Mei Kodama
Last Updated :2021/04/05
- Affiliations, Positions
- Information Media Center, Associate Professor
- E-mail
- mei
hiroshima-u.ac.jp
Basic Information
Academic Degrees
- Doctor of Engineering, Waseda University
- Master of Engineering, Waseda University
Research Fields
- Engineering;Electrical and electronic engineering;Communication / Network engineering
- Informatics;Human informatics;Perceptual information processing
- Informatics;Computing Technologies;Multimedia database
- Informatics;Computing Technologies;Information network
Research Keywords
- Cached-Based Video Content Delivery
- Video Search|Multimedia
- Image Processing
- Scalability
- Information Architecture
- Video Communication
- Coding
- Communication
- Video Coding
- Video
Educational Activity
Course in Charge
- 2021, Liberal Arts Education Program1, 4Term, Exercise in Information Literacy
- 2021, Undergraduate Education, 2Term, Information Theory
- 2021, Undergraduate Education, 2Term, Theory of Stochastic Processes
- 2021, Undergraduate Education, 3Term, Seminar in Mathematics I
- 2021, Undergraduate Education, 4Term, Seminar in Mathematics II
- 2021, Undergraduate Education, 2Term, Laboratory Work in Computer Science I
- 2021, Undergraduate Education, 3Term, Laboratory Work in Computer Science II
- 2021, Graduate Education (Master's Program) , 3Term, Media Communication
Research Activities
Academic Papers
- ★, A Screen Shake Determination Method Based on 2D Motion Histogram Analysesby Using Group Transition and Maximum Group Ratio in Gaze Areas, IIEEJ Transaction on Image Electronics and Visual Computing, 8(2), 79-90, 20201215
- ★, A Consideration on Accuracy Improvement of Screen Shake Determination Methods Using Motion Histograms, IIEEJ IEVC2019, 20190821
- ★, A Screen Shake Determination Method Using Histograms of Motion Vectors in Video Scenes, IIEEJ Trans. on Image Electronics and Visual Computing, 6(1), 1-12, 20180615
- ★, A Multiple-Quality Management Method Using an Adaptive Priority
Estimation Method for Temporal Variation Models in Cache-Based
Video Content Distribution Systems, IIEEJ Journal, 47(1), 17-26, 201801
- ★, A Consideration on a Determination Method for Screen Shake with Histograms in Motion Vectors, IIEEJ IEVC2017, 1-7, 2017,2,28
- ★, A Cached Video Content Management Method with Priority Estimation According to the Content Property in VCDS-MQ with Scalable Data, 12th IEEE Image, Video and Multidimensional Signal Processing Workshop (IVMSP 2016), 1-5, 2016,7
- ★, A Scalable Video Coding with a Prediction Method of Quantization Parameters in an Enhancement Layer and the Evaluation of its Efficiency, IIEEJ Trans. on Image Electronics and Visual Computing, 3(2), 499-507, 20151215
- ★, A Study on Motion Estimation using Block Matching for Spatially Periodic, ITE Transactions on Media Technology and Applications, 3(1), 1-11, 20150101
- ★, A Consideration on a Linear Predictive Coding Method of Quantization Parameters in Scalable Video Coding, IEVC2014, 1-8, 20141006
- ★, Video Retrieval Methods based on Motion Vectors and their Evaluation, IEVC2012, 20121101
- ★, Contents Management Systems using Quality Transition Mode in Video Contents Utilization Services, IARIA ICSNS 2011, 1-6, 20111201
- ★, A Consideration on Contents Management Systems using Quality Transition Mode in Video Contents Utilization Services by On-Demand, APCC2011, 1-6, 20111001
- ★, A Consideration of Video Contents Correctness Guarantee Systems, IEVC2010, 20100301
- ★, A Study on New Scalable Video Coding for Quality Control, PCS2009, 1-4, 20090501
- A Consideration of Spatial Video Coding Schemes for Updatable Video Delivery, ITC-CSCC2008, 1-4, 20080701
- ★, Comparison of Coding Efficiency in Updatable Scalable Video Coding for Multi-quality, IIEEJ IEVC 2007, 1-4, 20071125
- ★, A Video Content's Creating Method using Keywords in E-learning System, ITHET 2006, 303-307, 20060714
- ★, A Video Content Management System for Contents Download Services, IEEE EIT 2006, 540-544, 20060505
- ★, A Video Contents Cache Delivery Method for Quality Selection, PCS 2006, 1-5, 20060425
- ★, Consideration of Scalable Transcoding Method in Video Content Delivery Methods for Quality Selection, VCIP2006, 2196-2203, 20050701
- ★, Consideration of contents utilization time in multi-quality video content delivery methods with scalable transcoding, IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, E88D(7), 1587-1597, 20050601
- ★, Consideration of Transcoding Using Updatable Scalability for Selective Quality Video Content Delivery Method, ISCAS2006, 912-915, 20050501
- ★, Analysis of User Access Model with Guaranteed Video Contents Delivery, 1-6, 20050201
- ★, Video Contents Delivery Methods with Scalable Transcoding for Multi-Quality Video, 399-404, 20050101
- ★, Scalability Video Data Distribution using Cache Terminal for Multi-Quality Video Service, 1-6, 20041001
- ★, Effect of Scalability Encoding in Multi-Quality Video Data Distribution System, 314-319, 20040801
- ★, A Study on Video Data Storing and Distribution Method for Multi-Quality Per Content, 320-323, 20040801
- ★, Scalable Video Transcoding Method with Spatial Updatable Scalability, 257-260, 20040701
- ★, A Study on the Method to Reduce Data Transfer in Multi-Quality VOD Service, 269-272, 20040701
- ★, Automated Archive of the Lectures by MPEG3 over Intranetwork in Hiroshima University, 1-6, 20040601
- ★, Scalable Video Contents Delivery Method with Scalable Transcoding, 299-304, 20040501
- ★, Application of Video Scalabibilty to Video Data Distribution Network and its Evaluation, 305-310, 20040501
- ★, A Video Coding Method in Spatial Updatable Scalability for Video Transcoding, PCS 2003, 219-222, 20030401
- ★, A Video Contents Delivery Method using Scalable Video Data over the Network, PV 2003, 1-6, 20030401
- ★, The Video Matching Methods using Spatial Characteristics in MSP Search System, Emerging Technologies and New Challenges in Information Society(IS2000), 20001101
- ★, Video Retrieval Methods from Temporal Characteristics, Emerging Technologies and New Challenges in Information Society(IS2000), 20001101
- ★, A Video Searching System using MSP Data and Its Evaluation of Matching Methods, International Conference on Multimedia and Expo(ICME2000), 20000701
- ★, A Study of MSP Searching System and Its Video Description Methods, International Packet Video Workshop(PV2000), 20000501
- ★, A Study on the Video Matching Methods in MSP Searching System, International Packet Video Workshop(PV2000), 20000501
- A Study on the Hybrid Image Coding and Structuring Methods for Multimedia Scalability Packages Communication Services, IEEE Multimedia Systems'99, 92-96, 19990501
- The Hierarchical Image Coding and Its Video Data Description Methods in Multimedia Scalability Packages, PCS'99, 37-40, 19990401
- ★, A Consideration on the Efficiency of Image Scalability from Coding Bits Allocation, 441-444, 19970901
- ★, Updatable Salability of Moving Pictures and Its Evaluation, IEICE, J80-B-I(2), 98-105, 19970201
- ★, Local Area Resolution Image Scalability based on Visual Characteristics, 299-302, 19960301
- ★, A Visual Information Model with Hierarchical Image Coding, Proceedings of the Multimedia Japan 96, 102-105, 19960301
- ★, Scalable Video Coding with Bitstream Enhancer, 219-222, 19940901
- ★, What will happen by MEPG4?, ISO/IEC MPEG 26, 1-4, 19940301
- ★, Results on Core Experiment I.12 -Single Loop Decoder Structure on Frequency Scalability -, ISO/IEC MPEG 36, 1-4, 19930101
- ★, Simulation Results of Core Experiments on Frequency Scalability - Layer rate control (Slice vs MB Rate Control), ISO/IEC MPEG 439, 1-6, 19920901
- ★, Result of an SNR Scalbility Experiment and Syntax Modifications to it, ISO/IEC MPEG 269, 19920701
Publications such as books
- 2001/11, Enabling Society with Information Technology , Springer, 2001, 11
Awards
- 2020/06/26, Excellent Papaer Award, IIEEJ, IIEEJ, A Screen Shake Determination Method Using Histograms of Motion Vectors in Video Scenes
- 2014/06/29, IIEEJ 2014 Excellent Paper Award, IIEEJ
- 2017/03/03, IEVC2017 Excellent Paper Award, IIEEJ, ``A Consideration on a Determination Method for Screen Shake with Histograms in Motion Vectors"
- 2017/03/03, IIEEJ IEVC2017 Excellent Paper Award, IIEEJ
- 2017/06/23, Distinguished Service Award, IIEEJ
- 2018/06/22, IIEEJ 2018 Best Paper Award, IIEEJ
- 2018/06/22, IIEEJ Fellow, IIEEJ
Patented
- Patent, US:7035875, 2006/04/25
- Patent, US:8005150, 2011/08/23
- Patent, US 9215495, 2015/12/15, Authentication of Distributed Motion Image Data Using Data Structures
- Patent, US 9456224, 2016/09/27, Authentication of Distributed Motion Image Data Using Data Structures
Social Activities
History as Committee Members
- Vice president in IIEEJ, 2020/06, IIEEJ
- Edior in Chief, 2016/06, 2020/06, IIEEJ
- Vice Editor in Chief, IIEEJ, 2011/07, 2016/06
- Editor in Chief, IIEEJ, 2016/06, IIEEJ
- Editorial Committee of IIEEJ, 1995, IIEEJ
- IIEEJ board members, 2016/06, 2018/06
- IEVC2017 public relations chair, 2015/11, 2017/03
- Edior in Chief, 2020/06, IIEEJ
- IEVC2021 Technical Program Committee, 2020/08, 2021/09, IIEEJ
- Board member (Editor), 2020/06, IIEEJ
- IIEEJ board members, 2018/06, 2020/06, IIEEJ
Organizing Academic Conferences, etc.
- Program Committee Members, Publication Chairs, 2007/11
- Program Committee Executive Members, Finance Chair
- Program Committee Executive Members, Public Relations Chair
- Program Committee Executive Members, Secretary-general, Public Relations Chair
- IEVC2017, Technical Program Committee Chair, Secretary-general, Public Relation Chair, 2015/11, 2017/03
- IEVC2019, Executive Advisors, Technical Program Committee, 2017/08, 2019/08