Research Article

A Set of Geometric Features for Neural Network-Based Textile Defect Classification

Figure 9

Important part of 5 1 2 × 5 1 2 -pixel image of all types of defect. (a) For color yarn, 𝑁 D R = 1 . (b) For hole, 𝑁 D R = 1 . (c) For vertical missing yarn, 𝑁 D R = 1 . (d) For horizontal missing yarn, 𝑁 D R = 1 . (e) For spot, 𝑁 D R = 2 . (f) For spot, 𝑁 D R = 1 0 .
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