Publications

Recent Publications


2017


Hierarchical Multi-resolution Mesh Networks for Brain Decoding 
Brain Imaging and Behavior , 2017
I. Onal, M. Ozay, and F. Yarman-Vural.
[link][arxiv]
 
Self-calibration-based Approach to Critical Motion Sequences of Rolling-shutter Structure from Motion
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
Ito, E., & Okatani, T.
[arxiv]


Temporal city modeling using street level imagery
Computer Vision and Image Understanding (CVIU)
Sakurada, K., Tetsuka, D., & Okatani, T.
[link

 

A New Representation of fMRI Signal by a Set of Local Meshes for Brain Decoding
IEEE Transactions on Signal and Information Processing over Networks,
I. Onal, M. Ozay, E. Mizrak, I. Oztekin, and F. Yarman-Vural.
[link]
 
Truncating Wide Networks using Binary Tree Architectures
International Conference on Computer Vision (ICCV)
Y. Zhang, M. Ozay, S. Li, and T. Okatani.
 
Optimization on Product Submanifolds of Convolution Kernels
arXiv preprint
M. Ozay and T. Okatani.
[arXiv]

 

Information Potential Auto-Encoders
arXiv preprint
Y. Zhang, M. Ozay, Z. Sun, and T. Okatani.
 
Linear Discriminant Generative Adversarial Networks
arXiv preprint
Z. Sun, M. Ozay, and T. Okatani.
 
Improving Robustness of Feature Representations to Image Deformations using Powered Convolution in CNNs
arXiv preprint
Z. Sun, M. Ozay, and T. Okatani.



2016


Learning to Describe E-Commerce Images from Noisy Online Data
Asian Conference on Computer Vision (ACCV)
Yashima, T., Okazaki, N., Inui, K., Yamaguchi, K., & Okatani, T.
[pdf]

Recognizing Open-Vocabulary Relations between Objects in Images
Pacific Asia Conference on Language, Information and Computation (PACLIC)
Muraoka, M., Maharjan, S., Saito, M., Yamaguchi, K., Okazaki, N., Okatani, T., & Inui, K.

Large Scale Retrieval and Generation of Image Descriptions
International Journal of Computer Vision (IJCV)
Ordonez, V., Han, X., Kuznetsova, P., Kulkarni, G., Mitchell, M., Yamaguchi, K., Stratos, K., Goyal, A., Dodge, J., Mensch, A., Daumé III, H., Berg, A.C., Choi, Y, and Berg, T.L.
[link

Separation of reflection components by sparse non-negative matrix factorization
Computer Vision and Image Understanding (CVIU)
Akashi, Y., & Okatani, T.
[pdf]

Hybrid macro–micro visual analysis for city-scale state estimation
Computer Vision and Image Understanding (CVIU)
Sakurada, K., Okatani, T., & Kitani, K. M.
[link

A Gaze-Reactive Display for Simulating Depth-of-Field of Eyes When Viewing Scenes with Multiple Depths
IEICE Transactions on Information and Systems
Orikasa, T., & Okatani, T.
[link

Design of Kernels in Convolutional Neural Networks for Image Classification
European Conference on Computer Vision (ECCV)
Sun, Z., Ozay, M., & Okatani, T.
[link, arxiv]

Automatic Attribute Discovery with Neural Activations
European Conference on Computer Vision (ECCV)
Vittayakorn, S., Umeda, T., Murasaki, K., Sudo, K., Okatani, T., & Yamaguchi, K.
[arxiv, project page, poster]

Integrating Deep Features for Material Recognition
International Conference on Pattern Recognition (ICPR)
Zhang, Y., Ozay, M., Liu, X., & Okatani, T.
[arxiv

Hierarchical distance learning by stacking nearest neighbor classifiers
Information Fusion
Ozay, M., & Yarman-Vural, F. T.
[arxiv, code, data


Optimization on Submanifolds of Convolution Kernels in CNNs
arXiv preprint
Ozay, M., Okatani, T.
[arxiv]

 

Encoding the Local Connectivity Patterns of fMRI for Cognitive State Classification
arXiv preprint
Onal Ertugrul, I., Ozay, M., Yarman Vural, F. T. 
[arxiv

 

Modeling the Sequence of Brain Volumes by Local Mesh Models for Brain Decoding
arXiv preprint
Onal, I., Ozay, M., Mizrak, E., Oztekin, I., Yarman Vural, F. T.
[arxiv

 

A Hierarchical Multi-resolution Mesh Network for Brain Decoding
arXiv preprint 
Onal, I., Ozay, M., Yarman Vural, F. T.
[arxiv]
 

Mix and match: joint model for clothing and attribute recognition
Proceedings of the British Machine Vision Conference (BMVC)
Yamaguchi, K., Okatani, T., Sudo, K., Murasaki, K., & Taniguchi, Y.
[pdf

Change detection from a street image pair using cnn features and superpixel segmentation
Proceedings of the British Machine Vision Conference (BMVC)
Sakurada, K., & Okatani, T.
[pdf

Transformation of Markov Random Fields for Marginal Distribution Estimation
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
Saito, M., & Okatani, T.
[pdf, extended abstract

Detecting Building-level Changes of a City Using Street Images and a 2D City Map
IEEE Winter Conference on Applications of Computer Vision (WACV)
Tetsuka, D., & Okatani, T.
[pdfsupplementary material]

Runway to realway: Visual analysis of fashion
IEEE Winter Conference on Applications of Computer Vision (WACV)
Vittayakorn, S., Yamaguchi, K., Berg, A. C., & Berg, T. L.
[project page]

Functional Mesh Model with Temporal Measurements for Brain Decoding
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)
Onal, I., Ozay, M., & Vural, F. T. Y.
[link

Modeling Voxel Connectivity for Brain Decoding
The International Workshop on Pattern Recognition in Neuroimaging (PRNI)
Onal, I., Ozay, M., & Vural, F. T. Y.
[link

Machine Learning Methods for Attack Detection in the Smart Grid
IEEE Transactions on Neural Networks and Learning Systems
Ozay, M., Esnaola, I., Vural, F. T. Y., Kulkarni, S. R., & Poor, H. V.
[link, arxiv

Compositional Hierarchical Representation of Shape Manifolds for Classification of Non-manifold Shapes
International Conference on Computer Vision (ICCV)
Ozay, M., Rusen Aktas, U., Wyatt, J. L., & Leonardis, A.
[linkproject page, code]

Retrieving Similar Styles to Parse Clothing
IEEE transactions on pattern analysis and machine intelligence (TPAMI)
Yamaguchi, K., Kiapour, M. H., Ortiz, L. E., & Berg, T. L.
[link]



Massive City-scale Surface Condition Analysis using Ground and Aerial Imagery
Asian Conference on Computer Vision (ACCV) oral presentation
Sakurada, K., Okatani, T., & Kitani, K. M.
[pdf]

Understanding convolutional neural networks in terms of category-level attributes
Asian Conference on Computer Vision (ACCV)
Ozeki, M., & Okatani, T. 
[pdf

Separation of reflection components by sparse non-negative matrix factorization
Asian Conference on Computer Vision (ACCV)

Akashi, Y., & Okatani, T.
[pdf]

Hipster wars: Discovering elements of fashion styles
European Conference on Computer Vision (ECCV)
Kiapour, M. H., Yamaguchi, K., Berg, A. C., & Berg, T. L.
[project page]

Chic or Social: Visual Popularity Analysis in Online Fashion Networks
ACM Multimedia
Yamaguchi, K., Berg, T. L., & Ortiz, L. E.
[pdf, project page]



Discrete MRF Inference of Marginal Densities for Non-uniformly Discretized Variable Space
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR) oral presentation
Saito, M., Okatani, T., & Deguchi, K.
[pdf, supplementary material, poster

Detecting changes in 3D structure of a scene from multi-view images captured by a vehicle-mounted camera
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
Sakurada, K., Okatani, T., & Deguchi, K. 
[pdf, supplementary material, poster, project page]



Optimal integration of photometric and geometric surface measurements using inaccurate reflectance/illumination knowledge
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)

Okatani, T., & Deguchi, K.
[link

Application of the mean field methods to MRF optimization in computer vision
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
Saito, M., Okatani, T., & Deguchi, K.
[pdf

Creating multi-viewpoint panoramas of streets with sparsely located buildings
Proceedings of International Conference on Field and Service Robotics (FSR)
Okatani, T., Yanagisawa, J., Tetsuka, D., Sakurada, K., & Deguchi, K.
[link

Recognizing surface qualities from natural images based on learning to rank
Proceedings of International Conference on Pattern Recognition (ICPR)
Abe, T., Okatani, T., & Deguchi, K.
[pdf



Optimum method for real-time reconstruction of sensor surface in total-internal-reflection based tactile sensor
World Haptics Conference (WHC)

Taira, R., Saga, S., Okatani, T., & Deguchi, K.
[link

Sensing method of total-internal-reflection-based tactile sensor
World Haptics Conference (WHC)

Koike, M., Saga, S., Okatani, T., & Deguchi, K.
[link

Efficient algorithm for low-rank matrix factorization with missing components and performance comparison of latest algorithms
International Conference on Computer Vision (ICCV)
Okatani, T., Yoshida, T., & Deguchi, K.
[pdf

Accurate and robust planar tracking based on a model of image sampling and reconstruction process
IEEE International Symposium on Mixed and Augmented Reality (ISMAR)
Ito, E., Okatani, T., & Deguchi, K.
[link



Flexible online calibration for a mobile projector-camera system
Asian Conference on Computer Vision (ACCV)
Abe, D., Okatani, T., & Deguchi, K.
[link



Modeling electrocorticography signals on the macaque inferior temporal cortex in space, time and frequency domains using hierarchical visual features of a convolutional neural network
Society for Neuroscience 2016 Annual Meeting (SfN)
San Diego, US, November, 2016
Date, H., Kawasaki, K., Ozay, M., Hongo, T., Hasegawa, I., Okatani, T.
[poster] 

Correspondence between the representations of convolutional neural networks and the activities in inferior temporal cortex measured by electrocorticography
Neuroscience 2016: The 39th Annual Meeting of the Japan Neuroscience Society (JNS)
Yokohama, Japan, July, 2016
Date, H., Kawasaki, K., Ozay, M., Hongo, T., Hasegawa, I., Okatani, T.
[poster] 

Learning Deep Representations of Objects and Materials for Material Recognition
Vision Sciences Society Annual Meeting (VSS)
Florida, US, May, 2016
Liu, X., Ozay, Y., Zhang, Y., Okatani, T.
[link, poster]

 


Preprints

2016


Optimization on Submanifolds of Convolution Kernels in CNNs
Ozay, M., Okatani, T.
[arxiv]

Encoding the Local Connectivity Patterns of fMRI for Cognitive State Classification
Onal Ertugrul, I., Ozay, M., Yarman Vural, F. T. 
[arxiv

Modeling the Sequence of Brain Volumes by Local Mesh Models for Brain Decoding
Onal, I., Ozay, M., Mizrak, E., Oztekin, I., Yarman Vural, F. T.
[arxiv

A Hierarchical Multi-resolution Mesh Network for Brain Decoding
Onal, I., Ozay, M., Yarman Vural, F. T.
[arxiv]