摘要
基于内容的图像检索是多媒体应用研究领域的一项关键技术。本文提出了一种应用MPEG-7的DCD描述进行基于内容的图像检索方法,该方法采用图像的主体颜色来代表整幅图像的颜色信息,在检索时效率更高,相对于以前的基于颜色的图像检索方法,具体实现更简便,并且能保证高质量的检索结果。
Content-based image retrieval is a key technique in multimedia. In this paper, a content-based image retrieval method using MPEG-7 Dominant Color Descriptor (DCD) is proposed. In the method, the dominant colors in images present the entire color information. Compared with the realization of former retrieval methods based on color, the method is more convenient. Experimental results have shown that the method proposed is very effective, compact and promising.
出处
《农业网络信息》
2005年第11期24-26,共3页
Agriculture Network Information