计算机与现代化

• 图像处理 • 上一篇    下一篇

基于云计算的大规模人脸特征检索

  

  1. (顺德职业技术学院,广东 顺德 528333)
  • 收稿日期:2014-03-19 出版日期:2014-07-16 发布日期:2014-07-17
  • 作者简介:张志强(1978-),男,广东佛山人,顺德职业技术学院高级工程师,CCF会员,华中科技大学硕士研究生,研究方向:计算机图形图像技术。
  • 基金资助:
    2012年佛山市院市合作项目(2012YS23); 顺德区科技计划项目(20110202023)

Large-scale Facial Feature Retrieval Based on Cloud Computing

  1. (Shunde Polytechnic, Shunde 528333, China)
  • Received:2014-03-19 Online:2014-07-16 Published:2014-07-17

摘要: 传统算法在人脸图像的匹配过程中,需要对每张特征人脸逐个对比,随着图像数量不断增多,对比时间延长,从而降低匹配效率。提出一种基于云的海量人脸特征匹配算法,首先通过广域云网络模型来提取人脸特征权值参数,然后对特征参数矩阵转换处理,最后应用转化后的矩阵匹配人脸特征。应用该方法构建的云平台,结合改进的ASM算法预判模型特征,可以更有效提高匹配程度。实验表明,本文算法在对海量人脸图像匹配中,具有较传统算法耗时更少的优点。

关键词: 云计算, 人脸, 特征匹配

Abstract: In the process of matching facial images, the traditional algorithm compares each face’s features one by one. With the increase of images, the comparison time prolongs which leads to the low match efficiency. A match algorithm of mass facial feature based on cloud is proposed. First, the weighting parameters of facial features are extracted by inter-cloud network models. Then, the transformation processing of the features’ parameter matrix is conducted. Last, this matrix is applied to matching facial features. The cloud platform based on this method combines the features of the improved ASM algorithm’s early-detection model which helps match. Experimental result shows that the suggested algorithm has the advantage of less time-consuming compared with the traditional one in the match of mass facial images.

Key words: cloud computing, face, feature match

中图分类号: