计算机技术与发展
計算機技術與髮展
계산궤기술여발전
COMPUTER TECHNOLOGY AND DEVELOPMENT
2014年
1期
5-8,13
,共5页
吴佳家%高珏%李敏%许华虎
吳佳傢%高玨%李敏%許華虎
오가가%고각%리민%허화호
Mean Shift%目标跟踪%智能监控
Mean Shift%目標跟蹤%智能鑑控
Mean Shift%목표근종%지능감공
Mean Shift%target tracking%intelligent surveillance
为了寻找一种可以实际运用到学校监控系统的目标跟踪算法,文中对基本Mean Shift算法进行描述,并阐述算法的实际意义。 Mean Shift虽然以其不需要参数、不需要穷尽搜索区域等特性可以较好地实现目标跟踪,但是同时其也有不足,让其在某些跟踪条件下达不到很好的效果。为了使Mean Shift目标跟踪算法满足实际应用需求,通过添加核函数和增加权重的方式对基础Mean Shift算法进行扩展,并在分析Mean Shift算法的不足之后,提出一种Mean Shift与Kalman滤波相结合的目标跟踪算法。通过学校的视频监控平台对提出算法进行验证,实验结果表明,该算法可以有效地对目标进行跟踪。
為瞭尋找一種可以實際運用到學校鑑控繫統的目標跟蹤算法,文中對基本Mean Shift算法進行描述,併闡述算法的實際意義。 Mean Shift雖然以其不需要參數、不需要窮儘搜索區域等特性可以較好地實現目標跟蹤,但是同時其也有不足,讓其在某些跟蹤條件下達不到很好的效果。為瞭使Mean Shift目標跟蹤算法滿足實際應用需求,通過添加覈函數和增加權重的方式對基礎Mean Shift算法進行擴展,併在分析Mean Shift算法的不足之後,提齣一種Mean Shift與Kalman濾波相結閤的目標跟蹤算法。通過學校的視頻鑑控平檯對提齣算法進行驗證,實驗結果錶明,該算法可以有效地對目標進行跟蹤。
위료심조일충가이실제운용도학교감공계통적목표근종산법,문중대기본Mean Shift산법진행묘술,병천술산법적실제의의。 Mean Shift수연이기불수요삼수、불수요궁진수색구역등특성가이교호지실현목표근종,단시동시기야유불족,양기재모사근종조건하체불도흔호적효과。위료사Mean Shift목표근종산법만족실제응용수구,통과첨가핵함수화증가권중적방식대기출Mean Shift산법진행확전,병재분석Mean Shift산법적불족지후,제출일충Mean Shift여Kalman려파상결합적목표근종산법。통과학교적시빈감공평태대제출산법진행험증,실험결과표명,해산법가이유효지대목표진행근종。
In order to find a practical target tracking algorithm using in school monitoring system,the original Mean Shift algorithm is de-scribed in detail,and the practical significance of the algorithm is described too. Mean Shift algorithm can get better target tracking with-out arguments and searching no exhaustive area or other features,but at the same time it has shortcomings,so that it cannot get good re-sults. In order to meet the actual application requirements,the Mean Shift algorithm is extended by kernel function and weight and the meaning on this expansion is also explained,and in the analysis of the lack of the Mean Shift algorithm,an algorithm combined Mean Shift and Kalman filter was proposed. Through the school's video surveillance,the algorithm was verified,and the results showed that the proposed algorithm can effectively track the target.