稳健S-变换及其确定位移场的有效性
Robust S-transformations and Their Effectiveness in Determination of Displacement Fields
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摘要: 本文根据稳健估计的一般原理,提出了稳健S-变换的概念,导出了其内制约法迭代解法。并对各种稳健S-变换确定位移场的优劣及有效性进行了验证,得出了一些有益的结论。Abstract: According to the principle of robust estimation,the author in this paper puts forward the concept of Robust S-transformation and gives an iterative solution through the adjustment of inner constraint free-network.The effectiveness of different Robust S-transformations for the determination of displacement fields is investigted and some results are given.