Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ITS, IE, ITE-MMS, ITE-ME, ITE-AIT [detail] |
2024-02-20 12:45 |
Hokkaido |
Hokkaido Univ. |
3D CG Coded Image Noise Removal and Quality Assessment Based on Optimal Design of Total Variation Regularization Norifumi Kawabata (Kanazawa Gakuin Univ.) ITS2023-67 IE2023-56 |
Sparse coding techniques, which reproduce and represent images with as few combinations as possible from a small amount ... [more] |
ITS2023-67 IE2023-56 pp.112-117 |
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 |
IE |
2019-06-21 14:30 |
Okinawa |
|
Image Quality Evaluation of 8K120Hz HEVC Encoder Shinya Iwasaki (NHK), Xuying Lei (FJL), Kazuhiro Chida, Yasuko Sugito, Kazuhisa Iguchi, Kikufumi Kanda (NHK), Hidenobu Miyoshi, Yoshifumi Uehara (FJL) IE2019-20 |
We developed 8K 119.88-Hz (120-Hz) encoder to transmit videos with smoother motions. To evaluate the image quality impro... [more] |
IE2019-20 pp.19-24 |
SIP, MI, IE |
2019-05-24 09:25 |
Aichi |
|
Applying traveling salesman problem to light fields coding using HEVC and its performance evaluation Kota Imaeda, Kohei Isechi, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Yukihiro Bandoh, Takehito Miyazawa, Seishi Takamura, Atsushi Shimizu (NTT) SIP2019-8 IE2019-8 MI2019-8 |
We studied a coding scheme for a light field (LF), which is represented as dense multi-view images, using state-of-the-a... [more] |
SIP2019-8 IE2019-8 MI2019-8 pp.33-38 |
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, IE, MVE, CQ (Joint) [detail] |
2019-03-14 16:35 |
Kagoshima |
Kagoshima University |
DC Coefficient Estimation of Intra-Predicted Residuals in HEVC Yutaro Kondo, Tian Song, Takashi Shimamoto (Tokusima Univ.) IMQ2018-50 IE2018-134 MVE2018-81 |
(To be available after the conference date) [more] |
IMQ2018-50 IE2018-134 MVE2018-81 pp.159-163 |
IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-15 10:45 |
Kagoshima |
Kagoshima University |
[Invited Talk]
Development of Realtime HEVC Encoder LSI and its applications Ken Nakamura (NTT) CQ2018-110 |
Ultra-high definition (UHD) video services have been spreading today. For example, 4K broadcasting has started in 2015 a... [more] |
CQ2018-110 p.97 |
CS, IE, IPSJ-AVM, ITE-BCT [detail] |
2018-11-29 13:50 |
Tokushima |
Tokushima University (Memorial Hall of Almuni(Engineering)) |
A Study on Extended Deblocking Filter for VVC Kyohei Unno, Kei Kawamura, Sei Naito (KDDI Research) CS2018-76 IE2018-55 |
In VVC (Versatile Video Coding), which is being standardized as a next generation video coding scheme, introduction of a... [more] |
CS2018-76 IE2018-55 pp.39-44 |
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 |
IE |
2018-06-29 13:25 |
Okinawa |
|
Design of Neural Network for Intra Prediction Mode Decision Yukiya Seki, Yoshiaki Shishikui (Meiji Univ.), Shunsuke Iwamura (NHK) IE2018-26 |
In H.265/HEVC standard, HM which is the reference software uses RD optimization processing to determine the intra predic... [more] |
IE2018-26 pp.27-32 |
IE |
2018-06-29 13:50 |
Okinawa |
|
Image Coding based on Completion using Generative Adversarial Networks Shota Orihashi, Shinobu Kudo, Masaki Kitahara, Atsushi Shimizu (NTT) IE2018-27 |
In this paper, we propose an image coding method applying image completion using the framework of generative adversarial... [more] |
IE2018-27 pp.33-38 |
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 |