<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>GIS | Truong Tuan Nghia</title><link>https://tatcataittn.github.io/en/tags/gis/</link><atom:link href="https://tatcataittn.github.io/en/tags/gis/index.xml" rel="self" type="application/rss+xml"/><description>GIS</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Mon, 01 May 2023 00:00:00 +0000</lastBuildDate><image><url>https://tatcataittn.github.io/media/icon.svg</url><title>GIS</title><link>https://tatcataittn.github.io/en/tags/gis/</link></image><item><title>Rapid Deforestation Detection Using ALOS-2 and Sentinel-1 SAR Imagery</title><link>https://tatcataittn.github.io/en/projects/deforestation-sar/</link><pubDate>Mon, 01 May 2023 00:00:00 +0000</pubDate><guid>https://tatcataittn.github.io/en/projects/deforestation-sar/</guid><description>&lt;h2 id="overview"&gt;Overview&lt;/h2&gt;
&lt;p&gt;Research project at the Vietnam National Space Center (VNSC), Earth Observation Application Department. Goal: use satellite radar imagery (SAR) to rapidly detect deforested areas in Vietnam.&lt;/p&gt;
&lt;p&gt;I participated as an intern (05/2023 – 11/2023).&lt;/p&gt;
&lt;h2 id="my-contributions"&gt;My Contributions&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Studied fundamentals of Earth Science and Geophysics&lt;/li&gt;
&lt;li&gt;Practiced SAR (Synthetic Aperture Radar) image processing&lt;/li&gt;
&lt;li&gt;Combined data from two satellites: ALOS-2 (JAXA) and Sentinel-1 (ESA)&lt;/li&gt;
&lt;li&gt;Analyzed forest cover changes over time&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="tech-stack"&gt;Tech Stack&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;SNAP&lt;/strong&gt; (ESA) — SAR image processing&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;QGIS&lt;/strong&gt; — spatial analysis, visualization&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Python&lt;/strong&gt; — data processing&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="results"&gt;Results&lt;/h2&gt;
&lt;p&gt;Co-authored a paper at the international &lt;strong&gt;GIS-IDEAS 2023&lt;/strong&gt; conference:&lt;/p&gt;
&lt;blockquote class="border-l-4 border-neutral-300 dark:border-neutral-600 pl-4 italic text-neutral-600 dark:text-neutral-400 my-6"&gt;
&lt;p&gt;&lt;em&gt;&amp;ldquo;A Combination of ALOS-2, Sentinel-1 Imagery for Rapid Deforestation Detection in Vietnam&amp;rdquo;&lt;/em&gt;&lt;/p&gt;
&lt;p&gt;Ngo Duc Anh, Vu Anh Tuan, Truong Tuan Nghia&lt;/p&gt;
&lt;/blockquote&gt;</description></item></channel></rss>