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Researcher Information

last modified：2024/03/15

Associate Professor　IMAMURA Kosuke

Mail

Faculty, Affiliation

Faculty of Electrical, Information and Communication Engineering,Institute of Science and Engineering　Video Information Processing
Associate Professor

College and School Educational Field

Division of Electrical Engineering and Computer Science, Graduate School of Natural Science and Technology
Division of Electrical Engineering and Computer Science, Graduate School of Natural Science and Technology
Course in Information and Communication Engineering, School of Electrical, Information and Communication Engineering, College of Science and Engineering

Laboratory

Image Information Processing Laboratory　TEL:076-234-4894　FAX:076-234-4894

Academic Background

Career

assistant professor　Faculty of Engineering(2000/04/01-2005/01/31)
lecturer(2005/02/01-2010/07/31)
Associate Professor　Institute of Science and Engineering(2010/08/01-)

Year & Month of Birth

1972/09

Academic Society

Information Processing Society of Japan
Information Processing Society of Japan
Information Processing Society of Japan
The Institute of Electronics, Information and CommunicationEngineers
Information Processing Society of Japan
The Institute of Electronics, Information and CommunicationEngineers
The Institute of Image Information and Television Engineers

Award

○Best Paper Award(2019/11/06)
○The Best Paper in the Design Field(2015/04/24)
○Best paper Award(2011/12/09)

Specialities

Communication/Network engineering

Speciality Keywords

Video 処理, Image Processing

Research Themes

High Efficiency Image Coding Using Matching Pursuits

A video coding method using a waveform coding technique called matching pursuits (MP)

Moving Object Extraction from Video Sequence

A technique for moving object extraction from video sequences as semantic information

Books

Papers

  • 　Comparing region of interest selection and whole-field analysis for measurement of ciliary beat frequency in high-speed video analysis　Miki Abo, Kousuke Imamura, Shigekuni Hosogi, Takafumi Kobayashi, Yoshihiro Takeda, Kazumasa Kase, Hayato Koba, Satoshi Watanabe, Noriyuki Ohkura　Respiratory Investigation　62　2024/03/14
  • 　Quantitative analysis of the roles of IRM cell adhesion molecules in column formation in the fly brain　Yunfei Lee, Miaoxing Wang, Kousuke Imamura, Makoto Sato　Development, Growth & Differentation　2022/12/19
  • 　Slow Contraction of Flash Aurora Induced by an Isolated Chorus Element Ranging From Lower-Band to Upper-Band Frequencies in the Source Region　Mitsunori Ozaki, Satoshi Yagitani, Kazuo Shiokawa, Yoshimasa Tanaka, Yasunobu Ogawa, Keisuke Hosokawa, Yoshiya Kasahara, Yusuke Ebihara, Yoshizumi Miyoshi, Kousuke Imamura, Ryuho Kataoka, Shin-ichiro Oyama, Teppei Chida, Akira Kadokura　Geophysical Research Letters　49　9　2022/04/21
  • 　Spatial evolution of wave-particle interaction region deduced from flash-type auroras and chorus-ray tracing　Mitsunori Ozaki,Tomohiro Inoue,Yoshimasa Tanaka,Satoshi Yagitani,Yoshiya Kasahara,Kazuo Shiokawa,Yoshizumi Miyoshi,Kousuke Imamura,Keisuke Hosokawa,Shin-ichiro Oyama,Ryuho Kataoka,Yusuke Ebihara,Yasunobu Ogawa,Akira Kadokura　Journal of Geophysical Research: Space Physics　126　7　12　2021/06/17
  • 　Improving the Detection of Pulsating Auroral Region Using Level Set Method and Spectral Entropy Method　Tomohiro Inoue, Mitsunori Ozaki, Satoshi Yagitani, Kousuke Imamura, Kazuo SHiokawa, Yoshizumi Miyoshi, Ryuho Kataoka　IPSJ Journal　61　12　1947-1959　2020/12/15

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  • 　DWnt4 and DWnt10 Regulate Morphogenesis and Arrangement of Columnar Units via Fz2/PCP Signaling in the Drosophila Brain　Xujun Han, Miaoxing Wang, Chuyan Liu, Olena Trush, Rie Takayama, Takaaki Akiyama, Toshiki Naito, Takeshi Tomomizu, Kousuke Imamura, Makoto Sato　Cell Reports　33　2020/10/27
  • 　High-performance Super-Resolution via Patch-based Deep Neural Network for Real-time Implementation　Reo Aoki, Kousuke Imamura, Akihiro Hirano, Yoshio Matsuda　IEICE Transactions on Information and Systems　E101-D　11　2808-2817　2018/11/01
  • 　Design and Implementation of 176-MHz WXGA 30-fps Real-time Optical Flow Processor　Yu Suzuki, Masato Ito, Satoshi Kanda, Kousuke Imamura, Yoshio Matsuda, Tetsuya Matsumura　IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences　E100-A　12　2888-2900　2017/12/01
  • 　A 100-MHz 51.2-Gb/s Packet Lookup Engine with Automatic Table Update Function　Kousuke Imamura, Ryota Honda, Yoshifumi Kawamura, Naoki Miura, Masami Urano, Satoshi Shigematsu, Tetsuya Matsumura, Yoshio Matsuda　IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences　E100-A　10　2123-2134　2017/10/01
  • 　Study on elemental techniques of image search method using pixel value histograms for ornament attacked images　Makoto Fujimura, Kousuke Imamura, Hideo Kuroda　International Journal of Signal Processing, Image Processing and Pattern Recognition　8　3　11-22　2015/03
  • 　Moving Object Segmentation Method Based on Motion Information Classification by X-means and Spatial Region Segmentation　Kousuke Imamura　International Journal of Computer Science and Network Security　13　11　1-7　2013/11
  • 　Image Content Detection Method Using Correlation Coefficient between Pixel Value Histograms　Hideo Kuroda, Makoto Fujimura　An International Interdisciplinary Journal　16　1　675-680　2013/01
  • 　Frame Rate Up-conversion Using HOE(Hierarchical Optical flow Estimation) Based Bidirectional Optical Flow Estimation　Mamoru Ogaki, Tetsuya Matsumura, Koji Nii, Masayuki Miyama, Yoshio Matsuda　International Journal of Computer Science and Network Security　12　6　52-61　2012/06
  • 　Moving Objects Extraction by Watershed Algorithm Using Topographic Map with Energy Minimization Term　Hideo Hashimoto　39　2　148-155　2010/03
  • 　Fast Matching Pursuits Algorithm Using Sub-band Decomposition for Video Coding　Kousuke Imamura, Yoshimasa Koba, Hideo Hashimoto　60　7　1059-1067　2006/07
  • 　A High-Speed Closest Codeword Search Algorithm for Vector Quantization Using the Pyramid Structure of Codewords　Ahmed Swilem, Kousuke Imamura, Hideo Hashimoto　35　5　653-662　2005/09
  • 　Domain Block Estimation Function for Fractal Image Coding　Proceeding of 1999 International Workshop on Adcanced Image Technology(IWAIT'99)　57-62　1999/01
  • 　High Quality and Fast Decoding Method using Variable Domain Blocks for Fractal Image Coding　Proceeding of the 1998 International Conference on Curcuits/Systems, Computers and Communications(ITC-CSCC'98)　1　137-140　1998/07
  • 　A Fast Codebook Design Algorithm for ECVQ Based on Angular Constraint and Hyperplane Decision Rule　IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUT　E87-A　3　732-739　2004/03
  • 　VLSI Architecture Study of a Real-Time Scalable Optional Flow Processor for Video Segmentation　Noriyuki MINEGISHI, Junichi MIYAKOSHI, Yuki KURODA, Tadayoshi KATAGIRI, Yuki FUKUYAMA, Ryo YAMAMOTO,Masayuki MIYAMA, Kousuke IMAMURA, Hideo HASHIMOTO, Masahiko YOSHIMOTO　IEICE TRANSACTIONS ON ELECTRONICS　E89C　3　230-242　2006/03
  • 　A Novel Fast Block Searching Method for Fractal Image Coding　Proceeding of 1999 International Workshop on Very Low Bitrate Video Coding(VLBV'99)　129-132　1999/10
  • 　A Fast Search Algorithm for Vector Quantization Using Hyperplane Decision Rule　56　9　1513-　2002/09
  • 　Fast Matching Pursuits Using Multiple-Step Search in Non-Low Signal Energy Regions　Kousuke Imamura, Yoshiyasu Nagami, Hideo Hashimoto　61　8　1231-1235　2007/08
  • 　Merging of Moving Regions Based on Robust Estimation for Affine Motion Parameters　Hideo Hashimoto　63　11　1625-1629　2009/11
  • 　Matching Pursuits Coding Using Dynamic Learning Dictionary　Hideo Hashimoto　63　1　105-109　2009/01

Conference Presentations

  • CGTI-Net: Deep-Learning-Based Object Detection Network for High-Resolution Aerial Images(conference：2023 IEEE International Conference on Internet of Things and Intelligence Systems)(2023/11/28)
  • Ultra-Low-Latency Video Coding With Reduced Frame Memory Structure for 4K/8K High-Resolution Video(conference：2023 IEEE 12th Global Conference on Consumer Electronics)(2023/10/12)
  • MRI Hepatic Fibrillation Stage Diagnostic Using Exchange Learning(conference：The 2023 IEEE International Conference on Internet of Things and Intelligence Systems)(2023/11/28)
  • Reducing the Number of Masks to Accelerate the Visualization Process of RISE(conference：2023 INTERNATIONAL WORKSHOP ON ADVANCED IMAGE TECHNOLOGY)(2023/01/09)
  • Moving Target Position Prediction for Optical Wireless Power Transmission System using Machine Learning(conference：The 3rd Optical Wireless and Fiber Power Transmission)(2021/04/22)

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  • A Watermarked Image Search Method Using Compressed Representation by a Convolutional Autoencoder(conference：International Workshop on Advanced Imaging Technology 2021 (IWAIT2021))(2021/01/05)
  • Design and Implementation of Ultra-Low-Latency Video Encoder Using High-Level Synthesis(conference：2019 International Symposium on Intelligent Signal Processing and Communication Systems)(2019/12/05)
  • Scalable Architecture for High-Resolution Real-time Optical Flow Processor(conference：IEEE 2019 International Conference on Internet of Things and Intelligence System)(2019/11/06)
  • Ultra-low-latency Video Coding Method for Autonomous Vehicles and Virtual Reality Devices(conference：IEEE 2018 International Conference on Internet of Things and Intelligence System)(2018/11/02)
  • Application of Saliency Map to Restraint Scheme of Attack to Digital Watermark using Seam Carving(conference：2017 IEEE International Conference on Consumer Electronics)(2017/06/12)
  • Automatic Rule Registration and Deletion Function on a Packet Lookup Engine LSI(conference：2016 International Symposium on Intelligent Signal Processing and Communication Systems)(2016/10/24)
  • Image Denoising using Non-local Means for Poisson Noise(conference：2016 International Symposium on Intelligent Signal Processing and Communication Systems)(2016/10/24)
  • Evaluation of X-ray Images Using Sparse Coding Super-resolution Processing(conference：the 30th International Congress and Exhibition)(2016/06/21)
  • 100-MHz 51.2-Gb/s Packet Lookup Engine LSI Based on Missmatch Detection Circuit Combined with Linked-List Hash Table(conference：2015 International Symposium on Intelligent Signal Processing and Communication Systems)(2015/11/09)
  • Fast Atom Selection Method Based on the Order of Initial Inner Product Values for Image Denoising Using Sparse Representation(conference：2015 International Symposium on Intelligent Signal Processing and Communication Systems)(2015/11/09)
  • A Design for the 178-MHz WXGA 30-fps Optical Flow Processor Based on the HOE Algorithm(conference：2015 IEEE 18th International Symposium on Design and Diagnostics of Electronic Circuits & Systems)(2015/04/22)
  • Easy Search Method of Suspected Illegally Video Signal Using Correlation Coefficient for each Silent and Motion regions(conference：The 3rd International Conference on Computer and Computing Science)(2015/10/22)
  • Adaptive Determination Method of Threshold Value for Correlation Coefficient in Digital Watermarked Image Search(conference：the International Workshop on Advanced Image Technology and the International Forum on Medical Imaging in Asia)(2015/01/13)
  • Search Method using the Pixel Value Histogram of ROI for Illegal Copy Image with Geometric Attacks(conference：SIP2014)(2014/12/21)
  • Mosaic-like Reconfiguration Scheme of Video for Resistance to Average Value Attack(conference：GCCE2014)(2014/10/07)
  • Criterial Image Preparation for a Search Method for Digital Watermarking Image Using Correlation Coefficient between Pixel Value Histograms(conference：ICICS2013)(2013/12/12)
  • Study on Seam Carving for Image Fingerprint(conference：CISIS2012)(2012/07/04)

Others

  • 　A Study of an MRI Hepatic Fibrillation Stage Diagnostic System Using Deep Learning　Yusaku Nishimura, Kousuke Imamura, Satoshi Kobayashi　IEICE Technical Report　IE2022-42　33-38　2022/11/24
  • 　Acceleration of Neural Network Visualization RISE by Reduction of Masks　Tomoki Nakada, Kousuke Imamura　IEICE Technical Report　IE2021　20　7-12　2021/11/25

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

○「8K高精細画像センシング向け超低遅延動画像符号化方式に関する研究」(2020-2023)　
○「深層学習を用いた自動診断・診断補助のための画像処理技術の開発」(2021-2023)　
○「超低遅延動画像符号化圧縮方式に関する研究」(2017-2019)　
○「多種多様な攻撃への耐性を実現する電子透かし方式とその実験的検証」(2017-2019)　
○「スパースコーディングに基づく医療画像処理技術の開発とハードウェア実装」(2014-2016)　
○「画素統計量の相関に基づく汎用・簡易・高速画像検索方式・電子透かし方式と実験的検証」(2012-2014)　
○「奥行き距離を考慮した動オブジェクト抽出法とその応用技術の開発」(2011-2013)　
○「ＭＰにおける最適辞書設計と低ビットレート画像符号化システムの開発」(2004-2006)　
○「ＭＰを用いた適応的動画像符号化システムの開発」(2007-2010)　

Competitive research funding,Contribution

Collaborative research,Consignment study

○Development of Frame Interpolation Technique of Moving Picture(2008-2009)
○Development of Super Resolution Technology for Digital Image(2010-2010)

Classes (Bachelors)

Classes (Graduate Schools)

International Project

International Students

Lecture themes

Others (Social Activities)

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