Prizes, Works & Presentations
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Prizes Journals Presentations Others
2024
Representation of natural contours by a neural population in monkey V4.
I. Machida, M. Shishikura, Y. Yamane, K. Sakai (2024)
eNeuro, 28 February 2024, ENEURO.0445-23.2024
Detection of Self-initiated Attention by Criticality Analysis of EEG
Oka, F. and Sakai, K.(2024)
FY2023 RIEC Annual Meeting on Cooperative Research Projects
Sendai, February 15
Construction of the Cortical Representation of Natural Objects − from Pixel to Object
Sakai, Ko. (2024)
FY2023 RIEC Annual Meeting on Cooperative Research Projects
Sendai, February 15
2023
Both V4 population and human perception correlate with contour features in figure-ground segregation.
Shishikura, M., Machida, I., Sakai, K. (2023)
Annual Meeting 2023, Japanese Neural Network Society, (Oral)
Tokyo, September 5
Modeling multiple preferences in V4 by encoding CNN to neural responses.
Hara, T., Machida, I., Shishikura, M., Sakai, K. (2023)
Annual Meeting 2023, Japanese Neural Network Society, (Poster)
Tokyo, September 4
Representation of contour shape and surface texture in monkey V4.
Machida, I., Yamane, Y., Sakai. K. (2023)
Annual Meeting 2023, Japan Neuroscience Society, (Oral)
Sendai, August 4
Construction of V4 model neurons with the generalization to multiple visual features.
Hara, T., Machida, I., Sakai. K. (2023)
Annual Meeting 2023, Japan Neuroscience Society, (Poster)
Sendai, August 1
Correlation between neural responses and human perception in figure-ground segregation.
M. Shishikura, H. Tamura and K. Sakai (2023)
Front. Syst. Neurosci., 12 January 2023, Volume 16-2022
2022
Dimensionality of the intermediate-level representation of shape and texture in monkey V4.
Proceedings of International Conference on Neural Information Processing (ICONIP) 2021
Neural Networks, Vol. 153
Figure-ground responsive fields of monkey V4 neurons estimated from natural image patches.
K. Kimura, A. Kodama, M. Shishikura, Y. Yamane and K. Sakai (2022)
PLoS ONE, 17(6):e0268650, 2022, doi:10.1371/journal.pone.0268650
Population responses of monkey V4 neurons correlate with human figure-ground perception.
M. Shishikura, H. Tamura and K. Sakai (2022)
NEURO 2022 (Oral presentation), # 3O07m2-02
2021
Cortical Coding of Surface Textures and Contour Shapes in the Intermediate-level Visual Area V4.
I. Machida, A. Kodama, K. Kimura, M. Shishikura and Ko Sakai (2021)
Proceedings of International Conference on Neural Information Processing (ICONIP) 2021
Communications in Computer and Information Science (CCIS), vol 1517, pp.37-45. Springer
Interaction of surface pattern and contour shape in the tilt after effects evoked by symmetry.
K. Sakai, Y. Sakata, and K. Kurematsu
Scientific Reports, 11, Article 8024
Voluntariness based separation of attentional mechanisms in a visual search task -A possible indication for a new paradigm.
Matheus Boger and Ko Sakai
ITE Technical Report, Vol.45, No.7, HI2020-5, pp.17-27
Human Information Workshop, March 5, 2021
Neuronal correlation between the responses to surface and shape in monkey V4.
I. Machida, A. Kodama and K. Sakai
IEICE Technical Report, Vol.120, No.403, NC2020-42, pp.7-10
Technical Committee on Neurocomputing (NC), March 3, 2021
Packet-based selective information transmission through gamma oscillations in monkey V4 local-field-potentials during attention task.
M. Shishikura and K. Sakai
RIEC Annual Meeting on Cooperative Research Projects FY2020, P-53
Feb.18, 2021; Tohoku Universtiy(online)
2020
Interaction of surface pattern and contour shape in the tilt after effects evoked by symmetry.
K. Sakai, Y. Sakata, and K. Kurematsu
Scientific Reports, 11, 2021
Emotion modulates unique hue perception.
N. Shibata, I. Kuriki and K. Sakai
Vision(Vision Society of Japan, Proceedings), vol.32,No.4,p.141(Long Presentation: Sep.17, 2020; online)
Correlation between Responses of FG Cells in Monkey V4 Area and Consistency of Figure-ground Perception of Human.
M. Shishikura, Y. Yamane, H. Tamura, and K. Sakai
The 30th Annual Conference of Japanese Neural Network Society, December 3, 2020
Neuronal correlation between the responses to surface and shape in monkey V4.
I. Machida, A. Kodama, and K. Sakai
The 30th Annual Conference of Japanese Neural Network Society, December 3, 2020
Population coding of figure and ground in natural image patches by V4 neurons.
Y. Yamane, A. Kodama, M. Shishikura, K. Kimura, H. Tamura, and K. Sakai
PLoS One, 15(6):e0235128, 1-28, 2020
Perception and Saccades during Figure-Ground Segregation and Border-Ownership Discrimination in Natural Contours.
N. Wagatsuma, M. Urabe, and K. Sakai
IEICE Trans. Information and Systems, Vol. E103.D, No. 5, 1126-1134, 2020
2019
Spatial Structure of Receptive Fields and Surrounds in Response to Local Figure-Ground Configuration in Monkey V4.
K. Kimura, Y. Yamane, H. Tamura and K. Sakai (2019)
Proceedings of International Conference on Neural Information Processing(ICONIP) 2019, in Austrarian Journal of Intelligent Information Processing Systems, Vol. 17, No.2, 7-13
Responses to figure-ground organization in natural image patches by monkey V4 neurons.
K. SAKAI, K. KIMURA, M. SHISHIKURA, Y. YAMANE, H. TAMURA
Annual Meeting 2019, Society of Neuroscience, 142.06
Receptive Field Structure of Border Ownership-selective Cells in Response to Direction of Figure.
K. Sakai, K. Tanaka, R. von der Heydt, and E. Niebur (2019)
Computational Neuroscience Meeting (CNS*2019), July 14, 2019, Balcerona, Spain
Figure-Ground Detection by a Population of Neurons with a Variety of Receptive-Field Structures in Monkey V4.
K. Sakai, K. Kimura, Y. Yamane, and H. Tamura (2019)
Computational Neuroscience Meeting (CNS*2019), July 15, 2019, Balcerona, Spain
Antagonistic receptive-field structure of V4 neurons detects local figure-ground organization in natural image patches.
Kouji Kimura, Yukako Yamane, Hiroshi Tamura, Ko Sakai (2019)
Asia Pacific Conference on Vision (APCV 2019), O3-1-2 July 30, 2019
Emotion modulates multiple colors for a short duration.
Noriyo Shibata, Ko Sakai (2019)
Asia Pacific Conference on Vision (APCV 2019) July 31, 2019
Temporal Information for Figure-Ground Determination in Monkey V4.
Baoxuan Liu, Nobuhiko Wagatsuma, Yukako Yamane, Hiroshi Tamura, Ko Sakai (2019)
The 29th Annual Conference of Japanese Neural Network Society, Sep.5, 2019
Invariance to low-level features and partial transfer over space in the tilt aftereffects evoked by symmetrical patterns.
Y. Sakata, K. Kurematsu, N. Wagatsuma and K. Sakai (2019).
Journal of Optical Society of America, A, Vol.36, No.2, pp.283-291
2018
Interactions Elicited by the Contradiction Between Figure Direction Discrimination and Figure-Ground Segregation.
Nobuhiko Wagatsuma, Mika Urabe and Ko Sakai.
Front. Psychol., 06 Sep. 2018, https://doi.org/10.3389/fpsyg.2018.01681
Lux Pacifica 2018 Best Paper Award
Yuito Mori
Analysis of real-world illumination -Lighting changes perception of specularity-
Yuito Mori, Ko Sakai
Journal of Science and Technology in Lighting, Vol.41.
Analysis of real-world illumination -Lighting changes perception of specularity-
Yuito Mori, Ko Sakai
The 8th Lux Pacifica
2016
Analysis of lighting characteristics for the emergence of surface specularity
Yuito Mori, Ko Sakai
AEARU 11th WEB Technology and Computer Science Workshop
Perceptual Representation of Material Quality: Adaptation to BRDF-Morphing Images
K. Kudou, K. Sakai
Lecture Notes in Computer Science, 9950, p208-212
Representation of Local Figure-Ground by a Group of V4 cells
Masaharu Hasuike, *Yukako Yamane, *Hiroshi Tamura and Ko Sakai.
Univ. Tsukuba, *Osaka Univ.
Lecture Notes in Computer Science, 9947, p131-137(2016)
Modeling the Time-Course of Responses for the Border Ownership Selectivity Based on the Integration of Feedforward Signals and Visual Cortical Interactions.
N. Wagatsuma and K. Sakai
Frontiers in Psychology, Vol.7, Article 2084
doi:10.3389/fpsyg.2016.02084
Figure-ground discrimination by a population of V4 cells.
K. Sakai, M. Hasuike, D. Minowa, *Y. Yamane, and *H. Tamura
Univ. Tsukuba, *Osaka Univ.
Society for Neuroscience, Annual Meeting 2016, 54.25
Adaptation to Symmetry Axis
Yui Sakata, Ko Sakai
Vision Sciences Society, Annual Meeting 2016, 43.4038
Simultaneous Representation of Shape and Material --- Adaptation to Material Alters the Perception of Depth
Ko Sakai, Takeshi Oyakawa
Vision Sciences Society, Annual Meeting 2016, 36.4006
Sparse coding generates curvature selectivity in V4 neurons.
Y. Hatori, T. Mashita and K. Sakai
Journal of Optical Society of America, A, Vol.33, No.4, pp.552-537,doi:10.1364/JOSAA.33.000527
2015
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Perceptual representation and effectiveness of local figure?ground cues in natural contours.
Ko Sakai, Shouhei Matsuoka, Ken Kurematsu and Yasuhiro Hatori
Front. Psychol., 03 November 2015, doi:10.3389/fpsyg.2015.01685
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The Simultaneous Perception of Material Qualities and Depth in Human Vision
T.Oyakawa and K. Sakai
The Proceeding of the 25th Annual Conference of the Japanese Neural Network Society,p.78
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Capability of Figure-Ground Discrimination by a Population of V4 cells
Masaharu Hasuike, Yukako Yamane(*), Hiroshi Tamura(*) and Ko Sakai.(*Osaka University)
The Proceeding of the 25th Annual Conference of the Japanese Neural Network Society,p.76
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Figure-Ground Segregation by a Population of V4 cells --- A Computational Analysis on Distributed Representation.
Masaharu Hasuike, Shuto Ueno, Dai Minowa, Yukako Yamane(*), Hiroshi Tamura(*) and Ko Sakai.(*Osaka University)
The Proceedings of ICONIP 2015
International Conference on Neural Informaiton Processing
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Direction of Figure in Natural Contours by Population Coding of Surround-Modulation Models and V4 Neuronal Activities.
Masaharu Hasuike, Yusuke Nakata, Yukako Yamame, Hiroshi Tamura and Ko Sakai
Asia-Pacific Conference on Vision, Singapore, July 11, 2015
Asia-Pacific Conference on Vision
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Adaptation to Symmetry Axis --- Towards Understanding the Cortical Representation of Shape ---.
Ko Sakai, Ken Kurematsu, and Yui Sakata
Asia-Pacific Conference on Vision, Singapore, July 11, 2015
Asia-Pacific Conference on Vision
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Facilitatory mechanisms of specular highlights in the perception of depth.
K. Sakai, T. Meiji and T. Abe (2015)
Vision Research, doi: 10.1016/j.visres.2015.05.001
Vision Research
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Neural construction of 3D medial axis from the binocular fusion of 2D MAs.
Wei Qiu, Yasuhiro Hatori, Ko Sakai
Neurocomputing, Vol.149, B, 546-558
Neurocomputing
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Synchronous Firing Caused by Natural Image Contours
Dai Minowa, Yukako Yamane, Hiroshi Tamura, and Ko Sakai
10th AEARUWorkshop,p77-78
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Global and local properties in the perception of figure-ground
Mika Urabe, Ko Sakai
10th AEARUWorkshop,p76
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The Simultaneous Perception of Material Qualities and Depth in Human Vision
Takeshi Oyakawa, Ko Sakai
10th AEARUWorkshop,p75
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Curvatures of Natural Contours Facilitate Neural Responses of Figure-Ground
Masaharu Hasuike, Yuakako Yamane, Hiroshi Tamura, and Ko Sakai
10th AEARUWorkshop,p74
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Cortical Representation of Meterial: Adaptation to Reflectance Distribution Function
Kouki Kudou and Ko Sakai
10th AEARUWorkshop,p73
2014
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Perception of Symmetry in Natural Images --- A Cortical Representation of Shape.
Ko Sakai, Ken Kurematsu, and Shouhei Matsuoka
Lecture Notes in Computer Science, vol.8836, pp.135?141
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Neural construction of 3D medial axis from the binocular fusion of 2D MAs.
Wei Qiu, Yasuhiro Hatori, Ko Sakai
Neurocomputing
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A Search for Material Representation in the Cortex
T.Oyakawa K.Kudo and K. Sakai
The Proceeding of the 24th Annual Conference of the Japanese Nural Network Society,p.42-43
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Sparseness and Surface Representation in the Generation of CurvatureSelectivity.
Y. Hatori, T.h Mashita and K. Sakai
Vision Sciences Society, Annual Meeting 2014, 23.343
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Perceptual Characteristics of Natural Contours and Their Contributions toFigure/Ground Segregation.
K. Sakai, K. Kurematsu and S. Matsuoka
Vision Sciences Society, Annual Meeting 2014, 26.338
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Early Representation of Shape by Onset Synchronization of Border-Ownership-Selective Cells in the V1-V2 Network.
Y. Hatori and K. Sakai (2014)
Journal of Optical Society of America, A, Vol.31
2013
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Spatial and Feature-Based Attention in a Layered Cortical Microcircuit Model.
Nobuhiko Wagatsuma, Tobias C. Potjans, Markus Diesmann, Ko Sakai, Tomoki Fukai (2013)
PLOS ONE , 06 Dec 2013, 10.1371/journal.pone.0080788
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Latency Modulation of Border Ownership Selective Cells in V1-V2 Feed-Forward Model.
K. Sakai and S. Michii
Lecture Notes in Computer Science, Vol.8228, pp.291-300
20th International Conference on Neural Information Processing (ICONIP 2013) -
Sparseness for the Representation of Surface in the Construction of
Curvature Selectivity in V4Y. Hatori, T. Mashita, K. Sakai
PRISM2: The science of light & shade
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Sparseness Controls the Receptive Field Characteristics of V4 Neurons:
Generation of Curvature Selectivity in V4Y. Hatori, T. Mashita, K. Sakai
Lecture Notes in Computer Science, Vol. 8131, pp.327-334
23rd International Conference on Artificial Neural Networks
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Sparse Representation in the Construction of Curvature Selectivity in V4
Y. Hatori, T. Mashita, K. Sakai
36th European Conference on Visual Perception
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Surface based integration of local orientations for the construction of curvature selectivity -Neural mechanism of sparse coding in V4-
Y. Hatori, T. Mashita, K. Sakai
The 36th Annual Meeting of the Japan Neuroscience Society(Neuro2013) -
Feature-based attention in Early Vision for the Modulation of Figure-Ground Segregation
N. Wagatsuma, M. Oki and K. Sakai
Frontiers in Psychology, vol.4, article 123, 17 pages
(Frontiers in Perception Science))
2012
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Structures of Surround Modulation for the Border-Ownership Selectivity of V2 cells
Y. Nakata and K. Sakai
Lecture Notes in Computer Science, vol.7663, p.383
19th International Conference on Neural Information Processing(ICONIP2012) -
Surface-based construction of curvature selectivity from the integration of local orientations
Y. Hatori and K. Sakai
19th International Conference on Neural Information Processing(ICONIP2012) -
Spatio-temporal constrains of surround modulation for border-ownership selectivity
K. Sakai, K.Kondo, S.Michii
Society for Neuroscience, Annual Meeting 2012 -
Curvature selectivity based on the surface representation in lower- to intermediate-level visual corticies
Y. Hatori and K. Sakai
Society for Neuroscience, Annual Meeting 2012 -
Modeling curvature synthesis based on the surface representation in early to intermediate visual areas
Y. Hatori and K. Sakai
The 35th Annual Meeting of the Japan Neuroscience Society(Neuroscience 2012),P2-a36 -
Coding Scheme for the representation of shape in cortical area V4 --- A computational analysis
T. Mashita and K. Sakai
The 35th Annual Meeting of the Japan Neuroscience Society(Neuroscience 2012),P2-a28 -
Population Coding of Border Ownership in Natural Images
Y. Nakata and K. Sakai
The 35th Annual Meeting of the Japan Neuroscience Society(Neuroscience 2012),P1-e16 -
Medial Axis representation of 3D shape in the cortex
W. Qiu and K. Sakai
The 22th Annual Conference of Japanese Neural Network Society,P1-6 -
Consistent and robust determination of border-ownership based on asymmetric surrounding modulation.
K. Sakai, H. Nishimura, R. Shimizu and K. Kondo (2012)
Neural Networks, Vol.33, 257-274 -
Perception of border ownership by multiple Gestalt factors.
S. Matsuoka and K. Sakai Asia-Pacific Conference on Vision, Abstract p.63 (oral presentation)
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Medial axis for the cortical representation of 3D shape.
W. Qiu and K. Sakai (2012) Asia-Pacific Conference on Vision, Abstract p.63 (oral presentation)
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Roles of surface representation in early visual areas for the construction
of curvature selectivity.Y. Hatori and K. Sakai
Brain Inspired Computing 2012, Poster 1-4 -
Representation of shape in cortical area V2.
T. Mashita and K. Sakai
Brain Inspired Computing 2012, Poster 1-5 -
Neural mechanisms for 3D shape representation by medial axis.
W. Qiu and K. Sakai
Brain Inspired Computing 2012, Poster 2-4 -
A computational study on the representation of curvature constructed from surface-based integration
Y. Hatori and K .Sakai
Vision Science Society, Annual Meeting 2012 -
Perceptual integration of specular highlight and shading
K. Sakai, R. Meiji, T. Abe
Vision Sciences Society, Annual Meeting 2012
2011
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Sparse coding for the representation of shape in cortical area V2
Tatsuroh Mashita and Ko Sakai
The Proceedings of the 21st Annual Conference of the Japanese Neural Network Society, pp.52-53
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Medial Axis for 3D Shape Representation
W. Qiu, K. Sakai
Lecture Notes in Computer Science, vol.7062, 79-87
18th International Conference on Neural Information Processing (ICONIP 2011) -
Constraints of surround modulation as a mechanism underlying the selectivity of border ownership
K. Kondo, S. Michii and K. Sakai
Neuroscience 2011, P4-h13
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Surface construction from the onset synchronization of border-ownership cells in V1-V2 model
Y.Hatori and K. Sakai
Vision Science Society, Annual Meeting 2011,
Journal of Vision, Volume 11, Number 11, Article 886 -
Decoding of Depth and Motion in Ambiguous Binocular Perception.
K. Sakai, M. Ogiya and Y. Hirai
Journal of Optical Society of America, A, Vol.28, No.7, 1445-1452
2010
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Roles of early vision for the dynamics of border-ownership selective neurons
N.Wagatsuma and K.Sakai
Lecture Notes in Computer Science, vol.6443, 99-106
17th International Conference on Neural Information Processing (ICONIP 2010) -
Orientation Dependence of Surround Modulation in the Population Cording of Figure/Ground
K.Kondo and K.Sakai
Lecture Notes in Computer Science, vol.6444, 565-573
17th International Conference on Neural Information Processing (ICONIP 2010)
2009
Robust detection of medial-axis by onset synchronization of border-ownership selective cells and shape reconstruction from its medial-axis
Y. Hatori and K. Sakai
Lecture Note in Computer Science, Vol.5506, 301-309 (Oral Presentation) (Procs. ICONIP 08)
2008
Robust Detection of Medial-Axis by Onset Synchronization of Border-Ownership Selective Cells and Shape Reconstruction from its Medial-Axis
Yasuhiro Hatori, Ko Sakai
International Conference on Neural Information Processing 2008(New Zealand)Representation of Medial Axis from Synchronous Firing of Border-Ownership Selective Cells
Yasuhiro Hatori and Ko Sakai
Lecture Notes In Computer Science, Vol.4984, 18-26, 2008Effect of Spatial Attention in Early Vision for the Modulation of the Perception of Border-Ownership
Nobuhiko Wagatsuma, Ryohei Shimizu and Ko Sakai
Lecture Notes In Computer Science, Vol.4984, 348-357, 2008Spatial attention in early vision for the perception of border ownership
Nobuhiko Wagatsuma, Ryohei Shimizu & Ko Sakai
Journal of Vision, Volume 8, Number 7, Article 22, p1-19Independence of Space-based and Feature-based Attention in the Determination of Figure Direction.
Nobuhiko Wagatsuma, Ryohei Shimizu & Ko Sakai
Computational Neuroscience Meeting 2008Contrast modulation by spatial attention for the perception of figure directions
Nobuhiko Wagatsuma,Ryohei Shimizu & Ko Sakai
Journal of Vision,Vision Sciences Society Meeting vol.8-6 p882Orientation and spatial frequency dependency in border-ownership dependent tilt aftereffect
T.Sugihara, Y. Tsuji and K. Sakai
Journal of Optical Society of America,A vol.25 p1420-1434
2007
Nobuhiko Wagatsuma ICONIP 2007 Student Best Paper Award
Proc. of ICONIP 2007
Surround modulation reproduces the robust perception of border-ownership includion Gestalt factors
K.Sakai, H.Nishimura, N.Wagatsuma, and R.Shimizu
Society for Neuroscience, 2007 Annual Meeting Abstruct 7 229Effect of Spatial Attention in Early Vision for the Modulation of the Perception of Border-Ownership
N.Wagatsuma, R.Shimizu, K.Sakai
Proc. of ICONIP 2007Representation of Medial Axis from Synchronous Firing of Border-Ownership Selective Cells
Y.Hatori, K.Sakai
Proc. of ICONIP 2007A crucial role of surrounding modulation for border-ownership determination
Haruka Nishimura
30th European conference on visual perception Arezzo, ItalySpatial Attention in Early Vision for the Perception of Border Ownership
Nobuhiko Wagatsuma
Computational and Systems Neuroscience 2007 Poster presentationThe direction of figure is determined by asymmetric surrounding suppression/facilitation
H.Nishimura, K.Sakai
Neurocomputing 70 1920-1924Simultaneous Determination of Depth and Motion in Early Vision
Ko Sakai, Shiori Katsumata
Neurocomputing 70 1819-1823Border-ownership dependent tilt after effect in incomplete figures
T.Sugihara, Y.Tsuji, K.Sakai
Jornal of Optical Society of America A 24 18-24
TOP
2006
Spatial Attention in Early Vision Alternates Direction-of-Figure
Nobuhiko Wagatsuma
International Conference on Neural Information Processing 2006(Hong Kong)Spatial attention in Early Vision Alternates Direction-of-Figure
Nobuhiko Wagatsuma, Ko Sakai
Lecture Notes in Computer Science 4232 219-227The Direction of Figure is Determined by Asymmetric Surrounding Suppression/Facilitation
Haruka Nishimura
Computional Neuroscience Meeting 2006(Edingbourgh,UK)The Direction of Figure is Determined by Asymmetric Surrounding Suppression/Facilitation
Haruka Nishimura
The Fourth Asian Conference on Vision 2006Spatial Attention in Early Vision for the Perception of Border Ownership
Nobuhiko Wagatsuma and Ko Sakai
The Fourth Asian Conference on Vision 2006Orientation Dependency in Border-Ownership Dependent Tilt-Aftereffect
Yoshihisa Tsuji, Tadashi Sugihara, Ko Sakai
The Fourth Asian Conference on Vision 2006Shape from Shading -Facilitation by Local Contrast-
Kazuki Narushima and Ko Sakai
The Fourth Asian Conference on Vision 2006Facilitation of shape-from-shading perception by random textures
Ko Sakai, Kazuki Narushima, Natsuko Aoki
Jornal of Optical Society of America A 23 1805-1813
2005
Surrounding Suppression and Facilitation in the Determination of Border Ownership
K. Sakai, H. Nishimura
Journal of Cognitive Neuroscience 18 562-579Surrounding suppression and facilitation evoke border ownershipselectivity - A computational study
K. Sakai
Neuroscience ResearchThe computational model for border-ownership determination consisting of surrounding suppression and facilitation in early vision
H. Nishimura, K. Sakai
Neurocomputing 65-66 77-83Perception of depth and motion from ambiguous binocular information
K. Sakai, M. Ogiya and Y. Hirai
Vision Research 45 2471-2480Asymmetric surrounding suppression and facilitation in the determination of border ownership
K. Sakai, H. Nishimura and Y. Tsuji
Society for Neuroscience 2005 Annual MeetingK. Sakai, H. Nishimura, and Y. Tsuji
Neuroscience Research (Abstract of Japan Neuroscience Society Annual Meeting 2005) 47 Sup.1The Computational Model of Joint-encoding of Interoculer Time Difference and Binocular Disparity in V1
H. Nishimura, K. Sakai
Neurocomputing 58-60C 843-848
TOP
2004
Determination of border-ownership based on surround context of contrast
H. Nishimura, K. Sakai
Neurocomputing 58-60C 843-848Haruka Nishimura
Organization for Computational NeurosciencesThe Annual computational Neuroscience Meeting Baltimore,USANobuhiko Wagatsuma
Okinawa Computational Neuroscience CourseIn-figure and boundary contrast as a salient feature in shape-from-shading perception
N. Aoki and K. Sakai
Progress in Biochemistry and Biophysics 31S 44The role of early vision in the determination of depth and motion from ambiguous binocular information
K. Sakai M. Ogiya and Y. Hirai
Vision Sciences Society 2004 Annual Meeting Abstract 107
2003
Haruka Nishimura
Organization for Computational NeurosciencesThe Annual computational Neuroscience Meeting Alicante,SpainA network model for figure/ground determination based on contrast information
H. Nishimura, K. Sakai
The neural Basis of Early Vision 11 226-230Functional roles of receptive field structure in the perception of orientation
K. Sakai
Neurocomputing 52-54 141-149Figure/ground determination based on the surround context of contrast - A computational study
H. Nishimura and K. Sakai
Neuroscience Research (Abstract of Japan Neuroscience Society Annual Meeting 2003) 46, Sup.1 S131
TOP
2002
Haruka Nishimura
Symposia for Life Sciences and MedicineIntegration of space and time leading to the simultaneous perception of depth and motion --- perception of objects moving behind a thin slit ---
M. Ogiya, K. Sakai, and Y. Hirai
Proc. of ICONIP'02 (9th International Conference on Neural Information Processing) 3 1231-1235Neural grouping and geometric effect in the determination of apparent orientation
K. Sakai and Y. Hirai
Journal of Optical Society of America A 19 1049-1062
2001
Spatial properties of cortical-cell receptive fields in the determination of apparent orientation
K. Sakai
Proc. of International Symposium on Measurement, Analysis, and Modeling of Human Functions (ISHF) 21-25Neural grouping in early vision for the perception of orientation
K. Sakai
Society for Neuroscience 2001 Annual Meeting Abstract 285 16Ambiguous contours in shape-from-shading
K. Sakai and T. Monma
Asian Conference on Vision (ACV) 2001 37Perception of multiple-depths at a single retinal position
M. Kikuchi, K. Sakai and Y. Hirai
Perception (Abstract of European Conference on Vision and Perception (ECVP)) 0 sup. 42
Investigative Ophthalmology and Visual Science, Annual Meeting Abstract (ARVO), IOVS(Investigative Ophthalmology & Visual Science) 42, No.4, sup. 613Relation between contour saliency and binocular disparity
K.Sakai
ARVO
TOP
2000
Perceptual segmentation and neural grouping in tilt illusion
K. Sakai and S. Tanaka
Neurocomputing 32, No.1 979-986Spatial pooling in the second-order structure of cortical complex cells -- Computational analysis
K. Sakai and S. Tanaka
Vision Research 40 855-871A network mechanism for the determination of apparent tilt
K. Sakai
Proceedings of International Conference on Pattern Recognition (ICPR) 3 967-970Neural grouping for the perception of gobal orientation based on V1 colinear connections and synchronization
K. Sakai
The 26th International Symposium of National Institute of Physiological Study, "Neural Mechanisms of Visual Perception and Cognition" 84Neural segmentation and integration in the perception of orientation
K. Sakai
The Institute of Image Information and Television Engineers, Technical Report 24, No.63 11-15