Research Article
Contrast Enhancement Method Based on Gray and Its Distance Double-Weighting Histogram Equalization for 3D CT Images of PCBs
Figure 9
43rd slice images of the enhancement results of different algorithms for the original 3D CT image of the PCB.
(a) Original slice image |
(b) HE |
(c) BBHE |
(d) DSIHE |
(e) MMBEBHE |
(f) RMSHE |
(g) RSWHE |
(h) WTHE |
(i) WMSHE |
(j) GDDWHE () |