Optimization.

Michal Havlena, Akihiko Torii, Tomás Pajdla

Proceedings of the Computer Vision, 2010

The Six Point Algorithm Revisited.

Akihiko Torii, Zuzana Kukelova, Martin Bujnak, Tomás Pajdla

Proceedings of the Computer Vision - ACCV 2010 Workshops, 2010

2009

N-Point Hough transform for line detection.

Yoshihiko Mochizuki, Akihiko Torii, Atsushi Imiya

J. Vis. Commun. Image Represent., 2009

Omnidirectional Image Stabilization by Computing Camera Trajectory.

Akihiko Torii, Michal Havlena, Tomás Pajdla

Proceedings of the Advances in Image and Video Technology, Third Pacific Rim Symposium, 2009

From Google Street View to 3D city models.

Akihiko Torii, Michal Havlena, Tomás Pajdla

Proceedings of the 12th IEEE International Conference on Computer Vision Workshops, 2009

Randomized structure from motion based on atomic 3D models from camera triplets.

Michal Havlena, Akihiko Torii, Jan Knopp, Tomás Pajdla

Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

AWEAR 2.0 system: Omni-directional audio-visual data acquisition and processing.

Michal Havlena, Andreas Ess, Wim Moreau, Akihiko Torii, Michal Jancosek, Tomás Pajdla, Luc Van Gool

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2009

Panoramic and 3D Computer Vision.

Akihiko Torii, Reinhard Klette

Proceedings of the Arts and Technology - First International Conference, 2009

2008

Omnidirectional Camera Motion Estimation.

Akihiko Torii, Tomás Pajdla

Proceedings of the VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008, 2008

The DIRAC AWEAR audio-visual platform for detection of unexpected and incongruent events.

Jörn Anemüller, Jörg-Hendrik Bach, Barbara Caputo, Michal Havlena, Jie Luo, Hendrik Kayser, Bastian Leibe, Petr Motlícek, Tomás Pajdla, Misha Pavel, Akihiko Torii, Luc Van Gool, Alon Zweig, Hynek Hermansky

Proceedings of the 10th International Conference on Multimodal Interfaces, 2008

Measuring camera translation by the dominant apical angle.

Akihiko Torii, Michal Havlena, Tomás Pajdla, Bastian Leibe

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007

The randomized-Hough-transform-based method for great-circle detection on sphere.

Akihiko Torii, Atsushi Imiya

Pattern Recognit. Lett., 2007

Epipolar Geometry Via Rectification of Spherical Images.

Jun Fujiki, Akihiko Torii, Shotaro Akaho

Proceedings of the Computer Vision/Computer Graphics Collaboration Techniques, 2007

Circle-Marker Detection Method for Omnidirectional Images and its Application to Robot Positioning.

Yoshihiko Mochizuki, Atsushi Imiya, Akihiko Torii

Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

2006

<i>N</i>-Point Hough Transform Derived by Geometric Duality.

Yoshihiko Mochizuki, Akihiko Torii, Atsushi Imiya

Proceedings of the Advances in Image and Video Technology, First Pacific Rim Symposium, 2006

2005

Tomography on Finite Graphs.

Atsushi Imiya, Akihiko Torii, Kosuke Sato

Electron. Notes Discret. Math., 2005

The Randomized Hough Transform for Spherical Images.

Akihiko Torii, Atsushi Imiya

Proceedings of the Computer Analysis of Images and Patterns, 11th International Conference, 2005

Variational Analysis of Spherical Images.

Atsushi Imiya, Hironobu Sugaya, Akihiko Torii, Yoshihiko Mochizuki

Proceedings of the Computer Analysis of Images and Patterns, 11th International Conference, 2005

Optical Flow Computation for Compound Eyes: Variational Analysis of Omni-Directional Views.

Akihiko Torii, Atsushi Imiya, Hironobu Sugaya, Yoshihiko Mochizuki

Proceedings of the Brain, 2005

2004

Panoramic Image Transform of Omnidirectional Images Using Discrete Geometry Techniques.

Akihiko Torii, Atsushi Imiya

Proceedings of the 2nd International Symposium on 3D Data Processing, 2004

2003

Resolution conversion of gray-level images by discrete geometry.

Akihiko Torii, Y. Wakazono, H. Murakami, Atsushi Imiya

Proceedings of the 12th International Conference on Image Analysis and Processing (ICIAP 2003), 2003

Mathematics of a Multiple Omni-Directional System.

Akihiko Torii, A. Sugimoto, Atsushi Imiya

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2003

PDE Based Method for Superresolution of Gray-Level Images.

Akihiko Torii, Y. Wakazono, H. Murakami, Atsushi Imiya

Proceedings of the Computer Analysis of Images and Patterns, 10th International Conference, 2003

2002

Inverse Quantization for Resolution Conversion.

Akihiko Torii, T. Ichinose, Y. Wakazono, Atsushi Imiya

Proceedings of the Geometry, 2002