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ORCIDTomoya Sakai 0002
Person information
- affiliation: Nagasaki University, Nagasaki, Japan
- affiliation (former): Chiba University, Japan
Other persons with the same name
- Tomoya Sakai — disambiguation page
- Tomoya Sakai 0001
![[0000-0003-3510-0979]](https://dblp.uni-trier.de./img/orcid-mark.12x12.png "0000-0003-3510-0979")
— NEC Research & Development Unit, Japan - Tomoya Sakai 0003 — Fixstars Corporation, Tokyo, Japan (and 1 more)
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2020 – today
- 2024
[j6]Keita Takeda, Tomoya Sakai:
Unsupervised deep learning of foreground objects from low-rank and sparse dataset. Comput. Vis. Image Underst. 240: 103939 (2024)- 2023
- [c63]Keita Takeda, Eiji Mitate, Tomoya Sakai:
Background Subtraction Approach to Unsupervised Cell Segmentation: Toward Excluding Spurious Features in Degraded Cytology Slides. ISBI 2023: 1-5
2010 – 2019
- 2019
- [c62]Morio Kawabe, Yuri Kokura, Takashi Ohnishi, Kazuya Nakano, Hideyuki Kato, Yoshihiko Ooka, Tomoya Sakai, Hideaki Haneishi:
Blood Vessel Enhancement in Liver Region from a Sequence of Angiograms Taken under Free Breathing. ACPR Workshops 2019: 141-149 - 2018
- [c61]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Distances Between Tensor Subspaces. APPIS 2018: 50-59 - [c60]Takayuki Kurokawa, Tasuku Miura, Masaru Yamashita, Tomoya Sakai, Shoichi Matsunaga:
Emotion-Cluster Classification of Infant Cries Using Sparse Representation. APSIPA 2018: 1875-1878 - 2017
- [c59]Tomoya Sakai, Shun Ogawa, Hiroki Kuhara:
Sequential decomposition of 2D apparent motion fields based on low-rank and sparse approximation. APSIPA 2017: 33-38 - [c58]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Multilinear Methods for Spatio-Temporal Image Recognition. CAIP (1) 2017: 148-159 - [c57]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Analysis of Multilinear Subspaces Based on Geodesic Distance. CAIP (1) 2017: 384-396 - [c56]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Fast Approximate Karhunen-Loève Transform for Three-Way Array Data. ICCV Workshops 2017: 1827-1834 - 2016
- [j5]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Dimension Reduction and Construction of Feature Space for Image Pattern Recognition. J. Math. Imaging Vis. 56(1): 1-31 (2016) - [j4]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Pattern recognition in multilinear space and its applications: mathematics, computational algorithms and numerical validations. Mach. Vis. Appl. 27(8): 1259-1273 (2016) - [c55]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Approximation of N-Way Principal Component Analysis for Organ Data. ACCV Workshops (3) 2016: 16-31 - [c54]Toru Kobayashi, Kazushige Katsuragi, Kenichi Arai, Tomoya Sakai, Makoto Fujimura:
Social Media Mediation System for Closing Inter-Generational Communication Gap. COMPSAC Workshops 2016: 288-293 - [c53]Tomoya Sakai, Sueharu Miyahara, Senya Kiyasu:
Unmixing three types of lung sounds by convex optimization. ICPR 2016: 2884-2888 - [c52]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Volumetric Image Pattern Recognition Using Three-Way Principal Component Analysis. SeSAMI@MICCAI 2016: 103-117 - [c51]Toru Kobayashi, Kazushige Katsuragi, Taishi Miyazaki, Kenichi Arai, Tomoya Sakai, Makoto Fujimura:
Social Media Mediation System for Elderly People: Message Exchange Learning Type Switching Method. NBiS 2016: 286-291 - [c50]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Mathematical Aspects of Tensor Subspace Method. S+SSPR 2016: 37-48 - [c49]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Classification of Volumetric Data Using Multiway Data Analysis. S+SSPR 2016: 231-240 - 2015
- [c48]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Low-Dimensional Tensor Principle Component Analysis. CAIP (1) 2015: 715-726 - [c47]Tomoya Sakai, Hiroki Kuhara:
Separating background and foreground optical flow fields by low-rank and sparse regularization. ICASSP 2015: 1523-1527 - [c46]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Discriminative Properties in Directional Distributions for Image Pattern Recognition. PSIVT 2015: 617-630 - 2014
- [c45]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Global Volumetric Image Registration Using Local Linear Property of Image Manifold. ACCV Workshops (1) 2014: 238-253 - [c44]Tomoya Sakai, Daisuke Miyata:
Learning high-dimensional nonlinear mapping via compressed sensing. ICASSP 2014: 5232-5236 - [c43]Hayato Itoh, Atsushi Imiya, Tomoya Sakai:
Two-Dimensional Global Image Registration Using Local Linear Property of Image Manifold. ICPR 2014: 3862-3867 - 2013
- [c42]Yoshihiko Mochizuki, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai, Akihiko Torii:
Scale-Space Clustering on the Sphere. CAIP (1) 2013: 417-424 - [c41]Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai:
Affine Colour Optical Flow Computation. CAIP (1) 2013: 507-514 - [c40]Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya:
Global Image Registration Using Random Projection and Local Linear Method. CAIP (1) 2013: 564-571 - [c39]Hayato Itoh, Shun Inagaki, Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai:
Local Affine Optical Flow Computation. PSIVT Workshops 2013: 203-215 - [c38]Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya:
Topology-Preserving Dimension-Reduction Methods for Image Pattern Recognition. SCIA 2013: 195-204 - [c37]Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya:
Dimension Reduction Methods for Image Pattern Recognition. SIMBAD 2013: 26-42 - 2012
- [c36]Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekata Hontani, Yoshitaka Masutani:
The Mean Boundary Curve of Anatomical Objects. ACIVS 2012: 313-324 - [c35]Yusuke Kameda, Atsushi Imiya, Tomoya Sakai:
Hierarchical Properties of Multi-resolution Optical Flow Computation. ECCV Workshops (2) 2012: 576-585 - [c34]Tomoya Sakai, Haruka Satomoto, Senya Kiyasu, Sueharu Miyahara:
Sparse representation-based extraction of pulmonary sound components from low-quality auscultation signals. ICASSP 2012: 509-512 - [c33]Tomoya Sakai, Madoka Kato, Sueharu Miyahara, Senya Kiyasu:
Robust detection of adventitious lung sounds in electronic auscultation signals. ICPR 2012: 1993-1996 - [c32]Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya:
Interpolation of Reference Images in Sparse Dictionary for Global Image Registration. ISVC (2) 2012: 657-667 - [c31]Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekaka Hontan, Yoshitaka Masutani:
Alignment and Morphing for the Boundary Curves of Anatomical Organs. SSPR/SPR 2012: 458-466 - 2011
- [j3]Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi:
Variational method for super-resolution optical flow. Signal Process. 91(7): 1535-1567 (2011) - [c30]Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya:
Global Image Registration by Fast Random Projection. ISVC (1) 2011: 23-32 - [c29]Koji Kashu, Atsushi Imiya, Tomoya Sakai:
Subvoxel Super-Resolution of Volumetric Motion Field Using General Order Prior. ISVC (2) 2011: 270-279 - [c28]Tomoya Sakai, Haruhiko Nishiguchi, Hayato Itoh, Atsushi Imiya:
Bifurcation of Segment Edge Curves in Scale Space. SSVM 2011: 302-313 - 2010
- [c27]Tomoya Sakai, Hayato Itoh, Atsushi Imiya:
Multi-label Classification for Image Annotation via Sparse Similarity Voting. ACCV Workshops (2) 2010: 344-353 - [c26]Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi:
An Iterative Method for Superresolution of Optical Flow Derived by Energy Minimisation. ICPR 2010: 2270-2273 - [c25]Koji Kashu, Atsushi Imiya, Tomoya Sakai:
Multiscale Analysis of Volumetric Motion Field Using General Order Prior. ISVC (1) 2010: 561-570 - [c24]Naoya Ohnishi, Yoshihiko Mochizuki, Atsushi Imiya, Tomoya Sakai:
On-line Planar Area Segmentation from Sequence of Monocular Monochrome Images for Visual Navigation of Autonomous Robot. VISAPP (1) 2010: 435-442 - [c23]Koji Kashu, Yusuke Kameda, Masaki Narita, Atsushi Imiya, Tomoya Sakai:
Continuity Order of Local Displacement in Volumetric Image Sequence. WBIR 2010: 48-59
2000 – 2009
- 2009
- [j2]Tomoya Sakai, Atsushi Imiya:
Unsupervised cluster discovery using statistics in scale space. Eng. Appl. Artif. Intell. 22(1): 92-100 (2009) - [c22]Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai:
Scale Space Hierarchy of Segments. CAIP 2009: 947-954 - [c21]Koji Kashu, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Yoshihiko Mochizuki:
Computing the Local Continuity Order of Optical Flow Using Fractional Variational Method. EMMCVPR 2009: 154-167 - [c20]Tomoya Sakai:
Multiple pattern classification by sparse subspace decomposition. ICCV Workshops 2009: 170-177 - [c19]Tomoya Sakai, Atsushi Imiya:
Randomized algorithm of spectral clustering and image/video segmentation using a minority of pixels. ICCV Workshops 2009: 468-475 - [c18]Yusuke Kameda, Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai:
Optical Flow Computation from an Asynchronised Multiresolution Image Sequence. ISVC (1) 2009: 403-414 - [c17]Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai:
Unification of Multichannel Motion Feature Using Boolean Polynomial. ISVC (2) 2009: 807-816 - [c16]Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi:
Two Step Variational Method for Subpixel Optical Flow Computation. ISVC (2) 2009: 1109-1118 - [c15]Tomoya Sakai, Atsushi Imiya:
Fast Spectral Clustering with Random Projection and Sampling. MLDM 2009: 372-384 - [c14]Tomoya Sakai, Atsushi Imiya:
Validation of Watershed Regions by Scale-Space Statistics. SSVM 2009: 175-186 - [i1]Tomoya Sakai:
Multiple pattern classification by sparse subspace decomposition. CoRR abs/0907.5321 (2009) - 2008
- [c13]Tomoya Sakai, Atsushi Imiya:
Statistically Valid Graph Representations of Scale-Space Geometry. ICISP 2008: 338-345 - [c12]Tomoya Sakai:
Monte Carlo subspace method: An incremental approach to high-dimensional data classification. ICPR 2008: 1-4 - 2007
- [j1]Tomoya Sakai, Atsushi Imiya:
Gradient Structure of Image in Scale Space. J. Math. Imaging Vis. 28(3): 243-257 (2007) - [c11]Tomoya Sakai, Atsushi Imiya, Takuto Komazaki, Shiomu Hama:
Critical Scale for Unsupervised Cluster Discovery. MLDM 2007: 218-232 - [c10]Tomoya Sakai, Takuto Komazaki, Atsushi Imiya:
Scale-Space Clustering with Recursive Validation. SSVM 2007: 288-299 - 2006
- [c9]Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai:
Laplacian Based Non-Linear Diffusion Filtering. ICPR (3) 2006: 838-841 - [c8]Kosuke Sato, Atsushi Imiya, Tomoya Sakai:
Shape Reconstruction by Line Voting in Discrete Space. ISVC (1) 2006: 608-617 - [c7]Atsushi Imiya, Tomoya Sakai:
Combinatorial Properties of Scale Space Singular Points. IWCIA 2006: 333-346 - [c6]Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai:
Hierarchical Tree of Image Derived by Diffusion Filtering. IWCIA 2006: 453-465 - 2005
- [c5]Tomoya Sakai, Atsushi Imiya:
Scale-Space Hierarchy of Singularities. DSSCV 2005: 181-192 - [c4]Tomoya Sakai, Atsushi Imiya, Heitoh Zen:
Tree-Based Tracking of Temporal Image. GbRPR 2005: 322-331 - [c3]Tomoya Sakai, Atsushi Imiya:
Figure Field Analysis of Linear Scale-Space Image. Scale-Space 2005: 374-385 - 2004
- [c2]Tomoya Sakai, Atsushi Imiya:
Hierarchical Analysis of Low-Contrast Temporal Images with Linear Scale Space. ECCV Workshops CVAMIA and MMBIA 2004: 145-156 - 2003
- [c1]Atsushi Imiya, Tateshi Sugiura, Tomoya Sakai, Yuichiro Kato:
Temporal Structure Tree in Digital Linear Scale Space. Scale-Space 2003: 356-371
Coauthor Index
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