• 제목/요약/키워드: yarn segmentation

검색결과 2건 처리시간 0.017초

Yarn Segmentation from 3-D Voxel Data for Analysis of Textile Fabric Structure

  • Shinohara, Toshihiro;Takayama, Jun-ya;Ohyama, Shinji;Kobayashi, Akira
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.877-881
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    • 2005
  • In this paper, a novel method for analyzing a textile fabric structure is proposed to segment each yarn of the textile fabric from voxel data made out of its X-ray computed tomography (CT) images. In order to segment the each yarn, directions of fibers, of which yarn consists, are firstly estimated by correlating the voxel with a fiber model. Second, each fiber is reconstructed by clustering the voxel of the fiber using the estimated fiber direction as a similarity. Then, each yarn is reconstructed by clustering the reconstructed fibers using a distance which is newly defined as a dissimilarity. Consequently, each yarn of the textile fabric is segmented from the voxel data. The effectiveness of the proposed method is confirmed by experimentally applying the method to voxel data of a sample plain woven fabric, which is made of polyester two folded yarn. The each two folded yarn is correctly segmented by the proposed method.

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침구 쇼핑성향에 따른 한지 침구류 이미지 평가에 관한 연구 (Images of Hanji-Bedclothes According to Bedclothes Shopping Orientation)

  • 주정아;김현철
    • 한국의류학회지
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    • 제37권2호
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    • pp.174-185
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    • 2013
  • This study examines shopping orientation regarding bedclothes and the effect of the segmentation of consumers on the image of Hanji yarn bedclothes derived from mulberry fiber in order to contribute to the development of Hanji bedclothes products and consumer marketing segmentation. Data from 294 questionnaires filled out by female consumers in their 30s to 50s were used for statistical analysis. The shopping orientations for bedclothes are classified into six groups (trend oriented, material oriented, price oriented, convenience oriented, individuality oriented, and assurance oriented). Consumers were subdivided into four consumer segments (show-offish, self-confident, reasonable, and unconcerned case) based on shopping orientations for bedclothes. The images of Hanji bedclothes are categorized into four types (classic, practical, aesthetic, and natural) as related to the shopping orientations of consumers. In terms of consumer segmentation, the 'reasonable' segment is more likely to consider the 'classic' image of Hanji bedclothes as the highest image value; however, the 'show-offish' segment provides the highest value to the 'practical' image as compared to other segments.