应用Gabor滤波器和局部边缘概率直方图的全局纹理方向性度量.pdfVIP

18 7 V ol . 18 N o. 7 20 10 7 Optics and P recision Engineering Jul . 20 10 1004-924X 2010) 07- 1668- 07 Gabor 1, 3 2 赵海英 , 冯月萍 1. 北京科技大学 信息工程学院, 北京100083; 2. 吉林大学 计算机学院, 吉林 长春 130012 ; 3. 新疆师范大学 数理信息学院, 新疆 乌 木齐830054) : , , Gabor , , , , , T amura Bro datz , , , 10 % , : 局部边缘概率直方图; Go bar 滤波; 全局纹理方向; 特征提取 : T P39 1. 4 : A doi:10. 3788/ O PE . 2010 1807 . 166 8 Metric of global texture direction with histogram of local edge probability and Gabor filter 1, 3 2 ZH A O H a-i y ing , FEN G Y ue- ping ( 1.School of Inf ormation Engineer ing, Beij ing University of Science and Technology , Beij ing 100190, China; 2. College of Comp uter Science and Technology , ilin University, Changchun 130012, China; 3. College of Maths-p hysics and I nf or mation Sciences, X inj iang N or mal Univ ersity , Urumqi 830054, China) Abstract: In or der t o constr uct a ref erence mo del of human- machine identif icat io n t ext ure direct ion, a metr ic alg orit hm f or glo bal t ex t ure direct io n is pro posed . F irstly , a Gabor filt er is desig ned to reduce the component less im po rtant direct ion and enhance t hat o f global dir ectio n for descript ion t ext ure. T hen, t he hist ogram of local edge probabilit y is const ruct ed t o descr ibe t he dist ribut ion of g lobal tex- t ure and to give a quantit at iv e value o f m easurement. F inally, t he pro posed algo rit hm is appl ied t o com paring t