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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 34  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
BCT, IEEE-BT 2024-03-08
13:20
Okinawa
(Primary: On-site, Secondary: Online)
[Memorial Lecture] Blur Compensated Video Coding and Power Controlled Image Reduction for Ultrahigh Definition Television
Yasutaka Matsuo (NHK Fdn.)
In future advanced broadcasting, it is assumed that ultrahigh definition videos such as 4K and 8K will be encoded with h... [more] BCT2024-38
p.14
3DMT 2023-10-03
10:40
Aichi
(Primary: On-site, Secondary: Online)
Evaluation of stereo images with image quality differences using bilateral filters
Nakayama Naoto, Haruki Mizushina, Kenji Yamamoto (Tokushima Univ.)
Stereo image should be highly compressed for limited bandwidth. The purpose of this study is to create image can be seen... [more] 3DMT2023-42
pp.19-22
BCT, IEEE-BT, HOKKAIDO 2023-07-28
11:25
Hokkaido Sapporo Business Innovation Center
(Primary: On-site, Secondary: Online)
Image Size Reduction with Coding Difficulty Estimation as Preprocessing for High Compression Coding
Yasutaka Matsuo (NHK-Fdn)
In a system with image size reduction before encoding, coding distortion such as block distortion is likely to occur at ... [more] BCT2023-60
pp.45-48
IST 2023-06-21
13:10
Tokyo Tokyo University of Science Morito Memorial Hall [Poster Presentation] Design of image sensors for the cameras to protect privacy
Tomoki Nakamura, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.)
In this paper, we propose an image sensor for privacy protection and show its basic configuration. The image sensor outp... [more] IST2023-22
pp.11-12
BCT, IEEE-BT 2023-03-10
13:30
Okinawa Okinawa RBC
(Primary: On-site, Secondary: Online)
Image Size Reduction by Band Limitation of Spatial Frequency According to Coding Difficulty
Yasutaka Matsuo (NES)
An image size reduction method is proposed as a pre-processing of high compression video coding. The blocking artifact f... [more] BCT2023-38
pp.33-36
AIT, IIEEJ, AS, CG-ARTS 2023-03-06
12:40
Tokyo Tokyo Polytechnic Univ. (Nakano)
(Primary: On-site, Secondary: Online)
Semiautomatic generation of vignette illustrations from video -- Reflecting viewer preferences --
Mayu Namai, Issei Fujishiro (Keio Univ.)
A variety of summarization techniques have recently been published to manage the growing volume of media data, but most ... [more] AIT2023-120
pp.301-304
MMS, ME, AIT, IEICE-IE, IEICE-ITS [detail] 2023-02-22
14:30
Hokkaido Hokkaido Univ. Image Division Based Interframe Prediction Method with Reduced Frame Memory for Ultra-Low-Latency Video-coding
Mai Yamaguchi, Matsumura Tetsuya (Nihon Univ.)
In this paper, we propose a new inter-frame prediction method for Ultra-Low-Latency Video-coding. The proposed method re... [more] MMS2023-33 ME2023-53 AIT2023-33
pp.243-246
ME, SIP, TOKAI 2022-12-07
10:00
Aichi  
(Primary: On-site, Secondary: Online)
Improvement of Prediction Performance by Weighted Prediction for Cross-fade Video
Yuki Aigase, Kazuto Kamikura (TPU)
Cross-fade is a special effect used in moving images. H.264, an international standard for video compression, improves e... [more] ME2022-86 SIP2022-5
pp.1-4
BCT, IEICE-SIS 2022-10-13
13:55
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
An 8K image perceptual scramble scheme for JPEG XS standard
Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST)
In this report, we propose a scrambled image compression algorithm for the JPEG XS standard. The JPEG XS is a low-delay,... [more]
AIT, ME, MMS, IEICE-IE, IEICE-ITS [detail] 2022-02-21
15:35
Online online Effects of foreground and unequal shielding on depth perception
Nobutaka Natsui, Hisaki Nate, Kazuo Ishikawa (Tokyo Polytechnic Univ.)
When observing binocular stereoscopic images using HMDs, problems such as unnaturalness and discomfort in stereoscopic p... [more] MMS2022-16 ME2022-41 AIT2022-16
pp.81-85
AIT, ME, MMS, IEICE-IE, IEICE-ITS [detail] 2022-02-21
13:15
Online online Towards Universal Deep Image Compression
Koki Tsubota (UTokyo), Hiroaki Akutsu (Hitachi), Kiyoharu Aizawa (UTokyo)
In this paper, we investigate deep image compression towards universal usage. In image compression, it is desirable to b... [more]
IST 2020-11-20
10:00
  Online Multi-tap macro-pixel based ultra-high-speed CMOS image sensor -- measurement of prototype sensor and sub-pixel-resolution image reconstruction --
Thoriq Ibrahim, Masaya Horio, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.)
In this work, we verified the operation of a multi-tap macro-pixel based ultra-high-speed CMOS image sensor. The pixel o... [more] IST2020-43
pp.1-4
HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] 2020-02-27
16:50
Hokkaido Hokkaido Univ.
(Cancelled)
Depth perception when a stereoscopic target is occluded on both sides or one side by the foreground
Nobutaka Natsui, Hisaki Nate, Kazuo Isikawa (Tokyo Polytechnic Univ.)
When we shoot and observe binocular stereoscopic images, problems such as unnatural stereoscopic effects and strangeness... [more] MMS2020-23 HI2020-23 ME2020-51 AIT2020-23
pp.119-122
IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] 2019-12-06
14:15
Iwate Aiina Center Image Restoration using a Codec
Yoko Sogabe, Shiori Sugimoto, Takayuki Kurozumi, Hideaki Kimata (NTT)
Image restoration, which is an inverse problem such as compressed
sensing and super-resolution, requires priors (e.g. ... [more]

BCT, IEICE-SIS 2019-10-25
11:10
Fukui Fukui International Activities Plaza Image Compression in Encryption-then-Compression System Using Secure Sparse Representations
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.)
n this paper, we propose a image compression method using secure sparse representations in Encryption-then-Compression (... [more]
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] 2019-02-19
11:15
Hokkaido Hokkaido Univ. Evaluation of perceived three-dimensional shape in binocular stereo images
Nobutaka Natsui, Hisaki Nate, Kazuo Ishikawa (Tokyo Polytechnic Univ.)
When we observe a stereoscopic image, the viewer sometimes feels it is a different three-dimensional shape. It seems tha... [more] MMS2019-10 HI2019-10 ME2019-32 AIT2019-10
pp.67-70
ME 2018-02-24
11:30
Kanagawa Kanto Gakuin Univ. Distributed Video Coding for Hyperspectral Imagery Using Weighted coefficients as Auxiliary Information
Kazuya Sato, Kazuto Kamikura (Tokyo Polytechnic Univ.)
Recently, a hyperspectral camera has got attention as sensing device.
In remote sensing field, a hyperspectral camera i... [more]
ME2018-55
pp.41-44
IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] 2018-02-15
16:45
Hokkaido Hokkaido Univ. Transformation of the depth solid figure by the foreground
Nobutaka Natsui, Hisaki Nate, Kazuo Ishikawa (Tokyo Polytechnic Univ.)
When we observe stereoscopic image, an unnatural three-dimensional impression or sense of incongruity of the stereoscopi... [more] MMS2018-4 HI2018-4 ME2018-4 AIT2018-4
pp.105-108
3DMT, IDY, IST [detail] 2017-11-30
16:35
Kanagawa   Development of prototype 8K camcorder for functional evaluation
Ryohei Funatsu, Takeshi Kajiyama, Tomoki Matsubara, Hiroshi Shimamoto (NHK)
For efficient 8K program production, we have developed a prototype 8K camcorder to evaluate the performance and workflow... [more] IST2017-75 IDY2017-54 3DIT2017-45
pp.31-34
ME, IEICE-IE, IPSJ-AVM [detail] 2017-08-03
10:45
Tokyo NHK Science & Technology Research Laboratories Information reduction for integral imaging and video coding for multi views
Kazuhiro Hara, Miwa Katayama (NHK), Tomoki Oooka, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Masahiro Kawakita (NHK)
We have been developing the most suitable video coding for an integral 3D image to implement a 3D television service. To... [more] ME2017-84
pp.5-8
 Results 1 - 20 of 34  /  [Next]  
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