计算机技术与发展
計算機技術與髮展
계산궤기술여발전
COMPUTER TECHNOLOGY AND DEVELOPMENT
2014年
11期
96-99
,共4页
戚曹%朱桂斌%赵林%朱国庆
慼曹%硃桂斌%趙林%硃國慶
척조%주계빈%조림%주국경
多分辨率%奇异值分解%图像融合
多分辨率%奇異值分解%圖像融閤
다분변솔%기이치분해%도상융합
multi-resolution%singular value decomposition%image fusion
提出一种新的基于多分辨率奇异值分解( MSVD)图像融合算法。算法对源图像进行MSVD处理,使其分解为互不相关的平滑和细节分量,并对平滑分量进行多层次的分解与处理。类似于小波变换,多分辨率奇异值分解的基本思想是在平滑分量的每一层上用奇异值分解( SVD)来取代滤波,最终利用融合规则对图像进行MSVD融合。利用5种评价算子来评价算法,得到的融合效果很好。与基于小波分解的算法相比,算法计算简单、实时性突出,对复杂、高像素图像处理更简单方便。
提齣一種新的基于多分辨率奇異值分解( MSVD)圖像融閤算法。算法對源圖像進行MSVD處理,使其分解為互不相關的平滑和細節分量,併對平滑分量進行多層次的分解與處理。類似于小波變換,多分辨率奇異值分解的基本思想是在平滑分量的每一層上用奇異值分解( SVD)來取代濾波,最終利用融閤規則對圖像進行MSVD融閤。利用5種評價算子來評價算法,得到的融閤效果很好。與基于小波分解的算法相比,算法計算簡單、實時性突齣,對複雜、高像素圖像處理更簡單方便。
제출일충신적기우다분변솔기이치분해( MSVD)도상융합산법。산법대원도상진행MSVD처리,사기분해위호불상관적평활화세절분량,병대평활분량진행다층차적분해여처리。유사우소파변환,다분변솔기이치분해적기본사상시재평활분량적매일층상용기이치분해( SVD)래취대려파,최종이용융합규칙대도상진행MSVD융합。이용5충평개산자래평개산법,득도적융합효과흔호。여기우소파분해적산법상비,산법계산간단、실시성돌출,대복잡、고상소도상처리경간단방편。
A novel image fusion algorithm based on multi-resolution singular value decomposition has been presented and evaluated. The images are processed with the MSVD algorithms and decomposed into unrelated smooth and detail components,and the smooth compo-nents are processed by the multi-level decomposition. Similar to the wavelet transform,the basic idea of the multi-resolution singular val-ue decomposition is to replace the filter with the Singular Value Decomposition ( SVD) on each layer of the smooth components. Finally MSVD integration is used with the image fusion rules. Five evaluation metrics are presented to evaluate the algorithm,and the algorithm achieves great performance. Compared with the algorithm based on wavelet decomposition,the algorithm presented is computing simply and its highlight is real-time performance,especially for high-pixels and complex images processing,which is more simple and conven-ient.