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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 35件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMM 2020-01-27
14:30
Miyagi Tohoku Univ. iPhone application development to embed URL at taking screenshots
Kenta Nango, Masaki Kawamura (Yamaguchi Univ.)
 [more]
EMM 2019-03-13
14:05
Okinawa TBD [Poster Presentation] Digital watermarking method using CNN including a robust extractor neural network against rotation

Ippei Hamamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2018-92
We propose a digital watermarking method using neural networks, which can learn robust embedding and extraction processe... [more] EMM2018-92
pp.7-12
EMM 2019-03-13
15:15
Okinawa TBD [Poster Presentation] Relationship between error correcting capability for error correction codes and basin of attraction in associative memory models
Akinobu Oshikawa, Masaki Kawamura (Yamaguchi Univ.) EMM2018-101
We proposed a digital watermarking method using an auto-associative memory model (AMM), which can correct errors of wate... [more] EMM2018-101
pp.51-56
EMM 2019-01-11
11:00
Miyagi Tohoku Univ. Proposal of multiple Zero-Watermarking method using hetero-associative memory model
Yuki Shimana, Masaki Kawamura (Yamaguchi Univ.) EMM2018-88
Zero-watermarking method is a watermarking method which do not embed a watermark into an image. Thus, the quality of the... [more] EMM2018-88
pp.33-37
EMM 2019-01-11
11:25
Miyagi Tohoku Univ. Rotation angle estimation of watermarked regions by mode of a histogram
Masato Hayashi, Masaki Kawamura (Yamaguchi Univ.) EMM2018-89
Digital watermarks can be embedded around SIFT feature points which have invariance of geometric transform.
 When an ima... [more] EMM2018-89
pp.39-44
EMM 2018-03-05
14:35
Kagoshima Naze Community Center (Amami-Shi, Kagoshima) [Poster Presentation] Improvement of SIFT feature-based watermarking method -- Distortion reduction of feature regions by introducing variable magnification ratio --
Masato Hayashi, Masaki Kawamura (Yamaguchi Univ.) EMM2017-78
The method of Uchida and Kawamura, which uses SIFT feature points, has two problems. 
One is that the pixel values of th... [more] EMM2017-78
pp.7-12
EMM 2018-03-05
15:45
Kagoshima Naze Community Center (Amami-Shi, Kagoshima) [Poster Presentation] What kind of embedding methods do neural networks learn?
Ippei Hamamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2017-83
We proposed an embedder, i.e., an embedding method using a layered neural network. The discrete cosine transform (DCT) c... [more] EMM2017-83
pp.31-36
EMM 2017-11-06
16:00
Kagoshima Kagoshima Univ. (Inamori Academy) Digital watermarking method by encoder using neural network
Ippei Hamamoto, Masaki Kawamura (Yamaguchi Univ) EMM2017-58
We propose a digital watermarking method by encoder using a neural network.The learned neural network can perform as bot... [more] EMM2017-58
pp.17-22
EMM 2017-03-06
14:30
Okinawa Miyakojima Marin Terminal Building (Okinawa) [Poster Presentation] Consideration of watermarking method introduced KAZE features
Yuka Fukada, Masaki Kawamura (Yamaguchi Univ.) EMM2016-86
We evaluate robustness of a digital watermarking method using KAZE features. Watermarks need to be extracted from distor... [more] EMM2016-86
pp.1-6
EMM 2017-03-06
14:30
Okinawa Miyakojima Marin Terminal Building (Okinawa) [Poster Presentation] Digital watermarking method using non-binary LDPC codes and its evaluation for JPEG compression
Toyohiko Saeki, Takayuki Nozaki, Masaki Kawamura (Yamaguchi Univ.) EMM2016-87
We propose digital watermarking methods using non-binary LDPC codes and evaluate their robustness against JPEG compressi... [more] EMM2016-87
pp.7-12
EMM 2017-03-06
15:40
Okinawa Miyakojima Marin Terminal Building (Okinawa) [Poster Presentation] Watermarking method for PDF document based on relative text length pattern
Takuya Iwamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2016-93
 [more] EMM2016-93
pp.39-44
EMM 2017-01-31
10:00
Miyagi Tohoku University (Miyagi) Evaluation of watermarking method using SIFT features on the basis of IHC ver.5
Kota Uchida, Masaki Kawamura (Yamaguchi Univ.) EMM2016-81
We propose a watermarking method using SIFT features which have both scale and rotation invariances, and evaluate our me... [more] EMM2016-81
pp.43-48
EA, EMM 2016-11-17
15:50
Oita Compal Hall (Oita) Proposal for Invisible Digital Watermarking Method for PDF Files by Text Segmentation
Takuya Iwamoto, Masaki Kawamura (Yamaguchi Univ.) EA2016-53 EMM2016-59
We propose a method to embed invisible digital watermarks into PDF documents by changing the text structure in the PDF f... [more] EA2016-53 EMM2016-59
pp.31-35
IT, EMM 2016-05-19
11:05
Hokkaido Otaru Economic Center Evaluation of scanned image tolerance by using spread spectrum digital watermarking with regression analysis
Jinjing Ma, Masaki Kawamura (Yamaguchi Univ.) IT2016-3 EMM2016-3
In order to detect watermarks from a scanned image, we investigated color change between the stego-image and the scanned... [more] IT2016-3 EMM2016-3
pp.13-18
EMM 2016-03-02
14:30
Kagoshima Yakushima Environ. and Cultural Vill. Center [Poster Presentation] Evaluation of SIFT feature based watermarking method for scaling and rotation attacks
Kouta Uchida, Masaki Kawamura (Yamaguchi Univ.) EMM2015-77
We evaluate SIFT feature based watermarking method for scaling and rotation attacks. In digital watermarking, it is requ... [more] EMM2015-77
pp.7-12
EMM 2016-03-02
15:40
Kagoshima Yakushima Environ. and Cultural Vill. Center [Poster Presentation] Embedding method into DCT coefficients by using Wet Paper Code
Yuri Higashi, Masaki Kawamura (Yamaguchi Univ.) EMM2015-86
We propose an embedding method into DCT coefficients by using wet paper code. By using the Wet Paper Code, watermark can... [more] EMM2015-86
pp.57-62
EMM 2015-03-12
14:10
Okinawa   Consideration of watermarking method embedding surrounding region of SIFT feature
Kouta Uchida, Masaki Kawamura (Yamaguchi Univ.) EMM2014-83
We considered a watermarking method embedding surrounding regions of SIFT feature points. In digital watermarking, it is... [more] EMM2014-83
pp.37-42
EMM 2015-03-12
16:00
Okinawa   Development of dynamical invisible watermarking embedding system for PDF document
Takuya Iwamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2014-90
We developed dynamical embedding system of invisible digitalwatermarking for PDF documents.The PDF is one of popular doc... [more] EMM2014-90
pp.79-84
EMM 2015-01-29
13:15
Miyagi Tohoku University Embedding Method by using Wet Paper Code with FIST Method
Takahiro Yamamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2014-74
We propose an embedding method by using wet paper code (WPC) with FIST
method.
The watermark is embedded into DWT coef... [more]
EMM2014-74
pp.45-50
EMM 2015-01-29
13:45
Miyagi Tohoku University Introduction of concatenated codes for digital watermarking
Nobuhiro Hirata, Masaki Kawamura (Yamaguchi Univ.) EMM2014-75
We show that concatenated codes, which are combinations of error-correcting codes, can improve performance of watermarki... [more] EMM2014-75
pp.51-56
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