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.
作者
周伟
Zhou Wei(Ecological Environment Engineering Branch, Yangling Vocational and Technical College, Yangling 712100, China)
出处
《环境科学与管理》
CAS
2021年第2期78-82,共5页
Environmental Science and Management
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
urban industry
three wastes emission
spatial difference
feature extraction
network structure