Color Enhancement in Endoscopic Images Using Adaptive Sigmoid Function and Space Variant Color Reproduction

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Number</td><td align="center">Input RAW NBI image</td><td align="center">Enhanced grayscale image</td><td align="center">Theme image</td><td align="center">Output enhanced color image</td></tr><tr><td align="center" colspan="5"><hr/></td></tr><tr><td align="left">1</td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012a.svgz" name="607407.table.0012a" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012b.svgz" name="607407.table.0012b" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012c.svgz" name="607407.table.0012c" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012d.svgz" name="607407.table.0012d" type="image/svg+xml"></object></td></tr><tr><td align="center" colspan="5"><hr/></td></tr><tr><td align="left">2</td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012e.svgz" name="607407.table.0012e" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012f.svgz" name="607407.table.0012f" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012g.svgz" name="607407.table.0012g" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012h.svgz" name="607407.table.0012h" type="image/svg+xml"></object></td></tr><tr><td align="center" colspan="5"><hr/></td></tr><tr><td align="left">3</td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012i.svgz" name="607407.table.0012i" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012j.svgz" name="607407.table.0012j" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012k.svgz" name="607407.table.0012k" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/cmmm/volume-2015/607407/figures/607407.table.0012l.svgz" name="607407.table.0012l" type="image/svg+xml"></object></td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Category 3: Enhancement and color reproduction of grayscale NBI images.

Computational and Mathematical Methods in Medicine

tab5

Table 5

Table 5: Color Enhancement in Endoscopic Images Using Adaptive Sigmoid Function and Space Variant Color Reproduction 