自动化与信息工程
自動化與信息工程
자동화여신식공정
AUTOMATION & INFORMATION ENGINEERING
2011年
5期
19-21,35
,共4页
图像处理%人体识别%算法
圖像處理%人體識彆%算法
도상처리%인체식별%산법
Image Processing%People Distribution Recognizing%Algorithm
对大型课室人员位置分布识别有利于课室灯光节能管理,基于面积判据的人员位置识别算法没有应用场景的约束,但容易因人体Blob图像粘连而产生误判;基于座位网格的算法只适用于直线排列的固定座位,但算法简单可靠。实验证明:两种方法均能有效地检测出人员分布情况,后者对固定座位的课室检测准确性更好,效率更高。
對大型課室人員位置分佈識彆有利于課室燈光節能管理,基于麵積判據的人員位置識彆算法沒有應用場景的約束,但容易因人體Blob圖像粘連而產生誤判;基于座位網格的算法隻適用于直線排列的固定座位,但算法簡單可靠。實驗證明:兩種方法均能有效地檢測齣人員分佈情況,後者對固定座位的課室檢測準確性更好,效率更高。
대대형과실인원위치분포식별유리우과실등광절능관리,기우면적판거적인원위치식별산법몰유응용장경적약속,단용역인인체Blob도상점련이산생오판;기우좌위망격적산법지괄용우직선배렬적고정좌위,단산법간단가고。실험증명:량충방법균능유효지검측출인원분포정황,후자대고정좌위적과실검측준학성경호,효솔경고。
People Distribution recognizing in large classroom is used for power saving and lighting management. The people distribution recognizing algorithm based on area criterion is short of constraints in application scenes, but misjudgment will be made with this algorithm when the people’s blob image are too closed. Another algorithm based on classroom seats grid criterion only applies to fixed linear arrangement seats; the algorithm is simple and reliable. Experiments prove that the two algorithms can recognize the distribution of people availably both. And the algorithm based on seats grid criterion is more accurate and efficient in the situation of fixed linear arrangement seats classroom.