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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 31  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CAS, SIP, VLD, MSS 2022-06-16
15:05
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
Image Classification Using Vision Transformer for Compressible Encrypted Images
Genki Hamano, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.)
(To be available after the conference date) [more]
EMM 2022-03-08
10:25
Online (Primary: Online, Secondary: On-site)
(Primary: Online, Secondary: On-site)
[Poster Presentation] Influence of Data Hiding in Etc-Image Classification with SVM
Kosuke Abe, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2021-112
Classification accuracy for Encryption-then-Comperssion (EtC) images by support vector machine(SVM) is comparable to tha... [more] EMM2021-112
pp.107-111
EMM 2022-03-08
11:15
Online (Primary: Online, Secondary: On-site)
(Primary: Online, Secondary: On-site)
An Extension of High-Capacity Reversible Data Hiding in Encrypted Images by Bit Plane Partition
Eichi Arai, Shoko Imaizumi (Chiba Univ.) EMM2021-114
In this paper, we extend a previous reversible data hiding method in encrypted images of high-capacity that uses bit-pla... [more] EMM2021-114
pp.118-123
EMM, EA, ASJ-H 2021-11-15
09:00
Online Online [Poster Presentation] An Extension of Reversible Image Enhancement Processing for Saturation and Brightness Contrast
Yuki Sugimoto, Shoko Imaizumi (Chiba Univ) EA2021-34 EMM2021-61
In this paper, we propose a reversible image processing method for color images. The proposed method not only enhances b... [more] EA2021-34 EMM2021-61
pp.43-48
SIS, IPSJ-AVM 2021-06-24
09:50
Online Online A Data Hiding Method Using Correlation Coefficients among Index Colors for Palette-Based Images
Eichi Arai, Shoko Imaizumi (Chiba Univ.) SIS2021-2
In this paper, we propose an extended data hiding method for palette-based images, which improves the marked image quali... [more] SIS2021-2
pp.7-12
SIS, IPSJ-AVM 2021-06-24
10:10
Online Online Improvement of Verification Accuracy Using CNN for Color Halftone Images
Yuto Matsuoka, Shoko Imaizumi, Takahiko Horiuchi (Chiba Univ.) SIS2021-3
In this paper, we propose an automatic collation method, which improves the verification accuracy against visual compari... [more] SIS2021-3
pp.13-18
EMM, IT 2021-05-21
14:00
Online Online An MSB Prediction-Based Method with Less Prediction Errors for Reversible Data Hiding in Encrypted Images
Kotaro Yamamura, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) IT2021-13 EMM2021-13
In this paper, we propose an MSB prediction-based reversible data hiding method in encrypted images. The proposed method... [more] IT2021-13 EMM2021-13
pp.72-77
EMM, IT 2021-05-21
14:25
Online Online A reversible data hiding method with high flexibility in compressive encrypted images
Ryota Motomura, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) IT2021-14 EMM2021-14
In this paper, we propose a reversible data hiding method in encrypted images, where both the com-pression efficiency an... [more] IT2021-14 EMM2021-14
pp.78-83
EMM 2021-03-04
13:30
Online Online [Poster Presentation] Object Boundary Correction for Monocular Depth Estimation Using Region Segmentation
Ikuma Yasukawa, Shoko Imaizumi (Chiba Univ.) EMM2020-67
We propose a new method to generate high-quality depth images in this paper. The proposed method corrects object boundar... [more] EMM2020-67
pp.1-6
EMM 2021-03-05
09:30
Online Online An MSB Prediction-Based Method Using Linear Regression for Reversible Data Hiding in Encrypted Images
Kotaro Yamamura, Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2020-75
In this paper, we propose an MSB prediction-based reversible data hiding method using linear regression in encrypted dom... [more] EMM2020-75
pp.46-51
EMM 2021-03-05
09:55
Online Online A Reversible Image Processing Method for Saturation and Contrast Enhancement
Yuki Sugimoto, Shoko Imaizumi (Chiba Univ.) EMM2020-76
In this paper, we propose an image processing method for color images to enhance both saturation and contrast with rever... [more] EMM2020-76
pp.52-57
EMM 2021-01-28
15:15
Online Online An Extension of MSB Prediction-Based Method for Reversible Data Hiding in Encrypted Images
Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2020-65
In this paper, we propose a high capacity MSB prediction-based method with sufficient reversibility for data hiding in e... [more] EMM2020-65
pp.25-30
EMM 2020-03-05
14:25
Okinawa
(Cancelled but technical report was issued)
[Poster Presentation] A Reversible Data Hiding Method for Stereoscopic Images with 2D/3D Viewing
Ikuma Yasukawa, Shoko Imaizumi (Chiba Univ.) EMM2019-107
This paper proposes a 2D/3D viewing method with a single image.
In the proposed method, the information to recover the ... [more]
EMM2019-107
pp.31-36
EMM 2020-03-05
14:25
Okinawa
(Cancelled but technical report was issued)
[Poster Presentation] Extended EtC images for flexible data hiding and extracting
Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2019-109
This paper proposes a data hiding method for encrypted images by using an encryption-then-compression (EtC) system. Afte... [more] EMM2019-109
pp.43-48
SIS 2019-12-12
15:15
Okayama Okayama University of Science A Reversible Data Hiding Method for Both Plain and Encrypted Images
Yusuke Izawa, Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (TMU) SIS2019-28
In this paper, we propose a reversible data hiding method, where the data embedded into the original image can be extrac... [more] SIS2019-28
pp.29-34
EMM 2018-03-05
14:35
Kagoshima Naze Community Center (Amami-Shi, Kagoshima) [Poster Presentation] A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption
Yusuke Izawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metro. Univ.) EMM2017-77
This paper proposes a permutation-based image encryption scheme, which allows decrypting only a particular area in the e... [more] EMM2017-77
pp.1-6
EMM 2017-03-06
15:40
Okinawa Miyakojima Marin Terminal Building (Okinawa) [Poster Presentation] A Permutation-Based Image Encryption Scheme with Resistance against Some Attacks and Its Key Management
Takeshi Ogasawara, Shoko Imaizumi (Chiba Univ), Hitoshi Kiya (TMU) EMM2016-91
This paper proposes a permutation-based image encryption scheme that improves resistance against brute force attacks and... [more] EMM2016-91
pp.31-36
EA, EMM 2016-11-17
16:40
Oita Compal Hall (Oita) An Extension of Block-Permutation-Based-Encryption Schemes for Lossless Image Compression
Takeshi Ogasawara, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (TMU) EA2016-55 EMM2016-61
This paper proposes a permutation-based image encryption scheme for lossless coded images. The conventional scheme gener... [more] EA2016-55 EMM2016-61
pp.43-48
EMM 2016-03-02
14:30
Kagoshima Yakushima Environ. and Cultural Vill. Center [Poster Presentation] A Watermarking Scheme for Color Image Tamper Detection Using YIQ Color Space
Kazuma Motegi, Shoko Imaizumi, Naokazu Aoki (Chiba Univ.) EMM2015-79
 [more] EMM2015-79
pp.19-24
EMM 2016-03-02
15:40
Kagoshima Yakushima Environ. and Cultural Vill. Center [Poster Presentation] A Perceptual Encryption Scheme for Lossless Image Coding Based on Visual Difficulty
Yuya Nakao, Shoko Imaizumi, Naokazu Aoki (Chiba Univ.) EMM2015-85
We propose an extended perceptual encryption scheme for lossless image coding in this paper. The proposed method improve... [more] EMM2015-85
pp.51-56
 Results 1 - 20 of 31  /  [Next]  
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