Outlier-Resistant Localization for Smart Cities: Low-Rank Approximation-Based Approaches

Table 1

Comparison of robust localization solutions.

Solutions	Outlier filtering	Matrix completion	Low-rank constraint
①	×	√	×
②	×	√	√
③	×	√	√
④	√	√	√
⑤	√	√	√
⑥	√	×	×