制备了一种能用太阳光(或紫外光)控制色彩变换的涂料。
A photochromic polyester paint has been developed, which can change the color by UV light.
引入基于非线性色彩变换的肤色分割方法，对侧面人脸照片中特征突出的点进行定位，利用已定位点的信息选择初始形状，并将其定位到侧面人脸照片中。
Then, the profile face is segmented based on the nonlinear color transform the initial shape in profile is selected and located using some located distinct points.
有时候，色彩的快速变换可以用来惊吓掠食者或威胁入侵者。
Sometimes a sudden shift in color can be used to startle potential predators or threaten intruders.
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