合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2014年
5期
578-581
,共4页
李菊%余烨%戴欢%李克清%苏勇刚%曹明伟
李菊%餘燁%戴歡%李剋清%囌勇剛%曹明偉
리국%여엽%대환%리극청%소용강%조명위
局部二值模式%直方图%巴氏距离
跼部二值模式%直方圖%巴氏距離
국부이치모식%직방도%파씨거리
local binary pattern (LBP)%histogram%Bhattacharyya distance
mean shif t目标跟踪使用任一个单独特征都很难对大幅度的光照、背景变化和车辆大范围运动具有强鲁棒性,如单一的颜色特征对光照较为敏感,光照突变容易导致目标丢失。当背景颜色和目标颜色相近时也易造成目标丢失,因此利用目标的单一特征信息往往很难实现鲁棒的目标跟踪。文章提出基于颜色和LBP多特征mean shif t跟踪方法,使跟踪结果不再过分依赖某一特征,增强了对背景变化、目标大范围运动的鲁棒性。
mean shif t目標跟蹤使用任一箇單獨特徵都很難對大幅度的光照、揹景變化和車輛大範圍運動具有彊魯棒性,如單一的顏色特徵對光照較為敏感,光照突變容易導緻目標丟失。噹揹景顏色和目標顏色相近時也易造成目標丟失,因此利用目標的單一特徵信息往往很難實現魯棒的目標跟蹤。文章提齣基于顏色和LBP多特徵mean shif t跟蹤方法,使跟蹤結果不再過分依賴某一特徵,增彊瞭對揹景變化、目標大範圍運動的魯棒性。
mean shif t목표근종사용임일개단독특정도흔난대대폭도적광조、배경변화화차량대범위운동구유강로봉성,여단일적안색특정대광조교위민감,광조돌변용역도치목표주실。당배경안색화목표안색상근시야역조성목표주실,인차이용목표적단일특정신식왕왕흔난실현로봉적목표근종。문장제출기우안색화LBP다특정mean shif t근종방법,사근종결과불재과분의뢰모일특정,증강료대배경변화、목표대범위운동적로봉성。
In mean shift target tracking ,if a separate feature is used ,it is very difficult to achieve strong robustness to substantial illumination ,background changes or vehicle movement in large range .For example ,the color feature is sensitive to light ,so the light mutation easily leads to the target losing . When the background color and the target color are similar ,the target is also easily lost .So it is often difficult to achieve robust target tracking by using single target feature information .In this paper ,the mean shift tracking approach based on color and local binary pattern (LBP ) features is proposed , w hich makes the tracking results no longer rely too much on one feature ,and can enhance the robust-ness to background changes and large-range motion .