Mathematical Problems in Engineering / 2020 / Article / Fig 1

Research Article

A Descent Conjugate Gradient Algorithm for Optimization Problems and Its Applications in Image Restoration and Compression Sensing

Figure 1

Restoration of Barbara, man, Baboon, and Lena by Algorithm 1 and the PRP algorithm. From left to right: a noisy image with 20% salt-and-pepper noise and restorations obtained by minimizing with the PRP algorithm and Algorithm 1.

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