Takahiro Okabe

98 papers A* 17A 9B 6C 3Misc 3Journal 21Unranked 38
YearRankTypeTitle / Venue / Authors
2026 — conf
Compensating Light Source Defocus for Per-Pixel Surface Roughness Measurement.
VISAPP (2)
Ryohei Ohmori, Michitaka Yoshida, Ryo Kawahara, Takahiro Okabe
2025 — conf
Attached Shadow Constrained Shape from Polarization.
VISIGRAPP (3): VISAPP
Momoka Yoshida, Ryo Kawahara, Takahiro Okabe
2025 J jnl
FluoNeRF: Fluorescent Novel-View Synthesis Under Novel Light Source Colors and Spectra.
J. Imaging
Lin Shi, Kengo Matsufuji, Michitaka Yoshida, Ryo Kawahara, Takahiro Okabe
2025 A conf
FluoNeRF: Fluorescent Novel-View Synthesis Under Novel Light Source Colors.
WACV
Lin Shi, Kengo Matsufuji, Ryo Kawahara, Takahiro Okabe
2025 — conf
Manipulating Gloss of Real Objects Under Omnidirectional Lighting.
VISIGRAPP (1): GRAPP, HUCAPP, IVAPP
Yuki Miyoshi, Ryo Kawahara, Takahiro Okabe
2025 — conf
One-Shot Polarization-Based Material Classification with Optimal Illumination.
VISIGRAPP (3): VISAPP
Miho Kurachi, Ryo Kawahara, Takahiro Okabe
2025 A conf
Polarization as Texture: Microscale 3D Shape from Polarized Light Focus.
WACV
Ren Matsumoto, Takahiro Okabe, Ryo Kawahara
2025 A conf
Separating Direct and Global Components from Novel Viewpoints.
WACV
Kengo Matsufuji, Lin Shi, Ryo Kawahara, Takahiro Okabe
2025 — conf
Shape from Mirrored Polarimetric Light Field.
VISIGRAPP (2): VISAPP
Shunsuke Nakagawa, Takahiro Okabe, Ryo Kawahara
2024 J jnl
Forced Rapidly Dissipative Navier-Stokes Flows.
SIAM J. Math. Anal.
Lorenzo Brandolese, Takahiro Okabe
2024 — conf
Learning Projection Patterns for Direct-Global Separation.
VISIGRAPP (3): VISAPP
Takaoki Ueda, Ryo Kawahara, Takahiro Okabe
2024 — conf
Using Extended Light Sources for Relighting from a Small Number of Images.
VISIGRAPP (3): VISAPP
Toshiki Hirao, Ryo Kawahara, Takahiro Okabe
2023 A conf
Estimating Absorption Coefficient from a Single Image via Entropy Minimization.
BMVC
Junya Katahira, Ryo Kawahara, Takahiro Okabe
2023 A* conf
Light Source Separation and Intrinsic Image Decomposition under AC Illumination.
CVPR
Yusaku Yoshida, Ryo Kawahara, Takahiro Okabe
2023 — conf
Polarimetric Underwater Stereo.
SCIA (2)
Ryo Kawahara, Meng-Yu Jennifer Kuo, Takahiro Okabe
2023 A conf
Separating Partially-Polarized Diffuse and Specular Reflection Components under Unpolarized Light Sources.
WACV
Soma Kajiyama, Taihe Piao, Ryo Kawahara, Takahiro Okabe
2022 — conf
Online Illumination Planning for Shadow-Robust Photometric Stereo.
IW-FCV
Hirochika Tanikawa, Ryo Kawahara, Takahiro Okabe
2022 — conf
Spectral Absorption from Two-view Hyperspectral Images.
VISIGRAPP (4: VISAPP)
Kenta Kageyama, Ryo Kawahara, Takahiro Okabe
2021 — conf
Detecting Momentary Shadows from Visible and Thermal Image Pair.
EUSIPCO
Kazuya Fujita, Ryo Matsuoka, Takahiro Okabe
2021 — conf
Fast Separation of Specular, Diffuse, and Global Components via Polarized Pattern Projection.
IW-FCV
Yuto Nisaka, Ryo Matsuoka, Toshiyuki Amano, Takahiro Okabe
2021 Misc conf
Illumination Planning for Measuring Per-Pixel Surface Roughness.
MVA
Kota Arieda, Takahiro Okabe
2021 J jnl
Per-Pixel Water Detection on Surfaces with Unknown Reflectance.
IEICE Trans. Inf. Syst.
Chao Wang, Michihiko Okuyama, Ryo Matsuoka, Takahiro Okabe
2021 — conf
Per-Pixel Water and Oil Detection on Surfaces with Unknown Reflectance.
EUSIPCO
Chao Wang, Takahiro Okabe
2020 J jnl
Hierarchical Gaussian Descriptors with Application to Person Re-Identification.
IEEE Trans. Pattern Anal. Mach. Intell.
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
2020 Misc conf
Image-based Material Editing for Making Reflective Objects Fluorescent.
VISIGRAPP (1: GRAPP)
Daichi Hidaka, Takahiro Okabe
2020 — conf
Inverse Lighting from Cast Shadows Under Unknown Radiometric Response Function.
IW-FCV
Takuto Nakashima, Ryo Matsuoka, Takahiro Okabe
2020 — conf
NMF vs. ICA for Light Source Separation under AC Illumination.
VISIGRAPP (4: VISAPP)
Ruri Oya, Ryo Matsuoka, Takahiro Okabe
2019 A conf
Multispectral Direct-Global Separation of Dynamic Scenes.
WACV
Moriaki Torii, Takahiro Okabe, Toshiyuki Amano
2019 A* conf
Reflective and Fluorescent Separation Under Narrow-Band Illumination.
CVPR
Koji Koyamatsu, Daichi Hidaka, Takahiro Okabe, Hendrik P. A. Lensch
2018 — conf
Coded Illumination and Imaging for Fluorescence Based Classification.
ECCV (8)
Yuta Asano, Misaki Meguro, Chao Wang, Antony Lam, Yinqiang Zheng, Takahiro Okabe, Imari Sato
2017 B conf
Diffuse-specular separation of multi-view images under varying illumination.
ICIP
Kouki Takechi, Takahiro Okabe
2017 J jnl
Hierarchical Gaussian Descriptors with Application to Person Re-Identification.
CoRR
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
2017 — conf
Image-Based Relighting with 5-D Incident Light Fields.
ICCV Workshops
Shinnosuke Oya, Takahiro Okabe
2017 A conf
Joint Optimization of Coded Illumination and Grayscale Conversion for One-Shot Raw Material Classification.
BMVC
Chao Wang, Takahiro Okabe
2016 J jnl
Acquiring 4D Light Fields of Self-Luminous Extended Light Sources Using Programmable Filter.
IEICE Trans. Inf. Syst.
Motohiro Nakamura, Shinnosuke Oya, Takahiro Okabe, Hendrik P. A. Lensch
2016 — conf
Acquiring multispectral light transport using multi-primary DLP projector.
IPTA
Kayano Maeda, Takahiro Okabe
2016 J jnl
Auto-Radiometric Calibration in Photometric Stereo.
IEICE Trans. Inf. Syst.
Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato
2016 A* conf
Hierarchical Gaussian Descriptor for Person Re-identification.
CVPR
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
2016 J jnl
Reflectance and Fluorescence Spectral Recovery via Actively Lit RGB Images.
IEEE Trans. Pattern Anal. Mach. Intell.
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
2016 J jnl
Separating Reflective and Fluorescent Components Using High Frequency Illumination in the Spectral Domain.
IEEE Trans. Pattern Anal. Mach. Intell.
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
2016 B conf
Separating reflection components in images under multispectral and multidirectional light sources.
ICPR
Naoto Kobayashi, Takahiro Okabe
2015 — conf
Does Inverse Lighting Work Well under Unknown Response Function?.
VISAPP (1)
Shuya Ohta, Takahiro Okabe
2015 J jnl
From Intensity Profile to Surface Normal: Photometric Stereo for Unknown Light Sources and Isotropic Reflectances.
IEEE Trans. Pattern Anal. Mach. Intell.
Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
2015 J jnl
Gaze Estimation From Eye Appearance: A Head Pose-Free Method via Eye Image Synthesis.
IEEE Trans. Image Process.
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
2015 — conf
Multiframe Super-Resolution for Flickering Objects.
CAIP (2)
Atsushi Fukushima, Takahiro Okabe
2015 — conf
Simultaneous Estimation of Spectral Reflectance and Normal from a Small Number of Images.
VISAPP (1)
Masahiro Kitahara, Takahiro Okabe, Christian Fuchs, Hendrik P. A. Lensch
2014 — conf
Acquiring 4D Light Fields of Self-Luminous Light Sources Using Programmable Filter.
ECCV Workshops (2)
Motohiro Nakamura, Takahiro Okabe, Hendrik P. A. Lensch
2014 J jnl
Adaptive Linear Regressionfor Appearance-Based Gaze Estimation.
IEEE Trans. Pattern Anal. Mach. Intell.
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
2014 J jnl
Fast Spectral Reflectance Recovery Using DLP Projector.
Int. J. Comput. Vis.
Shuai Han, Imari Sato, Takahiro Okabe, Yoichi Sato
2014 J jnl
Learning gaze biases with head motion for head pose-free gaze estimation.
Image Vis. Comput.
Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato
2014 B conf
Person Re-identification via Discriminative Accumulation of Local Features.
ICPR
Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
2014 A* conf
Reflectance and Fluorescent Spectra Recovery Based on Fluorescent Chromaticity Invariance under Varying Illumination.
CVPR
Ying Fu, Antony Lam, Yasuyuki Kobashi, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 Misc conf
Converting Near Infrared Facial Images to Visible Light Images using Skin Pigment Model.
MVA
Kimshing Goh, Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
2013 J jnl
Efficient Modeling of Objects BRDF with Planned Sampling.
Inf. Media Technol.
Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 J jnl
Efficient Modeling of Objects BRDF with Planned Sampling.
IPSJ Trans. Comput. Vis. Appl.
Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 J jnl
Head direction estimation from low resolution images with scene adaptation.
Comput. Vis. Image Underst.
Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
2013 A* conf
Separating Reflective and Fluorescent Components Using High Frequency Illumination in the Spectral Domain.
ICCV
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 A conf
Spectral Imaging Using Basis Lights.
BMVC
Antony Lam, Art Subpa-Asa, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 A* conf
Uncalibrated Photometric Stereo for Unknown Isotropic Reflectances.
CVPR
Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
2013 — ch.
Video Temporal Super-resolution Based on Self-similarity.
Advanced Topics in Computer Vision
Mihoko Shimano, Takahiro Okabe, Imari Sato
2012 A* conf
Bispectral photometric stereo based on fluorescence.
CVPR
Imari Sato, Takahiro Okabe, Yoichi Sato
2012 A* conf
Camera spectral sensitivity estimation from a single image under unknown illumination by using fluorescence.
CVPR
Shuai Han, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
2012 B conf
Head pose-free appearance-based gaze sensing via eye image synthesis.
ICPR
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
2012 B conf
Illumination normalization of face images with cast shadows.
ICPR
Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
2012 B conf
Incorporating visual field characteristics into a saliency map.
ETRA
Hideyuki Kubota, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
2012 — conf
Toward Efficient Acquisition of BRDFs with Fewer Samples.
ACCV (4)
Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
2011 A conf
A Head Pose-free Approach for Appearance-based Gaze Estimation.
BMVC
Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato
2011 A* conf
Aesthetic quality classification of photographs based on color harmony.
CVPR
Masashi Nishiyama, Takahiro Okabe, Imari Sato, Yoichi Sato
2011 — conf
Appearance-based head pose estimation with scene-specific adaptation.
ICCV Workshops
Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
2011 — conf
Attention Prediction in Egocentric Video Using Motion and Visual Saliency.
PSIVT (1)
Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
2011 A* conf
Fast unsupervised ego-action learning for first-person sports videos.
CVPR
Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
2011 J jnl
Image Enhancement of Low-light Scenes with Near-infrared Flash Images.
Inf. Media Technol.
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
2011 A* conf
Inferring human gaze from appearance via adaptive linear regression.
ICCV
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
2011 — conf
Photometric stereo with auto-radiometric calibration.
ICCV Workshops
Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato
2011 — conf
Surface Reconstruction in Photometric Stereo with Calibration Error.
3DIMPVT
Michihiro Kobayashi, Takahiro Okabe, Yasuyuki Matsushita, Yoichi Sato
2010 — conf
Can Saliency Map Models Predict Human Egocentric Visual Attention?
ACCV Workshops (1)
Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
2010 J jnl
Detecting Forgery From Static-Scene Video Based on Inconsistency in Noise Level Functions.
IEEE Trans. Inf. Forensics Secur.
Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato
2010 — conf
Fast Spectral Reflectance Recovery Using DLP Projector.
ACCV (1)
Shuai Han, Imari Sato, Takahiro Okabe, Yoichi Sato
2010 J jnl
Image Enhancement of Low-light Scenes with Near-infrared Flash Images.
IPSJ Trans. Comput. Vis. Appl.
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
2010 — conf
Video Temporal Super-Resolution Based on Self-similarity.
ACCV (1)
Mihoko Shimano, Takahiro Okabe, Imari Sato, Yoichi Sato
2009 A* conf
Attached shadow coding: Estimating surface normals from shadows under unknown reflectance and lighting conditions.
ICCV
Takahiro Okabe, Imari Sato, Yoichi Sato
2009 C conf
Detecting Video Forgeries Based on Noise Characteristics.
PSIVT
Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato
2009 — conf
Image Enhancement of Low-Light Scenes with Near-Infrared Flash Images.
ACCV (1)
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
2009 C conf
Recognizing Multiple Objects via Regression Incorporating the Co-occurrence of Categories.
PSIVT
Takahiro Okabe, Yuhi Kondo, Kris Makoto Kitani, Yoichi Sato
2009 A* conf
Sensation-based photo cropping.
ACM Multimedia
Masashi Nishiyama, Takahiro Okabe, Yoichi Sato, Imari Sato
2009 A* conf
Using individuality to track individuals: Clustering individual trajectories in crowds using local appearance and frequency trait.
ICCV
Daisuke Sugimura, Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
2007 J jnl
Appearance Sampling of Real Objects for Variable Illumination.
Int. J. Comput. Vis.
Imari Sato, Takahiro Okabe, Yoichi Sato
2007 A* conf
Shape Reconstruction Based on Similarity in Radiance Changes under Varying Illumination.
ICCV
Imari Sato, Takahiro Okabe, Qiong Yu, Yoichi Sato
2006 — conf
Effects of Image Segmentation for Approximating Object Appearance Under Near Lighting.
ACCV (1)
Takahiro Okabe, Yoichi Sato
2006 — conf
Face Recognition Under Varying Illumination Based on MAP Estimation Incorporating Correlation Between Surface Points.
ACCV (1)
Mihoko Shimano, Kenji Nagao, Takahiro Okabe, Imari Sato, Yoichi Sato
2006 C conf
Gaze Estimation from Low Resolution Images.
PSIVT
Yasuhiro Ono, Takahiro Okabe, Yoichi Sato
2006 — conf
Robust Content-Dependent Photometric Projector Compensation.
CVPR Workshops
Mark Ashdown, Takahiro Okabe, Imari Sato, Yoichi Sato
2005 — conf
Radiometric Compensation in a Projector-Camera System Based Properties of Human Vision System.
CVPR Workshops
Dong Wang, Imari Sato, Takahiro Okabe, Yoichi Sato
2005 A* conf
Using Extended Light Sources for Modeling Object Appearance under Varying Illumination.
ICCV
Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi
2004 — conf
Reflectance Estimation from Motion under Complex Illumination.
ICPR (3)
Fei Du, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
2004 — conf
Spherical Harmonics vs. Haar Wavelets: Basis for Recovering Illumination from Cast Shadows.
CVPR (1)
Takahiro Okabe, Imari Sato, Yoichi Sato
2003 A* conf
Appearance Sampling for Obtaining A Set of Basis Images for Variable Illumination.
ICCV
Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi
2003 — conf
Object Recognition Based on Photometric Alignment Using RANSAC.
CVPR (1)
Takahiro Okabe, Yoichi Sato