Image Edge Detection Based on Gaussian Mixture Model in Nonsubsampled Contourlet Domain

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4125909/figures/4125909.fig.001a.svgz" name="4125909.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Nonsubsampled directional filter bank</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4125909/figures/4125909.fig.001b.svgz" name="4125909.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Frequency resolution</td></tr></table>

<div>The structure of nonsubsampled Contourlet transform.</div>

Journal of Electrical and Computer Engineering

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Figure 1

Figure 1: Image Edge Detection Based on Gaussian Mixture Model in Nonsubsampled Contourlet Domain 