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<article article-type="research-article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="aggregator">72010604</journal-id>
      <journal-title>Electronic Imaging</journal-title>
      <issn pub-type="ppub">2470-1173</issn><issn pub-type="epub"></issn>
      <publisher>
        <publisher-name>Society for Imaging Science and Technology</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.2352/ISSN.2470-1173.2018.13.IPAS-462</article-id>
      <article-id pub-id-type="sici">2470-1173(20180128)2018:13L.4621;1-</article-id>
      <article-id pub-id-type="publisher-id">s28.phd</article-id>
      <article-id pub-id-type="other">/ist/ei/2018/00002018/00000013/art00028</article-id>
      <article-categories>
        <subj-group>
          <subject>Articles</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Combining Local and Global Optical Flow for RGB-D Point Cloud Alignment</article-title>
      </title-group>
      <contrib-group>
        <contrib>
          <name>
            <surname>Kim</surname>
            <given-names>Sunho</given-names>
          </name>
        </contrib>
        <contrib>
          <name>
            <surname>Ho</surname>
            <given-names>Yo-Sung</given-names>
          </name>
        </contrib>
      </contrib-group>
      <pub-date>
        <day>28</day>
        <month>01</month>
        <year>2018</year>
      </pub-date>
      <volume>2018</volume>
      <issue>13</issue>
      <fpage>462-1</fpage>
      <lpage>462-6</lpage>
      <permissions>
        <copyright-year>2018</copyright-year>
      </permissions>
      <abstract>
        <p>3D scene reconstruction using RGB-D camera-based Simultaneous Localization and Mapping (SLAM) is constantly studied today. KinectFusion, GPU-based real-time 3D scene reconstruction framework, is mainly used for many other algorithms of RGB-D SLAM. One of the main limitation of KinectFusion
 depends only on geometric information in the camera pose estimation process. In this paper, we utilize both geometric and photometric information for point cloud alignment. To extract photometric information in color image, we combine local and global optical flow method, such as Lucas-Kanade
 and Horn-Schunck, respectively, and make not only dense but also robust to noise flow field. In experimental results, we show that our method can use dense and accurate photometric information.</p>
      </abstract>
      <kwd-group>
        <kwd>SIMULTANEOUS LOCALIZATION AND MAPPING</kwd>
        <kwd>ITERATIVE CLOSEST POINT</kwd>
        <kwd>DATA ASSOCIATION</kwd>
        <kwd>OPTICAL FLOW</kwd>
        <kwd>LUCAS-KANADE</kwd>
        <kwd>HORN-SCHUNCK</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
