Takayuki Okatani

According to our database, Takayuki Okatani authored at least 154 papers between 1996 and 2024.

Collaborative distances:

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

2024

Symmetry-aware Neural Architecture for Embodied Visual Navigation.

Shuang Liu, Masanori Suganuma, Takayuki Okatani

Int. J. Comput. Vis., April, 2024

That's BAD: blind anomaly detection by implicit local feature clustering.

Jie Zhang, Masanori Suganuma, Takayuki Okatani

Mach. Vis. Appl., March, 2024

Improving visual question answering for bridge inspection by pre-training with external data of image-text pairs.

Thannarot Kunlamai, Tatsuro Yamane, Masanori Suganuma, Pang-jo Chun, Takayuki Okatani

Comput. Aided Civ. Infrastructure Eng., February, 2024

Temporal Insight Enhancement: Mitigating Temporal Hallucination in Multimodal Large Language Models.

Li Sun, Liuan Wang, Jun Sun, Takayuki Okatani

CoRR, 2024

Contextual Affinity Distillation for Image Anomaly Detection.

Jie Zhang, Masanori Suganuma, Takayuki Okatani

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

Appearance-Based Curriculum for Semi-Supervised Learning with Multi-Angle Unlabeled Data.

Yuki Tanaka, Shuhei M. Yoshida, Takashi Shibata, Makoto Terao, Takayuki Okatani, Masashi Sugiyama

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

SBCFormer: Lightweight Network Capable of Full-size ImageNet Classification at 1 FPS on Single Board Computers.

Xiangyong Lu, Masanori Suganuma, Takayuki Okatani

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023

Unsupervised domain adaptation for semantic segmentation via cross-region alignment.

Zhijie Wang, Xing Liu, Masanori Suganuma, Takayuki Okatani

Comput. Vis. Image Underst., September, 2023

Zero-shot temporal event localisation: Label-free, training-free, domain-free.

Li Sun, Ping Wang, Liuan Wang, Jun Sun, Takayuki Okatani

IET Comput. Vis., August, 2023

Visual Abductive Reasoning Meets Driving Hazard Prediction: Problem Formulation and Dataset.

Korawat Charoenpitaks, Van-Quang Nguyen, Masanori Suganuma, Masahiro Takahashi, Ryoma Niihara, Takayuki Okatani

CoRR, 2023

RefVSR++: Exploiting Reference Inputs for Reference-based Video Super-resolution.

Han Zou, Masanori Suganuma, Takayuki Okatani

CoRR, 2023

Reference-based Motion Blur Removal: Learning to Utilize Sharpness in the Reference Image.

Han Zou, Masanori Suganuma, Takayuki Okatani

CoRR, 2023

Bridge Damage Cause Estimation Using Multiple Images Based on Visual Question Answering.

Tatsuro Yamane, Pang-jo Chun, Ji Dang, Takayuki Okatani

CoRR, 2023

Zero-shot versus Many-shot: Unsupervised Texture Anomaly Detection.

Toshimichi Aota, Lloyd Teh Tzer Tong, Takayuki Okatani

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

Self-Modularized Transformer: Learn to Modularize Networks for Systematic Generalization.

Yuichi Kamata, Moyuru Yamada, Takayuki Okatani

Proceedings of the 18th International Joint Conference on Computer Vision, 2023

Network Pruning and Fine-tuning for Few-shot Industrial Image Anomaly Detection.

Jie Zhang, Masanori Suganuma, Takayuki Okatani

Proceedings of the 21st IEEE International Conference on Industrial Informatics, 2023

Accurate Single-Image Defocus Deblurring Based on Improved Integration with Defocus Map Estimation.

Qian Ye, Masanori Suganuma, Takayuki Okatani

Proceedings of the IEEE International Conference on Image Processing, 2023

Prompt Prototype Learning Based on Ranking Instruction For Few-Shot Visual Tasks.

Li Sun, Liuan Wang, Jun Sun, Takayuki Okatani

Proceedings of the IEEE International Conference on Image Processing, 2023

Geometry Enhanced Reference-based Image Super-resolution.

Han Zou, Liang Xu, Takayuki Okatani

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

How Do Label Errors Affect Thin Crack Detection by DNNs.

Liang Xu, Han Zou, Takayuki Okatani

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

2022

SuperGF: Unifying Local and Global Features for Visual Localization.

Wenzheng Song, Ran Yan, Boshu Lei, Takayuki Okatani

CoRR, 2022

More Practical Scenario of Open-set Object Detection: Open at Category Level and Closed at Super-category Level.

Yusuke Hosoya, Masanori Suganuma, Takayuki Okatani

CoRR, 2022

Single-image Defocus Deblurring by Integration of Defocus Map Prediction Tracing the Inverse Problem Computation.

Qian Ye, Masanori Suganuma, Takayuki Okatani

CoRR, 2022

Learning Regularized Multi-Scale Feature Flow for High Dynamic Range Imaging.

Qian Ye, Masanori Suganuma, Jun Xiao, Takayuki Okatani

CoRR, 2022

Rethinking Unsupervised Domain Adaptation for Semantic Segmentation.

Zhijie Wang, Masanori Suganuma, Takayuki Okatani

CoRR, 2022

Bridging the Gap from Asymmetry Tricks to Decorrelation Principles in Non-contrastive Self-supervised Learning.

Kang-Jun Liu, Masanori Suganuma, Takayuki Okatani

Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

GRIT: Faster and Better Image Captioning Transformer Using Dual Visual Features.

Van-Quang Nguyen, Masanori Suganuma, Takayuki Okatani

Proceedings of the Computer Vision - ECCV 2022, 2022

Symmetry-aware Neural Architecture for Embodied Visual Exploration.

Shuang Liu, Takayuki Okatani

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022

Bright as the Sun: In-depth Analysis of Imagination-Driven Image Captioning.

Huyen Thi Thanh Tran, Takayuki Okatani

Proceedings of the Computer Vision - ACCV 2022, 2022

2021

Symmetry-aware Neural Architecture for Embodied Visual Navigation.

Shuang Liu, Takayuki Okatani

CoRR, 2021

Improved Few-shot Segmentation by Redefinition of the Roles of Multi-level CNN Features.

Zhijie Wang, Masanori Suganuma, Takayuki Okatani

CoRR, 2021

Cross-Region Domain Adaptation for Class-level Alignment.

Zhijie Wang, Xing Liu, Masanori Suganuma, Takayuki Okatani

CoRR, 2021

Pushing the Envelope of Thin Crack Detection.

Liang Xu, Taro Hatsutani, Xing Liu, Engkarat Techapanurak, Han Zou, Takayuki Okatani

CoRR, 2021

Bridging In- and Out-of-distribution Samples for Their Better Discriminability.

Engkarat Techapanurak, Anh-Chuong Dang, Takayuki Okatani

CoRR, 2021

Practical Evaluation of Out-of-Distribution Detection Methods for Image Classification.

Engkarat Techapanurak, Takayuki Okatani

CoRR, 2021

Innovative technologies for infrastructure construction and maintenance through collaborative robots based on an open design approach.

Keiji Nagatani, Masato Abe, Koichi Osuka, Pang-jo Chun, Takayuki Okatani, Mayuko Nishio, Shota Chikushi, Takamitsu Matsubara, Yusuke Ikemoto, Hajime Asama

Adv. Robotics, 2021

Progressive and Selective Fusion Network for High Dynamic Range Imaging.

Qian Ye, Jun Xiao, Kin-Man Lam, Takayuki Okatani

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

Look Wide and Interpret Twice: Improving Performance on Interactive Instruction-following Tasks.

Van-Quang Nguyen, Masanori Suganuma, Takayuki Okatani

Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021

Learning to Bundle-adjust: A Graph Network Approach to Faster Optimization of Bundle Adjustment for Vehicular SLAM.

Tetsuya Tanaka, Yukihiro Sasagawa, Takayuki Okatani

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

Matching in the Dark: A Dataset for Matching Image Pairs of Low-light Scenes.

Wenzheng Song, Masanori Suganuma, Xing Liu, Noriyuki Shimobayashi, Daisuke Maruta, Takayuki Okatani

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

Symbolizing Visual Features for Pre-training with Unlabeled Images.

Yuichi Kamata, Moyuru Yamada, Keizo Kato, Akira Nakagawa, Takayuki Okatani

Proceedings of the Pattern Recognition - 6th Asian Conference, 2021

2020

Extending information maximization from a rate-distortion perspective.

Yan Zhang, Junjie Hu, Takayuki Okatani

Neurocomputing, 2020

How Can CNNs Use Image Position for Segmentation?

Rito Murase, Masanori Suganuma, Takayuki Okatani

CoRR, 2020

Toward Explainable Fashion Recommendation.

Pongsate Tangseng, Takayuki Okatani

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

Analysis and a Solution of Momentarily Missed Detection for Anchor-based Object Detectors.

Yusuke Hosoya, Masanori Suganuma, Takayuki Okatani

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

A hyperacute stroke segmentation method using 3D U-Net integrated with physicians' knowledge for NCCT.

Takuya Fuchigami, Sadato Akahori, Takayuki Okatani, Yuanzhong Li

Proceedings of the Medical Imaging 2020: Computer-Aided Diagnosis, 2020

Efficient Attention Mechanism for Visual Dialog that Can Handle All the Interactions Between Multiple Inputs.

Van-Quang Nguyen, Masanori Suganuma, Takayuki Okatani

Proceedings of the Computer Vision - ECCV 2020, 2020

Removal of Image Obstacles for Vehicle-mounted Surrounding Monitoring Cameras by Real-time Video Inpainting.

Yoshihiro Hirohashi, Kenichi Narioka, Masanori Suganuma, Xing Liu, Yukimasa Tamatsu, Takayuki Okatani

Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

Deep Learning for Channel-Agnostic Brain Decoding across Multiple Subjects.

Hiroto Date, Keisuke Kawasaki, Isao Hasegawa, Takayuki Okatani

Proceedings of the 8th International Winter Conference on Brain-Computer Interface, 2020

Hyperparameter-Free Out-of-Distribution Detection Using Cosine Similarity.

Engkarat Techapanurak, Masanori Suganuma, Takayuki Okatani

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

2019

ImPACT-TRC Thin Serpentine Robot Platform for Urban Search and Rescue.

Masashi Konyo, Yuichi Ambe, Hikaru Nagano, Yu Yamauchi, Satoshi Tadokoro, Yoshiaki Bando, Katsutoshi Itoyama, Hiroshi G. Okuno, Takayuki Okatani, Kanta Shimizu, Eisuke Ito

Proceedings of the Disaster Robotics - Results from the ImPACT Tough Robotics Challenge, 2019

Efficient Attention Mechanism for Handling All the Interactions between Many Inputs with Application to Visual Dialog.

Van-Quang Nguyen, Masanori Suganuma, Takayuki Okatani

CoRR, 2019

Analysis of Deep Networks for Monocular Depth Estimation Through Adversarial Attacks with Proposal of a Defense Method.

Junjie Hu, Takayuki Okatani

CoRR, 2019

Joint Learning of Multiple Image Restoration Tasks.

Xing Liu, Masanori Suganuma, Takayuki Okatani

CoRR, 2019

Evaluating Artificial Systems for Pairwise Ranking Tasks Sensitive to Individual Differences.

Xing Liu, Takayuki Okatani

CoRR, 2019

Hyperparameter-Free Out-of-Distribution Detection Using Softmax of Scaled Cosine Similarity.

Engkarat Techapanurak, Takayuki Okatani

CoRR, 2019

Detection and Pose Estimation for Short-Range Vision-Based Underwater Docking.

Shuang Liu, Mete Ozay, Takayuki Okatani, Hongli Xu, Kai Sun, Yang Lin

IEEE Access, 2019

Video-Rate Video Inpainting.

Rito Murase, Yan Zhang, Takayuki Okatani

Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2019

Revisiting Single Image Depth Estimation: Toward Higher Resolution Maps With Accurate Object Boundaries.

Junjie Hu, Mete Ozay, Yan Zhang, Takayuki Okatani

Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2019

A Generative Model of Underwater Images for Active Landmark Detection and Docking.

Shuang Liu, Mete Özay, Hongli Xu, Yang Lin, Takayuki Okatani

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Visualization of Convolutional Neural Networks for Monocular Depth Estimation.

Junjie Hu, Yan Zhang, Takayuki Okatani

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

Improving Head Pose Estimation with a Combined Loss and Bounding Box Margin Adjustment.

Mingzhen Shao, Zhun Sun, Mete Ozay, Takayuki Okatani

Proceedings of the 14th IEEE International Conference on Automatic Face & Gesture Recognition, 2019

Attention-Based Adaptive Selection of Operations for Image Restoration in the Presence of Unknown Combined Distortions.

Masanori Suganuma, Xing Liu, Takayuki Okatani

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

Multi-Task Learning of Hierarchical Vision-Language Representation.

Duy-Kien Nguyen, Takayuki Okatani

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

Dual Residual Networks Leveraging the Potential of Paired Operations for Image Restoration.

Xing Liu, Masanori Suganuma, Zhun Sun, Takayuki Okatani

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

Improving Generalization Ability of Deep Neural Networks for Visual Recognition Tasks.

Takayuki Okatani, Xing Liu, Masanori Suganuma

Proceedings of the Computational Color Imaging - 7th International Workshop, 2019

Deep Learning for Natural Image Reconstruction from Electrocorticography Signals.

Hiroto Date, Keisuke Kawasaki, Isao Hasegawa, Takayuki Okatani

Proceedings of the 2019 IEEE International Conference on Bioinformatics and Biomedicine, 2019

2018

Deep Structured Energy-Based Image Inpainting.

Fazil Altinel, Mete Ozay, Takayuki Okatani

Proceedings of the 24th International Conference on Pattern Recognition, 2018

Exploiting the Potential of Standard Convolutional Autoencoders for Image Restoration by Evolutionary Search.

Masanori Suganuma, Mete Ozay, Takayuki Okatani

Proceedings of the 35th International Conference on Machine Learning, 2018

Feature Quantization for Defending Against Distortion of Images.

Zhun Sun, Mete Ozay, Yan Zhang, Xing Liu, Takayuki Okatani

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

Improved Fusion of Visual and Language Representations by Dense Symmetric Co-Attention for Visual Question Answering.

Duy-Kien Nguyen, Takayuki Okatani

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

Training CNNs With Normalized Kernels.

Mete Özay, Takayuki Okatani

Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, 2018

2017

Temporal city modeling using street level imagery.

Ken Sakurada, Daiki Tetsuka, Takayuki Okatani

Comput. Vis. Image Underst., 2017

A vision based system for underwater docking.

Shuang Liu, Mete Ozay, Takayuki Okatani, Hongli Xu, Kai Sun, Yang Lin

CoRR, 2017

HyperNetworks with statistical filtering for defending adversarial examples.

Zhun Sun, Mete Ozay, Takayuki Okatani

CoRR, 2017

End-to-end learning potentials for structured attribute prediction.

Kota Yamaguchi, Takayuki Okatani, Takayuki Umeda, Kazuhiko Murasaki, Kyoko Sudo

CoRR, 2017

Information Potential Auto-Encoders.

Yan Zhang, Mete Ozay, Zhun Sun, Takayuki Okatani

CoRR, 2017

Linear Discriminant Generative Adversarial Networks.

Zhun Sun, Mete Ozay, Takayuki Okatani

CoRR, 2017

Improving Robustness of Feature Representations to Image Deformations using Powered Convolution in CNNs.

Zhun Sun, Mete Ozay, Takayuki Okatani

CoRR, 2017

Optimization on Product Submanifolds of Convolution Kernels.

Mete Ozay, Takayuki Okatani

CoRR, 2017

Recommending Outfits from Personal Closet.

Pongsate Tangseng, Kota Yamaguchi, Takayuki Okatani

Proceedings of the 2017 IEEE International Conference on Computer Vision Workshops, 2017

Truncating Wide Networks Using Binary Tree Architectures.

Yan Zhang, Mete Ozay, Shuohao Li, Takayuki Okatani

Proceedings of the IEEE International Conference on Computer Vision, 2017

Self-Calibration-Based Approach to Critical Motion Sequences of Rolling-Shutter Structure from Motion.

Eisuke Ito, Takayuki Okatani

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

2016

A Gaze-Reactive Display for Simulating Depth-of-Field of Eyes When Viewing Scenes with Multiple Depths.

Tatsuro Orikasa, Takayuki Okatani

IEICE Trans. Inf. Syst., 2016

Hybrid macro-micro visual analysis for city-scale state estimation.

Ken Sakurada, Takayuki Okatani, Kris M. Kitani

Comput. Vis. Image Underst., 2016

Separation of reflection components by sparse non-negative matrix factorization.

Yasushi Akashi, Takayuki Okatani

Comput. Vis. Image Underst., 2016

Optimization on Submanifolds of Convolution Kernels in CNNs.

Mete Ozay, Takayuki Okatani

CoRR, 2016

Recognizing Open-Vocabulary Relations between Objects in Images.

Masayasu Muraoka, Sumit Maharjan, Masaki Saito, Kota Yamaguchi, Naoaki Okazaki, Takayuki Okatani, Kentaro Inui

Proceedings of the 30th Pacific Asia Conference on Language, Information and Computation, 2016

Integrating deep features for material recognition.

Yan Zhang, Mete Ozay, Xing Liu, Takayuki Okatani

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

Automatic Attribute Discovery with Neural Activations.

Sirion Vittayakorn, Takayuki Umeda, Kazuhiko Murasaki, Kyoko Sudo, Takayuki Okatani, Kota Yamaguchi

Proceedings of the Computer Vision - ECCV 2016, 2016

Design of Kernels in Convolutional Neural Networks for Image Classification.

Zhun Sun, Mete Ozay, Takayuki Okatani

Proceedings of the Computer Vision - ECCV 2016, 2016

Learning to Describe E-Commerce Images from Noisy Online Data.

Takuya Yashima, Naoaki Okazaki, Kentaro Inui, Kota Yamaguchi, Takayuki Okatani

Proceedings of the Computer Vision - ACCV 2016, 2016

2015

Detecting Building-Level Changes of a City Using Street Images and a 2D City Map.

Daiki Tetsuka, Takayuki Okatani

Proceedings of the 2015 IEEE Winter Conference on Applications of Computer Vision, 2015

Transformation of Markov Random Fields for marginal distribution estimation.

Masaki Saito, Takayuki Okatani

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2015

Mix and Match: Joint Model for Clothing and Attribute Recognition.

Kota Yamaguchi, Takayuki Okatani, Kyoko Sudo, Kazuhiko Murasaki, Yukinobu Taniguchi

Proceedings of the British Machine Vision Conference 2015, 2015

Change Detection from a Street Image Pair using CNN Features and Superpixel Segmentation.

Ken Sakurada, Takayuki Okatani

Proceedings of the British Machine Vision Conference 2015, 2015

2014

Curvature.

Takayuki Okatani

Computer Vision, A Reference Guide, 2014

Massive City-Scale Surface Condition Analysis Using Ground and Aerial Imagery.

Ken Sakurada, Takayuki Okatani, Kris M. Kitani

Proceedings of the Computer Vision - ACCV 2014, 2014

Understanding Convolutional Neural Networks in Terms of Category-Level Attributes.

Makoto Ozeki, Takayuki Okatani

Proceedings of the Computer Vision - ACCV 2014, 2014

Separation of Reflection Components by Sparse Non-negative Matrix Factorization.

Yasuhiro Akashi, Takayuki Okatani

Proceedings of the Computer Vision - ACCV 2014, 2014

2013

Improving Accuracy of Planar Tracking by Resolving Resolution Inconsistencies.

Tomohiro Ushiki, Eisuke Ito, Takayuki Okatani

IPSJ Trans. Comput. Vis. Appl., 2013

Detecting Changes in 3D Structure of a Scene from Multi-view Images Captured by a Vehicle-Mounted Camera.

Ken Sakurada, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

Discrete MRF Inference of Marginal Densities for Non-uniformly Discretized Variable Space.

Masaki Saito, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

2012

Recognizing surface qualities from natural images based on learning to rank.

Takashi Abe, Takayuki Okatani, Koichiro Deguchi

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

Creating Multi-Viewpoint Panoramas of Streets with Sparsely Located Buildings.

Takayuki Okatani, Jun Yanagisawa, Daiki Tetsuka, Ken Sakurada, Koichiro Deguchi

Proceedings of the Field and Service Robotics, 2012

Application of the mean field methods to MRF optimization in computer vision.

Masaki Saito, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012

Optimal integration of photometric and geometric surface measurements using inaccurate reflectance/illumination knowledge.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012

2011

Accurate and robust planar tracking based on a model of image sampling and reconstruction process.

Eisuke Ito, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 10th IEEE International Symposium on Mixed and Augmented Reality, 2011

Efficient algorithm for low-rank matrix factorization with missing components and performance comparison of latest algorithms.

Takayuki Okatani, Takahiro Yoshida, Koichiro Deguchi

Proceedings of the IEEE International Conference on Computer Vision, 2011

Optimum method for real-time reconstruction of sensor surface in total-internal-reflection based tactile sensor.

Ryosuke Taira, Satoshi Saga, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IEEE World Haptics Conference, 2011

Sensing method of total-internal-reflection-based tactile sensor.

Momotaro Koike, Satoshi Saga, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IEEE World Haptics Conference, 2011

2010

A Projector-Camera System for High-Quality Synthesis of Virtual Reflectance on Real Object Surfaces.

Tomoya Okazaki, Takayuki Okatani, Koichiro Deguchi

IPSJ Trans. Comput. Vis. Appl., 2010

Flexible Online Calibration for a Mobile Projector-Camera System.

Daisuke Abe, Takayuki Okatani, Koichiro Deguchi

Proceedings of the Computer Vision - ACCV 2010, 2010

2009

Study of Image Quality of Superimposed Projection Using Multiple Projectors.

Takayuki Okatani, Mikio Wada, Koichiro Deguchi

IEEE Trans. Image Process., 2009

Easy Calibration of a Multi-projector Display System.

Takayuki Okatani, Koichiro Deguchi

Int. J. Comput. Vis., 2009

Shape Reconstruction by Combination of Structured-Light Projection and Photometric Stereo Using a Projector-Camera System.

Tomoya Okazaki, Takayuki Okatani, Koichiro Deguchi

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

Improving accuracy of geometric parameter estimation using projected score method.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

On bias correction for geometric parameter estimation in computer vision.

Takayuki Okatani, Koichiro Deguchi

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

2007

On the Wiberg Algorithm for Matrix Factorization in the Presence of Missing Components.

Takayuki Okatani, Koichiro Deguchi

Int. J. Comput. Vis., 2007

A Physics-Based Imaging Model of Scanning Electron Microscopes.

Kousuke Kamada, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2007), 2007

Precise 3-D Measurement using Uncalibrated Pattern Projection.

Rui Ishiyama, Takayuki Okatani, Koichiro Deguchi

Proceedings of the International Conference on Image Processing, 2007

Estimating Scale of a Scene from a Single Image Based on Defocus Blur and Scene Geometry.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Variational Bayes Based Approach to Robust Subspace Learning.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

2006

HHMM Based Recognition of Human Activity.

Daiki Kawanaka, Takayuki Okatani, Koichiro Deguchi

IEICE Trans. Inf. Syst., 2006

The Importance of Gaze Control Mechanism on Vision-based Motion Control of a Biped Robot.

Shun Ushida, Kousuke Yoshimi, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Video Synchronization Based on Co-occurrence of Appearance Changes in Video Sequences.

Manabu Ushizaki, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Autocalibration of an Ad Hoc Construction of Multi-Projector Displays.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2006

2005

Autocalibration of a Projector-Camera System.

Takayuki Okatani, Koichiro Deguchi

IEEE Trans. Pattern Anal. Mach. Intell., 2005

Motion Stabilization of Biped Robot by Gaze Control.

Shota Takizawa, Shun Ushida, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2005), 2005

HHMM Based Recognition of Human Activity Motion Trajectories in Image Sequences.

Daiki Kawanaka, Shun Ushida, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2005), 2005

2DOF motion stabilization of biped robot by gaze control strategy.

Shota Takizawa, Shun Ushida, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005

2004

A color-based probabilistic tracking by using graphical models.

Yoshinori Satoh, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

A Color-based Tracking by Kalman Particle Filter.

Yoshinori Satoh, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 17th International Conference on Pattern Recognition, 2004

Object Tracking by the Mean-Shift of Regional Color Distribution Combined with the Particle-Filter Algorithm.

Koichiro Deguchi, Oki Kawanaka, Takayuki Okatani

Proceedings of the 17th International Conference on Pattern Recognition, 2004

A Probabilistic Approach to Linear Subspace Fitting for Computer Vision Problems.

Takayuki Okatani

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2004

2003

Binocular motion tracking by gaze fixation control and three-dimensional shape reconstruction.

Yoshinori Satoh, Takayuki Okatani, Koichiro Deguchi

Adv. Robotics, 2003

Tracking multiple three-dimensional motions by using modified condensation algorithm and multiple images.

Koji Hamasaki, Taira Nakajima, Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27, 2003

Autocalibration of a Projector-Screen-Camera System: Theory and Algorithm for Screen-to-Camera Homography Estimation.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 9th IEEE International Conference on Computer Vision (ICCV 2003), 2003

Toward a Statistically Optimal Method for Estimating Geometric Relations from Noisy Data: Cases of Linear Relations.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2003), 2003

2002

3-Dimensional Tracking of Multiple Object Motions from Multi-view Images by Mixed-state CONDENSATION Algorithm.

Koichiro Deguchi, Koji Hamasaki, Taira Nakajima, Takayuki Okatani

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2002), 2002

A motion tracking by extracting 3D feature of moving objects with binocular cooperative fixation.

Yoshinori Satoh, Tomohiro Nakagawa, Takayuki Okatani, Koichiro Deguchi

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002

Robust Estimation of Camera Translation Between Two Images Using a Camera With a 3D Orientation Sensor.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 16th International Conference on Pattern Recognition, 2002

2001

On Uniqueness of Solutions of the Three-Light-Source Photometric Stereo: Conditions on Illumination Configuration and Surface Reflectance.

Takayuki Okatani, Koichiro Deguchi

Comput. Vis. Image Underst., 2001

On Photometric Aspects of Catadioptric Cameras.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2001), 2001

2000

Closed Form Solution of Local Shape from Shading at Critical Points.

Takayuki Okatani, Koichiro Deguchi

Int. J. Comput. Vis., 2000

Recovering Camera Motion from Image Sequence Based on Registration of Silhouette Cones: Shape from Silhouette Using a Mobile Camera with a Gyro Sensor.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2000), 2000

Yet Another Appearance-Based Method for Pose Estimation Based on a linear Model.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2000), 2000

Estimation of Illumination Distribution Using a Specular Sphere.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999

Computation of the Sign of the Gaussian Curvature of a Surface from Multiple Unknown Illumination Images without Knowledge of the Reflectance Property.

Takayuki Okatani, Koichiro Deguchi

Comput. Vis. Image Underst., 1999

1998

On identification of singular points using photometric invariants for global shape from shading problem.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Determination of Sign of Gaussian Curvature of Surface Having General Reflectance Property.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the Computer Vision, 1998

On the Classification of Singular Points for the Global Shape from Shading Problem: A Study of the Constraints Imposed by Isophotes.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the Computer Vision, 1998

1997

Shape Reconstruction from an Endoscope Image by Shape from Shading Technique for a Point Light Source at the Projection Center.

Takayuki Okatani, Koichiro Deguchi

Comput. Vis. Image Underst., 1997

1996

Reconstructing shape from shading with a point light source at the projection center: shape reconstruction from an endoscope image.

Takayuki Okatani, Koichiro Deguchi

Proceedings of the 13th International Conference on Pattern Recognition, 1996