With SVG, as with any vector graphics format, the description of the image content is based on listing the different shapes, rather than producing a pixel-by-pixel representation.
和其他任何向量图像格式一样，SVG也采用各种形状的列表来描述图像内容，而不是生成像素表示。
Having analyzed the general hierarchical content models of image and MPEG-7 MDS multimedia description scheme, this paper sets up a specific based-on image content hierarchical description scheme.
本文在分析了一般的层次化图像内容模型和MPEG - 7 MDS多媒体描述模式后，建立了一种具体的基于内容的图像层次化描述模式。
The feature of skin color is an important feature of human being, which plays a key role in human face detection and recognition, objectionable image filtering based on content, etc.
肤色特征是人体表面的重要特征，在人脸检测与识别、基于内容的不良图像过滤系统中有着重要的地位。
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