工业仪表与自动化装置
工業儀錶與自動化裝置
공업의표여자동화장치
INDUSTRIAL INSTRUMENTATION & AUTOMATION
2013年
3期
104-109
,共6页
运动车辆检测%隔帧差分%稀疏去噪%双权值%相机抖动
運動車輛檢測%隔幀差分%稀疏去譟%雙權值%相機抖動
운동차량검측%격정차분%희소거조%쌍권치%상궤두동
moving vehicles detection%discontinuous frame -difference%sparse denoising%double -weights%camera dithering
为了解决单一检测算法在复杂场景中不能完整检测出运动车辆的问题,提出一种复杂场景中运动车辆的检测算法。该算法利用当前较为新颖的稀疏去噪方法对检测的视频序列进行去噪,然后采用一种改进统计平均法初始化背景,并结合隔帧差分和背景减法对运动车辆进行检测,最后应用一种新的双权值更新策略对背景进行更新。实验表明,该算法建立的背景可靠,抗干扰性强,改善了车辆的检测效果,具有很好的实用价值。
為瞭解決單一檢測算法在複雜場景中不能完整檢測齣運動車輛的問題,提齣一種複雜場景中運動車輛的檢測算法。該算法利用噹前較為新穎的稀疏去譟方法對檢測的視頻序列進行去譟,然後採用一種改進統計平均法初始化揹景,併結閤隔幀差分和揹景減法對運動車輛進行檢測,最後應用一種新的雙權值更新策略對揹景進行更新。實驗錶明,該算法建立的揹景可靠,抗榦擾性彊,改善瞭車輛的檢測效果,具有很好的實用價值。
위료해결단일검측산법재복잡장경중불능완정검측출운동차량적문제,제출일충복잡장경중운동차량적검측산법。해산법이용당전교위신영적희소거조방법대검측적시빈서렬진행거조,연후채용일충개진통계평균법초시화배경,병결합격정차분화배경감법대운동차량진행검측,최후응용일충신적쌍권치경신책략대배경진행경신。실험표명,해산법건립적배경가고,항간우성강,개선료차량적검측효과,구유흔호적실용개치。
To solve the single detection algorithm can't complete detect moving vehicles in complex scene,a complex scene moving vehicle detection algorithm is presented .Video image denoising through sparse denoising method has been well acknowledged as an novel approach of sequence image of video de -noising in recent years .Detection algorithm using a kind of improved statistical -averaged method to ini-tialize background , combine discontinuous frame -difference with background subtraction , and detect moving vehicles.Finally,a new double-weights update strategy was used to update the background .Ex-perimental results show that the establishment of background has reliability and robust .Detection algo-rithm improves the detection effect of the vehicle and it has the very good application value .