通过灰色关联度引入基本权重概念，以刻画各种方法在某时刻前一段时期内全面的、平均的预测效果对加权系数的影响。
Through the concept of gray interconnect degree, the basic weight to depict the influence of mean prediction effect before some moment on the weights was studied.
探讨了灰色关联度计算方法在边缘检测中的适用情况，提出并实现了基于灰色加权绝对关联度的灰度图边缘检测算法。
Discuss applicability of gray correlation degree in image edge detection and puts forward and fulfils an algorithm of image edge detection based on gray weighted absolute correlation degree.
通过构造灰色关联度判断矩阵，确定加权向量、灰色关联投影角余弦及相关模数、计算投影值等步骤建立评估模型。
Through establishing grey correlative judgment matrix, the weighting vectors, projected angle cosine and corresponding module were confirmed and projected values was calculated.
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