Research Article

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

Figure 8

Important part of 5 1 2 × 5 1 2 -pixel image of all types of defect. (a) For color yarn, 𝑅 𝐻 / 𝑊 = 0 . 4 8 . (b) For hole, 𝑅 𝐻 / 𝑊 = 1 . 0 9 . (c) For vertical missing yarn, 𝑅 𝐻 / 𝑊 = 2 3 . 2 7 . (d) For horizontal missing yarn, 𝑅 𝐻 / 𝑊 = 0 . 0 5 . (e) For spot, 𝑅 𝐻 / 𝑊 = 0 . 7 3 . (f) For spot, 𝑅 𝐻 / 𝑊 = 1 . 5 1 .
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