The re-weighted M-estimator is bilateral filtering in natural.
在本质上，二次加权的M-估计器就是双向滤波器。
2
Methods We introduce Mestimator and LTS estimator, with breakdown point to discuss their robustness. Also, we compare two simulated data as demonstration.
方法介绍了M估计与LTS估计，引入失效点的概念以讨论其稳健性尺度，并对两个模拟数据进行了分析比较。
3
M estimation is a kind of robust estimator which is used widely in signal filtering.