Tomoya Sakai

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 18

Top Topics

Optical Flow Fields

Volumetric Data

Pattern Recognition

Principal Component Analysis

Top Venues

Publications

Keita Takeda, Tomoya Sakai
Unsupervised deep learning of foreground objects from low-rank and sparse dataset. Comput. Vis. Image Underst. 240 (2024)
Keita Takeda, Eiji Mitate, Tomoya Sakai
Background Subtraction Approach to Unsupervised Cell Segmentation: Toward Excluding Spurious Features in Degraded Cytology Slides. ISBI (2023)
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)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Distances Between Tensor Subspaces. APPIS (2018)
Takayuki Kurokawa, Tasuku Miura, Masaru Yamashita, Tomoya Sakai, Shoichi Matsunaga
Emotion-Cluster Classification of Infant Cries Using Sparse Representation. APSIPA (2018)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Fast Approximate Karhunen-Loève Transform for Three-Way Array Data. ICCV Workshops (2017)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Multilinear Methods for Spatio-Temporal Image Recognition. CAIP (1) (2017)
Tomoya Sakai, Shun Ogawa, Hiroki Kuhara
Sequential decomposition of 2D apparent motion fields based on low-rank and sparse approximation. APSIPA (2017)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Analysis of Multilinear Subspaces Based on Geodesic Distance. CAIP (1) (2017)
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)
Toru Kobayashi, Kazushige Katsuragi, Kenichi Arai, Tomoya Sakai, Makoto Fujimura
Social Media Mediation System for Closing Inter-Generational Communication Gap. COMPSAC Workshops (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Volumetric Image Pattern Recognition Using Three-Way Principal Component Analysis. SeSAMI@MICCAI (2016)
Tomoya Sakai, Sueharu Miyahara, Senya Kiyasu
Unmixing three types of lung sounds by convex optimization. ICPR (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Dimension Reduction and Construction of Feature Space for Image Pattern Recognition. J. Math. Imaging Vis. 56 (1) (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Mathematical Aspects of Tensor Subspace Method. S+SSPR (2016)
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) (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Approximation of N-Way Principal Component Analysis for Organ Data. ACCV Workshops (3) (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Classification of Volumetric Data Using Multiway Data Analysis. S+SSPR (2016)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Low-Dimensional Tensor Principle Component Analysis. CAIP (1) (2015)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Discriminative Properties in Directional Distributions for Image Pattern Recognition. PSIVT (2015)
Tomoya Sakai, Hiroki Kuhara
Separating background and foreground optical flow fields by low-rank and sparse regularization. ICASSP (2015)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Global Volumetric Image Registration Using Local Linear Property of Image Manifold. ACCV Workshops (1) (2014)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
Two-Dimensional Global Image Registration Using Local Linear Property of Image Manifold. ICPR (2014)
Tomoya Sakai, Daisuke Miyata
Learning high-dimensional nonlinear mapping via compressed sensing. ICASSP (2014)
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
Dimension Reduction Methods for Image Pattern Recognition. SIMBAD (2013)
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
Global Image Registration Using Random Projection and Local Linear Method. CAIP (1) (2013)
Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai
Affine Colour Optical Flow Computation. CAIP (1) (2013)
Hayato Itoh, Shun Inagaki, Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai
Local Affine Optical Flow Computation. PSIVT Workshops (2013)
Yoshihiko Mochizuki, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai, Akihiko Torii
Scale-Space Clustering on the Sphere. CAIP (1) (2013)
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
Topology-Preserving Dimension-Reduction Methods for Image Pattern Recognition. SCIA (2013)
Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekata Hontani, Yoshitaka Masutani
The Mean Boundary Curve of Anatomical Objects. ACIVS (2012)
Tomoya Sakai, Madoka Kato, Sueharu Miyahara, Senya Kiyasu
Robust detection of adventitious lung sounds in electronic auscultation signals. ICPR (2012)
Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekaka Hontan, Yoshitaka Masutani
Alignment and Morphing for the Boundary Curves of Anatomical Organs. SSPR/SPR (2012)
Yusuke Kameda, Atsushi Imiya, Tomoya Sakai
Hierarchical Properties of Multi-resolution Optical Flow Computation. ECCV Workshops (2) (2012)
Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya
Interpolation of Reference Images in Sparse Dictionary for Global Image Registration. ISVC (2) (2012)
Tomoya Sakai, Haruka Satomoto, Senya Kiyasu, Sueharu Miyahara
Sparse representation-based extraction of pulmonary sound components from low-quality auscultation signals. ICASSP (2012)
Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya
Global Image Registration by Fast Random Projection. ISVC (1) (2011)
Koji Kashu, Atsushi Imiya, Tomoya Sakai
Subvoxel Super-Resolution of Volumetric Motion Field Using General Order Prior. ISVC (2) (2011)
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
Variational method for super-resolution optical flow. Signal Process. 91 (7) (2011)
Tomoya Sakai, Haruhiko Nishiguchi, Hayato Itoh, Atsushi Imiya
Bifurcation of Segment Edge Curves in Scale Space. SSVM (2011)
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
An Iterative Method for Superresolution of Optical Flow Derived by Energy Minimisation. ICPR (2010)
Koji Kashu, Yusuke Kameda, Masaki Narita, Atsushi Imiya, Tomoya Sakai
Continuity Order of Local Displacement in Volumetric Image Sequence. WBIR (2010)
Koji Kashu, Atsushi Imiya, Tomoya Sakai
Multiscale Analysis of Volumetric Motion Field Using General Order Prior. ISVC (1) (2010)
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)
Tomoya Sakai, Hayato Itoh, Atsushi Imiya
Multi-label Classification for Image Annotation via Sparse Similarity Voting. ACCV Workshops (2) (2010)
Tomoya Sakai, Atsushi Imiya
Validation of Watershed Regions by Scale-Space Statistics. SSVM (2009)
Tomoya Sakai
Multiple pattern classification by sparse subspace decomposition CoRR (2009)
Tomoya Sakai, Atsushi Imiya
Unsupervised cluster discovery using statistics in scale space. Eng. Appl. Artif. Intell. 22 (1) (2009)
Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai
Unification of Multichannel Motion Feature Using Boolean Polynomial. ISVC (2) (2009)
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
Two Step Variational Method for Subpixel Optical Flow Computation. ISVC (2) (2009)
Tomoya Sakai, Atsushi Imiya
Randomized algorithm of spectral clustering and image/video segmentation using a minority of pixels. ICCV Workshops (2009)
Tomoya Sakai
Multiple pattern classification by sparse subspace decomposition. ICCV Workshops (2009)
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
Scale Space Hierarchy of Segments. CAIP (2009)
Tomoya Sakai, Atsushi Imiya
Fast Spectral Clustering with Random Projection and Sampling. MLDM (2009)
Yusuke Kameda, Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai
Optical Flow Computation from an Asynchronised Multiresolution Image Sequence. ISVC (1) (2009)
Koji Kashu, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Yoshihiko Mochizuki
Computing the Local Continuity Order of Optical Flow Using Fractional Variational Method. EMMCVPR (2009)
Tomoya Sakai
Monte Carlo subspace method: An incremental approach to high-dimensional data classification. ICPR (2008)
Tomoya Sakai, Atsushi Imiya
Statistically Valid Graph Representations of Scale-Space Geometry. ICISP (2008)
Tomoya Sakai, Takuto Komazaki, Atsushi Imiya
Scale-Space Clustering with Recursive Validation. SSVM (2007)
Tomoya Sakai, Atsushi Imiya, Takuto Komazaki, Shiomu Hama
Critical Scale for Unsupervised Cluster Discovery. MLDM (2007)
Tomoya Sakai, Atsushi Imiya
Gradient Structure of Image in Scale Space. J. Math. Imaging Vis. 28 (3) (2007)
Kosuke Sato, Atsushi Imiya, Tomoya Sakai
Shape Reconstruction by Line Voting in Discrete Space. ISVC (1) (2006)
Atsushi Imiya, Tomoya Sakai
Combinatorial Properties of Scale Space Singular Points. IWCIA (2006)
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
Laplacian Based Non-Linear Diffusion Filtering. ICPR (3) (2006)
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
Hierarchical Tree of Image Derived by Diffusion Filtering. IWCIA (2006)
Tomoya Sakai, Atsushi Imiya
Scale-Space Hierarchy of Singularities. DSSCV (2005)
Tomoya Sakai, Atsushi Imiya
Figure Field Analysis of Linear Scale-Space Image. Scale-Space (2005)
Tomoya Sakai, Atsushi Imiya, Heitoh Zen
Tree-Based Tracking of Temporal Image. GbRPR (2005)
Tomoya Sakai, Atsushi Imiya
Hierarchical Analysis of Low-Contrast Temporal Images with Linear Scale Space. ECCV Workshops CVAMIA and MMBIA (2004)
Atsushi Imiya, Tateshi Sugiura, Tomoya Sakai, Yuichiro Kato
Temporal Structure Tree in Digital Linear Scale Space. Scale-Space (2003)