Takahiro Okabe

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 32

Top Topics

Spectral Reflectance

Photometric Stereo

Top Venues

IEEE Trans. Pattern Anal. Mach. Intell.

IEICE Trans. Inf. Syst.

Publications

Takaoki Ueda, Ryo Kawahara, Takahiro Okabe
Learning Projection Patterns for Direct-Global Separation. VISIGRAPP (3): VISAPP (2024)
Toshiki Hirao, Ryo Kawahara, Takahiro Okabe
Using Extended Light Sources for Relighting from a Small Number of Images. VISIGRAPP (3): VISAPP (2024)
Lorenzo Brandolese, Takahiro Okabe
Forced Rapidly Dissipative Navier-Stokes Flows. SIAM J. Math. Anal. 56 (1) (2024)
Yusaku Yoshida, Ryo Kawahara, Takahiro Okabe
Light Source Separation and Intrinsic Image Decomposition under AC Illumination. CVPR (2023)
Junya Katahira, Ryo Kawahara, Takahiro Okabe
Estimating Absorption Coefficient from a Single Image via Entropy Minimization. BMVC (2023)
Soma Kajiyama, Taihe Piao, Ryo Kawahara, Takahiro Okabe
Separating Partially-Polarized Diffuse and Specular Reflection Components under Unpolarized Light Sources. WACV (2023)
Ryo Kawahara, Meng-Yu Jennifer Kuo, Takahiro Okabe
Polarimetric Underwater Stereo. SCIA (2) (2023)
Kenta Kageyama, Ryo Kawahara, Takahiro Okabe
Spectral Absorption from Two-view Hyperspectral Images. VISIGRAPP (4: VISAPP) (2022)
Hirochika Tanikawa, Ryo Kawahara, Takahiro Okabe
Online Illumination Planning for Shadow-Robust Photometric Stereo. IW-FCV (2022)
Kota Arieda, Takahiro Okabe
Illumination Planning for Measuring Per-Pixel Surface Roughness. MVA (2021)
Chao Wang, Michihiko Okuyama, Ryo Matsuoka, Takahiro Okabe
Per-Pixel Water Detection on Surfaces with Unknown Reflectance. IEICE Trans. Inf. Syst. (10) (2021)
Yuto Nisaka, Ryo Matsuoka, Toshiyuki Amano, Takahiro Okabe
Fast Separation of Specular, Diffuse, and Global Components via Polarized Pattern Projection. IW-FCV (2021)
Kazuya Fujita, Ryo Matsuoka, Takahiro Okabe
Detecting Momentary Shadows from Visible and Thermal Image Pair. EUSIPCO (2021)
Chao Wang, Takahiro Okabe
Per-Pixel Water and Oil Detection on Surfaces with Unknown Reflectance. EUSIPCO (2021)
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
Hierarchical Gaussian Descriptors with Application to Person Re-Identification. IEEE Trans. Pattern Anal. Mach. Intell. 42 (9) (2020)
Takuto Nakashima, Ryo Matsuoka, Takahiro Okabe
Inverse Lighting from Cast Shadows Under Unknown Radiometric Response Function. IW-FCV (2020)
Daichi Hidaka, Takahiro Okabe
Image-based Material Editing for Making Reflective Objects Fluorescent. VISIGRAPP (1: GRAPP) (2020)
Ruri Oya, Ryo Matsuoka, Takahiro Okabe
NMF vs. ICA for Light Source Separation under AC Illumination. VISIGRAPP (4: VISAPP) (2020)
Koji Koyamatsu, Daichi Hidaka, Takahiro Okabe, Hendrik P. A. Lensch
Reflective and Fluorescent Separation Under Narrow-Band Illumination. CVPR (2019)
Moriaki Torii, Takahiro Okabe, Toshiyuki Amano
Multispectral Direct-Global Separation of Dynamic Scenes. WACV (2019)
Yuta Asano, Misaki Meguro, Chao Wang, Antony Lam, Yinqiang Zheng, Takahiro Okabe, Imari Sato
Coded Illumination and Imaging for Fluorescence Based Classification. ECCV (8) (2018)
Chao Wang, Takahiro Okabe
Joint Optimization of Coded Illumination and Grayscale Conversion for One-Shot Raw Material Classification. BMVC (2017)
Kouki Takechi, Takahiro Okabe
Diffuse-specular separation of multi-view images under varying illumination. ICIP (2017)
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
Hierarchical Gaussian Descriptors with Application to Person Re-Identification. CoRR (2017)
Shinnosuke Oya, Takahiro Okabe
Image-Based Relighting with 5-D Incident Light Fields. ICCV Workshops (2017)
Motohiro Nakamura, Shinnosuke Oya, Takahiro Okabe, Hendrik P. A. Lensch
Acquiring 4D Light Fields of Self-Luminous Extended Light Sources Using Programmable Filter. IEICE Trans. Inf. Syst. (9) (2016)
Naoto Kobayashi, Takahiro Okabe
Separating reflection components in images under multispectral and multidirectional light sources. ICPR (2016)
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
Separating Reflective and Fluorescent Components Using High Frequency Illumination in the Spectral Domain. IEEE Trans. Pattern Anal. Mach. Intell. 38 (5) (2016)
Tetsu Matsukawa, Takahiro Okabe, Einoshin Suzuki, Yoichi Sato
Hierarchical Gaussian Descriptor for Person Re-identification. CVPR (2016)
Kayano Maeda, Takahiro Okabe
Acquiring multispectral light transport using multi-primary DLP projector. IPTA (2016)
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
Reflectance and Fluorescence Spectral Recovery via Actively Lit RGB Images. IEEE Trans. Pattern Anal. Mach. Intell. 38 (7) (2016)
Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato
Auto-Radiometric Calibration in Photometric Stereo. IEICE Trans. Inf. Syst. (12) (2016)
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
Gaze Estimation From Eye Appearance: A Head Pose-Free Method via Eye Image Synthesis. IEEE Trans. Image Process. 24 (11) (2015)
Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
From Intensity Profile to Surface Normal: Photometric Stereo for Unknown Light Sources and Isotropic Reflectances. IEEE Trans. Pattern Anal. Mach. Intell. 37 (10) (2015)
Masahiro Kitahara, Takahiro Okabe, Christian Fuchs, Hendrik P. A. Lensch
Simultaneous Estimation of Spectral Reflectance and Normal from a Small Number of Images. VISAPP (1) (2015)
Atsushi Fukushima, Takahiro Okabe
Multiframe Super-Resolution for Flickering Objects. CAIP (2) (2015)
Shuya Ohta, Takahiro Okabe
Does Inverse Lighting Work Well under Unknown Response Function?. VISAPP (1) (2015)
Motohiro Nakamura, Takahiro Okabe, Hendrik P. A. Lensch
Acquiring 4D Light Fields of Self-Luminous Light Sources Using Programmable Filter. ECCV Workshops (2) (2014)
Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
Person Re-identification via Discriminative Accumulation of Local Features. ICPR (2014)
Ying Fu, Antony Lam, Yasuyuki Kobashi, Imari Sato, Takahiro Okabe, Yoichi Sato
Reflectance and Fluorescent Spectra Recovery Based on Fluorescent Chromaticity Invariance under Varying Illumination. CVPR (2014)
Shuai Han, Imari Sato, Takahiro Okabe, Yoichi Sato
Fast Spectral Reflectance Recovery Using DLP Projector. Int. J. Comput. Vis. 110 (2) (2014)
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
Adaptive Linear Regressionfor Appearance-Based Gaze Estimation. IEEE Trans. Pattern Anal. Mach. Intell. 36 (10) (2014)
Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato
Learning gaze biases with head motion for head pose-free gaze estimation. Image Vis. Comput. 32 (3) (2014)
Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
Efficient Modeling of Objects BRDF with Planned Sampling. IPSJ Trans. Comput. Vis. Appl. 5 (2013)
Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
Efficient Modeling of Objects BRDF with Planned Sampling. Inf. Media Technol. 8 (4) (2013)
Ying Fu, Antony Lam, Imari Sato, Takahiro Okabe, Yoichi Sato
Separating Reflective and Fluorescent Components Using High Frequency Illumination in the Spectral Domain. ICCV (2013)
Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
Head direction estimation from low resolution images with scene adaptation. Comput. Vis. Image Underst. 117 (10) (2013)
Feng Lu, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
Uncalibrated Photometric Stereo for Unknown Isotropic Reflectances. CVPR (2013)
Kimshing Goh, Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
Converting Near Infrared Facial Images to Visible Light Images using Skin Pigment Model. MVA (2013)
Antony Lam, Art Subpa-Asa, Imari Sato, Takahiro Okabe, Yoichi Sato
Spectral Imaging Using Basis Lights. BMVC (2013)
Hideyuki Kubota, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
Incorporating visual field characteristics into a saliency map. ETRA (2012)
Shuai Han, Yasuyuki Matsushita, Imari Sato, Takahiro Okabe, Yoichi Sato
Camera spectral sensitivity estimation from a single image under unknown illumination by using fluorescence. CVPR (2012)
Imari Sato, Takahiro Okabe, Yoichi Sato
Bispectral photometric stereo based on fluorescence. CVPR (2012)
Muhammad Asad Ali, Imari Sato, Takahiro Okabe, Yoichi Sato
Toward Efficient Acquisition of BRDFs with Fewer Samples. ACCV (4) (2012)
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
Head pose-free appearance-based gaze sensing via eye image synthesis. ICPR (2012)
Tetsu Matsukawa, Takahiro Okabe, Yoichi Sato
Illumination normalization of face images with cast shadows. ICPR (2012)
Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
Attention Prediction in Egocentric Video Using Motion and Visual Saliency. PSIVT (1) (2011)
Michihiro Kobayashi, Takahiro Okabe, Yasuyuki Matsushita, Yoichi Sato
Surface Reconstruction in Photometric Stereo with Calibration Error. 3DIMPVT (2011)
Wiennat Mongkulmann, Takahiro Okabe, Yoichi Sato
Photometric stereo with auto-radiometric calibration. ICCV Workshops (2011)
Masashi Nishiyama, Takahiro Okabe, Imari Sato, Yoichi Sato
Aesthetic quality classification of photographs based on color harmony. CVPR (2011)
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
Image Enhancement of Low-light Scenes with Near-infrared Flash Images. Inf. Media Technol. 6 (1) (2011)
Isarun Chamveha, Yusuke Sugano, Daisuke Sugimura, Teera Siriteerakul, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
Appearance-based head pose estimation with scene-specific adaptation. ICCV Workshops (2011)
Feng Lu, Yusuke Sugano, Takahiro Okabe, Yoichi Sato
Inferring human gaze from appearance via adaptive linear regression. ICCV (2011)
Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
Fast unsupervised ego-action learning for first-person sports videos. CVPR (2011)
Feng Lu, Takahiro Okabe, Yusuke Sugano, Yoichi Sato
A Head Pose-free Approach for Appearance-based Gaze Estimation. BMVC (2011)
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
Image Enhancement of Low-light Scenes with Near-infrared Flash Images. IPSJ Trans. Comput. Vis. Appl. 2 (2010)
Kentaro Yamada, Yusuke Sugano, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto, Kazuo Hiraki
Can Saliency Map Models Predict Human Egocentric Visual Attention? ACCV Workshops (1) (2010)
Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato
Detecting Forgery From Static-Scene Video Based on Inconsistency in Noise Level Functions. IEEE Trans. Inf. Forensics Secur. 5 (4) (2010)
Mihoko Shimano, Takahiro Okabe, Imari Sato, Yoichi Sato
Video Temporal Super-Resolution Based on Self-similarity. ACCV (1) (2010)
Shuai Han, Imari Sato, Takahiro Okabe, Yoichi Sato
Fast Spectral Reflectance Recovery Using DLP Projector. ACCV (1) (2010)
Masashi Nishiyama, Takahiro Okabe, Yoichi Sato, Imari Sato
Sensation-based photo cropping. ACM Multimedia (2009)
Michihiro Kobayashi, Takahiro Okabe, Yoichi Sato
Detecting Video Forgeries Based on Noise Characteristics. PSIVT (2009)
Sosuke Matsui, Takahiro Okabe, Mihoko Shimano, Yoichi Sato
Image Enhancement of Low-Light Scenes with Near-Infrared Flash Images. ACCV (1) (2009)
Daisuke Sugimura, Kris Makoto Kitani, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
Using individuality to track individuals: Clustering individual trajectories in crowds using local appearance and frequency trait. ICCV (2009)
Takahiro Okabe, Imari Sato, Yoichi Sato
Attached shadow coding: Estimating surface normals from shadows under unknown reflectance and lighting conditions. ICCV (2009)
Takahiro Okabe, Yuhi Kondo, Kris Makoto Kitani, Yoichi Sato
Recognizing Multiple Objects via Regression Incorporating the Co-occurrence of Categories. PSIVT (2009)
Imari Sato, Takahiro Okabe, Qiong Yu, Yoichi Sato
Shape Reconstruction Based on Similarity in Radiance Changes under Varying Illumination. ICCV (2007)
Imari Sato, Takahiro Okabe, Yoichi Sato
Appearance Sampling of Real Objects for Variable Illumination. Int. J. Comput. Vis. 75 (1) (2007)
Yasuhiro Ono, Takahiro Okabe, Yoichi Sato
Gaze Estimation from Low Resolution Images. PSIVT (2006)
Mihoko Shimano, Kenji Nagao, Takahiro Okabe, Imari Sato, Yoichi Sato
Face Recognition Under Varying Illumination Based on MAP Estimation Incorporating Correlation Between Surface Points. ACCV (1) (2006)
Mark Ashdown, Takahiro Okabe, Imari Sato, Yoichi Sato
Robust Content-Dependent Photometric Projector Compensation. CVPR Workshops (2006)
Takahiro Okabe, Yoichi Sato
Effects of Image Segmentation for Approximating Object Appearance Under Near Lighting. ACCV (1) (2006)
Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi
Using Extended Light Sources for Modeling Object Appearance under Varying Illumination. ICCV (2005)
Dong Wang, Imari Sato, Takahiro Okabe, Yoichi Sato
Radiometric Compensation in a Projector-Camera System Based Properties of Human Vision System. CVPR Workshops (2005)
Takahiro Okabe, Imari Sato, Yoichi Sato
Spherical Harmonics vs. Haar Wavelets: Basis for Recovering Illumination from Cast Shadows. CVPR (1) (2004)
Fei Du, Takahiro Okabe, Yoichi Sato, Akihiro Sugimoto
Reflectance Estimation from Motion under Complex Illumination. ICPR (3) (2004)
Imari Sato, Takahiro Okabe, Yoichi Sato, Katsushi Ikeuchi
Appearance Sampling for Obtaining A Set of Basis Images for Variable Illumination. ICCV (2003)
Takahiro Okabe, Yoichi Sato
Object Recognition Based on Photometric Alignment Using RANSAC. CVPR (1) (2003)