[1] Hsieh Jun-Wei，Yu Shih-Hao，Chen Yung-Sheng，et al. A shadow elimination method for vehicle analysis [C]// Proceedings of the 17th International Conference on Pattern Recognition, Cambridge, UK, Aug 23-26, 2004，4：372-375.

[2] Siala K，Chakchouk M，Chaieb F，et al. Moving shadow detection with support vector domain description in the color ratios space [C]// Proceedings of the 17th International Conference on Pattern Recognition, Cambridge, UK, Aug 23-26, 2004，4：384-387.

[3] Cucchiara R，Grana C，Piccardi M，et al. Detecting objects，shadows and ghosts in video streams by exploiting color and motion information [C]// 11th International Conference on Image Analysis and Processing, Palermo, Italy, Sep 26-28, 2001. New York, USA：IEEE，2001：360-365.

[4] Lo Kuo-hua，Yang Mau-tsuen. Shadow detection by integrating multiple features [C]// 18th International Conference on Pattern Recognition, Hong Kong, China, Aug 20 - 24, 2006. New York, USA：IEEE，2006，1：743-746.

[5] YANG Yuan，ZHA Yu-fei，BI Du-yan. Novel method to detect moving shadow based on energy minimization [J]. Opto-Electronic Engineering，2008，35(7)：68-72.

[6] ZHANG Ling，CHENG Yi-min，GE Shi-ming，et al. Moving shadow detection approach based on texture [J]. Opto-Electronic Engineering，2008，35(1)：80-84.

[7] Cucchiara R，Grana C，Piccardi M，et al. Improving shadow suppression in moving object detection with HSV color information [C] // IEEE Proceedings of Intelligent Transportation Systems, Oakland, CA, USA, Aug 25-29, 2001：334-339.

[8] DU You-tian，CHEN Feng，XU Wen-li. Region-based moving shadow detection approach [J]. Tsinghua Univ. (Sci. &Tech.)，2006，46(1)：141-144.

[9] Prati A，Mikic I，Trivedi M，et al. Detecting moving shadows: algorithms and evaluation [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence(S0162-8828)，2003，25(7)：918-923.

[10] Carmona E，Cantos J，Mira J. A new video segmentation method of moving objects based on blob-level knowledge [J]. Pattern Recognition Letters(S0167-8655)，2008，29(3)：272-285