Research Article

Evaluation of Image Enhancement Techniques for Vision-Based Navigation under Low Illumination

Table 2

Result of the three systems on sequence 3 (Daytime - unprocessed) and the night sequence 28 raw unprocessed and processed with presented techniques. Estimated paths are in blue while driven paths are in red (Attribution: Google Maps).

ORB-SLAM2 LIBVISO2 LVT

Daytime
Night Raw 
(unprocessed)
Gamma Correction
Lab + CLAHE
RG + CLAHE
Bioinspired