Detecting and Measuring Internal Anomalies in Tree Trunks Using Radar Data for Layer Identification

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2018/1430381/figures/1430381.fig.006a.svgz" name="1430381.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The flow chart of Hilbert algorithm</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2018/1430381/figures/1430381.fig.006b.svgz" name="1430381.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The detected layers of the single-channel wave using Hilbert algorithm</td></tr></table>

<div>The layered graphic by Hilbert.</div>

Journal of Sensors

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Figure 6

Figure 6: Detecting and Measuring Internal Anomalies in Tree Trunks Using Radar Data for Layer Identification 