Poisson Noise Removal Scheme Based on Fourth-Order PDE by Alternating Minimization Algorithm

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Panda</td><td align="center"> Iterations</td><td align="center"> Run time (second)</td><td align="center"><span style="width: 40.325001px;"><svg height="11.375" id="M160" style="vertical-align:-0.16379pt" version="1.1" viewbox="0 0 40.325001 11.375" width="40.325001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,0,0,-.017,.062,11.113)"><path d="M631 18l-4 -26q-24 0 -35 1q-57 3 -92.5 23t-69.5 68q-21 30 -101 160q-13 22 -30.5 31t-54.5 9h-32v-159q0 -63 14 -77.5t74 -19.5v-28h-262v28q62 5 76 19.5t14 77.5v402q0 62 -13 76t-73 19v28h248q109 0 159 -34q67 -42 67 -131q0 -115 -127 -172q27 -52 89 -144
q49 -71 81 -104q31 -36 72 -47zM212 316h48q73 0 108 29q55 42 55 124q0 76 -42 112t-104 36q-41 0 -54 -10q-11 -7 -11 -44v-247z" id="x52"></path></g><g transform="matrix(.017,0,0,-.017,10.653,11.113)"><path d="M380 106l15 -22q-42 -52 -87 -74t-76 -22q-89 0 -142 62t-53 151q0 103 66 175q67 73 146 73h1q61 0 105.5 -46.5t44.5 -105.5q0 -16 -4.5 -22.5t-18.5 -9.5q-54 -10 -262 -17q1 -95 46 -143.5t104 -48.5q61 0 115 50zM225 412q-35 0 -64.5 -32.5t-40.5 -90.5q83 0 170 3
q14 0 19 4.5t5 15.5q1 41 -23.5 70.5t-65.5 29.5z" id="x65"></path></g><g transform="matrix(.017,0,0,-.017,17.877,11.113)"><path d="M517 162l29 -4q-18 -100 -35 -158h-482v28q68 5 83.5 20t15.5 77v398q0 66 -13 80t-73 19v28h446q0 -8 8 -144l-29 -4q-11 51 -32 85q-11 17 -35 23t-78 6h-76q-23 0 -28 -5t-5 -27v-228h94q67 0 83 12t25 63h29v-191h-29q-10 54 -26 65.5t-81 11.5h-95v-189
q0 -65 24 -81q19 -13 104 -13q57 0 83 7t43 27q28 33 50 94z" id="x45"></path></g><g transform="matrix(.017,0,0,-.017,27.532,11.113)"><path d="M181 342h2q63 107 121 107q24 0 41 -16t17 -34q0 -34 -32 -49q-17 -7 -26 2q-21 20 -43 20q-20 0 -42 -22t-38 -63v-183q0 -50 12.5 -62t69.5 -16v-26h-230v26q47 5 58 17t11 61v207q0 49 -9 60.5t-53 16.5v23q74 12 141 40v-109z" id="x72"></path></g><g transform="matrix(.017,0,0,-.017,33.941,11.113)"><path d="M181 342h2q63 107 121 107q24 0 41 -16t17 -34q0 -34 -32 -49q-17 -7 -26 2q-21 20 -43 20q-20 0 -42 -22t-38 -63v-183q0 -50 12.5 -62t69.5 -16v-26h-230v26q47 5 58 17t11 61v207q0 49 -9 60.5t-53 16.5v23q74 12 141 40v-109z" id="x72"></path></g>
</svg></span></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left"> GD-(<a href="https://static.hindawi.com/articles/aaa/volume-2012/965281/figures/#EEq1.2">1.2</a>)</td><td align="center"> 450</td><td align="center"> 17.21</td><td align="center"> 0.0541</td></tr><tr><td align="left"> GD-(<a href="https://static.hindawi.com/articles/aaa/volume-2012/965281/figures/#EEq1.4">1.4</a>)</td><td align="center"> 250</td><td align="center"> 10.04</td><td align="center"> 0.0530</td></tr><tr><td align="left"> AM-(<a href="https://static.hindawi.com/articles/aaa/volume-2012/965281/figures/#EEq3.4">3.4</a>)</td><td align="center"> 60</td><td align="center"> 2.68</td><td align="center"> 0.0496</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Number of iterations, computational time, and ReErr of the three methods for the results in Figure <a href="../fig6/">6</a>. 

Abstract and Applied Analysis

tab3

Table 3

Table 3: Poisson Noise Removal Scheme Based on Fourth-Order PDE by Alternating Minimization Algorithm 