3D Panoramic Reconstruction Using Multi-Baseline Camera System and Depth of Field

Autor: Chung-Yu Lee, 李忠祐
Rok vydání: 2002
Druh dokumentu: 學位論文 ; thesis
Popis: 90
This thesis presents a method of using depth of field to reduce the computational complexity of multi-baseline stereo matching and to raise the correctness rate of feature matching at the same time. With the improved feature matching result, we can reconstruct a better 3D panoramic model of the scene. Next, let the multi-baseline camera set be rotated around one endpoint of the baseline to shoot a sequence of images of the scene in an increment of a fixed rotation angle. On the one hand more complete panoramic model of the scene can be reconstructed by integrating the 3D reconstruction results obtained at each shoot, and on the other hand more robust reconstruction is derived by executing the cross-reference checking on the reconstructed parts which are redundant during reconstruction. New images can be generated at different viewpoints with the 3D panoramic scene reconstruction. Experimental results are provided to demonstrate the proposed method.
Databáze: Networked Digital Library of Theses & Dissertations