会议专题

Parallel matching of mining area remote sensing images based on maximum stable extreme region

  In this paper, the stability and the accuracy of stereo image matching is not currently widespread at the same time.we use the Pyramid and the partition strategy, first of all, using the affine transformation of ellipse in the multi scale space to fit maximally stable extreme region to obtain the initial large feature points, and then through the restriction order Pyramid image of the initial feature point of bad pixels to obtain good initial feature points, finally through the block image parallel SIFT algorithm to achieve accurate matching, improving efficiency.Experiments show that the remote sensing stereo images parallel matching based on maximally stable extreme region can improve the matching efficiency ,the rotation, the zoom, and the view of transformation of the images are more resistant, the matching precision can be to sub-pixel, applicable to a wide range of remote sensing images matching.

Maximum stable extreme region Parallel matching Affine transformation model

Wenping Song Zhiqiang Yang Jiang Wu Ying Lu

Geological Engineering and Geomatics School of Changan University, Xian 710054, China Geological Engineering and Geomatics School of Changan University, Xian 710054, China;Geology Scho Northwest Land Resources Research Center of Shaanxi Normal University, Xian 710054, China

国际会议

2015 International Academic Forum for Mine Surveying in China(2015中国国际矿山测量学术论坛)

北京

英文

450-454

2015-10-16(万方平台首次上网日期,不代表论文的发表时间)