1) covariation matrix
共变矩阵
1.
In the presence of impulsive noise,the two received signals are combinated,so the estimated impulse response of the channel is the eigenvector of its covariation matrix corresponding to the smallest eigenvalue,which can be realized adaptively using generalization o.
该算法在脉冲噪声环境下,组合两个接收信号,使其共变矩阵最小特征值对应的特征向量为信道的估计,并基于广义归一化最小平均p范数(广义NLM P)方法自适应得到该特征向量,从而获得时延估计。
2) co-occurrence matrix
共生矩阵
1.
The Gray Level of Image Co-occurrence Matrix
图像检索中灰度共生矩阵的构造与实现
2.
Image retrieval based on blocked histograms and co-occurrence matrix
基于分块直方图和共生矩阵的图像检索方法
3.
First, the four classical texture features, including texture energy, texture entropy, texture inertial moment and local texture calmness, are calculated based on the co-occurrence matrix of the i.
该方法先计算图像的灰度共生矩阵,提取能量等纹理特征量,进行初检索,再通过Canny算子提取图像边缘,用投影法计算外边缘在垂直和水平方向上的投影,对初检索结果按形状特征进行二级检索。
3) Conjugate matrix
共轭矩阵
1.
The new demands for weather forecast when using meteorological-economical decision making theory and the necessity of obtaining conjugate matrixes that shows the relation ship between weather forecasts and the actual conditions are analyzed.
分析了使用气象 经济决策理论进行决策时对天气预报的新要求,以及得到反映天气预报与天气实况关系的共轭矩阵的必要性。
4) co-occurrence matrix
共现矩阵
1.
This paper proposed how to use the sample matrix to get co-occurrence matrix for the first time,to make the co-occurrence matrix calculate theorization,standardization and software using.
首次提出如何利用样本矩阵求共现矩阵,使计算共现矩阵理论化、规范化、软件实现化,本文提出共现矩阵行、列忽略法来计算K-核,并利用这些工具分析了2006年知识管理领域关键词的共现强度,并绘出了关键词的共现强度距离的聚类图,并分析了关键词共现强度之间产生距离远、近的原因。
2.
The paper put forward a defect-detecting method on texture image accomplished by the combination of wavelet transformation and co-occurrence matrix.
提出一种结合小波变换与共现矩阵用于纺织品图像缺陷检测的方法。
5) Sharing matrix
共享矩阵
6) co-word matrix
共词矩阵
1.
Role of co-word matrix in analysis of clustered words
共词矩阵在聚类结果分析中的作用
补充资料：共变
【共变】
（术语）以有情之同业变现同一之境者。如山河等。唯识论二曰：“诸业同者此共变故。”(参见：四变)
（术语）以有情之同业变现同一之境者。如山河等。唯识论二曰：“诸业同者此共变故。”(参见：四变)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条