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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2023-07-24 16:00 |
Hokkaido | Hokkaido Jichiro Kaikan | Estimation of rotation angle using pilot signal for image watermarking Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.)  ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26 |
Robust watermarking methods must be resistant to attacks. In conventional methods, errors have been corrected after extr... [more] | ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26 pp.80-85 |
| EMM | 2023-03-02 14:30 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Watermark Extraction Method Using BSS
-- Improving Image Quality Using Inter-frame Difference -- Nao Harada, Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2022-80 |
To improve the quality of stego-videos, we consider embedding method of watermarks in blocks where the differences betwe... [more] | EMM2022-80 pp.66-71 |
| EMM | 2023-03-02 14:30 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Development of a screenshot application that can redisplay web pages by building on the Swift standard library Ayaka Sakamoto, Masaki Kawamura (Yamaguchi Univ.) EMM2022-81 |
We are developing an application to generate a redisplayable screenshot image of a web page. This application gets the U... [more] | EMM2022-81 pp.72-77 |
| EMM | 2023-01-26 10:20 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
Proposal of Watermarking Method with Magnification Ratio Estimation Using Pilot Signal Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2022-63 |
Resistance to attacks is required for watermarking methods.Conventional methods used error-correcting codes and spread s... [more] | EMM2022-63 pp.13-18 |
| 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 |
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