Reversible data hiding scheme based on pixel-value differencing in dual images
Kim, Pyung-Han, Ryu, Kwan-Woo, Jung, Ki-Hyun
Published in International journal of distributed sensor networks (01.07.2020)
Published in International journal of distributed sensor networks (01.07.2020)
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Journal Article
효과적인 가역 정보은닉을 위한 픽셀의 차이 값을 이용한 개선된 보간법
김평한(Pyung Han Kim), 정기현(Ki Hyun Jung), 윤은준(Eun-Jun Yoon), 유관우(Kwan-Woo Ryu)
Published in 멀티미디어학회논문지 (2021)
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Published in 멀티미디어학회논문지 (2021)
Journal Article
컬러 영상의 RGB 화소 최대차분 기반 보간법을 이용한 정보은닉 기법
이준호(Joon-Ho Lee), 김평한(Pyung-Han Kim), 정기현(Ki-Hyun Jung), 유기영(Kee-Young Yoo)
Published in 멀티미디어학회논문지 (2017)
Published in 멀티미디어학회논문지 (2017)
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Journal Article
픽셀값 모듈러 연산을 이용한 자료은닉 기법
변진용(Jin-Yong Byun), 김평한(Pyung-Han Kim), 이준호(Joon-Ho Lee), 정기현(Ki-Hyun Jung), 유기영(Kee-Young Yoo)
Published in 멀티미디어학회논문지 (2015)
Published in 멀티미디어학회논문지 (2015)
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Journal Article
Improved Histogram-Shifting-Imitated Reversible Data Hiding Scheme
Pyung-Han Kim, Dae-Soo Kim, Kee-Young Yoo
Published in 2015 12th International Conference on Information Technology - New Generations (01.04.2015)
Published in 2015 12th International Conference on Information Technology - New Generations (01.04.2015)
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Conference Proceeding
A Reversible Data Hiding Scheme Using 7×7 Sudoku Based on Secret Sharing
Kim, Young-Ju, Kim, Pyung-Han, Yoo, Kee-Young
Published in Journal of Korea Multimedia Society (28.02.2017)
Published in Journal of Korea Multimedia Society (28.02.2017)
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Journal Article
Information Hiding Method based on Interpolation using Max Difference of RGB Pixel for Color Images
Lee, Joon-Ho, Kim, Pyung-Han, Jung, Ki-Hyun, Yoo, Kee-Young
Published in Journal of Korea Multimedia Society (30.04.2017)
Published in Journal of Korea Multimedia Society (30.04.2017)
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Journal Article
Data Hiding Using Pixel-Value Modular Operation
Byun, Jin-Yong, Kim, Pyung-Han, Lee, Joon-Ho, Jung, Ki-Hyun, Yoo, Kee-Young
Published in Journal of Korea Multimedia Society (30.04.2015)
Published in Journal of Korea Multimedia Society (30.04.2015)
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Journal Article
Threshold Secret Sharing based on 3D-Cellular Automata
Koikara, Rosemary, Kim, Pyung-Han, Paul, Anand, Yoo, Kee-Young
Published in Proceedings of the International Conference on Security and Management (SAM) (01.01.2017)
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Published in Proceedings of the International Conference on Security and Management (SAM) (01.01.2017)
Conference Proceeding
Block-DCT Based Secret Image Sharing over GF(2^sup 8^)
Koikara, Rosemary, Goswami, Mausumi, Kim, Pyung-Han, Lee, Gil-Je, Yoo, Kee-Young
Published in Proceedings of the International Conference on Security and Management (SAM) (01.01.2015)
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Published in Proceedings of the International Conference on Security and Management (SAM) (01.01.2015)
Conference Proceeding