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:2008
卷号:XXXVII Part B3b
页码:615-620
出版社:Copernicus Publications
摘要:Traffic observation from airplane platforms using digital cameras is a fairly new application of Video Image Detection Systems (VIDS). These systems are also particularly interesting for observations at major events or in catastrophe situations. Applied systems are small or medium-sized panchromatic cameras. In order to concentrate on road image processing algorithms were applied to distinguish between urban and surrounding vegetation areas. Therefore, texture-based segmentation seems to be an adequate approach, because of the panchromatic images. Attention is focused on MRF, which are examined concerning their use for texture- based extraction of street space in aerial photographs