document image retrieval

基本解释

Ordinary document image retrieval algorithms can be classed into two classes, character content (OCR) based method and image level feature based method.
提出一种综合利用文档图像的段落特征和局部像素分布相对差特征进行文档图像检索的方法。
A method of documents retrieval by the image content was researched in this dissertation, and the image retrieval techniques was applied the to document retrieval system.
本学位论文将图像检索技术运用于文档检索系统中，提出了一种针对图像内容的文档检索方法。
To fulfill the application requirement to retrieve logos in automatic processing document image, a logo recognition and retrieval algorithm based on projective features was presented.
针对文本图像自动处理中对图标图形识别检索的应用需求，提出一种基于投影特征的图标图形识别检索方法。