lues of items</span>
<span class="sd">        mapItemRegions: map</span>
<span class="sd">            To Keep track of fuzzy regions of item</span>
<span class="sd">        jointCnt: int</span>
<span class="sd">            To keep track of the number of FFI-list that was constructed</span>
<span class="sd">        BufferSize: int</span>
<span class="sd">            represent the size of Buffer</span>
<span class="sd">        itemBuffer list</span>
<span class="sd">            to keep track of items in buffe