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주름의 주관적 평가요소와 이미지분석법을 통해 얻은 인자의 비교
신은호,박범수,서문호,김형섭,홍석기,장재원,Shin, Eun Ho,Park, Beomsu,Seo, Moon Ho,Kim, Hyungsup,Hong, Sogkie,Jang, Jaewon 한국섬유공학회 2013 한국섬유공학회지 Vol.50 No.1
Most researches on the objective evaluation of fabric wrinkle have ignored that are really important parameters in subjective evaluation using standard replicas. This research has been conducted to find the important parameters in subjective evaluation. In this research, the number and depth of wrinkle were found to be the important parameters. The number of wrinkle was calculated from the ridge density and the distribution of distance between ridges. The depth of wrinkle was calculated from shade length distribution using image analysis. The results showed strong non-linear relationships with those of subjective evaluation.
신은호,서문호,전붕수,이대훈,김형섭,홍석기,장재원,Shin, Eun-Ho,Seo, Moon-Ho,Jeon, Boong-Soo,Lee, Dae-Hoon,Kim, Hyung-Sup,Hong, Sog-Kie,Jang, Jae-Won 한국섬유공학회 2012 한국섬유공학회지 Vol.49 No.1
In order to provide a fundamental understanding of cloth surface smoothness, the wrinkle components in the AATCC standard replica were studied. Using an image acquisition system with a line light source and a camera, images of the replica were obtained. Four images of each replication were taken at intervals of $90^{\circ}$ degree rotations. The wrinkle ridges in the image were extracted using Canny edge detection, while the shade generated by the wrinkles was obtained using line threshold method. The ridge density, the distribution of ridge-to-ridge distance and the shade length distribution were measured and calculated. The three factors measured showed a strong non-linear relationship with the replication grades.