发明名称 Method for automatic recognition of two-dimensional shapes
摘要 A method of automatically recognizing objects in a digital image. The pixel coordinates of the boundary of the objects are identified and stored as data. A series of Fourier coefficients describing the boundary of the object are calculated and used to generate a set of descriptors. The descriptors are stored and compared with similarly generated descriptors of other objects to determine correspondence therebetween.
申请公布号 US4573197(A) 申请公布日期 1986.02.25
申请号 US19830561156 申请日期 1983.12.13
申请人 CRIMMINS, THOMAS R. 发明人 CRIMMINS, THOMAS R.
分类号 G06K9/48;(IPC1-7):G06K9/78 主分类号 G06K9/48
代理机构 代理人
主权项
地址