城市工业三废污染排放空间差异性特征提取方法研究  

Extraction Method of Spatial Difference Characteristics of Urban Industrial Wastes

作　　者：周伟[1] Zhou Wei(Ecological Environment Engineering Branch, Yangling Vocational and Technical College, Yangling 712100, China)

机构地区：[1]杨凌职业技术学院生态环境工程分院,陕西杨凌712100

出　　处：《环境科学与管理》2021年第2期78-82,共5页Environmental Science and Management

摘　　要：以提高城市工业三废污染排放空间差异性特征提取精度为目的,提出城市工业三废污染排放空间差异性特征提取方法。在特征提取网络结构的基础上,建立特征提取网络数学模型,进行城市工业三废污染排放空间差异性特征参数的选择,计算城市工业三废污染排放空间差异性特征数据的残差部分,设计城市工业三废污染排放空间差异性特征提取算法,实现城市工业三废污染排放空间差异性特征提取。实验结果表明,提出的特征提取方法不仅可以加快特征提取速度,还可以提升特征提取精度。In order to improve the accuracy of the spatial difference feature extraction of the urban industrial three wastes pollution emission,this paper proposed a method for the spatial difference feature extraction of the urban industrial three waste pollution emission.On the basis of the feature extraction network structure,the mathematical model of feature extraction network is established to select the spatial difference characteristic parameters of urban industrial three wastes pollution emission,calculate the residual part of the spatial difference characteristic data of urban industrial three wastes pollution emission,and design the urban industrial three wastes The spatial difference feature extraction algorithm of pollution emission realizes the extraction of spatial difference feature of urban industrial waste pollution emission.Experimental results show that the proposed feature extraction method can not only speed up feature extraction,but also improve feature extraction accuracy.

关 键 词：城市工业 三废污染排放 空间差异性 特征提取 网络结构 

分 类 号：X7[环境科学与工程—环境工程]