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1. A robust color image watermarking scheme in the fusion domain based on LU factorization NSTL国家科技图书文献中心

Su, Qingtang |  Sun, Yehan... -  《Optics & Laser Technology》 - 2024,174 - ARTN 110726~ - 共13页

摘要:Since most of the current watermarking schemes neglect the need of real time and resisting malicious geometric attacks, this paper proposes a robust color image watermarking scheme based on the deep f...
关键词: Color image |  Digital watermarking |  Fusion domain |  Image correction |  LU factorization |  CANNY EDGE-DETECTION

2. Dynamics of subcritical threshold solutions for energy-critical NLS NSTL国家科技图书文献中心

Su, Qingtang |  Zhao, Zehua -  《Dynamics of partial differential equations》 - 2023,20(1) - 37~72 - 共36页

摘要:In this paper, we study the dynamics of subcritical threshold solutions for focusing energy critical NLS on Rd (d >= 5) with nonradial data. This problem with radial assumption was studied by T. Duyck...
关键词:   |  focusing NLS |  energy-critical |  ground state |  threshold solution |  in-teraction Morawetz estimate |  NONLINEAR SCHRODINGER-EQUATION |  GLOBAL WELL-POSEDNESS |  RADIAL DATA |  BLOW-UP...

3. A blind dual color images watermarking based on quaternion singular value decomposition EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Sun, Yehan |  Su, Qingtang... -  《Multimedia tools and applications》 - 2022,81(5) - 6091~6113 - 共23页

摘要:With the rapid development of the Internet, the color digital image copyright protection is facing severe challenges. Simultaneously, the color digital images are often attacked by a variety of attack...
关键词: Color image |  Watermarking |  QSVD |  Invisibility |  Robustness

4. A blind color image watermarking algorithm using the energy concentration principle of Hadamard matrix SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Chen, Siyu |  Su, Qingtang... -  《Optik: Zeitschrift fur Licht- und Elektronenoptik: = Journal for Light-and Electronoptic》 - 2022,249 - 共24页

摘要:The convenience of the network has brought the copyright crisis of some multimedia works. Therefore, a secure digital watermarking algorithm is urgently needed to realize the copyright maintenance of ...
关键词: Digital watermarking |  Color image |  Transform domain |  Approximate Hadamard transform

5. A high-efficiency blind watermarking algorithm for double color image using Walsh Hadamard transform EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Chen, Siyu |  Su, Qingtang... -  《The visual computer》 - 2022,38(6) - 2189~2205 - 共17页

摘要:This paper presents an efficient blind watermarking algorithm for double color images using Walsh Hadamard transform (WHT). In this algorithm, the energy gathering function of WHT and the strong corre...
关键词: Color image |  Watermarking |  Frequency domain |  Walsh Hadamard transform

6. Migrating birds optimization with a diversified mechanism for blocking flow shops to minimize idle and blocking time EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Deng, Guanlong |  Xu, Mingming... -  《Applied Soft Computing》 - 2022,114 - 共15页

摘要:Blocking flow shop scheduling problem widely exists in industrial processes, and most attention has focused on minimization of economic indicators, such as makespan, total flow time, and due-date-base...
关键词: Scheduling |  Blocking flow shop |  Idle and blocking |  Migrating birds optimization |  BAR-C-MAX |  SCHEDULING PROBLEM |  ALGORITHM |  HEURISTICS |  MAKESPAN |  MACHINE

7. A spatial domain-based color image blind watermarking scheme integrating multilevel discrete Hartley transform SCIE Web of Science核心 EI 工程索引 SCOPUS Scopus数据库 NSTL国家科技图书文献中心

Zhang, Xueting |  Su, Qingtang -  《International journal of intelligent systems》 - 2021,36(8) - 4321~4345 - 共25页

摘要:In this paper, a spatial domain-based blind watermarking scheme of color images integrating multilevel discrete Hartley transform (DHT) is proposed to protect color digital images' copyright under the...
关键词: blind watermarking |  color image |  discrete Hartley transform |  maximum energy coefficient |  spatial domain

8. A blind color digital image watermarking method based on image correction and eigenvalue decomposition EI 工程索引 SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Liu, Decheng |  Su, Qingtang... -  《Signal Processing. Image Communication: A Publication of the the European Association for Signal Processing》 - 2021,95 - 共11页

摘要:With the rapid development of Internet technology, the copyright protection of color images has become more and more important. In order to fulfill this purpose, this paper designs a blind color digit...
关键词: Color watermarking |  Image correction |  Hamming code |  Eigenvalue decomposition

9. A blind image watermarking scheme combining spatial domain and frequency domain SCIE Web of Science核心 SCOPUS Scopus数据库 EI 工程索引 NSTL国家科技图书文献中心

Yuan, Zihan |  Su, Qingtang... -  《The visual computer》 - 2021,37(7) - 1867~1881 - 共15页

摘要:In order to realize the copyright protection of color image effectively, combining the advantages of spatial-domain watermarking scheme and frequency-domain one, a blind color image watermarking schem...
关键词: DC component |  Variable steps |  Blind watermarking |  High performance |  Spatial domain

10. A color watermarking scheme in frequency domain based on quaternary coding SCIE Web of Science核心 SCOPUS Scopus数据库 EI 工程索引 NSTL国家科技图书文献中心

Liu, Decheng |  Su, Qingtang... -  《The visual computer》 - 2021,37(8) - 2355~2368 - 共14页

摘要:With the continuous development of the computer network information technique, the problem of copyright protection of color images is increasingly getting prominent. Based on above issue, this paper p...
关键词: Color watermarking |  Affine transform |  Schur decomposition |  Quaternary coding
检索条件作者:Su, Qingtang
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