遇见数据集

Lyon Township 2020

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<span style='font-size: 15px; background-color: rgb(255, 255, 255); color: rgb(0, 0, 32); font-family: Arial, sans-serif;'>BY USING THIS WEBSITE OR THE CONTENT THEREIN, YOU AGREE TO THE </span><u><a href='https://www.oakgov.com/open-data-terms' rel='nofollow ugc'>TERMS OF USE</a></u><span style='background-color: rgb(255, 255, 255); color: rgb(0, 0, 32); font-family: &quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 17px;'>.</span><div style='color: rgb(76, 76, 76); font-family: &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 15px; background-color: rgb(255, 255, 255);'><span style='color: rgb(0, 0, 32); font-family: &quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 17px;'><br /></span></div><div style='color: rgb(76, 76, 76); font-family: &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 15px; background-color: rgb(255, 255, 255);'>The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry International. Automatic aerial triangulation (AAT) was performed. The triangulated frames were rectified to a LiDAR derived DEM. Mosaicking was performed using an automatic seaming algorithm and manually edited to eliminate seams through elevated features where possible.<span style='color: rgb(0, 0, 32); font-family: &quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 17px;'><br /></span></div><div style='color: rgb(76, 76, 76); font-family: &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 15px; background-color: rgb(255, 255, 255);'><br /></div><div style='color: rgb(76, 76, 76); font-family: &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-size: 15px; background-color: rgb(255, 255, 255);'>Imagery was captured mainly in the Spring of 2020, with limited areas captured in November 2020. </div>

您使用本网站或其包含的内容,即视为同意<a href="https://www.oakgov.com/open-data-terms" rel='nofollow ugc'>使用条款</a>。 本数据集由Pictometry International(匹克测量国际公司)采集的天底影像生成的分幅正射影像构成。已开展自动空中三角测量(Automatic Aerial Triangulation, AAT)工作,将三角测量后的影像帧校正至激光雷达(Light Detection and Ranging, LiDAR)生成的数字高程模型(Digital Elevation Model, DEM)。影像拼接流程采用自动接缝算法实现,并在可行范围内通过人工编辑消除高程地物处的拼接缝隙。 影像采集工作主要于2020年春季开展,仅少量区域于2020年11月完成采集。

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