JP2019508116A - 拍動検出のための装置、システム、及び方法 - Google Patents
拍動検出のための装置、システム、及び方法 Download PDFInfo
- Publication number
- JP2019508116A JP2019508116A JP2018540804A JP2018540804A JP2019508116A JP 2019508116 A JP2019508116 A JP 2019508116A JP 2018540804 A JP2018540804 A JP 2018540804A JP 2018540804 A JP2018540804 A JP 2018540804A JP 2019508116 A JP2019508116 A JP 2019508116A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- band
- region
- spectral
- measure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000003595 spectral effect Effects 0.000 claims abstract description 82
- 238000010009 beating Methods 0.000 claims abstract description 50
- 238000004458 analytical method Methods 0.000 claims abstract description 38
- 230000000737 periodic effect Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 230000002123 temporal effect Effects 0.000 claims abstract description 5
- 238000001228 spectrum Methods 0.000 claims description 61
- 230000033001 locomotion Effects 0.000 claims description 34
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 7
- 238000013186 photoplethysmography Methods 0.000 claims description 4
- 238000013450 outlier detection Methods 0.000 claims description 2
- 238000002091 elastography Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 description 21
- 238000013459 approach Methods 0.000 description 13
- 239000008280 blood Substances 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 230000010349 pulsation Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000010606 normalization Methods 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 238000012795 verification Methods 0.000 description 5
- 230000000747 cardiac effect Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000036387 respiratory rate Effects 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 238000012880 independent component analysis Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035790 physiological processes and functions Effects 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000006438 vascular health Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 210000000702 aorta abdominal Anatomy 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000000513 principal component analysis Methods 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- 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
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording 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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/243—Classification techniques relating to the number of classes
- G06F18/2433—Single-class perspective, e.g. one-against-all classification; Novelty detection; Outlier detection
-
- 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
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
- A61B5/02433—Details of sensor for infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording 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
- A61B5/72—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
-
- 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
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
- A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20216—Image averaging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30076—Plethysmography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30088—Skin; Dermal
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Hematology (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Image Analysis (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
Abstract
Description
− 時間系列の画像フレームを含むシーンの画像データを得るための入力インターフェースと、
− 画像データの関心領域から、周期的な生理現象を示す時間変化信号を抽出するための抽出ユニットと、
− 時間変化信号をスペクトル信号へと変換するための変換ユニットと、
− スペクトル信号を、スペクトル信号の第1の周波数範囲をカバーする帯域内副信号と、スペクトル信号の第2の周波数範囲をカバーする帯域外副信号とに少なくとも分割するための分割ユニットであって、第1の周波数範囲は周期的な生理現象の周波数範囲を少なくとも含む、分割ユニットと、
− 帯域内尺度を帯域内副信号から、帯域外尺度を帯域外副信号から、別々に導出するための分析ユニットであって、帯域内尺度及び帯域外尺度は記述子を表現する、分析ユニットと、
− 関心領域を、記述子に基づいて、生物の拍動領域として、又は、非拍動領域として分類するための分類器と
を備える、拍動検出のための装置が提示される。
− シーンの画像データを取得するための撮像ユニットと、
− シーンの取得された画像データに基づいた拍動検出のための、本明細書で開示されているような装置と
を備える。
Claims (15)
- 拍動検出のための装置であって、前記装置は、
時間系列の画像フレームを含むシーンの画像データを得るための入力インターフェースと、
前記画像データの関心領域から、周期的な生理現象を示す時間変化信号を抽出するための抽出ユニットと、
前記時間変化信号をスペクトル信号へと変換するための変換ユニットと、
前記スペクトル信号を、前記スペクトル信号の第1の周波数範囲をカバーする帯域内副信号と、前記スペクトル信号の第2の周波数範囲をカバーする帯域外副信号とに少なくとも分割するための分割ユニットであって、前記第1の周波数範囲は前記周期的な生理現象の周波数範囲を少なくとも含む、分割ユニットと、
帯域内尺度を前記帯域内副信号から、帯域外尺度を前記帯域外副信号から、別々に導出するための分析ユニットであって、前記帯域内尺度及び前記帯域外尺度は記述子を表現する、分析ユニットと、
前記関心領域を、前記記述子に基づいて、生物の拍動領域として、又は、非拍動領域として分類するための分類器と
を備える、装置。 - 前記時間変化信号は、光電式容積脈波記録法(PPG)信号、前記周期的な生理現象を示す運動信号、心弾動図記録法(BCG)信号のうちの1つである、
請求項1に記載の装置。 - 前記装置は、皮膚検出のための装置であり、前記分類器は、前記関心領域を、前記記述子に基づいて、生物の皮膚領域として、又は、非皮膚領域として分類する、請求項1に記載の装置。
- 前記変換ユニットは、前記時間変化信号を、位相情報のないスペクトル信号へと、特に、パワースペクトル又は絶対スペクトルへと変換する、
請求項1に記載の装置。 - 前記分析ユニットは、仕分けされた前記帯域内副信号を前記帯域内尺度として、及び、仕分けされた前記帯域外副信号を前記帯域外尺度として得るために、前記帯域内副信号と前記帯域外副信号とを別々に仕分けする仕分けユニットを備える、
請求項1に記載の装置。 - 前記分析ユニットは、帯域内信号のスペクトル平坦性を前記帯域内尺度として、帯域外信号のスペクトル平坦性を前記帯域外尺度として、別々に決定する、
請求項1に記載の装置。 - 前記分析ユニットは、前記帯域内尺度を帯域内信号の周波数ビンのエネルギーに基づいて、前記帯域外尺度を帯域外信号の周波数ビンのエネルギーに基づいて、別々に決定する、
請求項1に記載の装置。 - 前記分析ユニットは、統計的な異常値検出に基づいて前記帯域内尺度と前記帯域外尺度とを別々に決定する、
請求項1に記載の装置。 - 前記帯域外尺度は非拍動を示し、前記分類器は、前記帯域外尺度と前記帯域内尺度との比較に基づいて、前記関心領域を前記生物の拍動領域として、又は、前記非拍動領域として分類する、
請求項1に記載の装置。 - 前記帯域外尺度は非拍動を示し、前記分類器は、前記帯域外尺度に基づいて、前記関心領域を前記生物の拍動領域として、又は、前記非拍動領域として分類するための判定閾値を決定する、
請求項1に記載の装置。 - 前記分類器は、前記生物の拍動領域として、又は、前記非拍動領域としての前記関心領域の前記分類の一貫性がある測定基準をさらに決定する、
請求項1に記載の装置。 - 前記帯域内副信号が、前記スペクトル信号の前記周波数範囲の低い部分、又は、前記スペクトル信号の最も高い周波数ピークの周りの前記周波数範囲の部分をカバーするように、前記分割ユニットは前記スペクトル信号を分ける、
請求項1に記載の装置。 - 拍動検出のためのシステムであって、前記システムは、
シーンの画像データを取得するための撮像ユニットと、
取得された前記シーンの画像データに基づいた拍動検出のための、請求項1に記載の装置と
を備える、システム。 - 拍動検出のための方法であって、前記方法は、
時間系列の画像フレームを含むシーンの画像データを取得するステップと、
前記画像データの関心領域から、周期的な生理現象を示す時間変化信号を抽出するステップと、
前記時間変化信号をスペクトル信号へと変換するステップと、
前記スペクトル信号を、前記スペクトル信号の第1の周波数範囲をカバーする帯域内副信号と、前記スペクトル信号の第2の周波数範囲をカバーする帯域外副信号とに少なくとも分割し、前記第1の周波数範囲は前記周期的な生理現象の周波数範囲を少なくとも含むステップと、
帯域内尺度を前記帯域内副信号から、帯域外尺度を前記帯域外副信号から、別々に導出し、前記帯域内尺度及び前記帯域外尺度は記述子を表現するステップと、
前記関心領域を、前記記述子に基づいて、生物の拍動領域として、又は、非拍動領域として分類するステップと、
を備える、方法。 - コンピュータプログラムがコンピュータで実行されるとき、前記コンピュータに、請求項14に記載の方法のステップを実行させるためのプログラムコード手段を含む、コンピュータプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16154665 | 2016-02-08 | ||
EP16154665.0 | 2016-02-08 | ||
PCT/EP2017/052700 WO2017137415A1 (en) | 2016-02-08 | 2017-02-08 | Device, system and method for pulsatility detection |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019508116A true JP2019508116A (ja) | 2019-03-28 |
Family
ID=55359412
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018540804A Pending JP2019508116A (ja) | 2016-02-08 | 2017-02-08 | 拍動検出のための装置、システム、及び方法 |
JP2018540408A Active JP6538287B2 (ja) | 2016-02-08 | 2017-02-08 | 皮膚検出に対する装置、システム及び方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018540408A Active JP6538287B2 (ja) | 2016-02-08 | 2017-02-08 | 皮膚検出に対する装置、システム及び方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10818010B2 (ja) |
EP (2) | EP3414739B1 (ja) |
JP (2) | JP2019508116A (ja) |
CN (2) | CN108701357B (ja) |
RU (1) | RU2018132127A (ja) |
WO (2) | WO2017137435A1 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3414739B1 (en) * | 2016-02-08 | 2020-04-08 | Koninklijke Philips N.V. | Device, system and method for pulsatility detection |
CA2958003C (en) | 2016-02-19 | 2022-04-05 | Paul Stanley Addison | System and methods for video-based monitoring of vital signs |
KR20230116072A (ko) * | 2017-02-24 | 2023-08-03 | 서니브룩 리서치 인스티튜트 | 이미징에서의 노이즈 감소를 위한 시스템 및 방법 |
EP3681394A1 (en) | 2017-11-13 | 2020-07-22 | Covidien LP | Systems and methods for video-based monitoring of a patient |
US11311202B2 (en) | 2017-11-14 | 2022-04-26 | Arizona Board Of Regents On Behalf Of Arizona State University | Robust real-time heart rate monitoring method based on heartbeat harmonics using small-scale radar |
CA3086527A1 (en) | 2018-01-08 | 2019-07-11 | Covidien Lp | Systems and methods for video-based non-contact tidal volume monitoring |
WO2019240991A1 (en) | 2018-06-15 | 2019-12-19 | Covidien Lp | Systems and methods for video-based patient monitoring during surgery |
EP3833241A1 (en) | 2018-08-09 | 2021-06-16 | Covidien LP | Video-based patient monitoring systems and associated methods for detecting and monitoring breathing |
US11617520B2 (en) | 2018-12-14 | 2023-04-04 | Covidien Lp | Depth sensing visualization modes for non-contact monitoring |
US11564633B2 (en) * | 2018-12-21 | 2023-01-31 | Industrial Technology Research Institute | State assessment system, diagnosis and treatment system, and method for operating the diagnosis and treatment system |
CN109864740B (zh) * | 2018-12-25 | 2022-02-01 | 北京津发科技股份有限公司 | 一种运动状态的表面肌电信号采集传感器和设备 |
US11315275B2 (en) | 2019-01-28 | 2022-04-26 | Covidien Lp | Edge handling methods for associated depth sensing camera devices, systems, and methods |
EP3698704A1 (en) * | 2019-02-20 | 2020-08-26 | Koninklijke Philips N.V. | Device, system and method for determining physiological information |
US11783483B2 (en) | 2019-03-19 | 2023-10-10 | Arizona Board Of Regents On Behalf Of Arizona State University | Detecting abnormalities in vital signs of subjects of videos |
US11771380B2 (en) | 2019-03-19 | 2023-10-03 | Arizona Board Of Regents On Behalf Of Arizona State University | Vital sign monitoring system using an optical sensor |
CN112037162B (zh) * | 2019-05-17 | 2022-08-02 | 荣耀终端有限公司 | 一种面部痤疮的检测方法及设备 |
KR20200133112A (ko) * | 2019-05-17 | 2020-11-26 | 삼성전자주식회사 | 생체 신호 측정 장치 |
CN112336318B (zh) * | 2019-08-09 | 2022-02-18 | 复旦大学 | 一种自适应多模态融合的脉搏位置精确定位方法 |
CN110859615B (zh) * | 2019-12-06 | 2020-07-31 | 电子科技大学 | 一种基于幅度排列的生理信号时间不可逆分析方法 |
CN111227795B (zh) * | 2020-01-13 | 2022-07-22 | 天津众阳科技有限公司 | 一种人脸反射区颜色变化信息的提取方法 |
US11484208B2 (en) | 2020-01-31 | 2022-11-01 | Covidien Lp | Attached sensor activation of additionally-streamed physiological parameters from non-contact monitoring systems and associated devices, systems, and methods |
US11359915B1 (en) * | 2020-05-15 | 2022-06-14 | Lockheed Martin Corporation | Active optical compressive sensing |
CN112017155B (zh) * | 2020-07-13 | 2023-12-26 | 浙江华锐捷技术有限公司 | 健康体征数据的测量方法、装置、***和存储介质 |
TWI741708B (zh) * | 2020-07-30 | 2021-10-01 | 國立雲林科技大學 | 非接觸式呼吸檢測方法及其系統 |
CN112168171A (zh) * | 2020-10-16 | 2021-01-05 | 北京中科心研科技有限公司 | 一种基于穿戴式脉搏信号的皮肤肤色检测方法及装置 |
CN112633093B (zh) * | 2020-12-10 | 2024-04-16 | 中国人民解放军32181部队 | 一种装备状态检测方法及*** |
US11636700B2 (en) | 2021-05-21 | 2023-04-25 | Ford Global Technologies, Llc | Camera identification |
US11769313B2 (en) | 2021-05-21 | 2023-09-26 | Ford Global Technologies, Llc | Counterfeit image detection |
US11967184B2 (en) | 2021-05-21 | 2024-04-23 | Ford Global Technologies, Llc | Counterfeit image detection |
EP4098183A1 (en) | 2021-06-02 | 2022-12-07 | Koninklijke Philips N.V. | Blood pressure detection |
SE545755C2 (en) * | 2022-02-25 | 2024-01-02 | Detectivio Ab | Non-contact oxygen saturation estimation |
CN115661131B (zh) * | 2022-11-17 | 2023-03-10 | 菲特(天津)检测技术有限公司 | 一种图像识别方法、装置、电子设备及存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015055405A1 (en) * | 2013-10-17 | 2015-04-23 | Koninklijke Philips N.V. | Automatic camera adjustment for remote photoplethysmography |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2165706A1 (ja) * | 1971-11-23 | 1973-08-10 | Commissariat Energie Atomique | |
US5309917A (en) * | 1991-09-12 | 1994-05-10 | Drexel University | System and method of impedance cardiography and heartbeat determination |
DE102004002918B4 (de) * | 2004-01-20 | 2016-11-10 | Siemens Healthcare Gmbh | Vorrichtung zur Untersuchung der Haut |
US7446316B2 (en) * | 2005-10-31 | 2008-11-04 | Honeywell International Inc. | Skin detection sensor |
US8504146B2 (en) * | 2007-06-29 | 2013-08-06 | The Regents Of The University Of California | Multi-channel myoelectrical control using single muscle |
JP5631901B2 (ja) * | 2009-03-06 | 2014-11-26 | コーニンクレッカ フィリップス エヌ ヴェ | 少なくとも1の生物体の画像の処理 |
CN101716069A (zh) * | 2009-11-17 | 2010-06-02 | 中国科学院安徽光学精密机械研究所 | 人体氧化应激无创荧光检测装置与方法 |
US8520074B2 (en) * | 2010-12-14 | 2013-08-27 | Xerox Corporation | Determining a total number of people in an IR image obtained via an IR imaging system |
EP2661219B1 (en) | 2011-01-05 | 2019-05-15 | Koninklijke Philips N.V. | Device and method for extracting information from characteristic signals |
WO2012128614A1 (en) * | 2011-03-24 | 2012-09-27 | Erasmus University Medical Center Rotterdam | Method to determine the absorption coefficient in turbid media |
US8838209B2 (en) * | 2012-02-21 | 2014-09-16 | Xerox Corporation | Deriving arterial pulse transit time from a source video image |
US10143377B2 (en) * | 2012-05-02 | 2018-12-04 | Augusta University Research Institute, Inc. | Single channel imaging measurement of dynamic changes in heart or respiration rate |
US8977347B2 (en) | 2012-06-25 | 2015-03-10 | Xerox Corporation | Video-based estimation of heart rate variability |
US10452894B2 (en) * | 2012-06-26 | 2019-10-22 | Qualcomm Incorporated | Systems and method for facial verification |
BR112015011573A2 (pt) * | 2012-11-23 | 2017-07-11 | Koninklijke Philips Nv | dispositivo de monitoramento remoto, método de monitoramento remoto e programa de computador |
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 |
CN103149177B (zh) * | 2013-01-14 | 2014-12-17 | 天津先阳科技发展有限公司 | 压力调制近红外光谱实现生物组织检测的装置和方法 |
CN105050492B (zh) * | 2013-03-14 | 2019-01-08 | 皇家飞利浦有限公司 | 用于确定对象的生命体征的设备和方法 |
CN104434078A (zh) * | 2013-09-13 | 2015-03-25 | 施乐公司 | 用时间序列信号确定基于视频的脉搏传导时间的***和方法 |
JP6194105B2 (ja) | 2013-10-01 | 2017-09-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 遠隔フォトプレチスモグラフィ波形を取得するための改良された信号選択 |
US20150148632A1 (en) * | 2013-11-26 | 2015-05-28 | David Alan Benaron | Calorie Monitoring Sensor And Method For Cell Phones, Smart Watches, Occupancy Sensors, And Wearables |
US10478078B2 (en) * | 2013-12-12 | 2019-11-19 | Koninklijke Philips N.V. | Device and method for determining vital signs of a subject |
EP3094248B1 (en) * | 2014-01-16 | 2020-05-27 | Nokia Technologies Oy | Method and device for the detection of respiratory rate |
US9336594B2 (en) * | 2014-03-07 | 2016-05-10 | Xerox Corporation | Cardiac pulse rate estimation from source video data |
US10028669B2 (en) * | 2014-04-02 | 2018-07-24 | Massachusetts Institute Of Technology | Methods and apparatus for physiological measurement using color band photoplethysmographic sensor |
US20150302158A1 (en) | 2014-04-21 | 2015-10-22 | Microsoft Corporation | Video-based pulse measurement |
US9459201B2 (en) * | 2014-09-29 | 2016-10-04 | Zyomed Corp. | Systems and methods for noninvasive blood glucose and other analyte detection and measurement using collision computing |
US10660533B2 (en) * | 2014-09-30 | 2020-05-26 | Rapsodo Pte. Ltd. | Remote heart rate monitoring based on imaging for moving subjects |
US9770213B2 (en) * | 2014-10-30 | 2017-09-26 | Koninklijke Philips N.V. | Device, system and method for extracting physiological information |
US9432133B2 (en) * | 2015-02-03 | 2016-08-30 | Keysight Technologies, Inc. | Vector signal generator channel characterization employing orthogonal modulation |
US10004427B1 (en) * | 2015-08-04 | 2018-06-26 | Verily Life Sciences Llc | Methods, systems, and devices for determining a respiration rate |
EP3414739B1 (en) | 2016-02-08 | 2020-04-08 | Koninklijke Philips N.V. | Device, system and method for pulsatility detection |
-
2017
- 2017-02-08 EP EP17704707.3A patent/EP3414739B1/en active Active
- 2017-02-08 CN CN201780010379.6A patent/CN108701357B/zh active Active
- 2017-02-08 WO PCT/EP2017/052748 patent/WO2017137435A1/en active Application Filing
- 2017-02-08 US US16/074,437 patent/US10818010B2/en active Active
- 2017-02-08 CN CN201780010385.1A patent/CN108604376B/zh active Active
- 2017-02-08 EP EP17702901.4A patent/EP3414738B1/en active Active
- 2017-02-08 JP JP2018540804A patent/JP2019508116A/ja active Pending
- 2017-02-08 RU RU2018132127A patent/RU2018132127A/ru not_active Application Discontinuation
- 2017-02-08 JP JP2018540408A patent/JP6538287B2/ja active Active
- 2017-02-08 US US16/071,619 patent/US12020426B2/en active Active
- 2017-02-08 WO PCT/EP2017/052700 patent/WO2017137415A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015055405A1 (en) * | 2013-10-17 | 2015-04-23 | Koninklijke Philips N.V. | Automatic camera adjustment for remote photoplethysmography |
Non-Patent Citations (3)
Title |
---|
GIBERT GUILLAUME ET AL.: ""Face detection method based on photoplethysmography"", 2013 10TH IEEE INTERNATIONAL CONFERENCE ON ADVANCED VIDEO AND SIGNAL BASED SURVEILLANCE, JPN6019044388, 30 August 2013 (2013-08-30), pages 449 - 453, XP032509930, ISSN: 0004325063, DOI: 10.1109/AVSS.2013.6636681 * |
KWON SUNGJUN ET AL.: ""ROI analysis for remote photoplethysmography on facial video"", 2015 37TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, JPN6019044386, 29 August 2015 (2015-08-29), pages 4938 - 4941, XP032811275, ISSN: 0004325062, DOI: 10.1109/EMBC.2015.7319499 * |
N. MADHU: ""Note on measures for spectral flatness"", ELECTRONICS LETTERS, vol. 45, no. 23, JPN6019044390, 5 November 2009 (2009-11-05), pages 1195 - 1196, XP006034162, ISSN: 0004325064, DOI: 10.1049/EL:20091977 * |
Also Published As
Publication number | Publication date |
---|---|
CN108701357A (zh) | 2018-10-23 |
RU2018132127A (ru) | 2020-03-11 |
US10818010B2 (en) | 2020-10-27 |
US20190050985A1 (en) | 2019-02-14 |
EP3414738B1 (en) | 2020-01-22 |
CN108604376B (zh) | 2022-04-01 |
EP3414739A1 (en) | 2018-12-19 |
CN108701357B (zh) | 2022-08-02 |
EP3414739B1 (en) | 2020-04-08 |
JP6538287B2 (ja) | 2019-07-03 |
US20190057502A1 (en) | 2019-02-21 |
EP3414738A1 (en) | 2018-12-19 |
CN108604376A (zh) | 2018-09-28 |
JP2019510532A (ja) | 2019-04-18 |
WO2017137435A1 (en) | 2017-08-17 |
WO2017137415A1 (en) | 2017-08-17 |
US12020426B2 (en) | 2024-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108604376B (zh) | 用于搏动性检测的设备、***和方法 | |
CN106999116B (zh) | 用于皮肤检测的设备和方法 | |
EP3664704B1 (en) | Device, system and method for determining a physiological parameter of a subject | |
US20200178809A1 (en) | Device, system and method for determining a physiological parameter of a subject | |
US20140275832A1 (en) | Device and method for obtaining vital sign information of a subject | |
EP3422931B1 (en) | Device, system and method for determining a vital sign of a subject | |
Malasinghe et al. | A comparative study of common steps in video-based remote heart rate detection methods | |
Sinhal et al. | Color intensity: a study of RPPG algorithm for heart rate estimation | |
Zarándy et al. | Multi-Level Optimization for Enabling Life Critical Visual Inspections of Infants in Resource Limited Environment | |
Islam et al. | Extracting heart rate variability: a summary of camera based Photoplethysmograph | |
Balaraman et al. | Cardiac Signal Monitoring System using NonContact Measurement for Physiological Features | |
Zhu et al. | Privacy-protected Contactless Sleep Parameters Measurement using A Defocused Camera |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191031 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20191031 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20191108 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200205 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200317 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200709 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20200709 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200727 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20200804 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20200814 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20200818 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20200923 |
|
C302 | Record of communication |
Free format text: JAPANESE INTERMEDIATE CODE: C302 Effective date: 20201125 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210108 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20210205 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20210205 |