By this concept and together with HSV color model, we can successfully segment the face image.
针对这点，本文提出肤色平滑度的概念，并利用这一概念和HSV颜色模型对图像进行分割。
An effective method based on HSV color model for extracting contour lines from color scanned topographical maps was proposed.
提出了一种基于HSV色彩模型的等高线提取方法。
According to hue difference between shaded and non-shaded regions, possible shaded regions were extracted by HSV color model at first.
根据阴影与非阴影区域间存在色调差异，利用HSV彩色模型，提取可能阴影区域。
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