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Simulation of an Automatic Partitioning Blocks Algorithm for Image Illumination Correction
Author(s): 
Pages: 185-189
Year: Issue:  5
Journal: COMPUTER SIMULATION

Keyword:  亮度直方图亮度校正回归分析;
Abstract: 光照是人脸图像的成像条件之一,在人脸成像过程中具有很大的灵活性.由于拍摄照片过程中光照条件或观察角度的不同,导致人脸识别算法的性能明显下降.基于传统的区域校正思想提出了一种自动分块亮度校正算法,自动提取过亮块和过暗块并对其进行亮度校正.以彩色图像人脸数据库为例,快速、准确地得到亮度校正图像.仿真实验表明,将该算法校正恢复出的图像用于人脸识别,可以提高人脸识别率,具有一定的应用价值.
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