Takahiro Okabe

According to our database, Takahiro Okabe authored at least 83 papers between 2003 and 2024.

Collaborative distances:

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

2024

Forced Rapidly Dissipative Navier-Stokes Flows.

Lorenzo Brandolese, Takahiro Okabe

SIAM J. Math. Anal., February, 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

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

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

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

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

2021

Per-Pixel Water Detection on Surfaces with Unknown Reflectance.

Chao Wang, Michihiko Okuyama, Ryo Matsuoka, Takahiro Okabe

IEICE Trans. Inf. Syst., 2021

Illumination Planning for Measuring Per-Pixel Surface Roughness.

Kota Arieda, Takahiro Okabe

Proceedings of the 17th International Conference on Machine Vision and Applications, 2021

Fast Separation of Specular, Diffuse, and Global Components via Polarized Pattern Projection.

Yuto Nisaka, Ryo Matsuoka, Toshiyuki Amano, Takahiro Okabe

Proceedings of the Frontiers of Computer Vision - 27th International Workshop, 2021

Per-Pixel Water and Oil Detection on Surfaces with Unknown Reflectance.

Chao Wang, Takahiro Okabe

Proceedings of the 29th European Signal Processing Conference, 2021

Detecting Momentary Shadows from Visible and Thermal Image Pair.

Kazuya Fujita, Ryo Matsuoka, Takahiro Okabe

Proceedings of the 29th European Signal Processing Conference, 2021

2020

Hierarchical Gaussian Descriptors with Application to Person Re-Identification.

Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato

IEEE Trans. Pattern Anal. Mach. Intell., 2020

NMF vs. ICA for Light Source Separation under AC Illumination.

Ruri Oya, Ryo Matsuoka, Takahiro Okabe

Proceedings of the 15th International Joint Conference on Computer Vision, 2020

Image-based Material Editing for Making Reflective Objects Fluorescent.

Daichi Hidaka, Takahiro Okabe

Proceedings of the 15th International Joint Conference on Computer Vision, 2020

Inverse Lighting from Cast Shadows Under Unknown Radiometric Response Function.

Takuto Nakashima, Ryo Matsuoka, Takahiro Okabe

Proceedings of the Frontiers of Computer Vision - 26th International Workshop, 2020

2019

Multispectral Direct-Global Separation of Dynamic Scenes.

Moriaki Torii, Takahiro Okabe, Toshiyuki Amano

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

Reflective and Fluorescent Separation Under Narrow-Band Illumination.

Koji Koyamatsu, Daichi Hidaka, Takahiro Okabe, Hendrik P. A. Lensch

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

2018

Coded Illumination and Imaging for Fluorescence Based Classification.

Yuta Asano, Misaki Meguro, Chao Wang, Antony Lam, Yinqiang Zheng, Takahiro Okabe, Imari Sato

Proceedings of the Computer Vision - ECCV 2018, 2018

2017

Diffuse-specular separation of multi-view images under varying illumination.

Kouki Takechi, Takahiro Okabe

Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Image-Based Relighting with 5-D Incident Light Fields.

Shinnosuke Oya, Takahiro Okabe

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

Joint Optimization of Coded Illumination and Grayscale Conversion for One-Shot Raw Material Classification.

Chao Wang, Takahiro Okabe

Proceedings of the British Machine Vision Conference 2017, 2017

2016

Reflectance and Fluorescence Spectral Recovery via Actively Lit RGB Images.

Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato

IEEE Trans. Pattern Anal. Mach. Intell., 2016

Separating Reflective and Fluorescent Components Using High Frequency Illumination in the Spectral Domain.

Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato

IEEE Trans. Pattern Anal. Mach. Intell., 2016

Acquiring 4D Light Fields of Self-Luminous Extended Light Sources Using Programmable Filter.

Motohiro Nakamura, Shinnosuke Oya, Takahiro Okabe, Hendrik P. A. Lensch

IEICE Trans. Inf. Syst., 2016

Auto-Radiometric Calibration in Photometric Stereo.

Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato

IEICE Trans. Inf. Syst., 2016

Acquiring multispectral light transport using multi-primary DLP projector.

Kayano Maeda, Takahiro Okabe

Proceedings of the Sixth International Conference on Image Processing Theory, 2016

Separating reflection components in images under multispectral and multidirectional light sources.

Naoto Kobayashi, Takahiro Okabe

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

Hierarchical Gaussian Descriptor for Person Re-identification.

Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato

Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

2015

Gaze Estimation From Eye Appearance: A Head Pose-Free Method via Eye Image Synthesis.

Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato

IEEE Trans. Image Process., 2015

From Intensity Profile to Surface Normal: Photometric Stereo for Unknown Light Sources and Isotropic Reflectances.

Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato

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

Does Inverse Lighting Work Well under Unknown Response Function?.

Shuya Ohta, Takahiro Okabe

Proceedings of the VISAPP 2015, 2015

Simultaneous Estimation of Spectral Reflectance and Normal from a Small Number of Images.

Masahiro Kitahara, Takahiro Okabe, Christian Fuchs, Hendrik P. A. Lensch

Proceedings of the VISAPP 2015, 2015

Multiframe Super-Resolution for Flickering Objects.

Atsushi Fukushima, Takahiro Okabe

Proceedings of the Computer Analysis of Images and Patterns, 2015

2014

Adaptive Linear Regressionfor Appearance-Based Gaze Estimation.

Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato

IEEE Trans. Pattern Anal. Mach. Intell., 2014

Learning gaze biases with head motion for head pose-free gaze estimation.

Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato

Image Vis. Comput., 2014

Fast Spectral Reflectance Recovery Using DLP Projector.

Shuai Han, Imari Sato, Takahiro Okabe, Yoichi Sato

Int. J. Comput. Vis., 2014

Person Re-identification via Discriminative Accumulation of Local Features.

Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Acquiring 4D Light Fields of Self-Luminous Light Sources Using Programmable Filter.

Motohiro Nakamura, Takahiro Okabe, Hendrik P. A. Lensch

Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

Reflectance and Fluorescent Spectra Recovery Based on Fluorescent Chromaticity Invariance under Varying Illumination.

Ying Fu, Antony Lam, Yasuyuki Kobashi, Imari Sato, Takahiro Okabe, Yoichi Sato

Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014

2013

Video Temporal Super-resolution Based on Self-similarity.

Mihoko Shimano, Takahiro Okabe, Imari Sato

Proceedings of the Advanced Topics in Computer Vision, 2013

Efficient Modeling of Objects BRDF with Planned Sampling.

Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato

IPSJ Trans. Comput. Vis. Appl., 2013

Head direction estimation from low resolution images with scene adaptation.

Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto

Comput. Vis. Image Underst., 2013

Converting Near Infrared Facial Images to Visible Light Images using Skin Pigment Model.

Kimshing Goh, Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato

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

Uncalibrated Photometric Stereo for Unknown Isotropic Reflectances.

Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato

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

Spectral Imaging Using Basis Lights.

Antony Lam, Art Subpa-Asa, Imari Sato, Takahiro Okabe, Yoichi Sato

Proceedings of the British Machine Vision Conference, 2013

2012

Illumination normalization of face images with cast shadows.

Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato

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

Head pose-free appearance-based gaze sensing via eye image synthesis.

Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato

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

Incorporating visual field characteristics into a saliency map.

Hideyuki Kubota, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki

Proceedings of the 2012 Symposium on Eye-Tracking Research and Applications, 2012

Bispectral photometric stereo based on fluorescence.

Imari Sato, Takahiro Okabe, Yoichi Sato

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

Camera spectral sensitivity estimation from a single image under unknown illumination by using fluorescence.

Shuai Han, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato

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

Toward Efficient Acquisition of BRDFs with Fewer Samples.

Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato

Proceedings of the Computer Vision, 2012

2011

Attention Prediction in Egocentric Video Using Motion and Visual Saliency.

Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki

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

Photometric stereo with auto-radiometric calibration.

Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato

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

Appearance-based head pose estimation with scene-specific adaptation.

Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto

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

Inferring human gaze from appearance via adaptive linear regression.

Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato

Proceedings of the IEEE International Conference on Computer Vision, 2011

Aesthetic quality classification of photographs based on color harmony.

Masashi Nishiyama, Takahiro Okabe, Imari Sato, Yoichi Sato

Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

Fast unsupervised ego-action learning for first-person sports videos.

Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto

Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

A Head Pose-free Approach for Appearance-based Gaze Estimation.

Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato

Proceedings of the British Machine Vision Conference, 2011

Surface Reconstruction in Photometric Stereo with Calibration Error.

Michihiro Kobayashi, Takahiro Okabe, Yasuyuki Matsushita, Yoichi Sato

Proceedings of the International Conference on 3D Imaging, 2011

2010

Detecting Forgery From Static-Scene Video Based on Inconsistency in Noise Level Functions.

Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato

IEEE Trans. Inf. Forensics Secur., 2010

Image Enhancement of Low-light Scenes with Near-infrared Flash Images.

Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato

IPSJ Trans. Comput. Vis. Appl., 2010

Can Saliency Map Models Predict Human Egocentric Visual Attention?

Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki

Proceedings of the Computer Vision - ACCV 2010 Workshops, 2010

Video Temporal Super-Resolution Based on Self-similarity.

Mihoko Shimano, Takahiro Okabe, Imari Sato, Yoichi Sato

Proceedings of the Computer Vision - ACCV 2010, 2010

2009

Recognizing Multiple Objects via Regression Incorporating the Co-occurrence of Categories.

Takahiro Okabe, Yuhi Kondo, Kris Makoto Kitani, Yoichi Sato

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

Detecting Video Forgeries Based on Noise Characteristics.

Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato

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

Sensation-based photo cropping.

Masashi Nishiyama, Takahiro Okabe, Yoichi Sato, Imari Sato

Proceedings of the 17th International Conference on Multimedia 2009, 2009

Using individuality to track individuals: Clustering individual trajectories in crowds using local appearance and frequency trait.

Daisuke Sugimura, Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto

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

Attached shadow coding: Estimating surface normals from shadows under unknown reflectance and lighting conditions.

Takahiro Okabe, Imari Sato, Yoichi Sato

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

2007

Appearance Sampling of Real Objects for Variable Illumination.

Imari Sato, Takahiro Okabe, Yoichi Sato

Int. J. Comput. Vis., 2007

Shape Reconstruction Based on Similarity in Radiance Changes under Varying Illumination.

Imari Sato, Takahiro Okabe, Qiong Yu, Yoichi Sato

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

2006

Gaze Estimation from Low Resolution Images.

Yasuhiro Ono, Takahiro Okabe, Yoichi Sato

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

Robust Content-Dependent Photometric Projector Compensation.

Mark Ashdown, Takahiro Okabe, Imari Sato, Yoichi Sato

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

Face Recognition Under Varying Illumination Based on MAP Estimation Incorporating Correlation Between Surface Points.

Mihoko Shimano, Kenji Nagao, Takahiro Okabe, Imari Sato, Yoichi Sato

Proceedings of the Computer Vision, 2006

Effects of Image Segmentation for Approximating Object Appearance Under Near Lighting.

Takahiro Okabe, Yoichi Sato

Proceedings of the Computer Vision, 2006

2005

Using Extended Light Sources for Modeling Object Appearance under Varying Illumination.

Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi

Proceedings of the 10th IEEE International Conference on Computer Vision (ICCV 2005), 2005

Radiometric Compensation in a Projector-Camera System Based Properties of Human Vision System.

Dong Wang, Imari Sato, Takahiro Okabe, Yoichi Sato

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2005

2004

Reflectance Estimation from Motion under Complex Illumination.

Fei Du, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto

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

Spherical Harmonics vs. Haar Wavelets: Basis for Recovering Illumination from Cast Shadows.

Takahiro Okabe, Imari Sato, Yoichi Sato

Proceedings of the 2004 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2004), with CD-ROM, 27 June, 2004

2003

Appearance Sampling for Obtaining A Set of Basis Images for Variable Illumination.

Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi

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

Object Recognition Based on Photometric Alignment Using RANSAC.

Takahiro Okabe, Yoichi Sato

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