在自适应色调矫正算法的基础上，提出了一种改进的图像增强算法。经实验表明，非线性自适应色调矫正图像增强算法对于欠曝光的图像具有显著改善效果，可有效增强图像视觉效果。%in order to optimize the vision effect of images , on the basis of self -adaptive color rectifying algorithm , this paper puts for-ward an improved image strengthened algorithm .The experiment shows that the nonlinear self -adaptive color image strengthened algo-rithm greatly improves the under -exposed images.
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