AU2015201518B2 - Estimating physiological parameters - Google Patents
Estimating physiological parameters Download PDFInfo
- Publication number
- AU2015201518B2 AU2015201518B2 AU2015201518A AU2015201518A AU2015201518B2 AU 2015201518 B2 AU2015201518 B2 AU 2015201518B2 AU 2015201518 A AU2015201518 A AU 2015201518A AU 2015201518 A AU2015201518 A AU 2015201518A AU 2015201518 B2 AU2015201518 B2 AU 2015201518B2
- Authority
- AU
- Australia
- Prior art keywords
- video
- flash
- ppg signal
- block
- psnr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 20
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 3
- 210000004369 blood Anatomy 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 230000036772 blood pressure Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013186 photoplethysmography Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
- A61B2560/0238—Means for recording calibration data
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Vascular Medicine (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3396MU2014 | 2014-10-27 | ||
| IN3396/MUM/2014 | 2014-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2015201518A1 AU2015201518A1 (en) | 2016-05-12 |
| AU2015201518B2 true AU2015201518B2 (en) | 2019-08-01 |
Family
ID=52875462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015201518A Active AU2015201518B2 (en) | 2014-10-27 | 2015-03-24 | Estimating physiological parameters |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9955880B2 (enExample) |
| EP (1) | EP3015057B1 (enExample) |
| JP (1) | JP6509605B2 (enExample) |
| CN (1) | CN106137175B (enExample) |
| AU (1) | AU2015201518B2 (enExample) |
| SG (1) | SG10201502305VA (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3087915B1 (en) * | 2015-04-27 | 2022-02-09 | Tata Consultancy Services Limited | Method and system for noise cleaning of photoplethysmogram signals for estimating blood pressure |
| US10123746B2 (en) | 2015-05-08 | 2018-11-13 | Texas Instruments Incorporated | Accuracy of heart rate estimation from photoplethysmographic (PPG) signals |
| US10335045B2 (en) | 2016-06-24 | 2019-07-02 | Universita Degli Studi Di Trento | Self-adaptive matrix completion for heart rate estimation from face videos under realistic conditions |
| US10874309B2 (en) | 2017-05-01 | 2020-12-29 | Samsung Electronics Company, Ltd. | Determining emotions using camera-based sensing |
| EP3449820B1 (en) * | 2017-08-30 | 2023-05-24 | Qompium | Computer-implemented method and system for direct photoplethysmography (ppg) |
| US12245845B2 (en) * | 2017-09-15 | 2025-03-11 | University Of Maryland, College Park | System and method for heart rate measurement using facial video |
| JP6620999B2 (ja) * | 2017-11-30 | 2019-12-18 | 国立大学法人東北大学 | 生体情報計測装置、生体情報計測プログラム、及び生体情報計測方法 |
| US10898087B2 (en) | 2017-12-08 | 2021-01-26 | Texas Instruments Incorporated | Motion detection and cancellation using ambient light |
| US10943092B2 (en) | 2018-05-23 | 2021-03-09 | ClairLabs Ltd. | Monitoring system |
| CA3159539A1 (en) * | 2019-12-02 | 2021-06-10 | Binah.Ai Ltd | System and method for physiological measurements from optical data |
| US20220160311A1 (en) * | 2020-11-24 | 2022-05-26 | Tencent America LLC | Heart rate measurement based on remote photoplethysmography |
| WO2022187497A1 (en) * | 2021-03-03 | 2022-09-09 | Google Llc | Heart rate and respiratory rate measurements from imagery |
| US20240016424A1 (en) * | 2022-07-15 | 2024-01-18 | Samsung Electronics Co., Ltd. | Determining Oxygen Levels From Images of Skin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140153800A1 (en) * | 2009-10-06 | 2014-06-05 | Koninklijke Philips N.V. | Method and system for obtaining a first signal for analysis to characterize at least one periodic component thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149006A (ja) * | 1998-08-31 | 2000-05-30 | Seiko Epson Corp | 画像処理プログラムを記録した媒体、画像処理装置および画像処理方法 |
| FR2853792A1 (fr) * | 2003-04-11 | 2004-10-15 | France Telecom | Procede de tatouage d'une sequence video a selection adaptative de la zone d'insertion du tatouage, procede de detection, dispositifs, support de donnees et programmes d'ordinateur correspondants |
| JP2009081622A (ja) * | 2007-09-26 | 2009-04-16 | Oki Semiconductor Co Ltd | 動画像圧縮符号化装置 |
| US20090226071A1 (en) * | 2008-03-06 | 2009-09-10 | Motorola, Inc. | Method and Apparatus to Facilitate Using Visible Light Images to Determine a Heart Rate |
| US8532932B2 (en) * | 2008-06-30 | 2013-09-10 | Nellcor Puritan Bennett Ireland | Consistent signal selection by signal segment selection techniques |
| JP2011109619A (ja) * | 2009-11-20 | 2011-06-02 | Canon Inc | 画像処理方法および画像処理装置、プログラム |
| EP2846550B1 (en) * | 2011-01-05 | 2018-10-03 | Koninklijke Philips N.V. | Video coding and decoding devices and methods preserving PPG relevant information |
| AU2012211300A1 (en) * | 2011-01-27 | 2013-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for monitoring the circulatory system |
| BR112013026623A2 (pt) * | 2011-04-21 | 2016-12-27 | Koninkl Philips Nv | dispositivo e método para a medição dos sinais vitais de um indivíduo e programa de computador |
| US20140221845A1 (en) * | 2012-06-25 | 2014-08-07 | Xerox Corporation | Determining cardiac arrhythmia from a video of a subject being monitored for cardiac function |
| JP6069929B2 (ja) * | 2012-07-25 | 2017-02-01 | 富士通株式会社 | 画像選択方法、画像選択装置、符号化装置、画像選択システム、画像選択プログラム、符号化プログラム、及び画像符号化選択プログラム |
| CN104602594B (zh) * | 2012-09-07 | 2017-03-22 | 富士通株式会社 | 脉搏检测方法和脉搏检测装置 |
| US8740806B2 (en) * | 2012-11-07 | 2014-06-03 | Somnarus Inc. | Methods for detection of respiratory effort and sleep apnea monitoring devices |
| JP6290248B2 (ja) * | 2012-12-21 | 2018-03-07 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 遠隔検出された電磁放射線から生理学的情報を抽出するシステム及び方法 |
| EP3057486B1 (en) * | 2013-10-17 | 2017-05-03 | Koninklijke Philips N.V. | Automatic camera adjustment for remote photoplethysmography |
-
2015
- 2015-03-23 US US14/665,657 patent/US9955880B2/en active Active
- 2015-03-24 SG SG10201502305VA patent/SG10201502305VA/en unknown
- 2015-03-24 AU AU2015201518A patent/AU2015201518B2/en active Active
- 2015-03-24 JP JP2015060673A patent/JP6509605B2/ja active Active
- 2015-03-25 EP EP15160713.2A patent/EP3015057B1/en active Active
- 2015-04-15 CN CN201510177527.6A patent/CN106137175B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140153800A1 (en) * | 2009-10-06 | 2014-06-05 | Koninklijke Philips N.V. | Method and system for obtaining a first signal for analysis to characterize at least one periodic component thereof |
Non-Patent Citations (1)
| Title |
|---|
| WIERINGA et al. "Contactless Multiple Wavelength Photoplethysmographic Imaging: A first step toward "Sp02 Camera" Technology" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106137175A (zh) | 2016-11-23 |
| AU2015201518A1 (en) | 2016-05-12 |
| SG10201502305VA (en) | 2016-05-30 |
| CN106137175B (zh) | 2020-03-24 |
| EP3015057A1 (en) | 2016-05-04 |
| JP2016083342A (ja) | 2016-05-19 |
| US20160113531A1 (en) | 2016-04-28 |
| JP6509605B2 (ja) | 2019-05-08 |
| EP3015057B1 (en) | 2017-09-06 |
| US9955880B2 (en) | 2018-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |