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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2023-02-22 14:45 |
Hokkaido | Hokkaido Univ. | Statistical Analysis on HEVC Image Quality for Contrast and Rotation Component of 3D CG Objects Based on Material Data Set of the Shitsukan Perception Standard Problem Norifumi Kawabata (Computational Imaging Lab) |
When humans perceive a 3D object, they visually check the surface of the object and evaluate the shape and condition of ... [more] | |
| 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 |
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| 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 |
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| 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 |
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| 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 |
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