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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MoNA, IE, ITE-CE, ITE-ME, IPSJ-AVM (Joint) [detail] |
2012-07-19 15:45 |
Ibaraki | University Hall, University of Tsukuba | Precisely Identified Object Tracking for Rendering Free-viewpoint Video in a Large Outdoor Space such as Soccer Game Hiroshi Sankoh, Sei Naito (KDDI Labs)  MoMuC2012-15 IE2012-40 |
[more] | MoMuC2012-15 IE2012-40 pp.25-30 |
| IE | 2012-04-27 13:40 |
Tokyo | Seikei University | Performance Comparison Between SIFT and SURF for Feature Points Matching in Dynamic Calibration with Zoom Camera Arata Suda, Hitomi Murakami, Atsushi Koike (Seikei Univ.), Hiroshi Sankoh, Sei Naito (KDDI Labs) IE2012-9 |
Synthetic technology of Free Viewpoint Video as variety of techniques has been proposed. but target space and projection... [more] | IE2012-9 pp.47-50 |
| IE | 2012-04-27 15:05 |
Tokyo | Seikei University | Multi-Object Segmentation based on Tracking for Precise Free Viewpoint Video Synthesis in Wide Space Reconstruction Kentaro Yamada, Hiroshi Sankoh, Sei Naito (KDDI R&D Labs) IE2012-12 |
In this paper, we propose a multi-object segmentation method, which realizes an extraction of each object’s texture in o... [more] | IE2012-12 pp.63-68 |
| IE | 2012-04-27 15:30 |
Tokyo | Seikei University | Soccer Player Tracking using partial labeling and particle filter Kentarou Haneda, Akira Kubota (Chuo Univ.), Hiroshi Sankoh, Sei Naito (KDDI Labs) IE2012-13 |
Many kinds of new soccer watching styles are proposed in recent years． One of these technologies enables people to watc... [more] |
IE2012-13 pp.69-74 |
| IE | 2012-04-27 15:55 |
Tokyo | Seikei University | Detecting Soccer Players Using Color Information and SVM Ryosuke Takahara, Akira Kubota (Chuo Univ.), Hiroshi Sankoh, Sei Naito (KDDI Labs) IE2012-14 |
In recent years, the applications that users can watch the video at any point of view has been attracting attention, fre... [more] | IE2012-14 pp.75-79 |
| IE | 2012-04-27 16:20 |
Tokyo | Seikei University | Estimating Homography Matrix Using Directed Intersection Point Matching Kaoru Kawakita, Akira Kubota (Chuo Univ), Hiroshi Sankoh, Sei Naito (KDDI Labs) IE2012-15 |
In this paper, we suggest that method to estimate homography matrix automatically from a image that is important in the ... [more] | IE2012-15 pp.81-86 |
| IE, MVE | 2012-03-12 14:00 |
Toyama | Toyama University | Objective assessment model of QoE for Audio-Visual contents by color information Masaharu Sato, Shoutaro Tsuji, Keiji Shibata, Yasuhiro Inazumi, Yuukou Horita (Univ. of Toyama), Osamu Sugimoto, Sei Naito (KDDI R&D Labs.) IE2011-153 MVE2011-115 |
In this paper, we discuss the performance improvement of the previously proposed objective quality evaluation model of A... [more] | IE2011-153 MVE2011-115 pp.115-119 |
| IE, MVE | 2012-03-13 10:20 |
Toyama | Toyama University | Switched 1D-Transforms with Directional Scan for Motion Compensation Residual Kei Kawamura, Tomonobu Yoshino, Sei Naito (KDDI Labs.) IE2011-171 MVE2011-133 |
[more] | IE2011-171 MVE2011-133 pp.223-228 |
| IMQ | 2012-03-02 16:10 |
Kagoshima | Kagoshima University | Influence of blood oxygenation of frontal lobe by the repetition of images using NIRS Megumi Ueda, Keiji Shibata, Yasuhiro Inazumi, Yuukou Horita (Toyama Univ.), Osamu Sugimoto, Sei Naito (KDDI Labs.) IMQ2011-28 |
In this paper, by using near-infrared spectroscopy (NIRS), we investigate the influence of the delta $\Delta$oxy-Hb by r... [more] | IMQ2011-28 pp.33-36 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2012-02-20 13:20 |
Hokkaido | Hokkaido Univ. | Efficient Free Viewpoint Video Transmission Technology by Integrating Multiview Depth Map Akio Ishikawa, Hiroshi Sankoh, Sei Naito (KDDI R&D Labs.) ITS2011-33 IE2011-109 |
This paper describes the transmission technology for multiview video and depth map that are compressed by conventional v... [more] | ITS2011-33 IE2011-109 pp.45-50 |
| ICD, IE, SIP, IPSJ-SLDM [detail] | 2011-10-25 09:30 |
Miyagi | Ｉｃｈｉｎｏｂｏ(Sendai) | Improvement of 3D Shape Reconstruction by Position Estimation of Occluding Contours Akio Ishikawa, Hiroshi Sankoh, Sei Naito (KDDI R&D Labs.) SIP2011-68 ICD2011-71 IE2011-67 |
This paper describes 3D shape reconstruction of real object from the multiview video in order to precise free viewpoint ... [more] | SIP2011-68 ICD2011-71 IE2011-67 pp.37-42 |
| ITE-ME, EMM, IE, LOIS, IEE-CMN [detail] | 2011-09-21 15:35 |
Ehime | Robust Object Tracking Method based on harmonization of Consecutive Frames and Multi-view Images in Wide Outdoor Space Hiroshi Sankoh, Sei Naito (KDDI Labs) LOIS2011-26 IE2011-59 EMM2011-37 |
In this paper, we propose a robust object tracking method, which realizes an estimation of world coordinate in the field... [more] | LOIS2011-26 IE2011-59 EMM2011-37 pp.107-112 |
|
| IE, ITE-ME, ITE-CE [detail] | 2011-07-26 10:25 |
Osaka | Inter-channel Prediction Coding under CTB Structure Kei Kawamura, Haruhisa Kato, Sei Naito (KDDI Labs.) IE2011-46 |
[more] | IE2011-46 pp.49-54 |
|
| IMQ (2nd) |
2011-03-18 11:15 |
Shizuoka | Relationship between spatial frequency characteristic and blood oxygenation of frontal lobe by using fNIRS Megumi Ueda, Saori Tanaka, Keiji Shibata, Yasuhiro Inazumi, Yuukou Horita (Univ. of Toyama), Osamu Sugimoto, Sei Naito (KDDI R&D LABS) |
[more] | ||
| IMQ (2nd) |
2011-03-18 14:05 |
Shizuoka | Study on audiovisual features available for objective measurement of QoE Osamu Sugimoto, Sei Naito (KDDI R&D Laboratories), Saori Tanaka, Yuukou Horita (Univ. of Toyama) |
[more] | ||
| IE | 2010-03-15 17:20 |
Miyagi | RIEC Bldg. #2, 4gh Floor, Tohoku Univ. | Lossless Re-encoding of MPEG-1 Video with Quarter-Pel Motion Compensation Kei Wakabayashi, Hisashi Aomori, Ichiro Matsuda, Susumu Itoh (Tokyo Univ. of Science), Sei Naito, Shigeyuki Sakazawa (KDDI R&D Lab.) IE2009-196 |
We are developing an efficient lossless re-encoding scheme for video data which are already encoded by the MPEG-1 video ... [more] | IE2009-196 pp.97-102 |
| ITE-AIT, IE, ITE-HI, ITE-ME, ITS | 2010-02-16 10:00 |
Hokkaido | Graduate School of Information and Technology, Hokkaido Univ. | Performance improvement of intra coding using block size extension scheme for ultra-high resolution video coding Tomohiro Tsuji, Sei Naito, Shuichi Matsumoto (KDDI R&D Labs.) ITS2009-60 IE2009-154 |
[more] | ITS2009-60 IE2009-154 pp.133-136 |
| LOIS, IE, ITE-ME, IEE-CMN | 2009-09-25 10:50 |
Hiroshima | Hiroshima Univ. | A study on adaptive macroblock size extension scheme for ultra-high resolution video coding Tomohiro Tsuji, Tomonobu Yoshino, Sei Naito, Shuichi Matsumoto (KDDI R&D Labs.) LOIS2009-30 IE2009-71 |
As the next generation video application, ultra-high resolution video whose resolution is much higher than conventional ... [more] | LOIS2009-30 IE2009-71 pp.71-74 |
| LOIS, IE, ITE-ME, IEE-CMN | 2009-09-25 11:20 |
Hiroshima | Hiroshima Univ. | Enhancement of Robust Matting Method Based on 3D Model Feedback with Consistencies of Silhouettes Hiroshi Sankoh, Akio Ishikawa, Sei Naito, Shigeyuki Sakazawa (KDDI R&D Labs) LOIS2009-31 IE2009-72 |
[more] | LOIS2009-31 IE2009-72 pp.75-80 |
| MVE, IE | 2009-07-23 15:30 |
Shimane | Matsue Terrsa | Lossless Re-encoding of MPEG-1 Video Using Arithmetic Codes Yu Ikeda, Kei Wakabayashi, Hisashi Aomori, Ichiro Matsuda, Susumu Itoh (Tokyo Univ. of Science), Sei Naito, Shigeyuki Sakazawa (KDDI R&D Lab.) IE2009-52 MVE2009-27 |
This paper proposes a lossless re-encoding scheme for video data which are already encoded by the MPEG-1 video coding st... [more] | IE2009-52 MVE2009-27 pp.19-24 |
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