摘要
论述了利用颜色进行视频特征提取的方法。颜色是视频图像的一个重要视觉特征 ,描述和处理图像颜色首先要选用合适的颜色模型 ,并提取颜色的主要颜色特征。视频图像颜色特征主要是颜色的直方图特征、分布特征。颜色的相似性是通过特征的距离度量来实现的。
In this paper, the color-based method of video image character abstract is discussed. Color is an important vision character of video image. In order to describe and process image color, the first thing is to select an appropriate color model and abstract its main character. The color character of video image is color histogram and color distribution. The color similarity is estimated based on the distance between two image feature vectors.
出处
《中国有线电视》
北大核心
2003年第23期17-20,共4页
China Digital Cable TV
