机译:A REFINED PRIMAL-DUAL ALGORITHM FOR A SADDLE-POINT PROBLEM WITH APPLICATIONS TO IMAGING
Nanjing Univ;
Jilin Univ;
Nanjing Univ Informat Sci & Technol;
saddle-point problem; image restoration; primal-dual algorithm; refined step size; convergence rate; TOTAL VARIATION MINIMIZATION; GRADIENT METHODS; CONVERGENCE; FRAMEWORK;