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羊絨與羊毛直徑的水平集中軸線法測量

發(fā)布時間:2018-02-08 10:19

  本文關鍵詞: 羊絨 羊毛 直徑 水平集中軸線法 纖維圖像 纖維鑒別 出處:《紡織學報》2017年09期  論文類型:期刊論文


【摘要】:針對中軸線法測量求取不準確的問題,提出了一種新的水平集中軸線法的羊絨與羊毛直徑測量方法。首先對由光學顯微鏡得到的纖維圖像進行處理,包括預處理、區(qū)域生長分割和細化,在此基礎上采用水平集中軸線法獲得光滑、連續(xù)、單像素分布的中軸線。并隨機抽取100根6個批次的山羊絨、綿羊毛纖維,利用該測量方法對其直徑進行測量,計算其平均值,并與真實值進行比較。結果表明,羊絨直徑的平均誤差為0.29μm,均方差為0.05,羊毛直徑的平均誤差為0.37μm,均方差為0.06。用本文方法測得的羊絨與羊毛直徑值與真實直徑值極為接近,說明該方法比較準確,且由均方差可知,該算法的魯棒性也較好。
[Abstract]:A new method of measuring cashmere and wool diameters based on the axis method of horizontal set is proposed to solve the problem of inaccuracy of measurement by central axis method. Firstly, the image of fiber obtained from optical microscope is processed, including pretreatment. On the basis of region growth segmentation and thinning, smooth, continuous, single-pixel distribution centerline is obtained by horizontal set axis method, and 100 cashmere and wool fibers of 6 batches are randomly selected. This method is used to measure its diameter, calculate its average value, and compare it with the real value. The results show that, The average error of cashmere diameter is 0.29 渭 m, the mean deviation of wool diameter is 0.05, the average error of wool diameter is 0.37 渭 m, and the mean deviation is 0.06.The diameter value of cashmere and wool measured by this method is very close to the real diameter value, which shows that the method is more accurate and can be seen from the mean square deviation. The robustness of the algorithm is also good.
【作者單位】: 東華大學紡織學院;東華大學紡織面料技術教育部重點實驗室;
【基金】:國家自然科學基金項目(61572124) 上海市自然科學基金資助項目(14ZR1401100) 中央高;究蒲袠I(yè)務費專項資金資助項目(CUSF-DH-D-2016016)
【分類號】:TP391.41;TS102.31
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本文編號:1495218

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