Visible-light and infrared imaging merging method based on Contourlet conversion

An image fusion and infrared technology, which is applied in the field of multi-sensor image information fusion, can solve problems such as no application
CN1897035AInactive Publication Date: 2007-01-17SHANGHAI UNIV

Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
SHANGHAI UNIV
Publication Date
2007-01-17
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

A method for fusing visible light with infrared-ray image based on contourlet transform generates fusion coefficient of contourlet domain by utilizing different characteristic of visible light and infrared-ray image and by utilizing different fusion policy of high frequency detailed portion and low frequency background portion based on contourlet decomposition of inputted visible light and infrared-ray image then obtains fused image through contourlet counter transform.
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Description

Technical field

[0001] The invention relates to a visible light and infrared image fusion method based on Contourlet (contour wavelet) transformation. It is a multi-sensor image information fusion method in the field of information fusion. It is used in military and non-military fields such as optical imaging, target detection, and security It is widely used in monitoring and other systems. Background technique

[0002] Multi-sensor image fusion is to make full use of the complementary image information provided by different imaging systems to fuse various complementary information of the same scene obtained by different types of sensors to generate new image signals. It increases the amount of information in the image, improves the adaptability of the image to the environment, obtains more accurate, more comprehensive, and more reliable useful information, and provides a reliable and clear image for further processing. Image fusion technology is an emerging technology that integ...

Claims

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