Research Article
A Modified Dai–Liao Conjugate Gradient Method with a New Parameter for Solving Image Restoration Problems
Table 3
The CPU time of HZ algorithm, BG algorithm, DL+ algorithm, and YWLDL algorithm in seconds.
| | 25% noise | Barbara | Baboon | Lena | Total |
| | HZ algorithm | 0.84375 | 1.218750 | 1.046875 | 3.109375 | | BG algorithm | 1.000000 | 0.921875 | 1.031250 | 2.953125 | | DL+ algorithm | 1.015625 | 0.953125 | 0.953125 | 2.921875 | | YWLDL algorithm | 0.937500 | 0.906250 | 0.937500 | 2.78125 | | 45% noise | Barbara | Baboon | Lena | Total | | HZ algorithm | 1.328125 | 1.312500 | 1.343750 | 3.984375 | | BG algorithm | 1.359375 | 1.285250 | 1.187500 | 3.832125 | | DL+ algorithm | 1.250000 | 1.265625 | 1.28125 | 3.796875 | | YWLDL algorithm | 1.203125 | 1.125000 | 1.15625 | 3.484375 | | 65% noise | Barbara | Baboon | Lena | Total | | HZ algorithm | 1.812500 | 1.906250 | 1.671875 | 5.390625 | | BG algorithm | 1.921875 | 1.546875 | 1.78150 | 5.25025 | | DL+ algorithm | 1.65625 | 1.578125 | 1.765625 | 5.00000 | | YWLDL algorithm | 1.546875 | 1.500000 | 1.562500 | 4.609375 |
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