SUBPIXEL IMAGE REGISTRATION USING CIRCULAR FIDUCIALS

被引:15
作者
Efrat, Alon [1 ]
Gotsman, Craig [1 ]
机构
[1] Technion Israel Inst Technol, Dept Comp Sci, IL-32000 Haifa, Israel
关键词
Computer Vision; Registration; Fiducials; Lattice Geometry; Number Theory;
D O I
10.1142/S0218195994000227
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The design of fiducials for precise image registration is of major practical importance in computer vision, especially in automatic inspection applications. We analyze the subpixel registration accuracy that can, and cannot, be achieved by some rotation-invariant fiducials, and present and analyze efficient algorithms for the registration procedure. We rely on some old and new results from lattice geometry and number theory and efficient computational-geometric methods.
引用
收藏
页码:403 / 422
页数:20
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