计算机科学 ›› 2017, Vol. 44 ›› Issue (2): 309-312.doi: 10.11896/j.issn.1002-137X.2017.02.053
杨春德,孟琦
YANG Chun-de and MENG Qi
摘要： 为实现前景微动目标的准确提取,克服提取过程中的高误检率等难题,对CbCr分量、RGB和SILTP特征建立背景模型,提出一种融合多特征的ViBe背景建模改进算法。首先引入LBSP算子,改进LBP-TOP纹理编码方式,利用得到的纹理特征计算当前帧的时/空域前景概率,从而建立起接近真实背景的CbCr背景模型；然后结合局部像素复杂度和3种特征的变化情况改进ViBe判别与更新方法,利用背景减除和形态学处理得到完整的前景目标进行背景替换。实验结果表明,所提算法能有效分割视频图像中的微动目标并实现背景替换。
| [1] BARNICH O,VAN DROOGENBROECK M.ViBe:A universal background subtraction algorithm for video sequences[J].IEEE Transactions on Image Processing,2011,20(6):1709-1724. [2] LI J J,PENG Q M.Motion Object Detection Algorithm for Sudden Illumination Changes[J].Journal of Computer-Aided Design &Computer Graphics,2012,4(11):1405-1409.(in Chinese) 李加佳,彭启民.适应光照突变的运动目标检测算法[J].计算机辅助设计与图形学学报,2012,24(11):1405-1409. [3] XU H,YU F.Improved Compressive Tracking in Surveillance Scenes[C]∥2013 Seventh International Conference on Image and Graphics (ICIG).IEEE,2013:869-873. [4] LIZARRAGA-MORALES R A,GUO Y,ZHAO G,et al.Local spatio temporal features for dynamic texture synthesis[J].Eu-rasip Journal on Image & Video Processing,2014,2014(17):562-564. [5] BILODEAU G A,JODON J P,SAUNIER N.Change Detection in Feature Space Using Local Binary Similarity Patterns[C]∥2013 International Conference on Computer and Robot Vision (CRV).IEEE,2013:106-112. [6] STCHARLES P L,BILODEAU G A.Improving backgroundsubtraction using Local Binary Similarity Patterns[C]∥2014 IEEE Winter Conference on Applications of Computer Vision (WACV).IEEE Computer Society,2014:509-515. [7] LIU P,ZHU Y.An Adaptive Cast Shadow Detection with Combined Texture and Color Models[J].International Journal of Future Computer and Communication,2014,3(2):113-118. [8] YANG G L,ZHOU D,ZHANG J H.Moving Object Detection Algorithm Using SILTP Texture Information[J].Computer Science,2014,1(4):302-305.(in Chinese) 杨国亮,周丹,张进辉.基于SILTP纹理信息的运动目标检测算法[J].计算机科学,2014,41(4):302-305. [9] HUANG W,KIM K,YANG Y,et al.Automatic shadow removal by illuminance in hsv color space[J].Computer Science Information Technology,2015,3(3):70-75. [10] QU Z,MA Q W,ZHANG Q Q.Research on the Algorithm of Micro-movement Target Tracking and Extraction in Video by Multi-thread Technology[J].Computer Science,2012,9(4):265-268.(in Chinese) 瞿中,马庆伟,张庆庆.多线程下的视频微动目标检测与提取算法研究[J].计算机科学,2012,39(4):265-268. [11] VANOGENBROECK M,PQUOT O.Background subtraction:Experiments and improvements for ViBe[C]∥Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW).Washington D C:IEEE Computer Society Press,2012:32-37. [12] KIM J,RAMIREZ RIVERA A,RYU B,et al.SimultaneousForeground Detection and Classification With Hybrid Features[C]∥Proceedings of the IEEE International Conference on Computer Vision.2015:3307-3315. |
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