Tomoya Sakai

73 papers B 6C 5Misc 3Journal 10Unranked 49
YearRankTypeTitle / Venue / Authors
2026 J jnl
Does medical specialization of VLMs enhance discriminative power?: A comprehensive investigation through feature distribution analysis.
CoRR
Keita Takeda, Tomoya Sakai
2024 J jnl
Background removal for debiasing computer-aided cytological diagnosis.
Int. J. Comput. Assist. Radiol. Surg.
Keita Takeda, Tomoya Sakai, Eiji Mitate
2024 J jnl
Correction to: Background removal for debiasing computer-aided cytological diagnosis.
Int. J. Comput. Assist. Radiol. Surg.
Keita Takeda, Tomoya Sakai, Eiji Mitate
2024 J jnl
Unsupervised deep learning of foreground objects from low-rank and sparse dataset.
Comput. Vis. Image Underst.
Keita Takeda, Tomoya Sakai
2023 — conf
Background Subtraction Approach to Unsupervised Cell Segmentation: Toward Excluding Spurious Features in Degraded Cytology Slides.
ISBI
Keita Takeda, Eiji Mitate, Tomoya Sakai
2019 — conf
Blood Vessel Enhancement in Liver Region from a Sequence of Angiograms Taken under Free Breathing.
ACPR Workshops
Morio Kawabe, Yuri Kokura, Takashi Ohnishi, Kazuya Nakano, Hideyuki Kato, Yoshihiko Ooka, Tomoya Sakai, Hideaki Haneishi
2018 — conf
Distances Between Tensor Subspaces.
APPIS
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2018 — conf
Emotion-Cluster Classification of Infant Cries Using Sparse Representation.
APSIPA
Takayuki Kurokawa, Tasuku Miura, Masaru Yamashita, Tomoya Sakai, Shoichi Matsunaga
2017 — conf
Analysis of Multilinear Subspaces Based on Geodesic Distance.
CAIP (1)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2017 — conf
Fast Approximate Karhunen-Loève Transform for Three-Way Array Data.
ICCV Workshops
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2017 — conf
Multilinear Methods for Spatio-Temporal Image Recognition.
CAIP (1)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2017 — conf
Sequential decomposition of 2D apparent motion fields based on low-rank and sparse approximation.
APSIPA
Tomoya Sakai, Shun Ogawa, Hiroki Kuhara
2016 — conf
Approximation of N-Way Principal Component Analysis for Organ Data.
ACCV Workshops (3)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2016 — conf
Classification of Volumetric Data Using Multiway Data Analysis.
S+SSPR
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2016 J jnl
Dimension Reduction and Construction of Feature Space for Image Pattern Recognition.
J. Math. Imaging Vis.
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2016 — conf
Mathematical Aspects of Tensor Subspace Method.
S+SSPR
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2016 J jnl
Pattern recognition in multilinear space and its applications: mathematics, computational algorithms and numerical validations.
Mach. Vis. Appl.
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2016 — conf
Social Media Mediation System for Closing Inter-Generational Communication Gap.
COMPSAC Workshops
Toru Kobayashi, Kazushige Katsuragi, Kenichi Arai, Tomoya Sakai, Makoto Fujimura
2016 — conf
Social Media Mediation System for Elderly People: Message Exchange Learning Type Switching Method.
NBiS
Toru Kobayashi, Kazushige Katsuragi, Taishi Miyazaki, Kenichi Arai, Tomoya Sakai, Makoto Fujimura
2016 B conf
Unmixing three types of lung sounds by convex optimization.
ICPR
Tomoya Sakai, Sueharu Miyahara, Senya Kiyasu
2016 — conf
Volumetric Image Pattern Recognition Using Three-Way Principal Component Analysis.
SeSAMI@MICCAI
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2015 C conf
Discriminative Properties in Directional Distributions for Image Pattern Recognition.
PSIVT
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2015 — conf
Low-Dimensional Tensor Principle Component Analysis.
CAIP (1)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2015 Misc conf
Separating background and foreground optical flow fields by low-rank and sparse regularization.
ICASSP
Tomoya Sakai, Hiroki Kuhara
2014 — conf
Global Volumetric Image Registration Using Local Linear Property of Image Manifold.
ACCV Workshops (1)
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2014 Misc conf
Learning high-dimensional nonlinear mapping via compressed sensing.
ICASSP
Tomoya Sakai, Daisuke Miyata
2014 B conf
Two-Dimensional Global Image Registration Using Local Linear Property of Image Manifold.
ICPR
Hayato Itoh, Atsushi Imiya, Tomoya Sakai
2013 — conf
Affine Colour Optical Flow Computation.
CAIP (1)
Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai
2013 — conf
Dimension Reduction Methods for Image Pattern Recognition.
SIMBAD
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
2013 — conf
Global Image Registration Using Random Projection and Local Linear Method.
CAIP (1)
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
2013 — conf
Local Affine Optical Flow Computation.
PSIVT Workshops
Hayato Itoh, Shun Inagaki, Ming-Ying Fan, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai
2013 — conf
Scale-Space Clustering on the Sphere.
CAIP (1)
Yoshihiko Mochizuki, Atsushi Imiya, Kazuhiko Kawamoto, Tomoya Sakai, Akihiko Torii
2013 — conf
Topology-Preserving Dimension-Reduction Methods for Image Pattern Recognition.
SCIA
Hayato Itoh, Tomoya Sakai, Kazuhiko Kawamoto, Atsushi Imiya
2012 — conf
Alignment and Morphing for the Boundary Curves of Anatomical Organs.
SSPR/SPR
Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekaka Hontan, Yoshitaka Masutani
2012 — conf
Hierarchical Properties of Multi-resolution Optical Flow Computation.
ECCV Workshops (2)
Yusuke Kameda, Atsushi Imiya, Tomoya Sakai
2012 — conf
Interpolation of Reference Images in Sparse Dictionary for Global Image Registration.
ISVC (2)
Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya
2012 B conf
Robust detection of adventitious lung sounds in electronic auscultation signals.
ICPR
Tomoya Sakai, Madoka Kato, Sueharu Miyahara, Senya Kiyasu
2012 Misc conf
Sparse representation-based extraction of pulmonary sound components from low-quality auscultation signals.
ICASSP
Tomoya Sakai, Haruka Satomoto, Senya Kiyasu, Sueharu Miyahara
2012 B conf
The Mean Boundary Curve of Anatomical Objects.
ACIVS
Keiko Morita, Atsushi Imiya, Tomoya Sakai, Hidekata Hontani, Yoshitaka Masutani
2011 — conf
Bifurcation of Segment Edge Curves in Scale Space.
SSVM
Tomoya Sakai, Haruhiko Nishiguchi, Hayato Itoh, Atsushi Imiya
2011 — conf
Global Image Registration by Fast Random Projection.
ISVC (1)
Hayato Itoh, Shuang Lu, Tomoya Sakai, Atsushi Imiya
2011 — conf
Subvoxel Super-Resolution of Volumetric Motion Field Using General Order Prior.
ISVC (2)
Koji Kashu, Atsushi Imiya, Tomoya Sakai
2011 J jnl
Variational method for super-resolution optical flow.
Signal Process.
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
2010 B conf
An Iterative Method for Superresolution of Optical Flow Derived by Energy Minimisation.
ICPR
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
2010 — conf
Continuity Order of Local Displacement in Volumetric Image Sequence.
WBIR
Koji Kashu, Yusuke Kameda, Masaki Narita, Atsushi Imiya, Tomoya Sakai
2010 — conf
Multi-label Classification for Image Annotation via Sparse Similarity Voting.
ACCV Workshops (2)
Tomoya Sakai, Hayato Itoh, Atsushi Imiya
2010 — conf
Multiscale Analysis of Volumetric Motion Field Using General Order Prior.
ISVC (1)
Koji Kashu, Atsushi Imiya, Tomoya Sakai
2010 — conf
On-line Planar Area Segmentation from Sequence of Monocular Monochrome Images for Visual Navigation of Autonomous Robot.
VISAPP (1)
Naoya Ohnishi, Yoshihiko Mochizuki, Atsushi Imiya, Tomoya Sakai
2009 — conf
Computing the Local Continuity Order of Optical Flow Using Fractional Variational Method.
EMMCVPR
Koji Kashu, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Yoshihiko Mochizuki
2009 — conf
Fast Spectral Clustering with Random Projection and Sampling.
MLDM
Tomoya Sakai, Atsushi Imiya
2009 J jnl
Multiple pattern classification by sparse subspace decomposition
CoRR
Tomoya Sakai
2009 — conf
Multiple pattern classification by sparse subspace decomposition.
ICCV Workshops
Tomoya Sakai
2009 — conf
Optical Flow Computation from an Asynchronised Multiresolution Image Sequence.
ISVC (1)
Yusuke Kameda, Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai
2009 — conf
Randomized algorithm of spectral clustering and image/video segmentation using a minority of pixels.
ICCV Workshops
Tomoya Sakai, Atsushi Imiya
2009 C conf
Scale Space Hierarchy of Segments.
CAIP
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
2009 — conf
Two Step Variational Method for Subpixel Optical Flow Computation.
ISVC (2)
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya, Tomoya Sakai, Takashi Imaizumi
2009 — conf
Unification of Multichannel Motion Feature Using Boolean Polynomial.
ISVC (2)
Naoya Ohnishi, Atsushi Imiya, Tomoya Sakai
2009 J jnl
Unsupervised cluster discovery using statistics in scale space.
Eng. Appl. Artif. Intell.
Tomoya Sakai, Atsushi Imiya
2009 — conf
Validation of Watershed Regions by Scale-Space Statistics.
SSVM
Tomoya Sakai, Atsushi Imiya
2008 B conf
Monte Carlo subspace method: An incremental approach to high-dimensional data classification.
ICPR
Tomoya Sakai
2008 C conf
Statistically Valid Graph Representations of Scale-Space Geometry.
ICISP
Tomoya Sakai, Atsushi Imiya
2007 — conf
Critical Scale for Unsupervised Cluster Discovery.
MLDM
Tomoya Sakai, Atsushi Imiya, Takuto Komazaki, Shiomu Hama
2007 J jnl
Gradient Structure of Image in Scale Space.
J. Math. Imaging Vis.
Tomoya Sakai, Atsushi Imiya
2007 — conf
Scale-Space Clustering with Recursive Validation.
SSVM
Tomoya Sakai, Takuto Komazaki, Atsushi Imiya
2006 C conf
Combinatorial Properties of Scale Space Singular Points.
IWCIA
Atsushi Imiya, Tomoya Sakai
2006 C conf
Hierarchical Tree of Image Derived by Diffusion Filtering.
IWCIA
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
2006 — conf
Laplacian Based Non-Linear Diffusion Filtering.
ICPR (3)
Haruhiko Nishiguchi, Atsushi Imiya, Tomoya Sakai
2006 — conf
Shape Reconstruction by Line Voting in Discrete Space.
ISVC (1)
Kosuke Sato, Atsushi Imiya, Tomoya Sakai
2005 — conf
Figure Field Analysis of Linear Scale-Space Image.
Scale-Space
Tomoya Sakai, Atsushi Imiya
2005 — conf
Scale-Space Hierarchy of Singularities.
DSSCV
Tomoya Sakai, Atsushi Imiya
2005 — conf
Tree-Based Tracking of Temporal Image.
GbRPR
Tomoya Sakai, Atsushi Imiya, Heitoh Zen
2004 — conf
Hierarchical Analysis of Low-Contrast Temporal Images with Linear Scale Space.
ECCV Workshops CVAMIA and MMBIA
Tomoya Sakai, Atsushi Imiya
2003 — conf
Temporal Structure Tree in Digital Linear Scale Space.
Scale-Space
Atsushi Imiya, Tateshi Sugiura, Tomoya Sakai, Yuichiro Kato