Use of GMM and SCMS for Accurate Road Centerline Extraction from the Classified Image

Algorithm 2

Subspace constrained mean shift.

Input: The coarse road centerline derived from the major axis

Output: The adjusted discrete points

()   Provide the band width matrix (i.e., the kernel covariance).

()    for    do

()     and

()     while    do

()     

()     end while

()    

()    end for