[1] Kim G, Eum S, Suhr J K et al. Face liveness detection based on texture and frequency analyses[C]. IAPR International Conference on Biometrics, 67-72(2012).

[2] Lu Y F, Feng L, Li X H et al. Recaptured image detection based on surface gradient[J]. Journal of Beijing Jiaotong University, 36, 57-61(2012).

[3] Li J W, Wang Y H, Tan T N et al. Live face detection based on the analysis of Fourier spectra[J]. Biometric Technology for Human Identification, 5404, 296-303(2004). http://spie.org/Publications/Proceedings/Paper/10.1117/12.541955

[4] Liu H, Wang R, Yan D et al. Non-intrusion face liveness detection based on SVD and HSV color space histogram[J]. Journal of Computational Information Systems, 10, 3767-3775(2014). http://www.researchgate.net/publication/287065841_Non-intrusion_face_liveness_detection_based_on_SVD_and_HSV_color_space_histogram

[5] Maatta J, Hadid A, Pietikainen M. Face spoofing detection from single images using texture and local shape analysis[J]. IET Biometrics, 1, 3-10(2012). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6180283

[6] Chingovska I, Anjos A, Marcel S. On the effectiveness of local binary patterns in face anti-spoofing. [C]//Proceedings of the International Conference of Biometrics Special Interest Group, 13029854(2012).

[7] Pereira T D F, Komulainen J, Anjos A et al. Face liveness detection using dynamic texture[J]. Eurasip Journal on Image and Video Processing, 2014, 2(2014). http://link.springer.com/10.1186/1687-5281-2014-2

[8] Das D, Chakraborty S. Face liveness detection based on frequency and micro-texture analysis. [C]//International Conference on Advances in Engineering and Technology Research, 14855246(2014).

[9] Maatta J, Hadid A, Pietikainen M. Face spoofing detection from single images using micro-texture analysis. [C]//International Joint Conference on Biometrics, IEEE Computer Society, 12494356(2011).

[10] Deng G, Cao B, Miao J et al. A liveness check algorithm based on eye movement model using SVM[J]. Journal of Computer-aided Design & Computer Graphics, 15, 853-857(2003).

[11] Smiatacz M. Liveness measurements using optical flow for biometric person authentication[J]. Metrology & Measurement Systems, 19, 257-268(2012). http://www.oalib.com/paper/1320397

[12] Singh A K, Joshi P, Nandi G C. Face recognition with liveness detection using eye and mouth movement. [C]//International Conference on Signal Propagation and Computer Technology, 14544865(2014).

[13] Boutellaa E, Boulkenafet Z, Komulainen J. et al. Audiovisual synchrony assessment for replay attack detection in talking face biometrics[J]. Multimedia Tools and Applications, 75, 5329-5343(2016). http://link.springer.com/article/10.1007/s11042-015-2848-2

[15] Hou Y L, Hao X L, Wang Y Y et al. Multispectral face liveness detection method based on gradient features[J]. Optical engineering, 52, 113102(2013). http://spie.org/Publications/Journal/10.1117/1.OE.52.11.113102

[16] Wang Y Y, Hao X L, Hou Y L et al. A new multispectral method for face liveness detection. [C]//2nd IAPR Asian Conference on Pattern Recognition, 922-926(2013).

[17] Deng X Q, Zhu Q B, Huang M. Variety discrimination for single rice seed by integrating spectral, texture and morphological features based on hyperspectral image[J]. Laser & Optoelectronics Progress, 52, 021001(2015).

[18] Sun Y J, Dong J Y, Wang Z F. Estimation of lighting parameters for uniform texture image[J]. Laser & Optoelectronics Progress, 54, 061002(2017).

[19] Cao Y, Tu L, Wu L F. Face liveness detection using gray level co-occurrence matrix and wavelets analysis in identity authentication[J]. Journal of Signal Processing, 30, 830-835(2014).

[20] Wang Y, Piao Y, Sun R C. Depth image super-resolution construction combined with high-resolution color image of the same scene[J]. Acta Optica Sinica, 37, 0810002(2017).

[21] Tan X Y, Li Y, Liu J. et al. Face liveness detection from a single image with sparse low rank bilinear discriminative model. [C]//European Conference on Computer Vision, 6316, 504-517(2010).

[22] Dalal N, Triggs B. Histograms of oriented gradients for human detection. [C]//IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1, 886-893(2005).

[23] Yao Z J. A new spatiogram similarity measure method and its application to object tracking[J]. Journal of Electronics & Information Technology, 35, 1644-1649(2013).

[24] Gao X T, Ng T T, Qiu B. et al. Single-view recaptured image detection based on physics-based features[J]. IEEE International Conference on Multimedia and Expo, 1469-1474(2010). http://doi.ieeecomputersociety.org/10.1109/ICME.2010.5583280

[25] Hu Z D. Mining of positive and negative association rules and development tendency in multi-database[J]. Microcomputer & Its Application, 32, 64-67(2013).