A Modified Nonlinear Conjugate Gradient Method with the Armijo Line Search and Its Application

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Algorithm</td><td class="align_center">Phantom</td><td class="align_center">Fruits</td><td class="align_center">Peppers</td><td class="align_center">Total</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">NPRP</td><td class="align_center">42.5962</td><td class="align_center">34.3038</td><td class="align_center">33.7987</td><td class="align_center">110.6987</td></tr><tr><td class="align_left">APRP</td><td class="align_center">42.4038</td><td class="align_center">31.9646</td><td class="align_center">33.3072</td><td class="align_center">107.6746</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Peak signal to noise ratio (PNSR).</div>

Mathematical Problems in Engineering

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Table 4

Table 4: A Modified Nonlinear Conjugate Gradient Method with the Armijo Line Search and Its Application 