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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 27  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMM, IT 2021-05-21
13:35
Online Online A Study on Feature Extraction Suitable for Double JPEG Compression Analysis Based on Statistical Bias Observation of DCT Coefficients
Daichi Takeshita, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) IT2021-12 EMM2021-12
Pictures taken by smart phones and camera devices are generally compressed by JPEG by default when they are saved. If su... [more] IT2021-12 EMM2021-12
pp.66-71
EMM 2015-03-13
13:25
Okinawa   A Reversible Partial Scrambling Technique Embedding Different Types of Contents
Xuefei Li, Seok Kang, Yuji Sakamoto (Hokkaido Univ.) EMM2014-101
In this paper, we propose a reversible partial scrambling technique embedding different types of contents. In the propos... [more] EMM2014-101
pp.143-148
EMM 2014-03-08
10:00
Ishikawa JAIST Digital watermarking for JPEG images using uniform color space
Kenta Eguchi, Motoi Iwata, Koichi Kise (Osaka Prefecture Univ.) EMM2013-112
The problems for practical applications of digital watermarking are reducing the degradation in image quality by embedd... [more] EMM2013-112
pp.75-80
EMM 2014-01-28
09:00
Miyagi Research Institute of Electrical Communication Decoding watermarks from clipped images and its evaluation based on IHC
Ryo Kodama, Masaki Kawamura (Yamaguchi Univ.) EMM2013-93
We report our method that won the IHC Award for images and its evaluation results.
The method which has robustness for... [more]
EMM2013-93
pp.27-32
EMM 2014-01-28
10:00
Miyagi Research Institute of Electrical Communication Histogram Domain Reversible Data Hiding Technique for JPEG Images
Shingo Shimaura, Syouhei Harada, Seok Kang, Yuji Sakamoto (Hokkaido Univ.) EMM2013-95
Xuan proposed a reversible data hiding technique for JPEG images, which embeds secret information using histogram manipu... [more] EMM2013-95
pp.39-44
IE, ITE-AIT, ITE-ME [detail] 2013-11-25
14:25
Fukuoka Kurume National College of Technology A Near-lossless Coding by Sparcification of DCT coefficients
Kazuki Itou (Chuo Univ.), Gene Cheung (NII), Akira Kubota (Chuo Univ.), Antonio Ortega (USC) IE2013-62
Near-lossless coding is of great interest in the fields of medical images, fine arts and all applications demanding high... [more] IE2013-62
pp.5-8
SIP 2013-08-30
13:00
Tokyo Tokyo University of Agriculture and Technology DCT-Lifting Factorization of Fast Lapped Transform
Taizo Suzuki, Hiroyuki Kudo (Univ. of Tsukuba) SIP2013-80
This paper presents a new realization of integer fast lapped transform (LT) with DCT-lifting structure which block-lifti... [more] SIP2013-80
pp.73-77
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] 2013-07-18
09:10
Hokkaido   An Evaluation on Controlling File Size Increase in the Image Partial Scrambling Technique Enabled Quantitative Degradation Degree Control by Exchanging DCT Coefficients
Shingo Shimaura, Syouhei Harada, Seok Kang, Yuji Sakamoto (Hokkaido Univ.) ISEC2013-22 SITE2013-17 ICSS2013-27 EMM2013-24
The partial scrambling which is performed before variable length coding enables quantitative degradation degree control ... [more] ISEC2013-22 SITE2013-17 ICSS2013-27 EMM2013-24
pp.167-172
IE 2013-04-26
15:00
Tokyo Chuo Univ. An optimization method using sparsity of DCT coeficients and image quality distortion
Kazuki Itou, Akira Kubota (Chuo Univ.) IE2013-4
We propose a method that optimizes coding rate and distortion of JPEG via sparse representation.
However, in this optim... [more]
IE2013-4
pp.19-22
ITE-BCT, IPSJ-AVM, CS, IE [detail] 2012-12-06
14:15
Fukui Fukuisi-chiiki-kouryu-plaza Transmission Data Reduction in Visual Odometry under Multi-direction and Multi-color Lighting
Ryosuke Ezaki, You Minami, Masahiro Iwahashi (Nagaoka Univ. of Tech.) CS2012-79 IE2012-93
Demand for visual odometry to estimate the amount of movement from the video camera rises in the disaster site. In the d... [more] CS2012-79 IE2012-93
pp.47-52
EA, EMM 2012-11-17
13:35
Oita OITA Univ. Evaluation report based on IHC for spread spectrum digital watermarking
Takahiro Yamamoto, Masaki Kawamura (Yamaguchi Univ.) EA2012-104 EMM2012-86
We introduce our spread spectrum watermarking method and report evaluation results,
which won IHC award in the watermar... [more]
EA2012-104 EMM2012-86
pp.135-140
HIP, ITE-HI, ITE-CE [detail] 2012-11-15
13:30
Miyagi RIEC Effectiveness on differences between image features of Kanji stimuli in rapid serial visual presentation tasks
Hinako Yago, Minoru Nakayama (Titech) HIP2012-56
The influence of features of stimulus images for the attentional blink was determined in a RSVP experiment which used Ka... [more] HIP2012-56
pp.89-93
IE 2010-04-26
13:50
Tochigi   Integer DCT based on Normalized Integer WHT for Allocation of Low Bit Word Length to Lifting Coefficients
Taizo Suzuki, Masaaki Ikehara (Keio Univ.) IE2010-7
This paper presents an IntDCT with only dyadic values such as k/2^n (K, n: integer). Although some IntDCTs have been pro... [more] IE2010-7
pp.37-42
ITE-AIT, IE, ITE-HI, ITE-ME, ITS 2010-02-16
10:25
Hokkaido Graduate School of Information and Technology, Hokkaido Univ. Performance Improvement of the Distortion Reduction Method using Frame Mixture of Intra-Coded Moving Pictures
Yusuke Arai, Keigo Muto, Jiro Katto (Waseda Univ.), Shinichi Sakaida, Kazuhisa Iguchi (NHK) ITS2009-61 IE2009-155
This paper presents denoising methods which use motion estimation and quantization range restriction for Motion JPEG. In... [more] ITS2009-61 IE2009-155
pp.137-140
IPSJ-AVM, CS, IE, ITE-BCT [detail] 2009-12-08
09:25
Aichi Nagoya Univ. Rounding Error Reduction of Integer DCT utilizing Structure of Permutation Groups on Order and Sign of Signals
Wataru Otake, Masahiro Iwahashi (Nagaoka Univ. of Tech.) CS2009-61 IE2009-125
In case of a two point rotation transform (RT), which is a component of the discrete cosine transform (DCT), is implemen... [more] CS2009-61 IE2009-125
pp.59-63
PRMU, IE, MI 2009-05-28
11:00
Gifu Gifu Univ. Detecting Nonlinearly-Resized JPEG Images by Analyzing High-Frequency Elements in DCT Coefficients
Tomoaki Matsunami, Toshihiko Yamasaki, Kiyoharu Aizawa (Univ. of Tokyo) IE2009-12 PRMU2009-3 MI2009-3
In this paper, we propose a method for detecting nonlinearly-resized JPEG images. We defined 8x8 periodic blocks as JPEG... [more] IE2009-12 PRMU2009-3 MI2009-3
pp.11-16
ITE-BCT, IE, CS, IPSJ-AVM 2008-12-11
14:25
Aichi Nagoya University Pedestrian Tracking by using MPEG-based Video Signal Processing
Mikio Sasaki, Hideaki Nanba (DENSO Co.) CS2008-42 IE2008-106
In this paper, we propose a method for pedestrian detection and tracking which is based on MPEG video processing. Firstl... [more] CS2008-42 IE2008-106
pp.17-22
SIS 2008-03-13
16:15
Tokyo Musashi Institute of Technology(Setagaya) A Method of Digital Watermarking for Video Suitable for MPEG Compressed Data
Tadashi Yoshikura, Kaoru Arakawa (Meiji Univ.) SIS2007-78
A new method of watermarking for vide is proposed for retrieving watermarks from MPEG bit streams directly without decod... [more] SIS2007-78
pp.57-62
ITE-HI, ITE-AIT, ITE-ME, IE, ITS 2008-02-18
15:20
Hokkaido Graduate School of Information Science and Technology Hokkaido Univ A new image coding method using DCT coefficients based on geometrical features and interested area
Taro Saito, Masashi Kameda (Iwate Pref. Univ.) ITS2007-51 IE2007-234
DCT coefficients of images are considered as uncorrelated random noise sequences stochastically, however, they have kept... [more] ITS2007-51 IE2007-234
pp.91-96
ITE-HI, ITE-AIT, ITE-ME, IE, ITS 2008-02-19
13:45
Hokkaido Graduate School of Information Science and Technology Hokkaido Univ Subpixel Image Matching Using DCT Sign Correlation
Atsushi Uemura, Izumi Ito, Hitoshi Kiya (Tokyo Metropolitan Univ.) ITS2007-76 IE2007-259
DCT sign correlation (DSC) is used for estimation of
translated, rotated and scaled values between images.
However, t... [more]
ITS2007-76 IE2007-259
pp.77-82
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