红外与毫米波学报2011,Vol.30Issue(6):546-550,5.
基于阈上随机共振的弱信号双色中波红外图像融合
Fusion of dual color MWIR images with weak signal based on suprathreshold stochastic resonance
摘要
Abstract
A method on fusion of dual color mid-wave infrared ( MWIR) images with weak signal is presented based on suprathreshold stochastic resonance (SSR). The weak signals of two images are enhanced by SSR respectively, and the noise of images is reduced with median filter. Then images denoised are fused by support value transform (SVT) , and fusion image with more information and clear details is obtained. The experimental results show that local standard deviation, local entropy and peak signal to noise ratios of images obtained by the method proposed increase 247.7% , 45. 52% , 6. 71% and 6.65% , respectively. The validity of the method proposed is proved.关键词
中波红外/图像融合/弱信号处理/阈上随机共振Key words
mid-wave infrared (MWIR) / image fusion/ weak signal process/ suprathreshold stochastic resonance (SSR)分类
信息技术与安全科学引用本文复制引用
蔺素珍,杨风暴,吉琳娜,李香亭,李盼..基于阈上随机共振的弱信号双色中波红外图像融合[J].红外与毫米波学报,2011,30(6):546-550,5.基金项目
中北大学科学基金(20090604) (20090604)
电子测试技术国家重点实验室基金(201003) (201003)
山西省研究生创新基金(20103082) (20103082)
山西省自然科学基金(2011011015-1) (2011011015-1)
光电成像技术与系统教育部重点实验室开放基金(20100EIOF16) (20100EIOF16)