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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 47  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
IE, ITE-ME, IPSJ-AVM 2018-07-17
14:10
Tokyo   [Invited Talk] The latest trend of xR and efforts of free viewpoint for real-time ultra realistic experience
Keisuke Nonaka, Ryosuke Watanabe, Sei Naito (KDDI Research) IE2018-29
We introduce the latest trend of xR (VR, AR, MR) technology for ultra realistic experience, especially from the viewpoin... [more] IE2018-29
pp.13-16
PRMU, MI, IE, SIP 2018-05-18
15:15
Gifu   A Study on Mode-Size Dependent Coefficient Scanning for Future Video Coding
Yoshitaka Kidani, Kei Kawamura, Sei Naito (KDDI Research) SIP2018-16 IE2018-16 PRMU2018-16 MI2018-16
Mode dependent coefficient scan (MDCS) was introduced to HEVC that identifies a coefficient scan order in transformed re... [more] SIP2018-16 IE2018-16 PRMU2018-16 MI2018-16
pp.69-74
CQ, MVE, IE, IMQ
(Joint) [detail]
2018-03-09
13:05
Okinawa Okinawa Industry Support Center Usability evaluation of smartphone application based on analysis of brain activity
Yasuhiro Inazumi, Naho Ito, Tadanobu Misawa, Yuukou Horita (Univ. of Toyama), Osamu Sugimoto, Sei Naito (KDDI Research, Inc.) CQ2017-123
 [more] CQ2017-123
pp.117-120
CQ
(2nd)
2017-08-27
13:50
Saitama Nippon Institute of Technology [Poster Presentation] Estimation of user interface pattern using features in brain activity
Mami Kitabata, Yasuhiro Inazumi, Tadanobu Misawa, Yuukou Horita (Univ. of Toyama), Osamu Sugimoto, Sei Naito (KDDI Research, Inc.)
Heretofore, a subjective evaluation was used for evaluating the usability of a user interface (UI) such as a smartphone.... [more]
CQ 2017-07-27
13:50
Hyogo Kobe University Estimation of user interface by feature quantity of brain activity using NIRS
Mami Kitabata, Yasuhiro Inazumi, Tadanobu Misawa, Yuukou Horita (Univ. of Toyama), Osamu Sugimoto, Sei Naito (KDDI Research, Inc.) CQ2017-37
When a user operates a smartphone, it is important to know usability. However, usability studies have relied on subjecti... [more] CQ2017-37
pp.49-54
IE 2017-06-29
15:25
Okinawa   A Study on Frame-level Delta-QP Control for 360°VR Video
Kei Kawamura, Sei Naito (KDDI Research) IE2017-29
$360^circ$ virtual reality experience recently becomes very poplar due to low-cost equipment of head-mount display. In t... [more] IE2017-29
pp.25-28
MVE, IE, CQ, IMQ
(Joint) [detail]
2017-03-07
11:00
Fukuoka Kyusyu Univ. Ohashi Campus Establishment of prediction model to subjective evaluation value using features in brain activity with still image
Mami Kitabata, Yasuhiro Inazumi, Tadanobu Misawa, Yuukou Horita (Univ. of Toyama), Hiroshi Sankoh, Sei Naito (KDDI Reserch, Inc.) CQ2016-124
Impressions are divided into the conscious mind and subconscious mind.
The conscious mind can measure using subjective ... [more]
CQ2016-124
pp.89-92
IE 2016-07-01
15:15
Okinawa   Local Motion Removal based Dynamic Camera Calibration for Synthesizing Free Viewpoint Soccer Video
Qiang Yao, Keisuke Nonaka, Hiroshi Sankoh, Sei Naito (KDDI Labs) IE2016-44
Accurate camera parameter is regarded as a key factor in generating free viewpoint video with a high quality. Video regi... [more] IE2016-44
pp.49-53
IE, IMQ, MVE, CQ
(Joint) [detail]
2016-03-07
16:45
Okinawa   The Relationship Between Factor Analysis of Questionnaire Evaluation and Image Contents
Daisuke Saito, Yasuhiro Inazumi (Univ. of Toyama), Tomonobu Yoshino, Sei Naito (KDDI Lab.), Tadanobu Misawa, Keiji Shibata, Yuukou Horita (Univ. of Toyama) IMQ2015-46 IE2015-145 MVE2015-73
 [more] IMQ2015-46 IE2015-145 MVE2015-73
pp.103-106
IE, IMQ, MVE, CQ
(Joint) [detail]
2016-03-08
10:55
Okinawa   Relationship between video content and transmission path error
Takahiro Kuramoto, Yasuhiro Inazumi (Univ. of Toyama), Tomonobu Yoshino, Sei Naito (KDDI R&D LABS), Tadanobu Misawa, Keiji Shibata, Yuukou Horita (Univ. of Toyama) CQ2015-140
 [more] CQ2015-140
pp.183-186
LOIS, IE, EMM, IEE-CMN, ITE-ME [detail] 2015-09-10
14:00
Aichi Nagoya University, Higashiyama Campus A Study on Coding Control Method on Gradation Region for UHDTV
Kei Kawamura, Sei Naito (KDDI)
 [more]
IE 2015-06-18
13:40
Okinawa Okinawa Cellular Occlusion Handling by Depth-value Separation in Indoor Object Detection and Tracking for Range Sensor Device
Houari Sabirin, Hiroshi Sankoh, Sei Naito (KDDI Labs.) IE2015-34
Consistently identifying moving objects in object detection and tracking system when occlusion occurred is somewhat a gr... [more] IE2015-34
pp.11-16
IE 2015-06-19
10:40
Okinawa Okinawa Cellular Automatic Multiple Objects Extraction for Free Viewpoint Video Synthesis in Sports Game
Qiang Yao, Hiroshi Sankoh, Houari Sabirin, Sei Naito (KDDI Labs) IE2015-42
In this paper, we propose a hybrid model for automatic extraction of multiple objects with high accuracy in Free Viewpoi... [more] IE2015-42
pp.57-61
PRMU 2014-12-12
11:00
Fukuoka   A study on video segmentation method for egocentric videos based on appearance change
Satoshi Ueno, Sei Naito (KDDI R&D Labs.) PRMU2014-78
In this paper, we propose a video segmentation method for egocentric videos of maintenance task for communication facili... [more] PRMU2014-78
pp.75-78
IE, EMM, LOIS, IEE-CMN, ITE-ME [detail] 2014-09-19
13:35
Kochi   A study on cross component prediction for coefficient level for HEVC
Kei Kawamura, Sei Naito (KDDI R&D Labs.)
 [more]
IPSJ-AVM, CS, IE, ITE-BCT [detail] 2013-12-06
15:05
Kyoto 60th Anniversary Hall, Kyoto Institute of Technology Immersive Video Conference System based on Segmentation and 3d modeling of Human Regions
Hiroshi Sankoh, Sei Naito (KDDI Labs.) CS2013-80 IE2013-91
 [more] CS2013-80 IE2013-91
pp.191-194
IE, EMM, LOIS, IEE-CMN, ITE-ME [detail] 2013-09-13
14:50
Kumamoto   Depth Estimation Method of Multi-viewpoint cameras for multi parallax glasses-free 3D-TV
Hiroshi Sankoh, Sei Naito (KDDI Labs) LOIS2013-24 IE2013-45 EMM2013-67
 [more] LOIS2013-24 IE2013-45 EMM2013-67
pp.97-102
MVE, IE, WIT, IMQ, CQ
(Joint) [detail]
2013-03-11
10:35
Fukuoka Fukuoka Institute of Technology A study on relation between subjective quality of being realistic and its quality components in 4K television viewing
Osamu Sugimoto, Sei Naito (KDDI R&D Labs) IMQ2012-41 IE2012-145 MVE2012-102 WIT2012-51
 [more] IMQ2012-41 IE2012-145 MVE2012-102 WIT2012-51
pp.41-44
EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] 2012-08-28
13:40
Yamaguchi   Free Viewpoint Video Synthesis in Wide Space based on Multi-Object Tracking and Segmentation
Kentaro Yamada, Hiroshi Sankoh, Sei Naito (KDDI R&D Labs) LOIS2012-29 IE2012-61 EMM2012-52
 [more] LOIS2012-29 IE2012-61 EMM2012-52
pp.99-104
 Results 1 - 20 of 47  /  [Next]  
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