针对原SURF算法难以解决图像发生仿射变换特别是发生大视角变换时的有效匹配问题,提出了一种基于SURF的抗视角变换图像匹配算法.算法首先通过模拟可能的视角变换对基准图像进行视角补偿来生成模拟图像序列；再对序列中的每幅图像分别提取SURF特征点并映射到基准图中,构成基准图像的特征点集,从而增加了基准图像中抗视角变换特征点数目；最后以欧氏距离作为相似度量准则得到待配准图像和基准图像间的SURF匹配特征点对.实验结果表明,所提算法增加了特征点匹配对数目,改善了视角变换过大(大于60°)使得图像无法匹配的情况.
参考文献
| [1] | 李婕,邓德祥,石文轩,等.一种抗视角变换的SURF匹配算法[J].计算机应用研究,2012,29(9):3536-3539. |
| [2] | Schmid C,Mohr R,Bauckhage C.Evaluation of interest point detectors[J].International Journal of Computer Vision,2003,37(2):151-172. |
| [3] | Mikolajczyk K,Schmid C.Scale & affine invariant interest point detectors[J].International Journal of Computer Vision,2004,60(1):63-86. |
| [4] | Matas J,Chum O,Urban M,et al.Robust wide-baseline stereo from maximally stable extremal regions[J].Image Vision Computing,2004,22(10):761-767. |
| [5] | Lowe D G.Distinctive image features from scale-invariant keypoints[J].International Journal of Computer Vision,2004,60(2):91-110. |
| [6] | Herbert B,Tinne T,Luc V G.SURF:speeded up robust features[J].Computer Vision and Image Understanding,2008,110(3):346-359. |
| [7] | 李英,李静宇,徐正平.结合SURF与聚类分析方法实现运动目标的快速跟踪[J].液晶与显示,2011,26(4):544-550. |
| [8] | 丘文涛,赵建,刘杰.结合区域分割的SIFT图像匹配方法[J].液晶与显示,2012,27(6):827-831. |
| [9] | 程明明,王贺,安平,等.基于特征点匹配的多视图像校正[J].液晶与显示,2010,25(4):593-597. |
| [10] | Fischler M A,Bolles R C.Random sample consensus:a paradigm for model fitting with applications to image analysis and automated cartography[J].Communications of the ACM,1981,24(6):381-395. |
| [11] | 贺柏根,朱明.改进的抗全仿射尺度不变特征变换图像匹配算法[J].光学精密工程,2011,19(10):2472-2477. |
| [12] | MOREL J M,YU G.ASIFT:A new framework for fully affine invariant image comparison[J].SIAM Journal on Imaging Science,2009,2 (2) : 438-468. |
| [13] | 陈冰,赵亦工,李欣.基于快速鲁棒性特征的景象匹配[J].系统工程与电子技术,2009,31(11):2714-2718. |
| [14] | Mikolajczyk K,Schmid C.A performance evaluation of local descriptors[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2005,27(10):1615-1630. |
| [15] | Mikolajczyk K,Tuytelaars T,Schmid C,et al.A comparison of affine region detectors[J].International Journal of Computer Vision,2005,65(1):43-72. |
| [16] | 王永明,王贵锦.图像局部不变性特征与描述[M].北京:国防工业出版社,2010:150-163. |
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