Mei Kodama

Last Updated :2021/04/05

Affiliations, Positions
Information Media Center, Associate Professor
E-mail
meihiroshima-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

  1. 2021, Liberal Arts Education Program1, 4Term, Exercise in Information Literacy
  2. 2021, Undergraduate Education, 2Term, Information Theory
  3. 2021, Undergraduate Education, 2Term, Theory of Stochastic Processes
  4. 2021, Undergraduate Education, 3Term, Seminar in Mathematics I
  5. 2021, Undergraduate Education, 4Term, Seminar in Mathematics II
  6. 2021, Undergraduate Education, 2Term, Laboratory Work in Computer Science I
  7. 2021, Undergraduate Education, 3Term, Laboratory Work in Computer Science II
  8. 2021, Graduate Education (Master's Program) , 3Term, Media Communication

Research Activities

Academic Papers

  1. ★, 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
  2. ★, A Consideration on Accuracy Improvement of Screen Shake Determination Methods Using Motion Histograms, IIEEJ IEVC2019, 20190821
  3. ★, 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
  4. ★, 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
  5. ★, A Consideration on a Determination Method for Screen Shake with Histograms in Motion Vectors, IIEEJ IEVC2017, 1-7, 2017,2,28
  6. ★, 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
  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
  8. ★, A Study on Motion Estimation using Block Matching for Spatially Periodic, ITE Transactions on Media Technology and Applications, 3(1), 1-11, 20150101
  9. ★, A Consideration on a Linear Predictive Coding Method of Quantization Parameters in Scalable Video Coding, IEVC2014, 1-8, 20141006
  10. ★, Video Retrieval Methods based on Motion Vectors and their Evaluation, IEVC2012, 20121101
  11. ★, Contents Management Systems using Quality Transition Mode in Video Contents Utilization Services, IARIA ICSNS 2011, 1-6, 20111201
  12. ★, A Consideration on Contents Management Systems using Quality Transition Mode in Video Contents Utilization Services by On-Demand, APCC2011, 1-6, 20111001
  13. ★, A Consideration of Video Contents Correctness Guarantee Systems, IEVC2010, 20100301
  14. ★, A Study on New Scalable Video Coding for Quality Control, PCS2009, 1-4, 20090501
  15. A Consideration of Spatial Video Coding Schemes for Updatable Video Delivery, ITC-CSCC2008, 1-4, 20080701
  16. ★, Comparison of Coding Efficiency in Updatable Scalable Video Coding for Multi-quality, IIEEJ IEVC 2007, 1-4, 20071125
  17. ★, A Video Content's Creating Method using Keywords in E-learning System, ITHET 2006, 303-307, 20060714
  18. ★, A Video Content Management System for Contents Download Services, IEEE EIT 2006, 540-544, 20060505
  19. ★, A Video Contents Cache Delivery Method for Quality Selection, PCS 2006, 1-5, 20060425
  20. ★, Consideration of Scalable Transcoding Method in Video Content Delivery Methods for Quality Selection, VCIP2006, 2196-2203, 20050701
  21. ★, 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
  22. ★, Consideration of Transcoding Using Updatable Scalability for Selective Quality Video Content Delivery Method, ISCAS2006, 912-915, 20050501
  23. ★, Analysis of User Access Model with Guaranteed Video Contents Delivery, 1-6, 20050201
  24. ★, Video Contents Delivery Methods with Scalable Transcoding for Multi-Quality Video, 399-404, 20050101
  25. ★, Scalability Video Data Distribution using Cache Terminal for Multi-Quality Video Service, 1-6, 20041001
  26. ★, Effect of Scalability Encoding in Multi-Quality Video Data Distribution System, 314-319, 20040801
  27. ★, A Study on Video Data Storing and Distribution Method for Multi-Quality Per Content, 320-323, 20040801
  28. ★, Scalable Video Transcoding Method with Spatial Updatable Scalability, 257-260, 20040701
  29. ★, A Study on the Method to Reduce Data Transfer in Multi-Quality VOD Service, 269-272, 20040701
  30. ★, Automated Archive of the Lectures by MPEG3 over Intranetwork in Hiroshima University, 1-6, 20040601
  31. ★, Scalable Video Contents Delivery Method with Scalable Transcoding, 299-304, 20040501
  32. ★, Application of Video Scalabibilty to Video Data Distribution Network and its Evaluation, 305-310, 20040501
  33. ★, A Video Coding Method in Spatial Updatable Scalability for Video Transcoding, PCS 2003, 219-222, 20030401
  34. ★, A Video Contents Delivery Method using Scalable Video Data over the Network, PV 2003, 1-6, 20030401
  35. ★, The Video Matching Methods using Spatial Characteristics in MSP Search System, Emerging Technologies and New Challenges in Information Society(IS2000), 20001101
  36. ★, Video Retrieval Methods from Temporal Characteristics, Emerging Technologies and New Challenges in Information Society(IS2000), 20001101
  37. ★, A Video Searching System using MSP Data and Its Evaluation of Matching Methods, International Conference on Multimedia and Expo(ICME2000), 20000701
  38. ★, A Study of MSP Searching System and Its Video Description Methods, International Packet Video Workshop(PV2000), 20000501
  39. ★, A Study on the Video Matching Methods in MSP Searching System, International Packet Video Workshop(PV2000), 20000501
  40. A Study on the Hybrid Image Coding and Structuring Methods for Multimedia Scalability Packages Communication Services, IEEE Multimedia Systems'99, 92-96, 19990501
  41. The Hierarchical Image Coding and Its Video Data Description Methods in Multimedia Scalability Packages, PCS'99, 37-40, 19990401
  42. ★, A Consideration on the Efficiency of Image Scalability from Coding Bits Allocation, 441-444, 19970901
  43. ★, Updatable Salability of Moving Pictures and Its Evaluation, IEICE, J80-B-I(2), 98-105, 19970201
  44. ★, Local Area Resolution Image Scalability based on Visual Characteristics, 299-302, 19960301
  45. ★, A Visual Information Model with Hierarchical Image Coding, Proceedings of the Multimedia Japan 96, 102-105, 19960301
  46. ★, Scalable Video Coding with Bitstream Enhancer, 219-222, 19940901
  47. ★, What will happen by MEPG4?, ISO/IEC MPEG 26, 1-4, 19940301
  48. ★, Results on Core Experiment I.12 -Single Loop Decoder Structure on Frequency Scalability -, ISO/IEC MPEG 36, 1-4, 19930101
  49. ★, Simulation Results of Core Experiments on Frequency Scalability - Layer rate control (Slice vs MB Rate Control), ISO/IEC MPEG 439, 1-6, 19920901
  50. ★, Result of an SNR Scalbility Experiment and Syntax Modifications to it, ISO/IEC MPEG 269, 19920701

Publications such as books

  1. 2001/11, Enabling Society with Information Technology , Springer, 2001, 11

Awards

  1. 2020/06/26, Excellent Papaer Award, IIEEJ, IIEEJ, A Screen Shake Determination Method Using Histograms of Motion Vectors in Video Scenes
  2. 2014/06/29, IIEEJ 2014 Excellent Paper Award, IIEEJ
  3. 2017/03/03, IEVC2017 Excellent Paper Award, IIEEJ, ``A Consideration on a Determination Method for Screen Shake with Histograms in Motion Vectors"
  4. 2017/03/03, IIEEJ IEVC2017 Excellent Paper Award, IIEEJ
  5. 2017/06/23, Distinguished Service Award, IIEEJ
  6. 2018/06/22, IIEEJ 2018 Best Paper Award, IIEEJ
  7. 2018/06/22, IIEEJ Fellow, IIEEJ

Patented

  1. Patent, US:7035875, 2006/04/25
  2. Patent, US:8005150, 2011/08/23
  3. Patent, US 9215495, 2015/12/15, Authentication of Distributed Motion Image Data Using Data Structures
  4. Patent, US 9456224, 2016/09/27, Authentication of Distributed Motion Image Data Using Data Structures

Social Activities

History as Committee Members

  1. Vice president in IIEEJ, 2020/06, IIEEJ
  2. Edior in Chief, 2016/06, 2020/06, IIEEJ
  3. Vice Editor in Chief, IIEEJ, 2011/07, 2016/06
  4. Editor in Chief, IIEEJ, 2016/06, IIEEJ
  5. Editorial Committee of IIEEJ, 1995, IIEEJ
  6. IIEEJ board members, 2016/06, 2018/06
  7. IEVC2017 public relations chair, 2015/11, 2017/03
  8. Edior in Chief, 2020/06, IIEEJ
  9. IEVC2021 Technical Program Committee, 2020/08, 2021/09, IIEEJ
  10. Board member (Editor), 2020/06, IIEEJ
  11. IIEEJ board members, 2018/06, 2020/06, IIEEJ

Organizing Academic Conferences, etc.

  1. Program Committee Members, Publication Chairs, 2007/11
  2. Program Committee Executive Members, Finance Chair
  3. Program Committee Executive Members, Public Relations Chair
  4. Program Committee Executive Members, Secretary-general, Public Relations Chair
  5. IEVC2017, Technical Program Committee Chair, Secretary-general, Public Relation Chair, 2015/11, 2017/03
  6. IEVC2019, Executive Advisors, Technical Program Committee, 2017/08, 2019/08