摘要
依据人眼视觉系统(human visual system,HVS)特性并结合红外图像的特点,针对不同的背景像素统计量对红外图像直方图均衡化的影响进行了分析和研究,提出了一种基于HVS的红外图像增强技术。理论分析和实验结果证明,提出的增强技术与传统的直方图均衡化增强方法相比,增强后的红外图像细节清晰,对比明显,目标信息易被人眼视觉观察,具有很好的实际应用价值。
According to the human visual system(HVS) and the properties of infrared image,this paper has researched on the infrared image histogram equalization for different background pixels,and proposes an infrared image enhancement technology based on HVS.Theoretical analysis and experimental results show that,compared with traditional histogram equalization enhancement method,the proposed method has more clear details and better contrast.The target information can be easily noticed by human visual.It has a good value for practical application.
出处
《激光与红外》
CAS
CSCD
北大核心
2013年第5期583-586,共4页
Laser & Infrared
关键词
红外图像
图像增强
人眼视觉特性
直方图均衡
infrared image
image enhancement
human visual system(HVS)
histogram equalization