Summary of Important Approaches on Visual Navigation Integrity
| Reference | Tackled Problem | Sensor Setup | Integrity of Vision | Error Quantification | Monitored Vision Error Source |
|---|---|---|---|---|---|
| Mario and Rife (2010) | lane localization | camera | considered | w/ad-hoc parameter | intensity domain detection error |
| Shytermeja et al. (2014) | urban navigation | camera+GNSS+IMU | not considered | only for GNSS | vision not monitored |
| Fu et al. (2015) | landing aircraft positioning | camera+GNSS | partially considered | addressed | high-level feature domain biases |
| Calhoun et al. (2015) | relative positioning | camera | considered | addressed | position domain nominal error |
| Zhu and Taylor (2017) | correlation of error | camera+IMU | considered | addressed | position domain covariance error |
| Yang et al. (2018) | error model | camera+IMU | considered | w/ad-hoc parameter | feature association error |
| Al Hage et al. (2019) | lane localization | camera+GNSS | partially considered | only for GNSS | high-level feature domain biases |
| Zhu et al. (2019a 2019b) | error model & propagation | camera | considered | addressed | feature domain noise |
| Zhu et al. (2020) | landmark association | camera | considered | addressed | feature association error |
| Bhamidipati and Gao (2020) | urban navigation | camera+GNSS | considered | addressed | intensity domain biases |
| Wang et al. (2020) | urban navigation | camera | considered | addressed | feature domain biases |