它们在形状、风格、色彩、材料和主题上都可以千差万别。

There are different shapes, styles, colors, materials and themes.

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结论：①背景色彩度差大于0.6时，试件和背景混和色明度减小，色相趋向红色；

Conclusion: The mixed color turned to red when the hue difference is over 0.6.

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与传统方法相比，由于利用了色彩曲线的变化比例的差分思想，克服大部分光照缓慢变化引起的噪声问题，达到实时检测定位的目的。

This method uses advanced processing technique and the variety of color curve to figure out the moving object, resolve the problem that illumination cause and realize the realtime rough detection.

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