Seiichiro Kamata

2019

Acceleration of Gaussian Filter with Short Window Length Using DCT-1

Yano, T., Sugimoto, K., Kuroki, Y. & Kamata, S., 2019 Mar 4, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 129-132 4 p. 8659511. (2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Discrete cosine transforms

Convolution

Pixels

Computational complexity

Experiments

Character recognition in Japanese historical documents via adaptive multi-region model

Wang, Y. & Kamata, S., 2019 Feb 12, 2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018. Institute of Electrical and Electronics Engineers Inc., p. 404-409 6 p. 8641033. (2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Character recognition

Character Recognition

Model

Data Augmentation

Experiment

Deep metric learning with online hard and soft selection for person re-identification

Yu, M. & Kamata, S., 2019 Feb 12, 2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018. Institute of Electrical and Electronics Engineers Inc., p. 426-431 6 p. 8641037. (2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Person

Metric

Image Retrieval

Multi-class

Loss Function

Deep neural networks with mixture of experts layers for complex event recognition from images

Li, M. & Kamata, S., 2019 Feb 12, 2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018. Institute of Electrical and Electronics Engineers Inc., p. 410-415 6 p. 8641027. (2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Mixture of Experts

Neural Networks

Discrepancy

Choose

Neural networks

Densely connected autoencoders for image compression

Zebang, S. & Kamata, S., 2019 Jan 1, p. 78-83. 6 p.

Research output: Contribution to conference › Paper

Image compression

Data compression

Computer vision

Textures

Communication

2 Citations (Scopus)

Efficient Computational Scheduling of Box and Gaussian FIR Filtering for CPU Microarchitecture

Fukushima, N., Maeda, Y., Kawasaki, Y., Nakamura, M., Tsumura, T., Sugimoto, K. & Kamata, S., 2019 Mar 4, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 875-879 5 p. 8659674. (2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Program processors

Scheduling

Cache memory

FIR filters

Forgery image detection via mask filter banks based CNN

Wang, L. & Kamata, S., 2019 Jan 1, Tenth International Conference on Graphics and Image Processing, ICGIP 2018. Pu, Y., Yu, H., Li, C. & Pan, Z. (eds.). SPIE, 110691P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11069).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Filter Banks

Filter banks

Mask

Masks

masks

Frontal gait recognition from incomplete rgb-d streams using gait cycle analysis

Zou, W. & Kamata, S., 2019 Feb 12, 2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018. Institute of Electrical and Electronics Engineers Inc., p. 453-458 6 p. 8640960. (2018 Joint 7th International Conference on Informatics, Electronics and Vision and 2nd International Conference on Imaging, Vision and Pattern Recognition, ICIEV-IVPR 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Gait Recognition

Gait

Biometrics

Airports

Cycle

Fundus image classification for diabetic retinopathy using disease severity grading

Sakaguchi, A., Wu, R. & Kamata, S., 2019 Mar 28, Proceedings of the 2019 9th International Conference on Biomedical Engineering and Technology, ICBET 2019. Association for Computing Machinery, p. 190-196 7 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Image classification

Neural networks

Image analysis

Imaging techniques

Costs

GPU-friendly Approximate Bilateral Filter for 3D Volume Data

Yano, K., Sugimoto, K. & Kamata, S., 2019 Mar 4, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 2054-2058 5 p. 8659773. (2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Processing

Convolution

Graphics processing unit

Costs

PCA based guided bilateral filter for medical color images

Kage, T., Sugimoto, K. & Kamata, S., 2019 Mar 28, Proceedings of the 2019 9th International Conference on Biomedical Engineering and Technology, ICBET 2019. Association for Computing Machinery, p. 142-148 7 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Color

Computational complexity

Principal component analysis

Experiments

2018

Auto coder-decoder (CODEC) model based sparse representation for image super resolution

Zhang, Q., Gu, L., Cheng, J., Wu, X. & Kamata, S., 2018 Feb 22, Proceedings - 2017 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Glossaries

Image resolution

Image quality

Feature extraction

Imaging techniques

Complex coefficient representation for IIR bilateral filter

Fukushima, N., Sugimoto, K. & Kamata, S., 2018 Feb 20, 2017 IEEE International Conference on Image Processing, ICIP 2017 - Proceedings. IEEE Computer Society, Vol. 2017-September. p. 2458-2462 5 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

IIR filters

Impulse response

Exponential functions

Pixels

Copy move image forgery detection based on Polar Fourier representation

Wang, Y. & Kamata, S., 2018 Apr 1, In : International Journal of Machine Learning and Computing. 8, 2, p. 158-163 6 p.

Research output: Contribution to journal › Article

Luminance

Fourier transforms

Deep face recognition under eyeglass and scale variation using extended siamese network

Qiu, F., Kamata, S. & Ma, L., 2018 Dec 13, Proceedings - 4th Asian Conference on Pattern Recognition, ACPR 2017. Institute of Electrical and Electronics Engineers Inc., p. 471-476 6 p. 8575869

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Eyeglasses

Face recognition

Experiments

Deep neural networks

5 Citations (Scopus)

Guided Image Filtering with Arbitrary Window Function

Fukushima, N., Sugimoto, K. & Kamata, S., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1523-1527 5 p. 8462016

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Linear transformations

Interpolation

Signal processing

Hybrid connection network for semantic segmentation

Liang, X. & Kamata, S., 2018 Jan 1, Tenth International Conference on Digital Image Processing, ICDIP 2018. Hwang, J-N. & Jiang, X. (eds.). SPIE, Vol. 10806. 108066P

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

semantics

Segmentation

Semantics

Neural Networks

Encoder

Infrared Image Colorization Using a S-Shape Network

Dong, Z., Kamata, S. & Breckon, T. P., 2018 Aug 29, 2018 IEEE International Conference on Image Processing, ICIP 2018 - Proceedings. IEEE Computer Society, p. 2242-2246 5 p. 8451230. (Proceedings - International Conference on Image Processing, ICIP).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Infrared radiation

Cameras

Experiments

Metric learning based on outlier sample elimination for person re-identification

Ismail, R. R. & Kamata, S., 2018 Jan 1, 2018 International Conference on Image and Video Processing, and Artificial Intelligence. Su, R. (ed.). SPIE, 1083603. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10836).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

learning

Outlier

Elimination

elimination

Person

Nuclei detection based on secant normal voting with skipping ranges in stained histopathological images

Lim, X., Sugimoto, K. & Kamata, S., 2018 Feb 1, In : IEICE Transactions on Information and Systems. E101D, 2, p. 523-530 8 p.

Research output: Contribution to journal › Article

Seed

Computational efficiency

Experiments

Nuclei Segmentation of Cervical Cell Images Based on Intermediate Segment Qualifier

Wang, R. & Kamata, S., 2018 Nov 26, 2018 24th International Conference on Pattern Recognition, ICPR 2018. Institute of Electrical and Electronics Engineers Inc., p. 3941-3946 6 p. 8546215. (Proceedings - International Conference on Pattern Recognition; vol. 2018-August).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Cells

Impurities

Neural networks

Experiments

Radical region based CNN for offline handwritten Chinese character recognition

Weike, L. & Kamata, S., 2018 Dec 13, Proceedings - 4th Asian Conference on Pattern Recognition, ACPR 2017. Institute of Electrical and Electronics Engineers Inc., p. 548-553 6 p. 8575881. (Proceedings - 4th Asian Conference on Pattern Recognition, ACPR 2017).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Character recognition

Experiments

Deep learning

2 Citations (Scopus)

Sparse graph based deep learning networks for face recognition

Wu, R. & Kamata, S., 2018 Sep 1, In : IEICE Transactions on Information and Systems. E101D, 9, p. 2209-2219 11 p.

Research output: Contribution to journal › Article

Face recognition

Compressed sensing

Network performance

Lighting

Deep learning

Sparse Graph Convolutional Networks for Face Recognition

Wu, R. & Kamata, S., 2018 Dec 18, 2018 15th International Conference on Control, Automation, Robotics and Vision, ICARCV 2018. Institute of Electrical and Electronics Engineers Inc., p. 174-179 6 p. 8581214

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Sparse Graphs

Face recognition

Face Recognition

Computer vision

Graph in graph theory

1 Citation (Scopus)

Supervised two-step hash learning for efficient image retrieval

Wu, X., Kamata, S. & Ma, L., 2018 Dec 13, Proceedings - 4th Asian Conference on Pattern Recognition, ACPR 2017. Institute of Electrical and Electronics Engineers Inc., p. 190-195 6 p. 8575821

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Image retrieval

Labels

Neural networks

Experiments

Deep learning

7 Citations (Scopus)

Universal Approach for DCT-Based Constant-Time Gaussian Filter with Moment Preservation

Sugimoto, K., Kyochi, S. & Kamata, S., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1498-1502 5 p. 8461679

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Discrete cosine transforms

Vehicle detection from onboard camera using patch decided vanishing point

Wang, Z., Qu, W. & Kamata, S., 2018 Feb 22, Proceedings - 2017 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Cameras

Color

Experiments

Datasets

2017

2 Citations (Scopus)

Discriminative Histogram Intersection Metric Learning and Its Applications

Hao, P. Y., Xia, Y., Li, X. X., Kamata, S. & Chen, S. Y., 2017 May 1, In : Journal of Computer Science and Technology. 32, 3, p. 507-519 13 p.

Research output: Contribution to journal › Article

Histogram

Intersection

Metric

Face

Classifiers

2 Citations (Scopus)

Eigen-aging reference coding for cross-age face verification and retrieval

Tang, K., Kamata, S., Hou, X., Ding, S. & Ma, L., 2017, Computer Vision - 13th Asian Conference on Computer Vision, ACCV 2016, Revised Selected Papers. Springer Verlag, Vol. 10113 LNCS. p. 389-403 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10113 LNCS).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Face recognition

Face Recognition

Retrieval

Coding

Aging of materials

8 Citations (Scopus)

Fast bilateral filter for multichannel images via soft-assignment coding

Sugimoto, K., Fukushima, N. & Kamata, S., 2017 Jan 17, 2016 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2016. Institute of Electrical and Electronics Engineers Inc., 7820813

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Convolution

Vector quantization

Interpolation

Experiments

Robust registration of serial cell microscopic images using 3D Hilbert scan search

Lai, Y., Kamata, S. & Fu, Z., 2017 Jul 19, Proceedings of the 15th IAPR International Conference on Machine Vision Applications, MVA 2017. Institute of Electrical and Electronics Engineers Inc., p. 530-533 4 p. 7986917

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Microscopic examination

Optical flows

Two-stage cross-based stereo disparity refinement

Xu, Z., Kamata, S. & Zhang, Q., 2017 Jul 19, Proceedings of the 15th IAPR International Conference on Machine Vision Applications, MVA 2017. Institute of Electrical and Electronics Engineers Inc., p. 420-423 4 p. 7986890

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Textures

Pixels

Experiments

2016

1 Citation (Scopus)

Adaptive sampling and wavelet tree based compressive sensing for MRI reconstruction

Zhang, Q., Zhang, J. & Kamata, S., 2016 Aug 3, 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August. p. 2524-2528 5 p. 7532814

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Sampling

Tissue

Scanning

Magnetic Resonance Imaging

1 Citation (Scopus)

A jointly local structured sparse deep learning network for face recognition

Wu, R. & Kamata, S., 2016 Aug 3, 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August. p. 3026-3030 5 p. 7532915

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Face recognition

Glossaries

Atoms

Deep learning

2 Citations (Scopus)

A novel color space based on RGB color barycenter

Zhang, Q. & Kamata, S., 2016 May 18, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May. p. 1601-1605 5 p. 7471947

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Color

Image processing

Processing

5 Citations (Scopus)

Constant-time bilateral filter using spectral decomposition

Sugimoto, K., Breckon, T. & Kamata, S., 2016 Aug 3, 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August. p. 3319-3323 5 p. 7532974

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Convolution

Computational complexity

Decomposition

Experiments

2 Citations (Scopus)

Efficient keypoint detection and description using filter kernel decomposition in scale space

Okutani, R., Sugimoto, K. & Kamata, S., 2016 Aug 3, 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August. p. 31-35 5 p. 7532313

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Polynomials

Decomposition

Experiments

1 Citation (Scopus)

Efficient keypoint detection and description via polynomial regression of scale space

Okutani, R., Sugimoto, K. & Kamata, S., 2016 May 18, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May. p. 1357-1361 5 p. 7471898

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Computational complexity

Polynomials

Experiments

3 Citations (Scopus)

Fisheye Image Correction Based on Straight-Line Detection and Preservation

Zhang, Q. & Kamata, S., 2016 Jan 12, Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1793-1797 5 p. 7379446

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Hough transforms

Lenses

Cameras

Monitoring

Object detection

Integrating multiple global and local features by product sparse coding for image retrieval

Tian, L., Jia, Q. & Kamata, S., 2016 Mar 1, In : IEICE Transactions on Information and Systems. E99D, 3, p. 731-738 8 p.

Research output: Contribution to journal › Article

Image retrieval

Byproducts

Data storage equipment

Experiments

2 Citations (Scopus)

Learning discriminative and shareable patches for scene classification

Ni, S., Zhangg, Q., Kamata, S. & Zhang, C., 2016 May 18, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May. p. 1317-1321 5 p. 7471890

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Neural networks

2 Citations (Scopus)

Robust road lane detection using extremal-region enhancement

Gu, J., Zhang, Q. & Kamata, S., 2016 Jun 7, Proceedings - 3rd IAPR Asian Conference on Pattern Recognition, ACPR 2015. Institute of Electrical and Electronics Engineers Inc., p. 519-523 5 p. 7486557

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Advanced driver assistance systems

Error detection

2015

8 Citations (Scopus)

Accurate system for automatic pill recognition using imprint information

Yu, J., Chen, Z., Kamata, S. & Yang, J., 2015 Dec 1, In : IET Image Processing. 9, 12, p. 1039-1047 9 p.

Research output: Contribution to journal › Article

Image segmentation

Medicine

Sampling

Experiments

Autonomous driving experiments by small electric vehicle in simulated road

Wu, N., Zhang, Q., Pan, X., Beier, H., Ogai, H., Kamata, S., Inujima, H. & Tateno, S., 2015 Sep 30, 2015 54th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2015. Institute of Electrical and Electronics Engineers Inc., p. 1451-1452 2 p. 7285541

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Electric vehicles

Seats

Experiments

Sensors

Costs

42 Citations (Scopus)

Compressive bilateral filtering

Sugimoto, K. & Kamata, S., 2015 Nov 1, In : IEEE Transactions on Image Processing. 24, 11, p. 3357-3369 13 p., 7120121.

Research output: Contribution to journal › Article

Computational complexity

Fourier analysis

Compressibility

Experiments

Disparity estimation from monocular image sequence

Zhang, Q. & Kamata, S., 2015, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, Vol. 9445. 944515

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

occlusion

Image Sequence

Occlusion

Color

Geometric Constraints

1 Citation (Scopus)

Disparity refinement with stability-based tree for stereo matching

Ji, Y., Zhang, Q., Sugimoto, K. & Kamata, S., 2015 Aug 26, IEEE Intelligent Vehicles Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. p. 469-474 6 p. 7225729

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Stereo Matching

Refinement

Agglomeration

Experiments

Outlier

16 Citations (Scopus)