eprintid: 41384 rev_number: 15 eprint_status: archive userid: 1903 dir: disk0/00/04/13/84 datestamp: 2016-07-10 07:29:59 lastmod: 2023-01-30 11:51:24 status_changed: 2023-01-30 11:51:24 type: conference_item metadata_visibility: show creators_name: Vidal, Esteban creators_name: Piotto, Nicola creators_name: Cordara, Giovanni creators_name: Morán Burgos, Francisco creators_id: fmb@gti.ssr.upm.es title: Automatic video to point cloud registration in a structure-from- motion framework ispublished: pub subjects: telecomunicaciones keywords: 3D Reconstruction, SfM, Video Registration, Point Cloud Alignment abstract: In Structure-from-Motion (SfM) applications, the capability of integrating new visual information into existing 3D models is an important need. In particular, video streams could bring significant advantages, since they provide dense and redundant information, even if normally only relative to a limited portion of the scene. In this work we propose a fast technique to reliably integrate local but dense information from videos into existing global but sparse 3D models. We show how to extract from the video data local 3D information that can be easily processed allowing incremental growing, refinement, and update of the existing 3D models. The proposed technique has been tested against two state-of-the-art SfM algorithms, showing significant improvements in terms of computational time and final point cloud density. date: 2015 date_type: published publisher: IEEE official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=7351282 full_text_status: public pres_type: paper publication: 2015 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP) pagerange: 2646-2650 event_title: International Conference on Image Processing (ICIP 2015) event_location: Quebec City, Canada event_dates: 27/09/2015 - 30/09/2015 event_type: conference institution: Telecomunicacion department: Senales refereed: TRUE issn: 1522-4880 book_title: International Conference on Image Processing (ICIP 2015) rights: by-nc-nd comprojects_type: FP7 comprojects_code: 610691 comprojects_acronym: BRIDGET comprojects_leader: The University of Surrey comprojects_title: BRIDging the Gap for Enhanced broadcasT citation: Vidal, Esteban and Piotto, Nicola and Cordara, Giovanni and Morán Burgos, Francisco (2015). Automatic video to point cloud registration in a structure-from- motion framework. In: "International Conference on Image Processing (ICIP 2015)", 27/09/2015 - 30/09/2015, Quebec City, Canada. pp. 2646-2650. document_url: https://oa.upm.es/41384/1/INVE_MEM_2015_229726.pdf