基于Retinex理论的船舶图像照度提取算法

来源 :山东理工大学学报(自然科学版) | 被引量 : 0次 | 上传用户:hxz22
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针对船舶环境亮度的不同,通过摄像机获取船舱环境图片信息,将HIS模型与Retinex理论结合获取图像照度模型,从而自适应控制船舱LED灯照度.将RGB空间中的彩色图像映射到HIS空间,根据瑞利散射特性获取不同颜色通道权重,得到改进后HIS亮度分量模型;应用Retinex理论将亮度分量与高斯中心环绕函数做卷积运算,最终得到图像照度估计.实验结果表明,与传统算法相比,本文算法减少了颜色分量干扰,能获取到更为精确的照度信息.
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