为此，本文用非线性分段色彩变换方法对光照造成的高光和阴影影响进行消除，部分解决了人脸图象上存在的高光和阴影影响问题。
Nonlinear color transformation is used to eliminate the influence of highlight and shadow so that the highlight and shadow of face image are resolved partly.
为此，本文用非线性分段色彩变换方法对光照造成的高光和阴影影响进行消除，部分解决了人脸图象上存在的高光和阴影影响问题。
Nonlinear color transformation is used to eliminate the influence of highlight and shadow so that the highlight and shadow of face image are resolved partly.
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