[1] Khare M, Srivastava R K, Khare A. Object tracking using combination of Daubechies complex wavelet transform and Zernike moment[J]. Multimedia Tools and Applications, 76, 1247-1290(2017).

[2] Kaasalainen S, Ruotsalainen L, Kirkko-Jaakkola M et al. Towards multispectral, multi-sensor indoor positioning and target identification[J]. Electronics Letters, 53, 1008-1011(2017).

[3] Vicente T F Y, Hoai M, Samaras D. Leave-one-out kernel optimization for shadow detection and removal[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 40, 682-695(2018).

[4] Chen Q, Zhang G P, Yang X B et al. Single image shadow detection and removal based on feature fusion and multiple dictionary learning[J]. Multimedia Tools and Applications, 77, 18601-18624(2018).

[5] Sabri M A, Aqel S, Aarab A. A multiscale based approach for automatic shadow detection and removal in natural images[J]. Multimedia Tools and Applications, 78, 11263-11275(2019).

[6] Dong Y, Feng H J, Xu Z H et al. Attention Res-Unet: an efficient shadow detection algorithm[J]. Journal of Zhejiang University (Engineering Science), 53, 373-381, 406(2019).

[7] Chen R, Li P, Huang Y. Moving shadow removal algorithm based on multi-feature fusion[J]. Computer Science, 45, 291-295(2018).

[8] Fang L, Yu F Q. Moving object detection algorithm based on removed ghost and shadow visual background extractor[J]. Laser & Optoelectronics Progress, 56, 131002(2019).

[9] Wu M H, Song R R, Liu M. Video shadow elimination algorithm by combining HSV with texture features[J]. Journal of Image and Graphics, 22, 1373-1380(2017).

[10] Zhang D G, Chen C, Dong Y et al. A new method for shadow detection of moving object based on machine learning[J]. Journal of Optoelectronics·Laser, 29, 1317-1324(2018).

[11] Yang C D, Guo S. Improved shadow detection algorithm based on HSV color space[J]. Computer Engineering and Design, 39, 255-259(2018).

[12] Xie S R, Ye S B, Yang B H et al. Moving target detection based on improved YUV_Vibe fusion algorithm[J]. Laser & Optoelectronics Progress, 55, 111002(2018).

[13] MacEdo M C F, Nascimento V P, Souza A C S. Real-time shadow detection using multi-channel binarization and noise removal[J]. Journal of Real-Time Image Processing, 225(2018).

[14] Khare M, Srivastava R K, Jeon M. Shadow detection and removal for moving objects using Daubechies complex wavelet transform[J]. Multimedia Tools and Applications, 77, 2391-2421(2018).

[15] Chen H Y, Qie L Z, Liu K. Moving shadow detection based on regional radiation consistency[J]. Acta Optica Sinica, 39, 0315003(2019).

[16] Wei H S, Huang W J, Dong Q et al. Detecting shadows from outdoor videos under moving viewpoints for augmented reality[J]. Journal of Computer-Aided Design & Computer Graphics, 31, 997-1006(2019).

[17] Chen Z, Liu Y L, Yang H Y. Detecting shadows from a single outdoor image based on high order energy function[J]. Journal of Computer-Aided Design & Computer Graphics, 31, 1102-1109(2019).

[18] Barnich O, van Droogenbroeck M. ViBe: a universal background subtraction algorithm for video sequences[J]. IEEE Transactions on Image Processing, 20, 1709-1724(2011). http://www.ncbi.nlm.nih.gov/pubmed/21189241

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