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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 35  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-03-01
09:30
Okinawa
(Primary: On-site, Secondary: Online)
Adversarial Attack for Text Recognition
Haruto Namura, Masatomo Yoshida (Doshisha Univ.), Nicola Adami (UNIBS), Masahiro Okuda (Doshisha Univ.) EA2023-110 SIP2023-157 SP2023-92
Remarkable advances in deep learning have greatly improved the accuracy of image analysis. The progress of deep learning... [more] EA2023-110 SIP2023-157 SP2023-92
pp.289-293
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2023-02-21
10:45
Hokkaido Hokkaido Univ. Classification of illustration images by mood using a combination of supervised and unsupervised learning
Keisuke Kubota, Masahiro Okuda (Doshisha Univ.) ITS2022-45 IE2022-62
With the spread of animation, games, and animated movies, users are increasingly drawing and posting illustrations on so... [more] ITS2022-45 IE2022-62
pp.19-24
IMQ, IE, MVE, CQ
(Joint) [detail]
2019-03-15
14:25
Kagoshima Kagoshima University IMQ2018-72 IE2018-156 MVE2018-103 (To be available after the conference date) [more] IMQ2018-72 IE2018-156 MVE2018-103
pp.273-277
IN, NS
(Joint)
2019-03-04
10:50
Okinawa Okinawa Convention Center Next-Hop Selection and Transmission Slot Assignment in Wireless Sensor Nodes for Reduction of Illegal Overhearing
Masahiro Okuri, Hiroaki Higaki (Tokyo Denki Univ.) IN2018-103
In a wireless sensor network, since each intermediate wireless sensor node broadcasts the data messages in its wireless ... [more] IN2018-103
pp.115-120
MoNA 2018-08-02
15:35
Hokkaido Otaru Citizen Center Transmission Slot Assignment for Interference of Illegal Overhearing in Wireless Sensor Networks
Masahiro Okuri, Hiroaki Higaki (Tokyo Denki Univ.) MoNA2018-10
In a wireless sensor network, since each intermediate wireless sensor node broadcasts the data messages in its wireless ... [more] MoNA2018-10
pp.25-30
CAS, SIP, MSS, VLD 2018-06-14
13:50
Hokkaido Hokkaido Univ. (Frontier Research in Applied Sciences Build.) Robust Image Smoothing Based on Gradient Range Constraints
Yuji Akai, Toshihiro Shibata, Ryo Matsuoka (Kagawa Univ.), Masahiro Okuda (The Univ. of Kitakyushu) CAS2018-7 VLD2018-10 SIP2018-27 MSS2018-7
Image smoothing methods based on optimization, are widely useful for some important applications, e.g., contrast enhance... [more] CAS2018-7 VLD2018-10 SIP2018-27 MSS2018-7
pp.33-37
COMP, IPSJ-AL 2018-05-25
16:20
Aichi Nagoya Institute of Technology Optimal partition of a tree with social distance
Masahiro Okubo (Nagoya Univ.), Tesshu Hanaka (Chuo Univ.), Hirotaka Ono (Nagoya Univ.) COMP2018-3
Given a graph $G=(V,E)$, a partition ${C_1,C_2, ldots, C_k}$ of $V$ is called a graph partition. We consider a social we... [more] COMP2018-3
pp.37-44
SIP, IT, RCS 2018-01-22
13:55
Kagawa Sunport Hall Takamatsu Hyperspectral Image Restoration
Ryuji Kurihara, Masahiro Okuda (Kitayu U.) IT2017-73 SIP2017-81 RCS2017-287
We propose a new regularization function for hyperspectral image (HSI) restoration. Spatial-smoothness-based regularizat... [more] IT2017-73 SIP2017-81 RCS2017-287
pp.107-111
IE 2017-06-29
14:15
Okinawa   IE2017-27 (To be available after the conference date) [more] IE2017-27
pp.13-18
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-21
14:30
Hokkaido Hokkaido Univ. Minimization of mixed norm for frequency spectrum of images and its application of pattern noise decomposition
Keiichiro Shirai (Shinshu Univ.), Shunsuke Ono (Tokyo Institute Tech.), Masahiro Okuda (Univ. Kitakyushu) ITS2016-57 IE2016-115
This paper deals with a mixed norm for complex vectors, i.e., the summation of amplitude spectrum, and its minimization ... [more] ITS2016-57 IE2016-115
pp.275-280
IT, SIP, RCS 2017-01-20
10:00
Osaka Osaka City Univ. Image enhancement method for images fogged by colored water
Tatsuya Baba, Seisuke Kyochi, Masahiro Okuda (Univ. of Kitakyushu) IT2016-91 SIP2016-129 RCS2016-281
This paper proposes a novel image enhancement method for underwater images. Since the underwater images have a strong do... [more] IT2016-91 SIP2016-129 RCS2016-281
pp.261-266
SIS 2015-06-08
15:55
Nagasaki Arkas SASEBO Weight Optimization for Image Integration and Restoration
Ryo Matsuoka (Univ of Kitakyushu), Tomohiro Yamauchi (QBS), Tatsuya Baba, Masahiro Okuda (Univ of Kitakyushu) SIS2015-7
To restore an image degraded by sensor noise or quantization error, multiple image integration is an effective and power... [more] SIS2015-7
pp.35-38
SIS 2015-06-08
16:30
Nagasaki Arkas SASEBO [Invited Talk] Intrinsic Image Decomposition and its Applications
Masahiro Okuda (Univ. of Kitakyushu) SIS2015-8
We review recent work on the intsinsic image decomposition that derives the reflectance and shading components of a scen... [more] SIS2015-8
pp.39-44
SIP, EA, SP 2015-03-03
09:00
Okinawa   [Poster Presentation] A Study on Multiple Exposure Image Fusion with Focus Blur Correction
Ryo Matsuoka, Haruki Ishibashi, Tatsuya Baba, Masahiro Okuda (Univ of Kitakyushu) EA2014-91 SIP2014-132 SP2014-154
When taking a photograph of a high dynamic range scene by using narrow dynamic range commercial cameras, we often face t... [more] EA2014-91 SIP2014-132 SP2014-154
pp.97-102
SIP 2013-08-30
13:20
Tokyo Tokyo University of Agriculture and Technology Contrast enhancement on texuture component of the flash image
Tatsuya Baba, Ryo Matsuoka (Univ. of Kitakyushu), Shunsuke Ono (Tokyo Inst. of Tech.), Keiichiro Shirai (Shinshu Univ.), Masahiro Okuda (Univ. of Kitakyushu) SIP2013-81
When acquiring a photograph of a dark scene, its detail is often deteriorated by sensor noise especially under high ISO ... [more] SIP2013-81
pp.79-83
SIP, CAS, CS 2013-03-14
13:00
Yamagata Keio Univ. Tsuruoka Campus (Yamagata) A Modified Range Mapping for Irreversible Compression of High Dynamic Range Images
Taiyo Deguchi, Junghyeun Hwang, Hisakazu Kikuchi (Niigata Univ.), Kazuma Shinoda (Utsunomiya Univ.), Masahiro Okuda (City Univ. of Kitakyushu) CAS2012-102 SIP2012-133 CS2012-108
The logarithmic range compression before JPEG2000 encoding is well-known as the best-performing irreversible compression... [more] CAS2012-102 SIP2012-133 CS2012-108
pp.33-38
SIP, CAS, CS 2013-03-14
13:50
Yamagata Keio Univ. Tsuruoka Campus (Yamagata) Lossless Compression of High Dynamic Range Images Encoded in 32-bit RGBE Format by Simple Bitplane Coding
Toshinori Fukumoto, Junghyeun Hwang, Hisakazu Kikuchi (Niigata univ.), Kazuma Shinoda (Utsunomiya univ.), Masahiro Okuda (City Univ. of Kitakyushu) CAS2012-104 SIP2012-135 CS2012-110
A method of lossless compression of high dynamic range (HDR) images encoded in 32-bit RGBE format is presented. Simple b... [more] CAS2012-104 SIP2012-135 CS2012-110
pp.45-50
SIP, RCS 2013-01-31
10:20
Hiroshima Viewport-Kure-Hotel (Kure) A Study on Noise Suppression Using Flash Images
Ryo Matsuoka, Tatsuya Baba (Univ. Kitakyushu), Keiichiro Shirai (Shinshu University), Masahiro Okuda (Univ. Kitakyushu) SIP2012-82 RCS2012-239
We propose a denoising technique for multiple exposure image integration. When acquiring a dark scene, the detail of a d... [more] SIP2012-82 RCS2012-239
pp.7-11
VLD, CAS, MSS, SIP 2012-07-02
10:20
Kyoto Kyoto Research Park A Study on Two-layer Coding for HDR Images with Multiple Tone-mapping Effects
Takao Jinno (Toyohashi Tech Univ.), Hiroya Watanabe, Masahiro Okuda (The Univ. of Kitakyushu) CAS2012-4 VLD2012-14 SIP2012-36 MSS2012-4
If conventional two-layer coding methods use the high contrast tone-mapped image as the first layer,
the coding e... [more]
CAS2012-4 VLD2012-14 SIP2012-36 MSS2012-4
pp.19-24
ITE-ME, ITE-AIT, IE [detail] 2011-11-11
10:50
Fukuoka   Two-Layer Coding of HDR Images by Using a Bilateral Filter
Dai Annaka, Hisakazu Kikuchi (Niigata Univ.), Masahiro Okuda (Kitakyusyu City Univ.) IE2011-81
A two-layer coding of HDR images is presented. The tone mapping is implemented by a sequence of bilateral filtering and ... [more] IE2011-81
pp.25-30
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