韩山师范学院学报
韓山師範學院學報
한산사범학원학보
JOURNAL OF HANSHAN TEACHERS COLLEGE
2013年
3期
33-37
,共5页
数码迷彩%FCM聚类%图像半调%误差扩散抖动
數碼迷綵%FCM聚類%圖像半調%誤差擴散抖動
수마미채%FCM취류%도상반조%오차확산두동
digital camouflage%FCM clustering%image halftoning%error diffusion dither
数码迷彩因其不规则、不平滑的边缘特征而具备更强的伪装适应性。为快速有效地生成实用型数码迷彩,在传统迷彩基础上,提出一种基于误差扩散(E-D)抖动半调的数码迷彩生成算法。利用像素的三基色分量值作为特征值对迷彩原图作模糊c均值(FCM)聚类分析以提取迷彩主色,结合图像缩放、Gaussian滤波等图像处理,运用E-D抖动半调方法将传统迷彩图转换成数码迷彩图。实验证明,生成图既保持了迷彩原图的颜色分布及纹理特征,也具备了不规则的、锯齿状的边缘特征,有效地提高了迷彩的伪装隐蔽性能。
數碼迷綵因其不規則、不平滑的邊緣特徵而具備更彊的偽裝適應性。為快速有效地生成實用型數碼迷綵,在傳統迷綵基礎上,提齣一種基于誤差擴散(E-D)抖動半調的數碼迷綵生成算法。利用像素的三基色分量值作為特徵值對迷綵原圖作模糊c均值(FCM)聚類分析以提取迷綵主色,結閤圖像縮放、Gaussian濾波等圖像處理,運用E-D抖動半調方法將傳統迷綵圖轉換成數碼迷綵圖。實驗證明,生成圖既保持瞭迷綵原圖的顏色分佈及紋理特徵,也具備瞭不規則的、鋸齒狀的邊緣特徵,有效地提高瞭迷綵的偽裝隱蔽性能。
수마미채인기불규칙、불평활적변연특정이구비경강적위장괄응성。위쾌속유효지생성실용형수마미채,재전통미채기출상,제출일충기우오차확산(E-D)두동반조적수마미채생성산법。이용상소적삼기색분량치작위특정치대미채원도작모호c균치(FCM)취류분석이제취미채주색,결합도상축방、Gaussian려파등도상처리,운용E-D두동반조방법장전통미채도전환성수마미채도。실험증명,생성도기보지료미채원도적안색분포급문리특정,야구비료불규칙적、거치상적변연특정,유효지제고료미채적위장은폐성능。
The digital camouflages show better concealing adaptability owing to its irregular and un?smooth edge feature. To efficiently achieve practical digital camouflage,a camouflage algorithm using error diffusion (E-D) dither halftoning was present based on the traditional camouflages method. It carried out fuzzy c means (FCM) clustering analysis on original camouflage image to ascertain the dominant colors, with the RGB pixel components as eigenvalues. And the traditional camouflage was converted to the digital format using images zooming, Gaussian filtering and E-D dither halftoning. Experimental results show that, the output camouflage can not only keep the color distribution and texture characters of original image, but also have the irregular and dentate edge, thus effectively improves the concealing capability of camouflage.