yiq

Here a watermarking scheme for color image authentication is proposed, which operates in the wavelet domain. Firstly, the color image is transformed from the model of RGB to that of YIQ;

提出了一种彩色图像半脆弱盲水印认证算法：首先，将彩色图像由RGB模型转变为YIQ模型；

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YUV and YIQ are two color spaces often used in image processing.

YUV和YIQ是在图像处理研究领域经常用到的两种颜色空间。

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Chroma space model adopts traits in skin color of YUV and YIQ color spaces.

色度空间模型是采用YUV和YIQ两种颜色空间在肤色方面的特性来进行肤色检测的.

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We can increase the division effect by the saturation information in YIQ space because human face has much yellow weight.

由于人脸肤色包含了较多的黄色分量，我们可以在YIQ空间利用彩色的饱和度信息来增强分割效果。

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