A New Image Affine-invariant Region Detector and Descriptor
To solve the problems that exist in present affineinvariant region detection and description methods, a new affine-invariant region detector and descriptor are proposed in this paper. First, affine-invariant regions in an image are detected using a connectedregion based method. And then a vector composed of a group of affine invariant moments is adopted to descript the regions. Experiments show the effectiveness and robustness of the method. It is also very fast.
region detector region descriptor affine invariant region moment invariant
Xiuxin Chen Kebin Jia Chongchong Yu Shiang Wei
College of Computer and Information Engineering, Beijing Technology and Business University,Beijing College of Electronic Information & Control Engineering, Beijing University of Technology, Beijing 1
国际会议
合肥
英文
2911-2914
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)