Skip to main content
Journal of Inequalities and Applications

Table 1 The CPU time of PRP algorithm and Algorithm 3.1 in seconds

From: A conjugate gradient algorithm and its application in large-scale optimization problems and image restoration

 

Lena

Cameraman

Barbara

Banoon

Man

20% noise

     

 PRP algorithm

1.796875

9.6875

1.421875

1.375

3.375

 Algorithm 3.1

1.375

0.765625

1.46875

1.40625

3.328125

50% noise

     

 PRP algorithm

1.98437

1.000

2.296875

1.71875

5.1875

 Algorithm 3.1

1.82812

0.921875

1.96875

1.8125

4.953125

Back to article page