Fig. 1. Flow chart of fabric defect detection method based on coarseness measurement and color distance

Fig. 2. Results of coarseness measurement and classification. (a) Simple texture fabric images; (b) complex texture fabric images

Fig. 3. Defect rough location results of fabric images in Fig.2 using the proposed method. (a) Defect rough location results of simple texture fabric images; (b) defect rough location results of complex texture fabric images

Fig. 4. Defect detection results of images in Fig.3 using the proposed method. (a) Defect detection results of simple texture fabric images; (b) defect detection results of complex texture fabric images

Fig. 5. Comparison of defect detection results for periodic texture fabric images using different methods. (a) Periodic texture fabric images; (b) detection results by method in Ref. [1]; (c) detection results by method in Ref. [9]; (d) detection results by method in Ref. [12]; (e) detection results by method in Ref. [19]; (f) detection results of the proposed method

Table 1. Comparison of detection performance using different methods