100 citations · 100 across the 2 of their papers we have counts for
2 papers
cs.CV2020
Efficient Robust Watermarking Based on Quaternion Singular Value Decomposition and Coefficient Pair Selection
Yong Chen, Zhi-Gang Jia, Ya-Xin Peng +1
Quaternion singular value decomposition (QSVD) is a robust technique of digital watermarking which can extract high quality watermarks from watermarked images with low distortion.…
math.NA2017★ 100 cited
A New Real Structure-preserving Quaternion QR Algorithm
Zhigang Jia, Musheng Wei, Meixiang Zhao +1
New real structure-preserving decompositions are introduced to develop fast and robust algorithms for the (right) eigenproblem of general quaternion matrices. Under the orthogonall…