Research Article

A Novel Vision-Based PRPL Multistage Image Processing Algorithm for Autonomous Aerial Refueling

Table 1

Comparison of performance between various detection algorithms at different distances.

OptionsCloseMiddleFar

Sliding window detectionOriginal imageSuccess rate100%74.3%0%
Consuming time (ms)580.7578.4576.2
1.5 times imageSuccess rate100%97.6%31.2%
Consuming time (ms)1596.41588.41610.6
2 times imageSuccess rate100%100%67.4%
Consuming time (ms)2398.22410.32450.6
Adapted threshold segmentation detectionOriginal imageSuccess rate100%100%100%
Consuming time (ms)41.645.447.5