A complex structure-preserving algorithm for the full rank decomposition of quaternion matrices and its applications - Wang, Gang; Zhang, Dong; Vasiliev, Vasily. I.; Jiang, Tongsong (Numerical algorithms, 2022)
Keywords: Algebra; Algorithms; Color imagery; Computer Science; Decomposition; Image classification; Linear equations; Numeric Computing; Numerical Analysis; Original Paper; Quaternions; Theory of Computation; Complex structure-preserving algorithm; Full rank decomposition; Quaternion matrix; Sparse representation classification; 15A33; Complex representation