Research Article

Roads and Intersections Extraction from High-Resolution Remote Sensing Imagery Based on Tensor Voting under Big Data Environment

Table 1

Performance evaluation of the proposed method.

ImageIKONOSQuickBirdGeoeyeWorldView-I
Figure 9(c)Figure 9(b)Figure 9(f)Figure 9(e)Figure 9(i)Figure 9(l)

TP(pixels)148922125545626126402028767429342
FP(pixels)15022781628052084325539701
FN(pixels)25832603085417133196919618

Completeness98.30%82.83%88.00%89.98%93.59%95.63%
Correctness99.00%81.86%95.71%75.44%91.85%97.79%
Quality97.33%69.98%84.66%69.59%86.42%93.61%
Omit1.70%17.17%12.00%10.02%6.41%4.37%
Redundancy0.99%18.35%3.94%29.29%8.31%2.16%