Forschungsbericht 2017



Dense 3D Reconstruction from Monocular Mini-Laparoscopic Sequences

Institut: E-2
Projektleitung: Rolf-Rainer Grigat
Stellvertretende Projektleitung: Sven Painer
Mitarbeiter/innen: Sven Painer
Laufzeit: 01.01.2015 — 31.12.2018
Finanzierung:Technische Universität Hamburg-Harburg (TUHH)
Kooperationen:Universitätsklinikum Hamburg - Eppendorf (UKE)
URL: http://www.tuhh.de/bvs/forschung/aktuelle-forschung/computer-vision.html#c58926

3D reconstruction using a single moving camera is possible up to a global scale factor. For a stereo camera rig with overlapping field-of-view, it is possible to reconstruct any object inside the overlap including the scale and therefore, the whole scene can be reconstructed including global scale. There are situations where the camera setup is fixed without overlap or where there is a limit in the number of cameras and as much as possible of the field-of-view should be used. In such situations, well-known stereo algorithms can not be used, but it is still possible to reconstruct the scene including global scaling. In this project, such algorithms are developed, extended and evaluated.

Stichworte

  • Dense 3D Reconstruction
  • Mini-Laparoscopic Sequences

Publikationen

  • Jan Marek Marcinczak, Rolf-Rainer Grigat: Total Variation Based 3D Reconstruction from Monocular Laparoscopic Sequences. In , Hrsg., . , Accepted at MICCAI Abdominal Imaging Workshop 2014, Boston, USA, 14. September 2014, 2014.
  • Sven Painer : Variation Based Dense 3D Reconstruction. In , Hrsg., Variation Based Dense 3D Reconstruction . Springer Verlag, ISBN Softcover: 978-3-658-12697-1, ISBN eBook: 978-3-658-12698-8 Ausgabe, 2016. , DOI: 10.1007/978-3-658-12698-8 , http://intranet.tuhh.de/aktuell/pressemitteilung_einzeln.php?id=10148Die Masterarbeit wurde mit dem Karl H. Ditze-Preis 2015 sowie dem Fokusfinder-Preis 2015 ausgezeichnet..