CN103932687A - 一种脉象信号预处理方法和装置 - Google Patents
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104224140A (zh) * | 2014-09-09 | 2014-12-24 | 桂林电子科技大学 | 一种利用提升小波变换滤除基线漂移的方法 |
CN105740762A (zh) * | 2016-01-13 | 2016-07-06 | 陈勇 | 一种信噪分离的优化方法 |
CN105997067A (zh) * | 2016-06-21 | 2016-10-12 | 中国计量大学 | 基于分数阶傅立叶变换的自适应肌电信号检测处理方法 |
CN107080522A (zh) * | 2017-03-16 | 2017-08-22 | 深圳竹信科技有限公司 | 信号处理方法及装置 |
CN108375472A (zh) * | 2018-02-12 | 2018-08-07 | 武汉科技大学 | 基于改进经验小波变换的轴承故障诊断方法及系统装置 |
CN109938696A (zh) * | 2019-03-22 | 2019-06-28 | 江南大学 | 神经电信号压缩感知处理方法及电路 |
CN116109818A (zh) * | 2023-04-11 | 2023-05-12 | 成都中医药大学 | 一种基于面部视频的中医脉候判别系统及方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101036576A (zh) * | 2007-04-29 | 2007-09-19 | 东北大学 | 便携式连续记录脉搏检测装置 |
CN102293639A (zh) * | 2011-06-30 | 2011-12-28 | 芜湖圣美孚科技有限公司 | 一种脉象信号时域特征提取方法 |
CN102551684A (zh) * | 2010-12-31 | 2012-07-11 | 中国科学院计算技术研究所 | 脉象检测系统 |
CN103027669A (zh) * | 2011-09-30 | 2013-04-10 | Ge医疗系统环球技术有限公司 | 用于判断脉象浮沉度的方法和设备 |
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2014
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101036576A (zh) * | 2007-04-29 | 2007-09-19 | 东北大学 | 便携式连续记录脉搏检测装置 |
CN102551684A (zh) * | 2010-12-31 | 2012-07-11 | 中国科学院计算技术研究所 | 脉象检测系统 |
CN102293639A (zh) * | 2011-06-30 | 2011-12-28 | 芜湖圣美孚科技有限公司 | 一种脉象信号时域特征提取方法 |
CN103027669A (zh) * | 2011-09-30 | 2013-04-10 | Ge医疗系统环球技术有限公司 | 用于判断脉象浮沉度的方法和设备 |
Non-Patent Citations (3)
Title |
---|
杨福生: "《小波变换的工程分析与应用》", 31 January 2000 * |
王燕等: "脉象信号的小波多分辨率分析方法", 《北京印刷学院学报》 * |
陈亦文: "基于小波多分辨率分析和小波包分解的电能质量谐波分析方法的研究", 《中国优秀博硕士学位论文全文数据库 (硕士) 工程科技II辑 (季刊)》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104224140A (zh) * | 2014-09-09 | 2014-12-24 | 桂林电子科技大学 | 一种利用提升小波变换滤除基线漂移的方法 |
CN105740762A (zh) * | 2016-01-13 | 2016-07-06 | 陈勇 | 一种信噪分离的优化方法 |
CN105997067A (zh) * | 2016-06-21 | 2016-10-12 | 中国计量大学 | 基于分数阶傅立叶变换的自适应肌电信号检测处理方法 |
CN105997067B (zh) * | 2016-06-21 | 2018-09-21 | 中国计量大学 | 基于分数阶傅立叶变换的自适应肌电信号检测处理方法 |
CN107080522A (zh) * | 2017-03-16 | 2017-08-22 | 深圳竹信科技有限公司 | 信号处理方法及装置 |
CN108375472A (zh) * | 2018-02-12 | 2018-08-07 | 武汉科技大学 | 基于改进经验小波变换的轴承故障诊断方法及系统装置 |
CN109938696A (zh) * | 2019-03-22 | 2019-06-28 | 江南大学 | 神经电信号压缩感知处理方法及电路 |
CN116109818A (zh) * | 2023-04-11 | 2023-05-12 | 成都中医药大学 | 一种基于面部视频的中医脉候判别系统及方法和装置 |
CN116109818B (zh) * | 2023-04-11 | 2023-07-28 | 成都中医药大学 | 一种基于面部视频的中医脉候判别系统及方法和装置 |
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