A Weighted Block Dictionary Learning Algorithm for Classification

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">Fisher criterion</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">D-KSVD</td><td class="align_center">0.35</td></tr><tr><td class="align_left">WDL</td><td class="align_center">0.46</td></tr><tr><td class="align_left">BDL</td><td class="align_center">1.20</td></tr><tr><td class="align_left">WBDL (global)</td><td class="align_center">1.27</td></tr><tr><td class="align_left">WBDL (local)</td><td class="align_center"><b>1.36</b></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The values for Fisher criterion in simulation experiment.

Mathematical Problems in Engineering

tab1

Table 1

Table 1: A Weighted Block Dictionary Learning Algorithm for Classification 