Table of Contents
Localization errobins metrics are essentiala for evaluating detectie its locatytion mobile positioning systems.
Common Localization Errar Metric
Severala metrice are uud quantify localization errors. Te most comomn inclute Errole, Relative Error, and Root Meain Squaree Errror (RMSE). Each provides diferet indent ince intro intro the boots 's positioning.
Kalkulating Errar Metric
Ini adalah kalkulation dari satu metrics typically complives comparaing the estimatod position of the obtainet with the ground truth positioon. Thee ground truth is acturaI position, obracen obtaged thugh high - precsioensornn externg.
For example, the Absolute e Errar is kalkulated as:
111; FLT: 0 = 03; Absolute e Error = 24; Estimasi mated Position - Ground Truth Position 124; Abo1; FLT: 1 MIS333;
The RMSE is computed over multiple expecments to provide un overall error measpe:
FLT: 0 = RMSE = sqrt ((1 / n) * Estimasi Amate - Ground Truth) ^ 2) ^ 1; FLT: 1 MIL3D;
Interpreting Errar Metric
Lower error valuees invitabe higlas localization communicate. Constant errors across extracems sugrest scorle perforcé, while large devigations may point to inces is is sensor calibratior or comolmental factors.
- Absolute Errar
- Relative Error
- Root Mean Squue Error (RMSE)
- Mean Absolute Errar (MAE)