CN111616697B - 一种基于新阈值函数小波变换的心电信号去噪算法 - Google Patents
一种基于新阈值函数小波变换的心电信号去噪算法 Download PDFInfo
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- CN111616697B CN111616697B CN202010509929.2A CN202010509929A CN111616697B CN 111616697 B CN111616697 B CN 111616697B CN 202010509929 A CN202010509929 A CN 202010509929A CN 111616697 B CN111616697 B CN 111616697B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112307959B (zh) * | 2020-10-30 | 2022-10-11 | 合肥工业大学 | 一种用于心电信号分析的小波去噪方法 |
CN113040784B (zh) * | 2021-04-21 | 2022-07-05 | 福州大学 | 一种心电信号的肌电噪声滤波方法 |
CN114994357A (zh) * | 2022-05-12 | 2022-09-02 | 东南大学 | 一种基于改进的小波阈值滤波的声波信号处理方法 |
CN116108336A (zh) * | 2023-04-13 | 2023-05-12 | 吉林省百皓科技有限公司 | 一种基于小波变换的二氧化氯传感器信号去噪方法 |
CN117520752B (zh) * | 2024-01-05 | 2024-04-12 | 梁山公用水务有限公司 | 基于大数据的水利工程信息管理方法 |
Citations (6)
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CN103700072A (zh) * | 2013-12-17 | 2014-04-02 | 北京工业大学 | 一种基于自适应小波阈值和双边滤波器的图像去噪方法 |
CN105741305A (zh) * | 2016-03-02 | 2016-07-06 | 深圳竹信科技有限公司 | 一种基于平稳小波变换滤除肌电干扰的方法和系统 |
CN107341769A (zh) * | 2016-05-03 | 2017-11-10 | 中国科学院微电子研究所 | 一种心电信号除噪方法及系统 |
CN107728213A (zh) * | 2017-09-29 | 2018-02-23 | 西南石油大学 | 一种小波新阈值函数地震资料去噪方法 |
CN108158573A (zh) * | 2017-12-26 | 2018-06-15 | 智慧康源(厦门)科技有限公司 | 基于自适应阈值小波变换的心电信号降噪方法 |
CN108272451A (zh) * | 2018-02-11 | 2018-07-13 | 上海交通大学 | 一种基于改进小波变换的qrs波识别方法 |
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- 2020-06-05 CN CN202010509929.2A patent/CN111616697B/zh active Active
Patent Citations (6)
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CN103700072A (zh) * | 2013-12-17 | 2014-04-02 | 北京工业大学 | 一种基于自适应小波阈值和双边滤波器的图像去噪方法 |
CN105741305A (zh) * | 2016-03-02 | 2016-07-06 | 深圳竹信科技有限公司 | 一种基于平稳小波变换滤除肌电干扰的方法和系统 |
CN107341769A (zh) * | 2016-05-03 | 2017-11-10 | 中国科学院微电子研究所 | 一种心电信号除噪方法及系统 |
CN107728213A (zh) * | 2017-09-29 | 2018-02-23 | 西南石油大学 | 一种小波新阈值函数地震资料去噪方法 |
CN108158573A (zh) * | 2017-12-26 | 2018-06-15 | 智慧康源(厦门)科技有限公司 | 基于自适应阈值小波变换的心电信号降噪方法 |
CN108272451A (zh) * | 2018-02-11 | 2018-07-13 | 上海交通大学 | 一种基于改进小波变换的qrs波识别方法 |
Non-Patent Citations (3)
Title |
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ECG signal performance de-noising assessment based on threshold tuning of dual-tree wavelet transform;Oussama El B’charri 等;《BioMed Eng OnLine》;20171231;全文 * |
基于新阈值函数小波变换的噪声盲分离算法;赵天娇等;《计算机应用研究》;20100815(第08期);全文 * |
心电信号小波去噪的改进算法研究;郑敏敏 等;《中国生物医学工程学报》;20170228;第36卷(第1期);全文 * |
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