摘要
随着新电改全面提速、竞争性电力市场的推进,工作人员的服务形象日益引起电力企业的重视。基于RSM-S3VM判别模型实现员工发型规范的审核与监测。首先基于现有的采集设备所提供的历史采集图像,采用HOG特征与纹理特征相结合的方式确定发质特征,以人员正侧面图像相结合的方式完善发型区域,并以形态学运算加以优化,采用Canny函数获取发型轮廓特征。随后,针对判别模型的构建,采用随机子空间算法解决样本类别不平衡问题,以半监督SVM算法构建判别模型,可实现对批量发型规范与否的判别,进而提高工作人员的服务形象。以国网某营业厅为试验环境,验证了所述方法的时效性与准确性。
With acceleration of the new round of power reform and propulsion of competitive power market,service image of the staff is attracting more and more attention of power enterprises. Based on the RSM-S3 VM discrimination model,this paper introduced an approach for examining and monitoring staff hairstyle standards. Firstly,based on the historical images provided by existing collection equipment,hair quality characteristics were determined by combining HOG characteristics with texture features,hairstyle areas were improved by combining front images with side images,optimization was achieved through morphological operation,and hairstyle contour features were obtained by using Canny function. Then,sample class imbalance was solved through the random subspace algorithm for the construction of the discrimination model in the semi-supervised SVM algorithm. This approach could realize discrimination of hairstyle standards in batch,thus improving service image of the staff. The timeliness and accuracy of the described approach was verified in the environment of a business hall of the state grid.
作者
乔学明
王贻亮
李爱国
张晓军
Qiao Xueming;Wang Yiliang;Li Aiguo;Zhang Xiaojun(State Grid Weihai Power Supply Co., Weihai Shandong 264200, China)
出处
《电气自动化》
2019年第1期75-78,共4页
Electrical Automation
关键词
HOG特征
纹理特征
随机子空间
半监督SVM
判别模型
HOG characteristic
texture characteristic
random subspace
semi-supervised SVM
discrimination model