A Method of Content Base Image Retrieval Based on Color and Grey Level Histogram
Zongying Ou · Jisuanji gongcheng · 2004
This paper presents a method of using the information of color, grey level and space as image feature. In this method, images are converted from RGB space to HSV space and colors are divided unequally , then images are divided into 4 part overlaply and the color histogram and grey level histogram are extracted. At last, these histograms are used as image features to retrieval image.