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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 42  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMM 2022-03-08
09:55
Online (Primary: Online, Secondary: On-site)
(Primary: Online, Secondary: On-site)
[Poster Presentation] Study on JPEG Compression Resistant Watermarking Method Trained with Quantized Activation Function
Shingo Yamauchi, Masaki Kawamura (Yamaguchi Univ.) EMM2021-110
We propose a watermarking method that introduces a quantized activation function to acquire robustness against quantizat... [more] EMM2021-110
pp.95-100
EMM 2022-01-27
13:50
Online Online Introduction of auto-associative memory model to zero-watermarking method using hetero-associative memory model
Ryoto Kanegae, Masaki Kawamura (Yamaguchi Univ) EMM2021-86
We propose a method that introduces an auto-associative memory model to Shimana and Kawamura's method that utilizes a he... [more] EMM2021-86
pp.13-18
ITE-ME, EMM, IE, LOIS, IEE-CMN, IPSJ-AVM [detail] 2021-08-25
13:25
Online Online Extraction of watermarks from video frames by using BSS
Akane Yokota, Masaki Kawamura (Yamaguchi Univ.) LOIS2021-17 IE2021-12 EMM2021-47
We propose a method for extracting watermarks additively
embedded in video frames by using blind source separation (BS... [more]
LOIS2021-17 IE2021-12 EMM2021-47
pp.7-12
EMM 2021-03-04
13:45
Online Online [Poster Presentation] Study on Watermarking Method Using SIFT Feature Points and DFT Domain
Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2020-68
It is necessary for watermarking methods to resist geometric and non-geometric attacks. The SIFT feature-based methods w... [more] EMM2020-68
pp.7-12
NLP 2020-05-15
13:50
Online Online Spy Algorithm for Solving Continuous Optimization Problem
Dhidhi Pambudi, Masaki Kawamura (Yamaguchi Univ.) NLP2020-5
We proposed the Spy algorithm for solving continuous optimization problems on multimodal functions. The algorithm is one... [more] NLP2020-5
pp.23-28
EMM 2020-03-05
14:25
Okinawa
(Cancelled but technical report was issued)
[Poster Presentation] Proposal of BSS-based video watermarking method using similarity between frames
Akane Yokota, Masaki Kawamura (Yamaguchi Univ.) EMM2019-105
Movies are composed of sequential still images, and similarity between consecutive frames is very high. 
In this work, w... [more] EMM2019-105
pp.19-24
EMM 2020-03-05
16:45
Okinawa
(Cancelled but technical report was issued)
[Poster Presentation] Investigation of associative memory models for improving error correcting capability in digital watermarking scheme
Kazuma Fukata, Masaki Kawamura (Yamaguchi Univ.) EMM2019-118
We propose an error correcting method using associative memory models, which can correct the errors of watermarks. The a... [more] EMM2019-118
pp.85-90
EMM 2020-01-27
14:30
Miyagi Tohoku Univ. iPhone application development to embed URL at taking screenshots
Kenta Nango, Masaki Kawamura (Yamaguchi Univ.) EMM2019-97
We are developing an iPhone application which can embed a URL into a screenshot image of a web page by using digital wat... [more] EMM2019-97
pp.17-21
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
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