Ko Sakai

Publication Activity (10 Years)

Years Active: 1997-2022
Publications (10 Years): 9

Top Topics

Receptive Fields

Top Venues

J. Inf. Process.

Publications

Atsushi Kodama, Kouji Kimura, Ko Sakai
Dimensionality of the intermediate-level representation of shape and texture in monkey V4. Neural Networks 153 (2022)
Itsuki Machida, Atsushi Kodama, Kouji Kimura, Motofumi Shishikura, Hiroshi Tamura, Ko Sakai
Cortical Coding of Surface Textures and Contour Shapes in the Intermediate-Level Visual Area V4. ICONIP (6) (2021)
Nobuhiko Wagatsuma, Mika Urabe, Ko Sakai
Perception and Saccades during Figure-Ground Segregation and Border-Ownership Discrimination in Natural Contours. IEICE Trans. Inf. Syst. (5) (2020)
Kouji Kimura, Yukako Yamane, Hiroshi Tamura, Ko Sakai
Spatial Structure of Receptive Fields and Surrounds in Response to Local Figure-Ground Configuration in Monkey V4. Aust. J. Intell. Inf. Process. Syst. 17 (2) (2019)
Ko Sakai, Yutaka Sato
A Method for Constructing a Gray Map for a Group Based on Its Semidirect-product Structure. J. Inf. Process. 26 (2018)
Ko Sakai, Yutaka Sato
A New Construction Method of Gray Maps for Groups and its Application to the Groups of Order 16. J. Inf. Process. 25 (2017)
Masaharu Hasuike, Yukako Yamane, Hiroshi Tamura, Ko Sakai
Representation of Local Figure-Ground by a Group of V4 Cells. ICONIP (1) (2016)
Ko Sakai, Yutaka Sato
Construction of Gray maps for groups of order 16. CoRR (2016)
K. Kudou, Ko Sakai
Perceptual Representation of Material Quality: Adaptation to BRDF-Morphing Images. ICONIP (4) (2016)
Wei Qiu, Yasuhiro Hatori, Ko Sakai
Neural construction of 3D medial axis from the binocular fusion of 2D MAs. Neurocomputing 149 (2015)
Masaharu Hasuike, Shuto Ueno, Dai Minowa, Yukako Yamane, Hiroshi Tamura, Ko Sakai
Figure-Ground Segregation by a Population of V4 Cells - A Computational Analysis on Distributed Representation. ICONIP (2) (2015)
Ko Sakai, Ken Kurematsu, Shouhei Matsuoka
Perception of Symmetry in Natural Images - A Cortical Representation of Shape. ICONIP (3) (2014)
Ko Sakai, Shunsuke Michii
Latency Modulation of Border Ownership Selective Cells in V1-V2 Feed-Forward Model. ICONIP (3) (2013)
Yasuhiro Hatori, Tatsuroh Mashita, Ko Sakai
Sparseness Controls the Receptive Field Characteristics of V4 Neurons: Generation of Curvature Selectivity in V4. ICANN (2013)
Yusuke Nakata, Ko Sakai
Structures of Surround Modulation for the Border-Ownership Selectivity of V2 Cells. ICONIP (1) (2012)
Ko Sakai, Haruka Nishimura, Ryohei Shimizu, Keiichi Kondo
Consistent and robust determination of border ownership based on asymmetric surrounding contrast. Neural Networks 33 (2012)
Yasuhiro Hatori, Ko Sakai
Surface-Based Construction of Curvature Selectivity from the Integration of Local Orientations. ICONIP (3) (2012)
Wei Qiu, Ko Sakai
Medial Axis for 3D Shape Representation. ICONIP (1) (2011)
Nobuhiko Wagatsuma, Ko Sakai
Roles of Early Vision for the Dynamics of Border-Ownership Selective Neurons. ICONIP (1) (2010)
Keiichi Kondo, Ko Sakai
Orientation Dependence of Surround Modulation in the Population Coding of Figure/Ground. ICONIP (2) (2010)
Yasuhiro Hatori, Ko Sakai
Robust Detection of Medial-Axis by Onset Synchronization of Border-Ownership Selective Cells and Shape Reconstruction from Its Medial-Axis. ICONIP (1) (2008)
Yasuhiro Hatori, Ko Sakai
Representation of Medial Axis from Synchronous Firing of Border-Ownership Selective Cells. ICONIP (1) (2007)
Nobuhiko Wagatsuma, Ryohei Shimizu, Ko Sakai
Effect of Spatial Attention in Early Vision for the Modulation of the Perception of Border-Ownership. ICONIP (1) (2007)
Ko Sakai, Shiori Katsumata
Simultaneous determination of depth and motion in early vision. Neurocomputing 70 (10-12) (2007)
Haruka Nishimura, Ko Sakai
The direction of figure is determined by asymmetric surrounding suppression/facilitation. Neurocomputing 70 (10-12) (2007)
Nobuhiko Wagatsuma, Ko Sakai
Spatial Attention in Early Vision Alternates Direction-of-Figure. ICONIP (1) (2006)
Ko Sakai, Haruka Nishimura
Surrounding Suppression and Facilitation in the Determination of Border Ownership. J. Cogn. Neurosci. 18 (4) (2006)
Haruka Nishimura, Ko Sakai
The computational model for border-ownership determination consisting of surrounding suppression and facilitation in early vision. Neurocomputing (2005)
Haruka Nishimura, Ko Sakai
Determination of border ownership based on the surround context of contrast. Neurocomputing (2004)
Ko Sakai
Functional roles of receptive field structures in the perception of orientation. Neurocomputing (2003)
Ko Sakai, Shigeru Tanaka
Perceptual segmentation and neural grouping in tilt illusion. Neurocomputing (2000)
Ko Sakai
A Network Mechanism for the Determination of Apparent Orientation. ICPR (2000)
Ko Sakai, S. Tanaka
Analysis of spatial nonlinear responses in cortical complex cells. IJCNN (1999)
Ko Sakai, Shigeru Tanaka
Retinotopic coding and neural grouping in tilt illusion. Neurocomputing (1999)
Ko Sakai
Network algorithm for shape-from-texture based on human visual psychophysics and computational analysis. Systems and Computers in Japan 30 (5) (1999)
Ko Sakai, Shigeru Tanaka
Perception of Global Orientation: Phychophysical and Computational Analysis on Tilt Illusion. ICONIP (1998)
Ko Sakai, S. Tanaka
A Cortical Mechanism Underlying the Perception of Bar Orientation in Tilt Illusions Based on Figure Segmentation and Population Coding. ICONIP (1) (1997)