The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况;
In addition, a pattern analysis of SHG images using grey-level co-occurrence matrix (GLCM) was carried out, a well-established method for scoring collagen organization in skin.
另外,还使用了灰度共生矩阵(GLCM)的方法对SHG图像分析,GLCM是一种对皮肤胶原组织评分的通用方法。
Notice that constructing the ARMA innovation model, a left co-prime factorization to a polynomial matrix must be performed, so that the ARMA innovation model can correctly be obtained.
应注意在构造ARMA新息模型时,必须进行多项式矩阵的左素分解,才能得到正确的ARMA新息模型。
Osteoblast co-cultured with VECs has strong proliferative potential in acellular matrix heterogenous bone.
成骨细胞与血管内皮细胞联合培养细胞在脱细胞基质异种骨中有很强的增殖潜力。
Experiments demonstrated that the color block co-occurrence matrix descriptor considerably improves the retrieval performance and can combine the feature of color and texture effectively.
实验结果表明,彩色子块共生矩阵描述子能够有效地结合颜色和纹理特征,具有良好的检索性能。
In the candidate building area searching step, an image segmentation method based on grey level co-occurrence matrix (GLCM) is adopted to get candidate building areas in an urban image.
在建筑物候选区域的寻找阶段,本文主要采用了一种基于灰度共生矩阵的方法对图像进行分割,从分割结果中得到建筑物的候选区域。
It presents a new region growing algorithm with gray level co-occurrence matrix to extract the focus region, the threshold segmentation is applied to improve the edge of segmented region.
为了提取局部感兴趣区域,给出了一种基于灰度层共现矩阵的区域增长算法,分割出病灶区域,再结合迭代阈值算法进行病灶边界的磨合。
On the basis of which, an improved co-occurrence matrix and histogram are developed to extract the texture and shape features for the image retrieval.
在此基础上,采用一种改进的基于纹理基元的共生矩阵来获取纹理特征,并结合纹理基元的形状直方图来进行图像检索。
The feature vector is composed of wavelet texture energy features, texture features based on the gray-level co-occurrence matrix and the tone of filtered SAR image by using tree wavelet.
该方法将树型小波中颇纹理能量特征、灰度共生矩阵特征、树型小波滤波后的灰度组成的特征矢量对SAR图像进行分类。
Entropy thresholding method is an automatic technique for thresholding of digital images based on gray level-gradient co-occurrence matrix and the maximum entropy principle.
它包括二维匹配滤波预处理以增强血管的灰度,以及用灰度-梯度共生矩阵的最大熵阈值化方法。
In this paper, an automatic approach for thresholding based on gray level gradient co occurrence matrix model and the maximum entropy principles is proposed.
提出了一种基于灰度-梯度共生矩阵模型和最大熵原理的自动阈值化方法。
The gray-gradient co-occurrence matrix of the text region is calculated, and the optimum thresholds of segmented grayscale and gradient are found quickly according to the objective function.
首先计算文本区域的灰度-梯度共生矩阵,并根据目标函数快速地找到分割的灰度和梯度最佳阈值;
Based on the textural analytic theory of gray scale co-occurrence matrix, the geosynchronous satellite IR image analytic system was made.
根据空间灰度共现矩阵纹理分析原理,制作卫星红外云图纹理分析法系统。
The process for preparing electrodeposited diamond tools by using nanocrystalline Ni-Co alloy deposit as a new matrix material and the features are presented.
介绍了采用纳米镍-钴镀层作为新型胎体材料,制备电镀金刚石工具的方法及其特点。
In this paper, we use the co-occurrence path to explain the relationship between the index words and extract the semantic information in the term-term matrix to expand the query.
本文首先利用传递度来量化索引词与索引词间的关联关系,然后利用索引词与索引词的关系矩阵中存在的语义关系对查询向量进行智能扩展。
First selects texture features based on the gray level co-occurrence Matrix and then EBP-OP neural network is used as a classifier. The experimental results show that this method is very effective.
首先运用灰度共生矩阵提取图像的纹理特征,然后用EBP - OP算法对提取的纹理特征进行分类,并在此基础上实现一组纹理图像的检索,实验证明这种方法是有效的。
In this paper, the defects latent semantic analysis, probabilistic latent semantic analysis using methods to construct the text-the words of co-occurrence matrix, using the em algorithm to solve.
本文针对潜在语义分析存在的缺陷,采用概率潜在语义分析的方法构造文本——词语的同现矩阵,使用EM算法进行迭代求解。
Then using the combining method of co-association matrix, the final result is obtained by using spectral clustering algorithm on this matrix.
再采用基于互联合矩阵的集成方法,在构造的相似度矩阵上应用谱聚类算法来完成对数据的最后聚类。
The experiments have been carried out to compare the application of Ni Co matrix diamond core bits to Ni Mn matrix diamond core bits.
对电镀镍锰胎体金刚石钻头和镍钴胎体钻头的使用情况进行了对比。
A combination of GLCM (Gray Level Co-occurrence Matrix) and Fractal features has been used: With the result of experiment we conclude that the combination feature is better than single feature.
研究了灰度共生矩阵和分形维特征相结合的综合特征,并将其应用于文物图像处理,实验表明基于该综合特征的分类优于基于单一特征的分类。
In this paper, the performance of diamond beads is studied by adding W into the high Co-based matrix of diamond beads.
主要研究在高钴基金刚石串珠胎体中添加w时串珠性能的变化。
Base on generalization and analysis of co-occurrence matrix algorithms, a method is proposed that could make fast acquisition of target image texture features and thus implement image retrieval.
在总结和分析共生矩阵算法的基础上,提出了一个快速获取目标图像纹理特征,进而实现图像检索的方法。
Similarly, the work of texture feature extraction is obtained by using co-occurrence matrix or frequency analysis based on wavelet transform depending on different characteristics of images.
在纹理特征提取方面,针对不同纹理特点分别采用了基于共生矩阵的统计纹理分析和基于小波变换的频谱纹理分析两种方法予以实现。
Gray level co-occurrence matrix is a very important method in image texture analysis.
灰度共生矩阵法是图像纹理分析中一种十分重要的方法。
Edge detction based on wavelet multi-scale identity is made. The statistics features based on regional gray and the co-occurrence matrix of gray level are taken as performing image segmentation.
该系统先对粮虫图像进行小波边缘提取,根据灰度共生矩阵和局部统计方法提取小波分割后的图像纹理特征。
On the matrix of carbon steel, two Co based alloy coatings with addition of rare earth elemerts (RE) were obtained by means of heating.
用不同加热工艺在低碳钢上制取了两种钴基及含稀土钴基合金涂层。
A recurrence identification algorithm with co variance matrix reset is presented.
介绍了一种重置协方差阵的递推辨识算法。
Debonding of reinforced particles from the matrix and cavitation of rubber particles, in the case of co-PP, ease plastic deformation and thus, reduce the scratch resistance.
对于共聚pp,基体材料中的填充粒子的脱粘和橡胶粒子的空化使塑料破坏更加容易,从而降低了耐刮擦性。
In this paper, the methods for CBIR is based on color co-occurrence matrix-a new conception which proposed on the basis of grey level co-occurrence matrix.
介绍了一种基于色彩共生矩阵提取颜色-纹理特征的图像检索方法。
In this paper, the methods for CBIR is based on color co-occurrence matrix-a new conception which proposed on the basis of grey level co-occurrence matrix.
介绍了一种基于色彩共生矩阵提取颜色-纹理特征的图像检索方法。
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