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红外与毫米波学报 2009
FUSION OF INFRARED AND VISIBLE IMAGES BASED ON THE SECOND GENERATION CURVELET TRANSFORM
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Abstract:
Aiming at the physical characteristics of infrared and visible imaging sensors,a novel image fusion algorithm based on the second generation Curvelet transform was proposed.Firstly,the fast discrete Curvelet transform was performed on the original images respectively to obtain the subband coefficients at different scales and in various directions.Then for low frequency subband coefficients,the fusion weights were determined by the target characteristics of infrared image and the detail information of visibl...