Efficient Quaternion Tensor Completion via $$L_{2,1}$$-Norm and QR Decomposition

作者：Jian Sun, Xin Liu, Liang Xiao, Luo Hui, Yang Zhang · 发表于：Journal of Scientific Computing · 年份：2026 · DOI：10.1007/s10915-026-03279-8 · 研究领域：Tensor decomposition and applications、Sparse and Compressive Sensing Techniques、Image and Signal Denoising Methods