Interpretable feature modeling for robust color watermarking in the quaternion framework

Συγγραφείς: Chen, Yong ^a, Jia, Zhigang ^{⁎, b}, Peng, Hao ^c, Peng, Yaxin ^{⁎, d}, Peng, Yan ^d

Πηγή: In Expert Systems With Applications 1 January 2026 295

Algebraic method for LU decomposition of dual quaternion matrix and its corresponding structure-preserving algorithm

Συγγραφείς: Wang, Tao, Li, Ying^{Aff1, IDs11075024017538_cor2}, Wei, Musheng, Xi, Yimeng, Zhang, Mingcui

Πηγή: Numerical Algorithms. 97(3):1367-1382

An efficient real structure-preserving algorithm for the quaternion weighted least squares problem with equality constraint

Συγγραφείς: Zhang, Fengxia^{Aff1, IDs1219002301926z_cor1}, Li, Ying

Πηγή: Journal of Applied Mathematics and Computing. 69(6):4287-4306

A real unconstrained equivalent problem of the quaternion equality constrained weighted least squares problem

Συγγραφείς: Zhang, Fengxia^{Aff1, IDs11075022014937_cor1}, Li, Ying, Zhao, Jianli

Πηγή: Numerical Algorithms. :1-19

A real structure-preserving algorithm based on the quaternion QR decomposition for the quaternion equality constrained least squares problem

Συγγραφείς: Zhang, Fengxia^{Aff1, IDs1107502201323w_cor1}, Zhao, Jianli

Πηγή: Numerical Algorithms. :1-13

An algorithm based on QSVD for the quaternion equality constrained least squares problem

Συγγραφείς: Zhang, Yanzhen, Li, Ying^{Aff1, IDs1107502001019z_cor2}, Wei, Musheng, Zhao, Hong

Πηγή: Numerical Algorithms. 87(4):1563-1576

Real structure-preserving algorithms of Householder based transformations for quaternion matrices

Συγγραφείς: Li, Ying ^a, Wei, Musheng ^{b, ⁎}, Zhang, Fengxia ^a, Zhao, Jianli ^a

Πηγή: In Journal of Computational and Applied Mathematics 15 October 2016 305:82-91