摘要
提出一种基于颜色恒常性与Retinex理论的红外图像边缘增强方法。首先把SC3000型红外热像仪采集到的红外图像进行R、G、B分量分解,然后对分解后的三幅图像用SSR算法进行处理,最后将处理后的三幅图像按R、G、B顺序依次写入一个24位的彩色图像中输出,得到的即是增强后的红外图像。实验结果表明,本文提出的方法在有效的增强红外图像边缘的同时,还防止局部区域出现过增强现象,保证局部细节也较为清晰。
A new method to enhance the edge of infrared image was given, which was based on Color Constancy and Retinex Theory. The infrared image which was captured by SC3000 infrared thermal imager is first resolved into three pictures according to its R、G and B values. Then making process to three pictures independently by SSR algorithm. Finally, three pictures with worked are mapped to orderly a 24 bits color image to reconstruct enhanced image. Experimental results show that the new method can avoid over enhancement in part of image and has clearer the partial details while it also enhances the edge of infrared image well.
出处
《长春理工大学学报(自然科学版)》
2008年第2期11-13,10,共4页
Journal of Changchun University of Science and Technology(Natural Science Edition)