Kiichi Urahama

83 papers A* 2A 1B 4C 4Misc 5Journal 49Unranked 18
YearRankTypeTitle / Venue / Authors
2019 J jnl
Acceleration Using Upper and Lower Smoothing Filters for Generating Oil-Film-Like Images.
IEICE Trans. Inf. Syst.
Toru Hiraoka, Kiichi Urahama
2019 J jnl
Foreground Enlargement of Spherical Images Using a Spring Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
2019 B conf
Full-Reference Metric Adaptive Image Denoising.
ICIP
Kenji Hara, Kohei Inoue, Kiichi Urahama
2018 J jnl
Classification between natural and graphics images based on generalized Gaussian distributions.
Inf. Process. Lett.
Atsushi Morinaga, Kenji Hara, Kohei Inoue, Kiichi Urahama
2018 B conf
Foreground Enlargement of Omnidirectional Images by Spherical Trigonometry.
ICPR
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
2018 J jnl
Saturation improvement in hue-preserving color image enhancement without gamut problem.
ICT Express
Hengjun Yu, Kohei Inoue, Kenji Hara, Kiichi Urahama
2017 C conf
Corner detection in fisheye images by modified Yin-Yang grid.
IECON
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
2017 J jnl
RGB Color Cube-Based Histogram Specification for Hue-Preserving Color Image Enhancement.
J. Imaging
Kohei Inoue, Kenji Hara, Kiichi Urahama
2017 — conf
Reversible data hiding using maximum and minimum filters for image interpolation.
GCCE
Genki Ono, Kohei Inoue, Kenji Hara, Kiichi Urahama
2016 J jnl
Color Error Diffusion Based on Neugebauer Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hengjun Yu, Kohei Inoue, Kenji Hara, Kiichi Urahama
2016 J jnl
Generation of Oil-Film-Like Images by Bilateral Infra-Envelope Filter.
IEICE Trans. Inf. Syst.
Toru Hiraoka, Kiichi Urahama
2016 — conf
Reflectance spectra recovery with non-negativity constraints.
ISPACS
Kohei Inoue, Kenji Hara, Kiichi Urahama
2015 J jnl
Gradient operators for feature extraction from omnidirectional panoramic images.
Pattern Recognit. Lett.
Kenji Hara, Kohei Inoue, Kiichi Urahama
2015 J jnl
On Hue-Preserving Saturation Enhancement in Color Image Enhancement.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kohei Inoue, Kenji Hara, Kiichi Urahama
2014 J jnl
A Differentiable Approximation Approach to Contrast-Aware Image Fusion.
IEEE Signal Process. Lett.
Kenji Hara, Kohei Inoue, Kiichi Urahama
2014 J jnl
Cartesian Resizing of Line Drawing Pictures for Pixel Line Arts.
IEICE Trans. Inf. Syst.
Zhongying Hu, Kiichi Urahama
2014 J jnl
Hue-Preserving Unsharp-Masking for Color Image Enhancement.
IEICE Trans. Inf. Syst.
Zihan Yu, Kiichi Urahama
2014 — conf
Inverse cross-bilateral filter for cross-sharpening of images.
GCCE
Lei Hang, Kohei Inoue, Kiichi Urahama
2014 J jnl
Iterative Method for Inverse Nonlinear Image Processing.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Zihan Yu, Kiichi Urahama
2013 — conf
A Hybrid Method for High Density Salt-and-Pepper Noise Removal.
SITIS
Kohei Inoue, Kenji Hara, Kiichi Urahama
2013 J jnl
Anisotropic Lp Poisson Disk Sampling for NPR Image with Adaptively Shaped Pieces.
IEICE Trans. Inf. Syst.
Tao Wang, Zhongying Hu, Kiichi Urahama
2013 J jnl
Generalized Mixture Ratio Based Blind Image Separation.
IEEE Signal Process. Lett.
Kenji Hara, Kohei Inoue, Kiichi Urahama
2013 J jnl
Generation of Moire-Picture-Like Color Images by Bilateral Filter.
IEICE Trans. Inf. Syst.
Toru Hiraoka, Kiichi Urahama
2013 C conf
Integral image-based error diffusion.
PCS
Kohei Inoue, Kenji Hara, Kiichi Urahama
2013 — conf
Memory-Efficient Computation of High-Dimensional Integral Images.
ACPR
Kohei Inoue, Kenji Hara, Kiichi Urahama
2012 — conf
A Unified View of Two-Dimensional Principal Component Analyses.
SSPR/SPR
Kohei Inoue, Kenji Hara, Kiichi Urahama
2012 J jnl
Halftoning with Weighted Centroidal Voronoi Tessellations.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kohei Inoue, Kiichi Urahama
2012 J jnl
Resolving permutation ambiguity in correlation-based blind image separation.
Pattern Recognit. Lett.
Kenji Hara, Kohei Inoue, Kiichi Urahama
2012 Misc conf
Symmetric generalized low rank approximations of matrices.
ICASSP
Kohei Inoue, Kenji Hara, Kiichi Urahama
2011 J jnl
Edge-Preserving Cross-Sharpening of Multi-Modal Images.
IEICE Trans. Inf. Syst.
Yu Qiu, Kiichi Urahama
2011 J jnl
Error-Correcting Semi-Supervised Pattern Recognition with Mode Filter on Graphs.
J. Adv. Comput. Intell. Intell. Informatics
Weiwei Du, Kiichi Urahama
2011 J jnl
Graph-Spectral Filter for Removing Mixture of Gaussian and Random Impulsive Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Qiu, Zenggang Du, Kiichi Urahama
2011 J jnl
Non-iterative Symmetric Two-Dimensional Linear Discriminant Analysis.
IEICE Trans. Inf. Syst.
Kohei Inoue, Kenji Hara, Kiichi Urahama
2010 J jnl
Denoising of Multi-Modal Images with PCA Self-Cross Bilateral Filter.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Qiu, Kiichi Urahama
2009 — conf
Enhanced Spectral Embedding with Semi-supervised Feature Selection.
ICNC (1)
Weiwei Du, Kiichi Urahama
2009 — conf
Error-correcting semi-supervised learning with mode-filter on graphs.
ICCV Workshops
Weiwei Du, Kiichi Urahama
2009 C conf
Fixed-Coefficient Iterative Bilateral Filters for Graph-Based Image Processing.
PSIVT
Chang Jian, Kohei Inoue, Kenji Hara, Kiichi Urahama
2009 J jnl
Halftoning with minimum spanning trees and its application to maze-like images.
Comput. Graph.
Kohei Inoue, Kiichi Urahama
2009 J jnl
Natural Image Matting with Membership Propagation.
Inf. Media Technol.
Weiwei Du, Kiichi Urahama
2009 J jnl
Natural Image Matting with Membership Propagation.
IPSJ Trans. Comput. Vis. Appl.
Weiwei Du, Kiichi Urahama
2009 C conf
Robust Simultaneous Low Rank Approximation of Tensors.
PSIVT
Kohei Inoue, Kenji Hara, Kiichi Urahama
2009 A* conf
Robust multilinear principal component analysis.
ICCV
Kohei Inoue, Kenji Hara, Kiichi Urahama
2009 Misc conf
Semi-Supervised Spectral Mapping for Enhancing Separation between Classes.
MVA
Weiwei Du, Kiichi Urahama
2009 Misc conf
Separation of layers from images containing multiple reflections and transparency using cyclic permutation.
ICASSP
Kenji Hara, Kohei Inoue, Kiichi Urahama
2007 — conf
Automated separation of reflections from a single image based on edge classification.
VISAPP (1)
Kenji Hara, Kohei Inoue, Kiichi Urahama
2007 — conf
Hierarchically Distributed Dynamic Mean Shift.
ICIP (1)
Kohei Inoue, Kiichi Urahama
2007 — conf
Image and Video Matting with Membership Propagation.
ACCV (2)
Weiwei Du, Kiichi Urahama
2007 — conf
Segmentation of Images on Polar Coordinate Meshes.
ICIP (2)
Kenji Hara, Ryo Kurazume, Kohei Inoue, Kiichi Urahama
2007 J jnl
Semi-Supervised Classification with Spectral Projection of Multiplicatively Modulated Similarity Data.
IEICE Trans. Inf. Syst.
Weiwei Du, Kiichi Urahama
2007 J jnl
Semi-Supervised Classification with Spectral Subspace Projection of Data.
IEICE Trans. Inf. Syst.
Weiwei Du, Kiichi Urahama
2007 J jnl
Semi-Supervised Pattern Classification Utilizing Fuzzy Clustering and Nonlinear Mapping of Data.
J. Adv. Comput. Intell. Intell. Informatics
Weiwei Du, Kiichi Urahama
2007 J jnl
Unsupervised and Semi-Supervised Graph-Spectral Algorithms for Robust Extraction of Arbitrarily Shaped Fuzzy Clusters.
J. Adv. Comput. Intell. Intell. Informatics
Weiwei Du, Kiichi Urahama
2006 — conf
Equivalence of Non-Iterative Algorithms for Simultaneous Low Rank Approximations of Matrices.
CVPR (1)
Kohei Inoue, Kiichi Urahama
2006 — conf
Non-Iterative Two-Dimensional Linear Discriminant Analysis.
ICPR (2)
Kohei Inoue, Kiichi Urahama
2006 J jnl
Unsupervised and Semi-Supervised Extraction of Clusters from Hypergraphs.
IEICE Trans. Inf. Syst.
Weiwei Du, Kohei Inoue, Kiichi Urahama
2005 Misc conf
Adaptive Image Translation for Painterly Rendering.
MVA
Kenji Hara, Kohei Inoue, Kiichi Urahama
2005 Misc conf
An NPR Technique for Pointillistic and Mosaic Images with Impressionist Color Arrangement.
ISVC
Linlin Jing, Kohei Inoue, Kiichi Urahama
2005 — conf
DSVD: a tensor-based image compression and recognition method.
ISCAS (6)
Kohei Inoue, Kiichi Urahama
2005 — conf
Dimensionality Reduction for Semi-supervised Face Recognition.
FSKD (2)
Weiwei Du, Kohei Inoue, Kiichi Urahama
2005 — conf
Robust Kernel Fuzzy Clustering.
FSKD (1)
Weiwei Du, Kohei Inoue, Kiichi Urahama
2004 J jnl
Continuous Optimization for Item Selection in Collaborative Filtering.
IEICE Trans. Inf. Syst.
Kohei Inoue, Kiichi Urahama
2004 — conf
Recognition and Retrieval of Face Images by Semi-supervised Learning.
PCM (2)
Kohei Inoue, Kiichi Urahama
2004 J jnl
Robust Fuzzy Clustering Based on Similarity between Data.
J. Adv. Comput. Intell. Intell. Informatics
Kohei Inoue, Kiichi Urahama
2001 J jnl
Context propagation based on membership feedback.
Syst. Comput. Jpn.
Kohei Inoue, Kiichi Urahama
2001 A conf
Image Retrieval With Multi-Stage Filtering In Low Dimensions.
ICME
Kohei Inoue, Kiichi Urahama
2001 A* conf
Separation of Multiple Objects in Motion Images by Clustering.
ICCV
Kohei Inoue, Kiichi Urahama
2000 B conf
Extraction of Fuzzy Clusters from Weighted Graphs.
PAKDD
Seiji Hotta, Kohei Inoue, Kiichi Urahama
2000 J jnl
Learning of view-invariant pattern recognizer with temporal context.
Pattern Recognit.
Kohei Inoue, Kiichi Urahama
1999 J jnl
Sequential fuzzy cluster extraction by a graph spectral method.
Pattern Recognit. Lett.
Kohei Inoue, Kiichi Urahama
1999 J jnl
Unsupervised learning algorithms for multimodal pattern classifiers.
Syst. Comput. Jpn.
Hiroyuki Matsunaga, Kiichi Urahama
1998 B conf
Monochromatic Visualization of Multimodal Images by Projection Pursuit.
ICONIP
Yoshihiro Kitaoka, Kiichi Urahama
1998 J jnl
Restoration and segmentation of images by using binding processes.
Syst. Comput. Jpn.
Hiroyuki Matsunaga, Kiichi Urahama
1996 J jnl
Gradient Projection Network: Analog Solver for Linearly Constrained Nonlinear Programming.
Neural Comput.
Kiichi Urahama
1996 J jnl
Performance of the Relaxation Algorithm for Maximum-Cut Problems.
J. Circuits Syst. Comput.
Kiichi Urahama, Hiroshi Nishiyuki
1995 J jnl
Gradient descent learning of nearest neighbor classifiers with outlier rejection.
Pattern Recognit.
Kiichi Urahama, Yasuhiro Furukawa
1995 J jnl
K-winners-take-all circuit with O(N) complexity.
IEEE Trans. Neural Networks
Kiichi Urahama, Takeshi Nagao
1994 J jnl
Analog circuit implementation and learning algorithm for nearest neighbor classifiers.
Pattern Recognit. Lett.
Kiichi Urahama, Takeshi Nagao
1994 J jnl
Constrained Potts Mean Field Systems and Their Electronic Implementation.
Int. J. Neural Syst.
Kiichi Urahama, Tadashi Yamada
1994 J jnl
Equivalence between some dynamical systems for optimization.
Neural Process. Lett.
Kiichi Urahama
1993 J jnl
A Gradient System Solution To Potts Mean Field Equations And Its Electronic Implementation.
Int. J. Neural Syst.
Kiichi Urahama, Shin-Ichiro Ueno
1993 J jnl
A neural algorithm incorporating winner-take-all subnets for combinatorial optimization.
Syst. Comput. Jpn.
Kiichi Urahama
1992 J jnl
Performance of Neural Algorithms for Maximum-Cut Problems.
J. Circuits Syst. Comput.
Kiichi Urahama
1990 J jnl
Stability of neural networks and convergence of their sensitivity computation algorithms.
Syst. Comput. Jpn.
Kiichi Urahama