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- 2016
基于人脸视频信息的脉象分析
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Abstract:
摘要 目的: 尝试通过摄像头采集人脸视频信息,实现对脉象的分析.方法:在自然光照条件下通过普通摄像头采集人脸视频,根据光电容积脉搏波描记法(PPG),对人脸区域通过独立成分分析(ICA)以及RGB通道分离方法处理后,找到与人体脉搏波最为接近的一组分量作为PPG脉博波信号.结果:本实验方法与临床把脉有较高吻合度,准确率为83.8%. 结论:通过对PPG脉搏波信号的进一步分析,提出了基于PPG脉搏波信号获取人体脉象信息的方法.
| [1] | POH M Z,MCDUEF D J,PICARD R W. Non-contact, automated cardiac pulse measurements using video imaging and blind source separation[J]. Opt Express. 2010,18(10):10762-10774. |
| [2] | POH M Z,MCDUEF D J,PICARD R W. Advancements in Noncontact, Multiparameter Physiological Measurements Using a Webcam[J].IEEE transactions on biomedical engineering.2011,58(1):7-11. |
| [3] | 刘聪颖,李文,樊改荣,等. 中医脉象仪加压检测方法的研究初探[J].中华中医药杂志,2013,28(3):685-687. |
| [4] | 申林. 一种野战便携式脉象检测仪的研制[J].中国医疗设备,2014,29(12):119-124. |
| [5] | 万铮结. 基于人脸视频图像的心率检测研究[D].浙江:浙江工业大学,2014. |
| [6] | 梁凯,雷楚楚,李兴民,等. 基于视频图像的动态非接触式心率检测研究[J].信息系统工程,2015,3(20):131-132. |
| [7] | WANG Q,YANG P,ZHANG Y. Artifact reduction based on Empirical Mode Decomposition (EMD) in photoplethysmography for pulse rate detection[C]∥Proceedings of Engineering in Medicine and Biology Society (EMBC). Buenos Aires: 2010 Annual International Conference of the IEEE, 2010: 959-962. |
| [8] | GAILITE L,SPIGULIS J,LIHACHEV A. Multilaser photoplethysmography technique[J].Lasers in medical science,2008,23(2):189-193. |
| [9] | 庞瑜丹,柳建敏,张理兵. 中医脉象仪研究进展[J].北京生物医学工程,2014,33(1):101-107. |
| [10] | 周鹏,高雄飞,张玉满,等. 基于驻极体传声器的脉象检测系统和方法[J].传感技术学报,2015,28(3):374-380. |
| [11] | 王东升,陈方平. 从脉搏波看脉象形成的机理[J].中国中医急症,2004,13(1):119-124. |
| [12] | 燕海霞,王忆勤,宫爱民,等. 从血液动力学角度探讨中医脉象形成机制的研究现状及思考[J].时珍国医国药,2010,21(8):2016-2018. |
| [13] | 张文娟,李德华,李德心,等. 常见二十九种脉象图的临床研究[C]∥第二次全国中西医结合诊断学术研讨会论文集.丽江:全国中西医结合诊断学术研讨会,2008:95-101. |
| [14] | 姜虹. 主成分分析的图像压缩与重构[J].电子设计程,2012,20(5):126-128. |
| [15] | RANADE A,MAHABALARO S S,KALE S.A variation on SVD based image compression[J].Image and vision computing,2007,25(6):771-777. |
| [16] | 吴微,彭华,张帆. FastICA和RobustICA 算法在盲源分离中的性能分析[J]. 计算机应用研究,2014,31(1):95-99. |
| [17] | 张列亮,朱娟,徐磊. 光电容积脉搏波临床应用研究进展[J].临床麻醉学杂志,2013,29(11):1132-1134. |
| [18] | Shengyi Jiang,Guansong Pang, Meiling Wu. An improved K-nearest-neighbor algorithm for text categorization [J].Expert Systems Applications,2012,29(1):1503-1509. |
| [19] | GOVINDARAJAN M,CHANDRASEKARAN R M. Evaluation of k-Nearest Neighbor Classifier Performance for Direct M arketing[J].Expert Systems Applications,2010,37(1):253-258. |
| [20] | Wan Chin Heng,Lee Lam Hong,Rajprasad Rajkumar,Dina Isa. A hybrid text classification approach with low dependency on parameter by integrating K-nearest neighbor and support vector machine[J]. Expert Systems Applications,2012,39(15):11880-11888. |
