红外技术
紅外技術
홍외기술
INFRARED TECHNOLOGY
2013年
4期
227-231
,共5页
周萧%杨风暴%蔺素珍%安富
週蕭%楊風暴%藺素珍%安富
주소%양풍폭%린소진%안부
双色中波红外%图像融合%自适应滑动窗口%差异特征驱动的融合模型
雙色中波紅外%圖像融閤%自適應滑動窗口%差異特徵驅動的融閤模型
쌍색중파홍외%도상융합%자괄응활동창구%차이특정구동적융합모형
dual-color MWIR%image fusion%adaptive sliding window%fusion model driven by discrepant features
基于滑动窗口的图像处理方法具有抗干扰能力强、突出图像局部信息等特点,在图像处理领域得到广泛应用.针对最优窗口大小的选择问题,提出了一种自适应尺寸的滑动窗口方法.该方法首先对作用图像进行边缘检测,然后采用固定区域顶点的方式,根据该区域所含边缘的数量,自适应地放大滑动窗口尺寸,直到区域中的边缘数量大于某一阈值为止.并将这种自适应滑动窗口引入双色中波红外图像差异特征驱动的融合模型中,仿真结果表明,改进后的融合模型与原始模型及传统融合方法相比,融合效果在主观观察和客观评价中均有显著提高.
基于滑動窗口的圖像處理方法具有抗榦擾能力彊、突齣圖像跼部信息等特點,在圖像處理領域得到廣汎應用.針對最優窗口大小的選擇問題,提齣瞭一種自適應呎吋的滑動窗口方法.該方法首先對作用圖像進行邊緣檢測,然後採用固定區域頂點的方式,根據該區域所含邊緣的數量,自適應地放大滑動窗口呎吋,直到區域中的邊緣數量大于某一閾值為止.併將這種自適應滑動窗口引入雙色中波紅外圖像差異特徵驅動的融閤模型中,倣真結果錶明,改進後的融閤模型與原始模型及傳統融閤方法相比,融閤效果在主觀觀察和客觀評價中均有顯著提高.
기우활동창구적도상처리방법구유항간우능력강、돌출도상국부신식등특점,재도상처리영역득도엄범응용.침대최우창구대소적선택문제,제출료일충자괄응척촌적활동창구방법.해방법수선대작용도상진행변연검측,연후채용고정구역정점적방식,근거해구역소함변연적수량,자괄응지방대활동창구척촌,직도구역중적변연수량대우모일역치위지.병장저충자괄응활동창구인입쌍색중파홍외도상차이특정구동적융합모형중,방진결과표명,개진후적융합모형여원시모형급전통융합방법상비,융합효과재주관관찰화객관평개중균유현저제고.
Image processing method with sliding window has anti-interference ability, and can also enhance image local information. Therefore, sliding window method is widely used in the field of image processing. In order to overcome the problem of selecting optimal size of windows, a new method of applying sliding window with adaptive size is presented. The method firstly detects the edge of functionary images, then fixes region vertex to adaptively magnify the sliding window based on number of edges contained in the region, until the number of edges in the region is greater than a given threshold value. Besides, the adaptive sliding window is introduced into the fusion model driven by discrepant features of Dual-color MWIR images. Simulation results show that the modified fusion model can obtain significantly improved fusion effects both in subjective perception and objective evaluation compared to the original model and the traditional fusion methods.