The likelihoodratio criterion of sphericity test, its asymptotic expansion and limiting distribution are obtained.
论文得到了球形检验的似然比准则，它的渐近展开与极限分布。
2
In this paper, We present an edge detection algorithm using generalized likelihoodratio.
本文提出了一种利用广义似然比检测图象边缘的算法。
3
The method can improve the performance of likelihoodratio verification method in mismatch conditions by incorporating robust neighborhood information for a target model.