[1] 金艳, 曹克将. 心率与人类心血管疾病的相关性[J]. 中华心律失常学杂志, 2004, 8(5): 310-313.

    Jin Y, Cao K J. The relationship between heart rate and heart disease[J]. Chinese Journal of Cardiac Arrhythmias, 2004, 8(5): 310-313.

[2] Sun Y, Thakor N. Photoplethysmography revisited: from contact to noncontact, from point to imaging[J]. IEEE Transactions on Biomedical Engineering, 2016, 63(3): 463-477.

[3] 刘鸿程, 王笑梅, 陈桂安. 非接触式胎儿心率检测[J]. 计算机系统应用, 2019, 28(8): 204-209.

    Liu H C, Wang X M, Chen G A. Non-contact detection of fetal heart rate[J]. Computer Systems & Applications, 2019, 28(8): 204-209.

[4] 陈旭. 基于人脸视频的心率测量算法研究[D]. 成都: 电子科技大学, 2019: 1- 68.

    ChenX. Research on heart rate measurement algorithm based on face video[D]. Chengdu: University of Electronic Science and Technology of China, 2019: 1- 68.

[5] . Lee, et al. Vision-based measurement of heart rate from ballistocardiographic head movements using unsupervised clustering[J]. Sensors, 2019, 19(15): 3263.

[6] Albukhari A, Lima F, Mescheder U. Bed-embedded heart and respiration rates detection by longitudinal ballistocardiography and pattern recognition[J]. Sensors, 2019, 19(6): 1451.

[7] Huysmans D, Borzée P, Testelmans D, et al. Evaluation of a commercial ballistocardiography sensor for sleep apnea screening and sleep monitoring[J]. Sensors, 2019, 19(9): 2133.

[8] Noordergraaf A, Heynekamp C E. Genesis of displacement of the human longitudinal ballistocardiogram from the changing blood distribution[J]. The American Journal of Cardiology, 1958, 2(6): 748-756.

[9] Trefny Z, Seliger V, Woydinek K. New trends in ballistocardiography[J]. Ceskoslovenska' Pediatrie, 1968, 23(8): 673.

[10] Alihanka J, Vaahtoranta K, Saarikivi I. A new method for long-term monitoring of the ballistocardiogram, heart rate, and respiration[J]. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, 1981, 240(5): R384-R392.

[11] BalakrishnanG, DurandF, GuttagJ. Detecting pulse from head motions in video[C]∥2013 IEEE Conference on Computer Vision and Pattern Recognition, June 23-28, 2013, Portland, OR, USA. New York: IEEE, 2013: 3430- 3437.

[12] ShanL, Yu MH. Video-based heart rate measurement using head motion tracking and ICA[C]∥2013 6th International Congress on Image and Signal Processing (CISP), December 16-18, 2013, Hangzhou, China. New York: IEEE, 2013: 160- 164.

[13] ShiJ, Tomasi. Good features to track[C]∥Proceedings of IEEE Conference on Computer Vision and Pattern Recognition CVPR-94, June 21-23, 1994, Seattle, WA, USA. New York: IEEE, 1994: 593- 600.

[14] Haque M A, Irani R, Nasrollahi K, et al. Heartbeat rate measurement from facial video[J]. IEEE Intelligent Systems, 2016, 31(3): 40-48.

[15] Saragih J M, Lucey S, Cohn J F. Deformable model fitting by regularized landmark mean-shift[J]. International Journal of Computer Vision, 2011, 91(2): 200-215.

[16] 付晓静. 基于头部微弱运动的心率信号检测方法研究[D]. 天津: 河北工业大学, 2016: 1- 71.

    Fu XJ. Study on heart rate detection method based on subtle head motions[D]. Tianjin: Hebei University of Technology, 2016: 1- 71.

[17] Hassan M A, Malik A S, Fofi D, et al. Video-based heartbeat rate measuring method using ballistocardiography[J]. IEEE Sensors Journal, 2017, 17(14): 4544-4557.

[18] ViolaP, JonesM. Rapid object detection using a boosted cascade of simple features[C]∥Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, December 8-14, 2001, Kauai, HI, USA. New York: IEEE, 2001: 511- 518.

[19] Viola P, Jones M J. Robust real-time face detection[J]. International Journal of Computer Vision, 2004, 57(2): 137-154.

[20] TomasiC, KanadeT. Detection and tracking of point features[R]. Carnegie Mellon University Technical report, 1991: 91- 132.

[21] Fusiello A, Trucco E, Tommasini T, et al. Improving feature tracking with robust statistics[J]. Pattern Analysis & Applications, 1999, 2(4): 312-320.

[22] Wiard RM, Kim HJ, Figueroa CA, et al. Estimation of central aortic forces in the ballistocardiogram under rest and exercise conditions[C]∥2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, September 3-6, 2009, Minneapolis, MN. New York: IEEE, 2009: 2831- 2834.

[23] Scarborough W R, Talbot S A, Braunstein J R, et al. Proposals for ballistocardiographic nomenclature and conventions: revised and extended[J]. Circulation, 1956, 14(3): 435-450.

[24] He DD, Winokur ES, Sodini CG. A continuous, wearable, and wireless heart monitor using head ballistocardiogram (BCG) and head electrocardiogram (ECG)[C]∥2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, August 30-September 3, 2011, Boston, MA. New York: IEEE, 2011: 4729- 4732.

[25] Yorifuji S. Study on ballistocardiogram (IV): stroke-volume and momentum of cardiac ejection[J]. Japanese Circulation Journal, 1958, 22(6): 393-396.

[26] Kirtley C, Smith R A. Optical lever method for video-based micro-kinematic analysis[J]. Medical & Biological Engineering & Computing, 1996, 34(1): 101-102.

[27] Rakesh S, Hattuniemi J M, Mäkynen A J. Analysis of accuracy of laser spot centroid estimation[J]. Proceedings of SPIE, 2008, 7022: 702216.

[28] Cardoso J F. High-order contrasts for independent component analysis[J]. Neural Computation, 1999, 11(1): 157-192.

[29] LewandowskaM, RumińskiJ, KocejkoT, et al. Measuring pulse rate with a webcam——a non-contact method for evaluating cardiac activity[C]∥2011 federated conference on computer science and information systems (FedCSIS), September 18-21, 2011, Szczecin, Poland. New York: IEEE, 2011: 12361132.