School of Mathematics and Statistics;
Henan University of Science and Technology;
Luoyang 471023;
China;
LMIB of the Ministry of Education;
School of Mathematical Sciences;
Beihang University;
Beijing 100191;
China;
State Key Laboratory of Rail Traffic Control and Safety;
Beijing Jiaotong University;
Beijing 100044;
China;
School of Mathematics and Statistics;
Wuhan University;
Wuhan 430072;
China;
Matrix restoration; Alternating direction method of multipliers; Square root least squares; Matrix completion;