期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2003
卷号:XXXIV-3/W8
出版社:Copernicus Publications
摘要:We are concerned with DSM reconstruction from limited-angle aerial side-looking image sequences. Despite this suboptimal con- figuration, we have devised a complete process starting from a partially calibrated sequence and leading to an estimated height map. The calibration step is fully automatic: it is made with respect to a reference view by means of interest points tracking and bundle adjustment. We propose a novel dense matching process combining a multi-views pixelwise similarity criterion, a L1-norm regular- ization term and a final step of height map refinement. Occlusions are accounted for without supplementary computational cost by a modification of the similarity criterion. First developed on synthetic sequences, this method is evaluated here on a real sequence with promising results