基于支持向量机的视频元数据信息快速检索方法  

Fast Retrieval Method of Video Metadata Information Based on Support Vector Machine

作　　者：李超[1,2] LI Chao(Department of Information Engineering,Tongling Polytechnic,Tongling 244000,China;School of computer Science And Information Engineering,Hefei University of Technology,Hefei 230001,China)

机构地区：[1]铜陵职业技术学院信息工程系,安徽铜陵244000 [2]合肥工业大学计算机与信息学院,安徽合肥230001

出　　处：《太原师范学院学报（自然科学版）》2021年第4期60-64,83,共6页Journal of Taiyuan Normal University:Natural Science Edition

基　　金：2020年安徽省高校优秀青年骨干人才国内访问研修项目(gxgnfx2020154);2019年铜陵职业技术学院教学研究项目(tlpt2019TG004).

摘　　要：为提高混合多媒体数据库混合预编码视频元数据信息检索能力,提出了基于支持向量机的视频元数据信息快速检索方法.构建多媒体数据库混合预编码视频元数据的像素大数据检测模型,重组多媒体元数据像素信息.利用深层次混合预编码视频参数分析方法构建结构重组模型,对采集分辨多媒体数据库混合预编码进行稀疏度特征分解,根据多媒体数据库混合预编码视频元数据的哈希编码结果实现信息重组,采用支持向量机算法,实现元数据的信息融合聚类,建立视频元数据信息快速检索的像素通道,根据边缘像素特征分布式融合和视频帧序列重组方法,实现视频元数据信息快速检索.结果表明,采用该方法进行视频元数据信息检索的速度较快,时间开销较短.To improve the retrieval ability of hybrid precoded video metadata information in hybrid multimedia database,a fast retrieval method of video metadata information based on support vector machine is proposed.The pixel big data detection model of mixed precoding video metadata in multimedia database is constructed,and the pixel information of multimedia metadata is reorganized.The structure reorganization model is constructed by using the deep-seated hybrid precoding video parameter analysis method,the sparse feature decomposition is carried out for the hybrid precoding of the acquisition and resolution multimedia database,the information reorganization is realized according to the hash coding results of the hybrid precoding video metadata of the multimedia database,and the information fusion clustering of the metadata is realized by using the support vector machine algorithm,The pixel channel for fast retrieval of video metadata information is established,and the fast retrieval of video metadata information is realized by distributed fusion of e dge pixel characteristics and video frame sequence reorganization.The results show that the speed of video metadata information retrieval using this method is fast and the time overhead is short.

关 键 词：多媒体数据库 混合预编码 视频 元数据 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]