在纺织品生产中，织物疵点检测是质量控制的一个重要环节。
In the whole process of fabric manufacturing, fabric defects detection is an important procedure.
疵点边缘检测是提取疵点形状特征的基础，是疵点识别的重要步骤。
The edge detection of fabric defects is the base of geometrical features extraction and the essential process of the fabric defects identification.
文章简要介绍了山羊绒精纺针织物中出现的鸡爪痕质量疵点及其研究现状，分析了产生鸡爪痕的主要影响因素，阐述了研究鸡爪痕问题的重要性和必要性。
This paper introduces the crow feet flaw on worsted cashmere knitwear and its studying status quo, analyzes the key affecting factors. The importance and necessity of its research are also described.
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