{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T09:01:47Z","timestamp":1760346107558},"reference-count":25,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2009,5]]},"DOI":"10.1109\/robot.2009.5152680","type":"proceedings-article","created":{"date-parts":[[2009,7,1]],"date-time":"2009-07-01T14:16:05Z","timestamp":1246457765000},"page":"2643-2648","source":"Crossref","is-referenced-by-count":95,"title":["Vision-based guidance and control of a hovering vehicle in unknown, GPS-denied environments"],"prefix":"10.1109","author":[{"given":"S.","family":"Ahrens","sequence":"first","affiliation":[]},{"given":"D.","family":"Levine","sequence":"additional","affiliation":[]},{"given":"G.","family":"Andrews","sequence":"additional","affiliation":[]},{"given":"J.P.","family":"How","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"19","article-title":"vision-aided navigation for small uavs in gpschallenged environments","author":"madison","year":"2007","journal-title":"AIAA Infotech at Aerospace Conference and Exhibit"},{"key":"17","first-page":"674","article-title":"an iterative image registration technique with an application to stereo vision","author":"lucas","year":"1981","journal-title":"Proc 7th International Joint Conference on Artificial Intelligence"},{"key":"18","first-page":"593","article-title":"good features to track","author":"shi","year":"1994","journal-title":"IEEE Conf Computer Vision and Pattern Recognition"},{"journal-title":"OpenCV Computer Vision Library","year":"2007","key":"15"},{"journal-title":"Pyramidal implementation of the lucas kanade feature tracker","year":"2000","author":"bouguet","key":"16"},{"key":"13","doi-asserted-by":"publisher","DOI":"10.2514\/6.2006-6200"},{"journal-title":"Vicon Motion Capture Systems","year":"2007","key":"14"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-74356-9_11"},{"key":"12","doi-asserted-by":"publisher","DOI":"10.1109\/MCS.2007.914691"},{"key":"21","doi-asserted-by":"publisher","DOI":"10.1109\/ROBOT.2007.363892"},{"journal-title":"Global Positioning Systems Inertial Navigation and Integration","year":"2001","author":"grewal","key":"20"},{"key":"22","doi-asserted-by":"crossref","DOI":"10.15607\/RSS.2006.II.011","article-title":"unified inverse depth parametrization for monocular slam","author":"montiel","year":"2006","journal-title":"Robotics Science and Systems"},{"journal-title":"Persistent Vision-based Search and Track Using Multiple UAVs","year":"2007","author":"bethke","key":"23"},{"key":"24","doi-asserted-by":"publisher","DOI":"10.1109\/70.163777"},{"key":"25","doi-asserted-by":"publisher","DOI":"10.2514\/6.2008-7166"},{"key":"3","doi-asserted-by":"publisher","DOI":"10.1109\/TRO.2005.858857"},{"key":"2","doi-asserted-by":"publisher","DOI":"10.1109\/ROBOT.2004.1307411"},{"key":"10","doi-asserted-by":"publisher","DOI":"10.1109\/ROBOT.2007.363813"},{"key":"1","doi-asserted-by":"publisher","DOI":"10.1109\/IRDS.2002.1041376"},{"key":"7","doi-asserted-by":"publisher","DOI":"10.2514\/6.2008-6670"},{"key":"6","article-title":"planning in information space for a quadrotor helicopter in a gps-denied environment","author":"he","year":"2008","journal-title":"Proc of the IEEE Intl Conf on Robotics and Automation"},{"journal-title":"AirRobot Gmbh","year":"2008","key":"5"},{"key":"4","doi-asserted-by":"publisher","DOI":"10.1109\/CIRA.2007.382886"},{"journal-title":"AscTec Hummingbird Quadrocopter","year":"2008","key":"9"},{"journal-title":"Vision-Based Guidance and Control of a Hovering Vehicle in Unknown Environments","year":"2008","author":"ahrens","key":"8"}],"event":{"name":"2009 IEEE International Conference on Robotics and Automation (ICRA)","start":{"date-parts":[[2009,5,12]]},"location":"Kobe","end":{"date-parts":[[2009,5,17]]}},"container-title":["2009 IEEE International Conference on Robotics and Automation"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/5076472\/5152175\/05152680.pdf?arnumber=5152680","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,18]],"date-time":"2017-06-18T17:29:31Z","timestamp":1497806971000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/5152680\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,5]]},"references-count":25,"URL":"https:\/\/doi.org\/10.1109\/robot.2009.5152680","relation":{},"subject":[],"published":{"date-parts":[[2009,5]]}}}