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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 235件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIS 2020-03-05
12:50
Saitama Saitama Hall A Reversible Data Hiding Scheme for the EtC System
Ruifeng Li, Masaaki Fujiyoshi, Hitoshi Kiya, Yasufumi Takama (Tokyo Metro. Univ.) SIS2019-38
This paper proposes an encryption-then-compression (EtC) system-friendly data hiding method for images, where an EtC sys... [more] SIS2019-38
pp.7-12
SIS 2020-03-05
13:10
Saitama Saitama Hall An Improvement on Data Hiding in the Copyright- and Privacy-Protected Image Trading System
Kazuaki Takahashi, Masaaki Fujiyoshi (Tokyo Metro. Univ.), Wannida Sae-tang (KMUTNB), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-39
This paper improves the data hiding performance in the copyright- and privacy-protected image trading system. In the sys... [more] SIS2019-39
pp.13-18
SP, EA, SIP 2020-03-02
15:10
Okinawa Okinawa Industry Support Center A Pattern Recognition Method Using Secure Sparse Representations in L0 Norm Minimization
Takayuki Nakachi, Yitu Wang (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) EA2019-130 SIP2019-132 SP2019-79
In this paper, we propose a privacy-preserving pattern recognition method using encrypted sparse representations in L0 n... [more] EA2019-130 SIP2019-132 SP2019-79
pp.169-174
ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2020-02-27
14:00
Hokkaido Hokkaido Univ. An Image Transformation Network for Privacy-Preserving Deep Neural Networks
Hiroki Ito, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) ITS2019-37 IE2019-75
We propose an image transformation network to generate visually-protected images for privacy-preserving deep neural netw... [more] ITS2019-37 IE2019-75
pp.195-200
SIS 2019-12-12
14:35
Okayama Okayama University of Science A Dimensionality Reduction Method with Random Sampling for Privacy-Preserving Machine Learning
Ayana Kawamura, Kenta Iida, Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-26
In this paper, we propose a dimensionality reduction method with random sampling for privacy-preserving machine learning... [more] SIS2019-26
pp.17-21
SIS 2019-12-12
14:55
Okayama Okayama University of Science Machine learning algorithms with quantized images and their influence
Takayuki Osakabe, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro.Univ.) SIS2019-27
Recently, appling quantized images to machine learning algorithms
is expected to enhance robustness against adversarial... [more]
SIS2019-27
pp.23-28
OPE, LQE, OCS 2019-11-11
15:55
Tokyo Kikai-Shinko-Kaikan Bldg (Tokyo) [Special Invited Talk] An Ultralow-Crosstalk WDM Demultiplexer with Automatic Fabrication-Error Correction Enabling High Yields and Temperature Insensitivity on Low-End Si Platforms
Tomoyuki Akiyama (PETRA), Shoichiro Oda (Fujitsu), Seok-Hwan Jeong, Yasuhiro Nakasha, Akinori Hayakawa, Yu Tanaka (PETRA), Takeshi Hoshida (Fujitsu) OCS2019-57 OPE2019-95 LQE2019-73
(Advance abstract in Japanese is available) [more] OCS2019-57 OPE2019-95 LQE2019-73
pp.27-32
EMT, IEE-EMT 2019-11-07
13:40
Saga Hotel Syunkeiya Consideration of Wireless Power Transfer via Magnetic Resonance Coupling
Rintarou Miyai, Toshihiko Shibazaki (Tokyo Metro. College of Industrial Tech.) EMT2019-54
The authors focused on Multihop communication first and decided to make wireless power transfer coil using Magnetic Reso... [more] EMT2019-54
pp.99-103
EMT, IEE-EMT 2019-11-09
10:35
Saga Hotel Syunkeiya Numerical Computation of Scattered Field by Circular Disk of Perfect Conductor using Multiple Precision Arithmetic -- Acceleration using Parallel Computing and Computation Method --
Takashi Kuroki, Gen Shimada, Toshihiko Shibazaki (Tokyo Metro. Coll. of Ind. Tech), Teruhiro Kinoshita (Tokyo Polytech. Univ.) EMT2019-72
In comparison to single and double precision computation, multiple precision arithmetic is a low computational speed.Par... [more] EMT2019-72
pp.257-260
ITE-BCT, SIS 2019-10-24
11:30
Fukui Fukui International Activities Plaza Image enhancement-based data augmentation for improving deep learning in image classification problem
Weihang Zhang, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-11
In this paper, we propose a novel data augmentation method based on image enhancement. In DNN-based image classification... [more] SIS2019-11
pp.1-4
ITE-BCT, SIS 2019-10-24
12:10
Fukui Fukui International Activities Plaza Performance evaluation of high-quality image generation methods using multi-exposure images
Kouki Seo, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-13
 [more] SIS2019-13
pp.11-16
ITE-BCT, 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.) SIS2019-21
n this paper, we propose a image compression method using secure sparse representations in Encryption-then-Compression (... [more] SIS2019-21
pp.77-82
IE, EMM, LOIS, IEE-CMN, ITE-ME, IPSJ-AVM [detail] 2019-09-19
15:10
Niigata Tokimeito, Niigata University Secure sparse representations in L0 norm minimization
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2019-11 IE2019-24 EMM2019-68
In this paper, we propose a method to estimate secure sparse representations in L0 norm minimization, and evaluate the e... [more] LOIS2019-11 IE2019-24 EMM2019-68
pp.25-30
PRMU, MI, IPSJ-CVIM [detail] 2019-09-05
10:35
Okayama   [Short Paper] Dynamic PET Image Reconstruction using Non-Negative Matrix Decomposition with Deep Image Prior
Tomoshige Shimomura, Kazuya Kawai (NIT), Muneyuki Sakata (Tokyo Metro. Inst. Gerontology), Yuichi Kimura (KU), Tatsuya Yokota, Hidekata Hontani (NIT) PRMU2019-24 MI2019-43
We present a PET image reconstruction method that can reconstruct dynamic PET images with high SN ratio and can simultan... [more] PRMU2019-24 MI2019-43
pp.69-70
CPSY, DC, IPSJ-ARC [detail] 2019-07-26
10:55
Hokkaido Kitami Civic Hall Parallel computing systems with wavelength routing interconnect "Optical Hub"
Yutaka Urino, Kenji Mizutani, Tatsuya Usuki, Shigeru Nakamura (PETRA) CPSY2019-33 DC2019-33
To solve the inter-node bandwidth bottleneck in parallel computing systems, we propose a wavelength routing inter-node i... [more] CPSY2019-33 DC2019-33
pp.177-182
CPSY, DC, IPSJ-ARC [detail] 2019-07-26
11:25
Hokkaido Kitami Civic Hall Inter-Node Direct Memory Access Performance with Distributed Switch for Full-Mesh Connection Between Accelerators with Optical Hub
Kenji Mizutani, Hiroshi Yamaguchi, Yutaka Urino (PETRA) CPSY2019-32 DC2019-32
In order to improve communication performance for paralle processing, we have proposed an optical hub that connects node... [more] CPSY2019-32 DC2019-32
pp.171-176
EMM, IT 2019-05-23
14:00
Hokkaido Asahikawa International Conference Hall Generation of privacy-preserving images holding positional information for HOG feature extraction
Masaki Kitayama, Hitoshi Kiya (Tokyo Metro. Univ.) IT2019-1 EMM2019-1
In this paper, we propose a generation method of images which have no visual information but hold the gradient direction... [more] IT2019-1 EMM2019-1
pp.1-6
US 2019-05-20
16:15
Tokyo   Improvement of degradation due to echo distortion of ultrasound range super-resolution imaging with carrier frequency sweep
Nguyen Chi Hai, Norio Tagawa (Tokyo Metro. Univ.), Masasumi Yoshizawa (Tokyo Metro. College of Tech.), Takasuke Irie (Microsonic) US2019-15
We have implemented this study by evaluating the effect of two things on ultrasound imaging. The first one is proposing ... [more] US2019-15
pp.31-34
EA, SIP, SP 2019-03-14
10:00
Nagasaki i+Land nagasaki (Nagasaki-shi) Hue Correction Scheme Based on CIELAB Color Space
Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) EA2018-99 SIP2018-105 SP2018-61
In this paper, we propose a novel color correction scheme based on the CIELAB color space. Image processing methods cons... [more] EA2018-99 SIP2018-105 SP2018-61
pp.1-6
EA, SIP, SP 2019-03-15
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Evaluation of non-linear artificial bandwidth extension with x-vector-based speaker verification
Ryota Kaminishi, Sayaka Shiota, Hitoshi Kiya (Tokyo Metro. Univ.) EA2018-158 SIP2018-164 SP2018-120
 [more] EA2018-158 SIP2018-164 SP2018-120
pp.347-352
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