Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IMQ |
2022-10-21 13:40 |
Aichi |
E and S Building, Higashiyama Campus, Nagoya Univ. |
HEVC Image Quality Assessment for eXtended Reality (XR) Based on 360 Degrees Camera Norifumi Kawabata (Computational Imaging Lab) IMQ2022-12 |
360 degrees video camera is often used in our life, event, information communication service, and Virtual Reality (VR), ... [more] |
IMQ2022-12 pp.7-12 |
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] |
2021-02-18 15:40 |
Online |
Online |
Texture Analysis and Evaluation of the Shitsukan Research Database Based on Luminance Information Norifumi Kawabata (Tokyo Univ. of Science) |
One of texture component on objects and graphics is luminance. By strength of luminance, human visual perception for cla... [more] |
|
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] |
2021-02-18 14:50 |
Online |
Online |
Production and Evaluation of Data Set for Semantic Segmentation of 3D CG Image by H.265/HEVC Norifumi Kawabata (Tokyo Univ. of Science) ITS2020-30 IE2020-44 |
As one of purpose of study on image segmentation, we are able to consider whether between object and background region c... [more] |
ITS2020-30 IE2020-44 pp.19-24 |
MICT, MI |
2020-11-04 15:50 |
Online |
Online |
[Short Paper]
An Experimental Study on Color Laparoscopic High-Definition Video Quality Assessment Including Super-resolution Norifumi Kawabata (Tokyo Univ. of Science), Toshiya Nakaguchi (Chiba Univ.) MICT2020-19 MI2020-45 |
After considering medical image analysis support, it is one of importance factors to assess high-definition image qualit... [more] |
MICT2020-19 MI2020-45 pp.60-61 |
IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 14:45 |
Kagoshima |
Kagoshima University |
Optimal GOP size selection of H.265/HEVC coding for 8K UHDTV using spatial and motional analysis Yusuke Sakamoto, Ryota Yokoyama, Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) IMQ2018-40 IE2018-124 MVE2018-71 |
8K UHDTV needs efficient coding since it has 32 times larger amount of data than current HDTV. However, computational co... [more] |
IMQ2018-40 IE2018-124 MVE2018-71 pp.103-108 |
IMQ |
2018-10-19 14:40 |
Kyoto |
Kyoto Institute of Technology |
Classification Method for Texture Types Based on Texture Analysis Results of HEVC Image Quality in the Shitsukan Research Database Norifumi Kawabata (Nagoya Univ.) IMQ2018-13 |
As definition of Shitsukan or Texture, there are many kind of meaning and interpretation. Therefore, there were many stu... [more] |
IMQ2018-13 pp.13-18 |
IMQ |
2018-05-25 14:15 |
Chiba |
Chibe Institute of Technology, Tsudanuma Campus |
Optimal Design and Coded Image Quality Assessment of the Multi-view and Super-resolution Images Based on Structure of Convolutional Neural Network Norifumi Kawabata (Nagoya Univ.) IMQ2018-3 |
The image screen resolution by viewpoints is low, comparing to single-view images since there are many viewpoints for mu... [more] |
IMQ2018-3 pp.15-20 |
CQ, CS (Joint) |
2018-04-19 15:50 |
Hiroshima |
Hiroshima Institute of Technology |
[Special Invited Talk]
Performance and Quality Evaluations of Video Delivery Services using MPEG-DASH Rintaro Harada, Sintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ) CS2018-3 CQ2018-5 |
In this paper, we explain performance evaluations and quality evaluations of video delivery services using MPEG-DASH. We... [more] |
CS2018-3 CQ2018-5 pp.11-16(CS), pp.23-28(CQ) |
ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] |
2018-02-15 15:00 |
Hokkaido |
Hokkaido Univ. |
A Fundamental Study on Medical Image Diagnosis for Automatic Detection of Coded Defect Region Information Norifumi Kawabata, Toshiya Nakaguchi (Chiba Univ.) ITS2017-74 IE2017-106 |
The coded defect and degradation in the medial imaging field is each differenced for characteristics, nature, and status... [more] |
ITS2017-74 IE2017-106 pp.77-82 |
IMQ |
2017-12-15 13:55 |
Shizuoka |
Shizuoka University, Hamamatsu Campus |
A Study of Diagnostic Imaging System for Coded Defect Detection of Certain Viewpoints on Multi-view 3D CG Images Norifumi Kawabata (Chiba Univ.) IMQ2017-21 |
At present, in the engineering fields, the medical application for multi-view 3D images and 8K UHDTV images is advanced ... [more] |
IMQ2017-21 pp.7-12 |
CS, IE, IPSJ-AVM, ITE-BCT [detail] |
2017-11-30 17:25 |
Aichi |
Nagoya University |
Fast PU inter mode selection method utilizing variance of motion vectors of the neighboring CUs Takuma Iida, Toshio Kondo, Takahiro Sasaki, Yuki Fukazawa (Mie Univ.) CS2017-71 IE2017-86 |
In recent years, video image resolution is greatly enhanced such as the start of trial broadcasting of 8K Ultra HDTV. H.... [more] |
CS2017-71 IE2017-86 pp.67-72 |
MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-06 10:00 |
Fukuoka |
Kyusyu Univ. Ohashi Campus |
A 4K/60p HEVC Real-time Encoder with HDR Video Daisuke Kobayashi, Ken Nakamura, Takayuki Onishi, Yasuyuki Nakajima, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu (NTT) IMQ2016-24 IE2016-139 MVE2016-47 |
The 4K/8K video broadcasting and distribution services have spread rapidly in recent years, and the high dynamic range (... [more] |
IMQ2016-24 IE2016-139 MVE2016-47 pp.25-30 |
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] |
2017-02-21 11:30 |
Hokkaido |
Hokkaido Univ. |
Motion Estimation Algorithm for a SIMD Datapath adding Highly Efficient Local Search Function Yuuki Minoura, Toshio Kondo, Yuki Fukazawa, Takahiro Sasaki (Mie Univ.) ITS2016-50 IE2016-108 |
High efficiency video coding standard H.265 doubles the data compression ratio compared to H.264, however it is difficul... [more] |
ITS2016-50 IE2016-108 pp.235-240 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-08 13:50 |
Ishikawa |
|
Performance Evaluations of Video Streaming using MPEG-DASH in an 8K Broadcasting Content Retransmission Platform Rintaro Harada, Shintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) CS2016-51 IE2016-87 |
In this paper, we propose a broadcasting and communication integrated platform that can retransmit 8K broadcasting conte... [more] |
CS2016-51 IE2016-87 pp.33-38 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-09 14:25 |
Ishikawa |
|
Fast PU mode selection method utilizing variance characteristic of luminance samples in CU Ryutaro Nishimura, Toshio Kondo, Takahiro Sasaki, Yuki Fukazawa (Mie Univ.) CS2016-61 IE2016-97 |
In recent years, video image resolution is greatly enhanced such as 8K Ultra HDTV. Since enhancement causes their explos... [more] |
CS2016-61 IE2016-97 pp.103-108 |
IMQ |
2016-05-27 13:40 |
Chiba |
Chiba Univ. |
Multi-view 3D CG Image Quality Assessment by Using S-CIELAB Color Space Including Visible Digital Watermarking by Regions in case the Background Region is Gray Scale Norifumi Kawabata, Masaru Miyao (Nagoya Univ.) IMQ2016-1 |
Previously, we studied about multi-view 3D CG image quality evaluation including visible digital watermarking by regions... [more] |
IMQ2016-1 pp.1-6 |
PRMU, IE, MI, SIP |
2016-05-20 14:40 |
Aichi |
|
A Study on Motion Compensation Matching Criteria for Video Coding using Poisson Image Editing Jian Xu, Ji Wang, Yoshiyuki Yashima (CIT), Mayuko Watanabe (NTT Bizlink), Yukihiro Bandoh, Atsushi Shimizu (NTT) SIP2016-31 IE2016-31 PRMU2016-31 MI2016-31 |
A new inter-frame motion compensated prediction coding with Poisson Image Editing, named Poisson prediction, has been pr... [more] |
SIP2016-31 IE2016-31 PRMU2016-31 MI2016-31 pp.161-166 |
PRMU, IE, MI, SIP |
2016-05-20 16:10 |
Aichi |
|
Performance Evaluations of 8K Video Retransmission for a Broadcasting and Communication Integrated Service Rintaro Harada, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34 |
8K video delivery service utilizing broadcasting and IP communication systems will become popular. In this paper, we fir... [more] |
SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34 pp.179-184 |
IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 16:30 |
Okinawa |
|
Multi-view 3D CG Image Quality Evaluation Including Visible Digital Watermarking by Regions Norifumi Kawabata, Masaru Miyao (Nagoya Univ.) IMQ2015-45 IE2015-144 MVE2015-72 |
It is important for assessors to focus on what region of an image, and we need to evaluate including the multi-physical ... [more] |
IMQ2015-45 IE2015-144 MVE2015-72 pp.97-102 |
IE, ITE-ME, ITE-AIT [detail] |
2015-11-12 16:30 |
Kumamoto |
|
[Invited Talk]
Development of Video Coding Technologies and their Contributions to Industry
-- Sharing Impression beyond Space Using Immersive Telepresence Technologies -- Hirohisa Jozawa (NTT) IE2015-78 |
Video input/output devices, video processing devices, and LSI design/manufacturing technologies support high quality dig... [more] |
IE2015-78 p.29 |