【摘要】 对图像检索技术的发展进行了深入地分析,详细论述了每个阶段的技术特点,介绍了现有的各种图像检索技术,包括基于文本的图像检索、基于内容的图像检索和基于语义的图像检索,指出了目前研究中存在的主要难点和不足,同时指出了图像检索技术的发展趋势和研究方向。更多还原

【Abstract】 The developments of image retrieval techniques were analyzed in this paper,and the main issues at different research stages were also discussed in detail.The main image retrieval techniques were introduced including text-based image retrieval,content- based image retrieval and semantic-based image retrieval.Based on the survey,some open difficulties and deficiencies which need to be researched further were presented,and the research trends of image retrieval were given at the same time.更多还原