Automatic Finger Interruption Detection in Electroluminescence Images of Multicrystalline Solar Cells

Figure 11

The experimental results of EL subimages with an interrupted finger defect on a 75 75 subimage. (a1)–(a3) The EL subimages; the solid rectangle indicates the area of interrupted finger defect. (b1)–(b3) The results of FIR method with . (c1)–(c3) The results of FIR method with . (d1)–(d3) The results of FIR method with . (e1)–(e3) The results of our proposed method. The black regions and lines indicate detected defects.