Information Retrieval Technology Research on Trade Mark Database 商标数据库信息检索技术研究
The content-based image retrieval ( CBIR) originated in the eighties of the last century, people mainly mark keywords by hands to retrieval image. 图像检索技术起源于上个世纪八十年代,人们主要是通过对关键字手工标记进行图像检索。