KR102621119B1 - 카메라 기반 감지를 이용한 심혈관 특징 결정 - Google Patents
카메라 기반 감지를 이용한 심혈관 특징 결정 Download PDFInfo
- Publication number
- KR102621119B1 KR102621119B1 KR1020197033881A KR20197033881A KR102621119B1 KR 102621119 B1 KR102621119 B1 KR 102621119B1 KR 1020197033881 A KR1020197033881 A KR 1020197033881A KR 20197033881 A KR20197033881 A KR 20197033881A KR 102621119 B1 KR102621119 B1 KR 102621119B1
- Authority
- KR
- South Korea
- Prior art keywords
- sub
- signal
- segments
- user
- time series
- Prior art date
Links
- 230000002526 effect on cardiovascular system Effects 0.000 title description 3
- 238000000034 method Methods 0.000 claims description 68
- 238000003860 storage Methods 0.000 claims description 36
- 238000005259 measurement Methods 0.000 claims description 35
- 230000015654 memory Effects 0.000 claims description 31
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 15
- 230000003205 diastolic effect Effects 0.000 claims description 5
- 230000010349 pulsation Effects 0.000 claims description 4
- 238000012512 characterization method Methods 0.000 claims 1
- 210000001367 artery Anatomy 0.000 abstract description 44
- 239000008280 blood Substances 0.000 abstract description 24
- 210000004369 blood Anatomy 0.000 abstract description 24
- 230000008451 emotion Effects 0.000 description 82
- 230000003287 optical effect Effects 0.000 description 49
- 230000002996 emotional effect Effects 0.000 description 40
- 230000037007 arousal Effects 0.000 description 20
- 230000000875 corresponding effect Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 19
- 238000004891 communication Methods 0.000 description 17
- 238000004458 analytical method Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 15
- 230000000747 cardiac effect Effects 0.000 description 14
- 230000006870 function Effects 0.000 description 13
- 239000013598 vector Substances 0.000 description 13
- 230000000926 neurological effect Effects 0.000 description 12
- 210000001002 parasympathetic nervous system Anatomy 0.000 description 11
- 230000008921 facial expression Effects 0.000 description 10
- 210000002820 sympathetic nervous system Anatomy 0.000 description 10
- 210000003403 autonomic nervous system Anatomy 0.000 description 9
- 230000001815 facial effect Effects 0.000 description 9
- 230000000241 respiratory effect Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 210000003491 skin Anatomy 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000003542 behavioural effect Effects 0.000 description 6
- 238000010801 machine learning Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 210000004556 brain Anatomy 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000009532 heart rate measurement Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000002615 epidermis Anatomy 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 230000001734 parasympathetic effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000011514 reflex Effects 0.000 description 4
- 238000012706 support-vector machine Methods 0.000 description 4
- 230000002889 sympathetic effect Effects 0.000 description 4
- 230000002791 sympathovagal effect Effects 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 206010029216 Nervousness Diseases 0.000 description 3
- 230000036772 blood pressure Effects 0.000 description 3
- 210000001715 carotid artery Anatomy 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 210000004207 dermis Anatomy 0.000 description 3
- 206010016256 fatigue Diseases 0.000 description 3
- 210000001061 forehead Anatomy 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 201000001320 Atherosclerosis Diseases 0.000 description 2
- 206010024264 Lethargy Diseases 0.000 description 2
- 208000006011 Stroke Diseases 0.000 description 2
- 230000036626 alertness Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000748 cardiovascular system Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000004886 head movement Effects 0.000 description 2
- 238000012880 independent component analysis Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 210000001428 peripheral nervous system Anatomy 0.000 description 2
- 230000000541 pulsatile effect Effects 0.000 description 2
- 210000002321 radial artery Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 206010048909 Boredom Diseases 0.000 description 1
- 206010016352 Feeling of relaxation Diseases 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 239000004783 Serene Substances 0.000 description 1
- 208000004301 Sinus Arrhythmia Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000133 brain stem Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000005792 cardiovascular activity Effects 0.000 description 1
- 230000036996 cardiovascular health Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007635 classification algorithm Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000010491 emotional process Effects 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000003284 homeostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003064 k means clustering Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 210000002793 maxillary artery Anatomy 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 210000001636 ophthalmic artery Anatomy 0.000 description 1
- 210000000192 parasympathetic ganglia Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000001991 pathophysiological effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 210000002442 prefrontal cortex Anatomy 0.000 description 1
- 238000007637 random forest analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N serine Chemical compound OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000331 sympathetic ganglia Anatomy 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001515 vagal effect Effects 0.000 description 1
Images
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
- A61B5/72—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
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
-
- 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
- A61B5/02405—Determining heart rate variability
-
- 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
- A61B5/026—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
- A61B5/1116—Determining posture transitions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/165—Evaluating the state of mind, e.g. depression, anxiety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4887—Locating particular structures in or on the body
- A61B5/489—Blood vessels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
- G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
- G06V40/176—Dynamic expression
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
-
- 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
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- 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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
-
- 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
- A61B5/026—Measuring blood flow
- A61B5/0285—Measuring or recording phase velocity of blood waves
-
- 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
- A61B5/7221—Determining signal validity, reliability or quality
-
- 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
-
- 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
- A61B5/7242—Details of waveform analysis using integration
-
- 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
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
-
- 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
-
- 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
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals
-
- 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
- G06T2207/30196—Human being; Person
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/15—Biometric patterns based on physiological signals, e.g. heartbeat, blood flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physiology (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Vascular Medicine (AREA)
- Artificial Intelligence (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Hospice & Palliative Care (AREA)
- Educational Technology (AREA)
- Developmental Disabilities (AREA)
- Child & Adolescent Psychology (AREA)
- Power Engineering (AREA)
- Dentistry (AREA)
- Hematology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
도 2는 사용자의 얼굴 및 목에서의 예시적인 광학적 측정 영역들을 도시한다.
도 3은 심장학적 메트릭들(cardiological metrics)의 예시적인 계산을 도시한다.
도 4는 사용자에 대한 심장학적 메트릭들을 계산하는 예시적 방법을 도시한다.
도 5는 사용자에 대한 심박수(heart rate) 측정을 수행하는 예시적 방법을 도시한다.
도 6A는 베이스라인 데이터 히스토그램의 예를 도시한다.
도 6B는 교감-미주신경 균형(sympathovagal balance)이 좌측으로 이동된 테스트 데이터 히스토그램의 예를 도시한다.
도 6C는 교감-미주신경 균형이 우측으로 이동된 테스트 데이터 히스토그램의 예를 도시한다.
도 7은 감정의 복합순환 모델(circumplex model)의 예시적 다이어그램을 도시한다.
도 8은 감정 평가의 예시적 방법을 도시한다.
도 9는 본 발명의 특정 실시예들에 따른 예시적 컴퓨터 시스템을 도시한다.
Claims (20)
- 소프트웨어를 구현하는 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체들에 있어서, 상기 소프트웨어는 실행되는 경우, 실시간으로:
사용자의 복수의 이미지들을 캡처하고;
상기 복수의 이미지들에 기초하여, 하나 이상의 생리학적으로 개연성 있는 서브-세그먼트들 및 하나 이상의 생리학적으로 개연성 없는 서브-세그먼트들을 포함하는 상기 사용자에 대한 시계열 신호를 결정하고,
하나 이상의 미리 정의된 생리학적 신호 특성들에 기반하여 상기 생리학적으로 개연성 있는 서브-세그먼트들 중에서 하나 이상 및 상기 생리학적으로 개연성 없는 서브-세그먼트들 중에서 하나 이상을 식별하고,
상기 생리학적으로 개연성 있는 서브-세그먼트들에 기반하여, 상기 사용자의 평균 심박수 또는 심박수 범위를 계산하도록 작동가능한, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 제1 항에 있어서, 상기 복수의 이미지들은 단일 카메라에 의해 캡처되는, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 제1 항에 있어서, 상기 소프트웨어는 상기 사용자에 대한 베이스라인 신호를 결정하고,
상기 베이스라인 신호에 기초하여, 상기 시계열 신호의 신호 대 잡음비(SNR; Signal to Noise Ratio)를 계산하고,
상기 SNR을 임계 SNR과 비교하고,
상기 임계 SNR보다 더 큰 계산된 SNR을 갖는 상기 신호의 서브-세그먼트들을 식별하도록 더 작동가능하고, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체. - 제1 항에 있어서, 상기 소프트웨어는 상기 시계열 신호를 미리 결정된 호흡 프로파일과 비교하고, 상기 미리 결정된 호흡 프로파일과 일치하는 상기 시계열 신호의 서브-세그먼트를 식별하도록 더 작동가능하고, 상기 미리 결정된 호흡 프로파일은 호기 또는 흡기 동안 R파-R파 간격과 관련된 맥박용적 측정치의 특징을 포함하는, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 제1 항에 있어서, 상기 소프트웨어는, 상기 시계열 신호의 푸리에 변환을 수행하고, 상기 푸리에 변환의 우세한 주파수와 일치하는 RR 간격에 기초하여 상기 시계열 신호의 서브-세그먼트를 식별하도록 더 작동가능한, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 제1 항에 있어서, 상기 소프트웨어는 수축기 부분의 상기 신호가 이완기 부분보다 적은 서브-세그먼트를 식별하도록 더 작동가능한, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 제1 항에 있어서, 상기 시계열 신호의 적색, 녹색 및 청색 채널 성분을 추출하고, 상기 적색, 녹색 및 청색 채널 성분을 미리 결정된 RGB 프로파일의 각각의 성분과 비교하고, 상기 미리 결정된 RGB 프로파일과 일치하는 상기 시계열 신호의 서브-세그먼트를 식별하도록 더 작동가능하고, 상기 미리 결정된 RGB 프로파일은 상기 적색, 녹색 및 청색 채널 성분 사이의 맥동 관계, 총 파워 관계 또는 공변(covariance) 관계를 포함하는, 하나 이상의 컴퓨터 판독가능 비일시적 저장 매체.
- 하나 이상의 프로세서들을 포함하는 시스템에 의해 실행되는 방법에 있어서, 상기 방법은 실시간으로:
사용자의 복수의 이미지들을 캡처하는 단계;
상기 복수의 이미지들에 기초하여, 하나 이상의 생리학적으로 개연성 있는 서브-세그먼트들 및 하나 이상의 생리학적으로 개연성 없는 서브-세그먼트들을 포함하는 상기 사용자에 대한 시계열 신호를 결정하는 단계;
하나 이상의 미리 정의된 생리학적 신호 특성들에 기반하여 상기 생리학적으로 개연성 있는 서브-세그먼트들 중에서 하나 이상 및 상기 생리학적으로 개연성 없는 서브-세그먼트들 중에서 하나 이상을 식별하는 단계; 및
상기 생리학적으로 개연성 있는 서브-세그먼트들에 기반하여, 상기 사용자의 평균 심박수 또는 심박수 범위를 계산하는 단계를 포함하는, 방법.
- 제8 항에 있어서, 상기 복수의 이미지들은 단일 카메라에 의해 캡처되는, 방법.
- 제8 항에 있어서, 상기 사용자에 대한 베이스라인 신호를 결정하는 단계;
상기 베이스라인 신호에 기초하여, 상기 시계열 신호의 신호 대 잡음비(SNR; Signal to Noise Ratio)를 계산하는 단계;
상기 SNR을 임계 SNR과 비교하는 단계; 및
상기 임계 SNR보다 더 큰 계산된 SNR을 갖는 상기 신호의 서브-세그먼트들을 식별하는 단계를 더 포함하고, 방법. - 제8 항에 있어서, 상기 시계열 신호를 미리 결정된 호흡 프로파일과 비교하는 단계;
상기 미리 결정된 호흡 프로파일과 일치하는 상기 시계열 신호의 서브-세그먼트를 식별하는 단계를 더 포함하고,
상기 미리 결정된 호흡 프로파일은 호기 또는 흡기 동안 R파-R파 간격과 관련된 맥박용적 측정치의 특징을 포함하는, 방법. - 제8 항에 있어서, 상기 시계열 신호의 푸리에 변환을 수행하고, 상기 푸리에 변환의 우세한 주파수와 일치하는 RR 간격에 기초하여 상기 시계열 신호의 서브-세그먼트를 식별하는 단계를 더 포함하는, 방법.
- 제8 항에 있어서, 수축기 부분의 상기 신호가 이완기 부분보다 적은 서브-세그먼트를 식별하는 단계를 더 포함하는, 방법.
- 제8 항에 있어서, 상기 시계열 신호의 적색, 녹색 및 청색 채널 성분을 추출하는 단계;
상기 적색, 녹색 및 청색 채널 성분을 미리 결정된 RGB 프로파일의 각각의 성분과 비교하는 단계;
상기 미리 결정된 RGB 프로파일과 일치하는 상기 시계열 신호의 서브-세그먼트를 식별하는 단계를 포함하고, 상기 미리 결정된 RGB 프로파일은 상기 적색, 녹색 및 청색 채널 성분 사이의 맥동 관계, 총 파워 관계 또는 공변(covariance) 관계를 포함하는, 방법. - 하나 이상의 프로세서들; 및
상기 프로세서들에 결합되고 상기 프로세서들에 의해 실행가능한 명령어들(instructions)을 포함하는 비일시적 메모리를 포함하는 시스템에 있어서, 상기 프로세서들은 상기 명령어들을 실행하는 경우, 실시간으로:
사용자의 복수의 이미지들을 캡처하고;
상기 복수의 이미지들에 기초하여, 하나 이상의 생리학적으로 개연성 있는 서브-세그먼트들 및 하나 이상의 생리학적으로 개연성 없는 서브-세그먼트들을 포함하는 상기 사용자에 대한 시계열 신호를 결정하고,
하나 이상의 미리 정의된 생리학적 신호 특성들에 기반하여 상기 생리학적으로 개연성 있는 서브-세그먼트들 중에서 하나 이상 및 상기 생리학적으로 개연성 없는 서브-세그먼트들 중에서 하나 이상을 식별하고,
상기 생리학적으로 개연성 있는 서브-세그먼트들에 기반하여, 상기 사용자의 평균 심박수 또는 심박수 범위를계산하도록 작동가능한, 시스템.
- 제15 항에 있어서, 상기 복수의 이미지들은 단일 카메라에 의해 캡처되는, 시스템.
- 제15 항에 있어서, 상기 프로세서들은 상기 사용자에 대한 베이스라인 신호를 결정하고,
상기 베이스라인 신호에 기초하여, 상기 시계열 신호의 신호 대 잡음비(SNR; Signal to Noise Ratio)를 계산하고,
상기 SNR을 임계 SNR과 비교하고,
상기 임계 SNR보다 더 큰 계산된 SNR을 갖는 상기 신호의 서브-세그먼트들을 식별하는, 시스템. - 제15 항에 있어서, 상기 프로세서들은 상기 시계열 신호를 미리 결정된 호흡 프로파일과 비교하고, 상기 미리 결정된 호흡 프로파일과 일치하는 상기 시계열 신호의 서브-세그먼트를 식별하도록 더 작동가능하고, 상기 미리 결정된 호흡 프로파일은 호기 또는 흡기 동안 R파-R파 간격과 관련된 맥박용적 측정치의 특징을 포함하는, 시스템.
- 제15 항에 있어서, 상기 프로세서들은, 상기 시계열 신호의 푸리에 변환을 수행하고, 상기 푸리에 변환의 우세한 주파수와 일치하는 RR 간격에 기초하여 상기 시계열 신호의 서브-세그먼트를 식별하도록 더 작동가능한, 시스템.
- 제15 항에 있어서, 상기 프로세서들은 수축기 부분의 상기 신호가 이완기 부분보다 적은 서브-세그먼트를 식별하도록 더 작동가능한, 시스템.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762492838P | 2017-05-01 | 2017-05-01 | |
US62/492,838 | 2017-05-01 | ||
US201762500277P | 2017-05-02 | 2017-05-02 | |
US62/500,277 | 2017-05-02 | ||
US201762510579P | 2017-05-24 | 2017-05-24 | |
US62/510,579 | 2017-05-24 | ||
US15/951,105 | 2018-04-11 | ||
US15/951,105 US10939834B2 (en) | 2017-05-01 | 2018-04-11 | Determining cardiovascular features using camera-based sensing |
PCT/KR2018/005064 WO2018203648A1 (en) | 2017-05-01 | 2018-05-02 | Determining cardiovascular features using camera-based sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190137893A KR20190137893A (ko) | 2019-12-11 |
KR102621119B1 true KR102621119B1 (ko) | 2024-01-04 |
Family
ID=63915806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197033881A KR102621119B1 (ko) | 2017-05-01 | 2018-05-02 | 카메라 기반 감지를 이용한 심혈관 특징 결정 |
Country Status (5)
Country | Link |
---|---|
US (3) | US10939833B2 (ko) |
EP (3) | EP3600040B1 (ko) |
KR (1) | KR102621119B1 (ko) |
CN (2) | CN110612056B (ko) |
WO (3) | WO2018203646A1 (ko) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11921471B2 (en) | 2013-08-16 | 2024-03-05 | Meta Platforms Technologies, Llc | Systems, articles, and methods for wearable devices having secondary power sources in links of a band for providing secondary power in addition to a primary power source |
US20150124566A1 (en) | 2013-10-04 | 2015-05-07 | Thalmic Labs Inc. | Systems, articles and methods for wearable electronic devices employing contact sensors |
WO2015081113A1 (en) | 2013-11-27 | 2015-06-04 | Cezar Morun | Systems, articles, and methods for electromyography sensors |
US10799122B2 (en) | 2015-06-14 | 2020-10-13 | Facense Ltd. | Utilizing correlations between PPG signals and iPPG signals to improve detection of physiological responses |
US10638938B1 (en) | 2015-06-14 | 2020-05-05 | Facense Ltd. | Eyeglasses to detect abnormal medical events including stroke and migraine |
US10791938B2 (en) | 2015-06-14 | 2020-10-06 | Facense Ltd. | Smartglasses for detecting congestive heart failure |
US11103140B2 (en) | 2015-06-14 | 2021-08-31 | Facense Ltd. | Monitoring blood sugar level with a comfortable head-mounted device |
US11154203B2 (en) | 2015-06-14 | 2021-10-26 | Facense Ltd. | Detecting fever from images and temperatures |
US11064892B2 (en) | 2015-06-14 | 2021-07-20 | Facense Ltd. | Detecting a transient ischemic attack using photoplethysmogram signals |
US10667697B2 (en) | 2015-06-14 | 2020-06-02 | Facense Ltd. | Identification of posture-related syncope using head-mounted sensors |
US10349887B1 (en) | 2015-06-14 | 2019-07-16 | Facense Ltd. | Blood pressure measuring smartglasses |
US10376163B1 (en) | 2015-06-14 | 2019-08-13 | Facense Ltd. | Blood pressure from inward-facing head-mounted cameras |
US11103139B2 (en) | 2015-06-14 | 2021-08-31 | Facense Ltd. | Detecting fever from video images and a baseline |
US10667723B2 (en) | 2016-02-19 | 2020-06-02 | Covidien Lp | Systems and methods for video-based monitoring of vital signs |
US11412943B2 (en) | 2016-07-16 | 2022-08-16 | Olesya Chornoguz | Methods and systems for obtaining physiologic information |
WO2019041202A1 (en) * | 2017-08-30 | 2019-03-07 | Vita-Course Technologies Co., Ltd. | SYSTEM AND METHOD FOR USER IDENTIFICATION |
CN112040858B (zh) | 2017-10-19 | 2024-06-07 | 元平台技术有限公司 | 用于识别与神经肌肉源信号相关的生物结构的系统和方法 |
WO2019079896A1 (en) * | 2017-10-24 | 2019-05-02 | Nuralogix Corporation | SYSTEM AND METHOD FOR DETERMINING STRESS BASED ON A CAMERA |
WO2019094893A1 (en) | 2017-11-13 | 2019-05-16 | Covidien Lp | Systems and methods for video-based monitoring of a patient |
CA3086527A1 (en) | 2018-01-08 | 2019-07-11 | Covidien Lp | Systems and methods for video-based non-contact tidal volume monitoring |
US11961494B1 (en) | 2019-03-29 | 2024-04-16 | Meta Platforms Technologies, Llc | Electromagnetic interference reduction in extended reality environments |
US11907423B2 (en) | 2019-11-25 | 2024-02-20 | Meta Platforms Technologies, Llc | Systems and methods for contextualized interactions with an environment |
US11481030B2 (en) | 2019-03-29 | 2022-10-25 | Meta Platforms Technologies, Llc | Methods and apparatus for gesture detection and classification |
US11150730B1 (en) | 2019-04-30 | 2021-10-19 | Facebook Technologies, Llc | Devices, systems, and methods for controlling computing devices via neuromuscular signals of users |
US11493993B2 (en) | 2019-09-04 | 2022-11-08 | Meta Platforms Technologies, Llc | Systems, methods, and interfaces for performing inputs based on neuromuscular control |
WO2019176535A1 (ja) * | 2018-03-15 | 2019-09-19 | パナソニックIpマネジメント株式会社 | ユーザの心理状態を推定するためのシステム、記録媒体、および方法 |
US10621983B2 (en) | 2018-04-20 | 2020-04-14 | Spotify Ab | Systems and methods for enhancing responsiveness to utterances having detectable emotion |
US11547313B2 (en) | 2018-06-15 | 2023-01-10 | Covidien Lp | Systems and methods for video-based patient monitoring during surgery |
CN112584753B (zh) | 2018-08-09 | 2024-09-13 | 柯惠有限合伙公司 | 基于视频的患者监测系统以及用于检测和监测呼吸的相关方法 |
EP3853698A4 (en) | 2018-09-20 | 2021-11-17 | Facebook Technologies, LLC | NEUROMUSCULAR TEXT ENTRY, WRITING AND DRAWING IN SYSTEMS WITH EXTENDED REALITY |
US11115409B2 (en) * | 2018-10-18 | 2021-09-07 | International Business Machines Corporation | User authentication by emotional response |
EP3886693A4 (en) | 2018-11-27 | 2022-06-08 | Facebook Technologies, LLC. | METHOD AND DEVICE FOR AUTOCALIBRATION OF A PORTABLE ELECTRODE SENSING SYSTEM |
US11617520B2 (en) | 2018-12-14 | 2023-04-04 | Covidien Lp | Depth sensing visualization modes for non-contact monitoring |
CN109784287A (zh) * | 2019-01-22 | 2019-05-21 | 中国科学院自动化研究所 | 基于情景信号类前额叶网络的信息处理方法、系统、装置 |
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 |
KR102277105B1 (ko) * | 2019-06-03 | 2021-07-14 | 계명대학교 산학협력단 | 카메라를 이용한 비접촉 혈압 측정 시스템 및 그 구동 방법 |
US11676690B2 (en) * | 2019-07-18 | 2023-06-13 | Nuralogix Corporation | System and method for detection of synthesized videos of humans |
US10729368B1 (en) * | 2019-07-25 | 2020-08-04 | Facemetrics Limited | Computer systems and computer-implemented methods for psychodiagnostics and psycho personality correction using electronic computing device |
KR20190100090A (ko) * | 2019-08-08 | 2019-08-28 | 엘지전자 주식회사 | 로봇 및 그를 이용한 무드 인식 방법 |
US20220370009A1 (en) * | 2019-11-06 | 2022-11-24 | Nec Corporation | Stress estimation device, stress estimation method, and recording media |
KR20210078283A (ko) * | 2019-12-18 | 2021-06-28 | 삼성전자주식회사 | 센서 신호로부터 사용자의 제스처를 인식하는 전자 장치 및 이를 이용한 제스처 인식 방법 |
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 |
US11410486B2 (en) | 2020-02-04 | 2022-08-09 | Igt | Determining a player emotional state based on a model that uses pressure sensitive inputs |
CN111772648A (zh) * | 2020-06-10 | 2020-10-16 | 南京七岩电子科技有限公司 | 一种结合hrv信号和面部表情判断情绪的方法及设备 |
KR20220012581A (ko) | 2020-07-23 | 2022-02-04 | 삼성전자주식회사 | 생체정보 추정 장치 및 방법 |
CN114098729B (zh) * | 2020-08-27 | 2023-11-10 | 中国科学院心理研究所 | 基于心脏间期的情绪状态客观测量方法 |
CN112472088B (zh) * | 2020-10-22 | 2022-11-29 | 深圳大学 | 一种情绪状态评定方法、装置、智能终端及存储介质 |
CN113017630B (zh) * | 2021-03-02 | 2022-06-24 | 贵阳像树岭科技有限公司 | 一种视觉感知情绪识别方法 |
CN113143274B (zh) * | 2021-03-31 | 2023-11-10 | 中国科学院心理研究所 | 基于摄像头的情绪预警方法 |
US11868531B1 (en) | 2021-04-08 | 2024-01-09 | Meta Platforms Technologies, Llc | Wearable device providing for thumb-to-finger-based input gestures detected based on neuromuscular signals, and systems and methods of use thereof |
CN113349778B (zh) * | 2021-06-03 | 2023-02-17 | 杭州回车电子科技有限公司 | 基于经颅直流电刺激的情绪分析方法、装置和电子装置 |
CN113712526B (zh) * | 2021-09-30 | 2022-12-30 | 四川大学 | 一种脉搏波提取方法、装置、电子设备及存储介质 |
CN114287938B (zh) * | 2021-12-13 | 2024-02-13 | 重庆大学 | 建筑环境中人体参数的安全区间获得方法和设备 |
KR102676918B1 (ko) * | 2021-12-27 | 2024-06-19 | 광운대학교 산학협력단 | 얼굴 이미지로부터 생체신호를 추정하는 장치 |
US12142077B2 (en) * | 2022-03-04 | 2024-11-12 | Opsis Pte., Ltd. | Method of augmenting a dataset used in facial expression analysis |
CN114724068A (zh) * | 2022-04-07 | 2022-07-08 | 中广核核电运营有限公司 | 人员状态监测方法、装置、设备、存储介质及程序产品 |
KR102468648B1 (ko) | 2022-04-14 | 2022-11-22 | 주식회사 바이오커넥트 | 영상에 대한 원격 광용적맥파신호를 이용하여 사람의 심박수를 산출하는 방법 |
CN116115224B (zh) * | 2022-08-31 | 2024-12-13 | 北京道贞健康科技发展有限责任公司 | 一种基于分析呼吸波形的情绪稳定性评估方法及装置 |
CN115633947B (zh) * | 2022-12-26 | 2023-03-21 | 四川大学华西医院 | 一种可穿戴血压监测装置及血压监测方法 |
FR3146009A1 (fr) | 2022-12-31 | 2024-08-23 | Anavid France | Système, procédé et dispositif de détection automatique et en temps réel de satisfaction des visiteurs à un établissement recevant du public (ERP) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110251493A1 (en) | 2010-03-22 | 2011-10-13 | Massachusetts Institute Of Technology | Method and system for measurement of physiological parameters |
US20150051521A1 (en) | 2012-03-13 | 2015-02-19 | Koninklijke Philips N.V. | Cardiopulmonary resuscitation apparatus comprising a physiological sensor |
US20150216425A1 (en) | 2012-08-10 | 2015-08-06 | Vita-Sentry Ltd. | Estimations of equivalent inner diameter of arterioles |
WO2016193735A1 (en) | 2015-06-05 | 2016-12-08 | Oxford University Innovation Limited | Method and apparatus for vital signs measurement |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7388971B2 (en) | 2003-10-23 | 2008-06-17 | Northrop Grumman Corporation | Robust and low cost optical system for sensing stress, emotion and deception in human subjects |
US8360986B2 (en) * | 2006-06-30 | 2013-01-29 | University Of Louisville Research Foundation, Inc. | Non-contact and passive measurement of arterial pulse through thermal IR imaging, and analysis of thermal IR imagery |
US8195460B2 (en) | 2008-06-17 | 2012-06-05 | Voicesense Ltd. | Speaker characterization through speech analysis |
CN101337103B (zh) * | 2008-08-28 | 2013-03-20 | 北京阳光易德科技发展有限公司 | 一种压力与情绪调节系统及一种生理信号采集装置 |
US20110196245A1 (en) | 2008-10-07 | 2011-08-11 | Orsan Medical Technologies Ltd. | Measurement of cerebral hemodynamic parameters |
BR112012007924A2 (pt) * | 2009-10-06 | 2020-08-18 | Koninklijke Philips Electronics N. V | método de fotopletismografia remota e sistema para a realização de fotopletismografia remota |
US9339202B2 (en) * | 2009-11-03 | 2016-05-17 | Vivaquant Llc | System for processing physiological data |
EP2333778A1 (en) | 2009-12-04 | 2011-06-15 | Lg Electronics Inc. | Digital data reproducing apparatus and method for controlling the same |
US10108852B2 (en) * | 2010-06-07 | 2018-10-23 | Affectiva, Inc. | Facial analysis to detect asymmetric expressions |
LV14514B (lv) * | 2010-10-06 | 2012-08-20 | Latvijas Universitāte | Iekārta un metode sirdsdarbības parametru optiskai bezkontakta kontrolei |
SG2014013643A (en) * | 2010-10-21 | 2014-07-30 | Holybrain Bvba | Method and apparatus for neuropsychological modeling of human experience and purchasing behavior |
EP2665410B1 (en) * | 2011-01-21 | 2017-08-30 | Worcester Polytechnic Institute | Physiological parameter monitoring with a mobile communication device |
GB201114406D0 (en) * | 2011-08-22 | 2011-10-05 | Isis Innovation | Remote monitoring of vital signs |
US9185353B2 (en) | 2012-02-21 | 2015-11-10 | Xerox Corporation | Removing environment factors from signals generated from video images captured for biomedical measurements |
KR101434336B1 (ko) | 2012-11-15 | 2014-08-27 | 장순철 | 표정을 통해 인식된 감정에 기초한 소리 재생 시스템 |
SG11201506213VA (en) | 2013-02-13 | 2015-09-29 | Leman Micro Devices Sa | Non-invasive blood analysis |
EP2967377A1 (en) * | 2013-03-14 | 2016-01-20 | Koninklijke Philips N.V. | Device and method for obtaining vital sign information of a subject |
US9265456B2 (en) * | 2013-03-14 | 2016-02-23 | Koninklijke Philips N.V. | Device and method for determining vital signs of a subject |
JP6132335B2 (ja) * | 2013-03-15 | 2017-05-24 | Necソリューションイノベータ株式会社 | 感情推定装置及び感情推定方法 |
US9962095B2 (en) * | 2013-04-23 | 2018-05-08 | Microsoft Technology Licensing, Llc | Optical heartrate tracking |
US9662022B2 (en) * | 2013-04-26 | 2017-05-30 | Xerox Corporation | Continuous cardiac signal generation from a video of a subject being monitored for cardiac function |
US9521954B2 (en) | 2013-06-19 | 2016-12-20 | Xerox Corporation | Video acquisition system for monitoring a subject for a desired physiological function |
US20150038810A1 (en) | 2013-08-05 | 2015-02-05 | Richard J. Melker | Sensors for photoplethysmography at the ophthalmic artery region |
US9264770B2 (en) * | 2013-08-30 | 2016-02-16 | Rovi Guides, Inc. | Systems and methods for generating media asset representations based on user emotional responses |
EP3057486B1 (en) | 2013-10-17 | 2017-05-03 | Koninklijke Philips N.V. | Automatic camera adjustment for remote photoplethysmography |
JP2016538097A (ja) * | 2013-10-23 | 2016-12-08 | クアンタス, インコーポレイテッド | 消費者バイオメトリックデバイス |
TWI546052B (zh) | 2013-11-14 | 2016-08-21 | 財團法人工業技術研究院 | 影像式心率活動偵測裝置及其方法 |
US9504426B2 (en) * | 2013-12-06 | 2016-11-29 | Xerox Corporation | Using an adaptive band-pass filter to compensate for motion induced artifacts in a physiological signal extracted from video |
US10165955B2 (en) | 2014-02-06 | 2019-01-01 | Reuven Gladshtein | Obtaining cardiovascular parameters using arterioles related transient time |
FR3023699B1 (fr) | 2014-07-21 | 2016-09-02 | Withings | Procede et dispositif de surveillance d'un bebe et d'interaction |
US20160095524A1 (en) | 2014-10-04 | 2016-04-07 | Government Of The United States, As Represented By The Secretary Of The Air Force | Non-Contact Assessment of Cardiovascular Function using a Multi-Camera Array |
US20160106328A1 (en) * | 2014-10-16 | 2016-04-21 | Xerox Corporation | Determining arterial pulse transit time from time-series signals obtained at proximal and distal arterial sites |
US9955880B2 (en) | 2014-10-27 | 2018-05-01 | Tata Consultancy Services Limited | Estimating physiological parameters |
EP3220811B1 (en) | 2014-11-17 | 2023-10-18 | David A. Borkholder | Blood pressure and arterial compliance estimation from arterial segments |
KR101644586B1 (ko) | 2014-11-18 | 2016-08-02 | 상명대학교서울산학협력단 | 인체 미동에 의한 hrp 기반 사회 관계성 측정 방법 및 시스템 |
CN104545864B (zh) * | 2014-12-25 | 2017-08-11 | 中国科学院深圳先进技术研究院 | 心理调节方法和装置 |
US10653362B2 (en) * | 2015-01-29 | 2020-05-19 | Wavefront Research Inc. | Motion and noise artifact detection and reconstruction algorithms for photoplethysmogram and equivalent signals |
CN104732203B (zh) * | 2015-03-05 | 2019-03-26 | 中国科学院软件研究所 | 一种基于视频信息的情绪识别与跟踪方法 |
CN106031631A (zh) * | 2015-03-16 | 2016-10-19 | 阿里巴巴集团控股有限公司 | 一种心率检测方法、装置及系统 |
JP6343107B1 (ja) * | 2015-05-21 | 2018-06-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ビデオ・シーケンスにおける生体皮膚組織の識別 |
DE102016110903A1 (de) * | 2015-06-14 | 2016-12-15 | Facense Ltd. | Head-Mounted-Devices zur Messung physiologischer Reaktionen |
CN104881660B (zh) * | 2015-06-17 | 2018-01-09 | 吉林纪元时空动漫游戏科技集团股份有限公司 | 基于gpu加速的人脸表情识别及互动方法 |
US10285634B2 (en) | 2015-07-08 | 2019-05-14 | Samsung Electronics Company, Ltd. | Emotion evaluation |
US10478131B2 (en) * | 2015-07-16 | 2019-11-19 | Samsung Electronics Company, Ltd. | Determining baseline contexts and stress coping capacity |
US20170071516A1 (en) | 2015-09-15 | 2017-03-16 | Samsung Electronics Co., Ltd. | Mobile optical device and methods for monitoring microvascular hemodynamics |
KR101689021B1 (ko) | 2015-09-16 | 2016-12-23 | 주식회사 인포쉐어 | 센싱장비를 이용한 심리상태 판단 시스템 및 그 방법 |
US20170100067A1 (en) * | 2015-10-12 | 2017-04-13 | Yadong Liu | Method and system for emotion measurement |
JP6985005B2 (ja) | 2015-10-14 | 2021-12-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 感情推定方法、感情推定装置、及び、プログラムを記録した記録媒体 |
SG11201803152YA (en) * | 2015-10-14 | 2018-05-30 | Synphne Pte Ltd | Systems and methods for facilitating mind - body - emotion state self-adjustment and functional skills development by way of biofeedback and environmental monitoring |
CN105700682A (zh) * | 2016-01-08 | 2016-06-22 | 北京乐驾科技有限公司 | 基于视觉和语音的智能性别、情绪识别检测系统及方法 |
US10667723B2 (en) * | 2016-02-19 | 2020-06-02 | Covidien Lp | Systems and methods for video-based monitoring of vital signs |
-
2018
- 2018-04-11 US US15/951,098 patent/US10939833B2/en active Active
- 2018-04-11 US US15/951,068 patent/US10874309B2/en active Active
- 2018-04-11 US US15/951,105 patent/US10939834B2/en active Active
- 2018-05-02 WO PCT/KR2018/005060 patent/WO2018203646A1/en unknown
- 2018-05-02 EP EP18794775.9A patent/EP3600040B1/en active Active
- 2018-05-02 WO PCT/KR2018/005066 patent/WO2018203649A1/en unknown
- 2018-05-02 CN CN201880028996.3A patent/CN110612056B/zh not_active Expired - Fee Related
- 2018-05-02 EP EP18794415.2A patent/EP3600018B1/en active Active
- 2018-05-02 CN CN201880028984.0A patent/CN110621228B/zh active Active
- 2018-05-02 KR KR1020197033881A patent/KR102621119B1/ko active IP Right Grant
- 2018-05-02 WO PCT/KR2018/005064 patent/WO2018203648A1/en unknown
- 2018-05-02 EP EP18794330.3A patent/EP3595519A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110251493A1 (en) | 2010-03-22 | 2011-10-13 | Massachusetts Institute Of Technology | Method and system for measurement of physiological parameters |
US20150051521A1 (en) | 2012-03-13 | 2015-02-19 | Koninklijke Philips N.V. | Cardiopulmonary resuscitation apparatus comprising a physiological sensor |
US20150216425A1 (en) | 2012-08-10 | 2015-08-06 | Vita-Sentry Ltd. | Estimations of equivalent inner diameter of arterioles |
WO2016193735A1 (en) | 2015-06-05 | 2016-12-08 | Oxford University Innovation Limited | Method and apparatus for vital signs measurement |
Also Published As
Publication number | Publication date |
---|---|
US10939834B2 (en) | 2021-03-09 |
US20180314879A1 (en) | 2018-11-01 |
US20180310841A1 (en) | 2018-11-01 |
CN110612056B (zh) | 2022-08-09 |
WO2018203646A1 (en) | 2018-11-08 |
EP3595519A1 (en) | 2020-01-22 |
US10874309B2 (en) | 2020-12-29 |
EP3600018B1 (en) | 2023-11-01 |
EP3595519A4 (en) | 2020-04-22 |
EP3600018A4 (en) | 2020-04-22 |
EP3600040A1 (en) | 2020-02-05 |
KR20190137893A (ko) | 2019-12-11 |
WO2018203648A1 (en) | 2018-11-08 |
EP3600018A1 (en) | 2020-02-05 |
CN110621228A (zh) | 2019-12-27 |
CN110621228B (zh) | 2022-07-29 |
US10939833B2 (en) | 2021-03-09 |
CN110612056A (zh) | 2019-12-24 |
EP3600040B1 (en) | 2023-06-28 |
US20180310842A1 (en) | 2018-11-01 |
EP3600040A4 (en) | 2020-04-01 |
WO2018203649A1 (en) | 2018-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102621119B1 (ko) | 카메라 기반 감지를 이용한 심혈관 특징 결정 | |
CN107850940B (zh) | 情感评估 | |
Giannakakis et al. | Review on psychological stress detection using biosignals | |
KR102277820B1 (ko) | 반응정보 및 감정정보를 이용한 심리 상담 시스템 및 그 방법 | |
KR20180095675A (ko) | 신체 내부 조직의 광학적인 검출 및 분석 장치 | |
Paiva et al. | Beat-ID: Towards a computationally low-cost single heartbeat biometric identity check system based on electrocardiogram wave morphology | |
Maaoui et al. | Automatic human stress detection based on webcam photoplethysmographic signals | |
US20190175091A1 (en) | System and method for classification and quantitative estimation of cognitive stress | |
US20230233123A1 (en) | Systems and methods to detect and characterize stress using physiological sensors | |
KR102328947B1 (ko) | 얼굴 영상 이미지를 이용하여 사용자의 건강 지표를 측정하는 방법 및 그를 이용한 장치 | |
Chen et al. | Artificial neural networks-based classification of emotions using wristband heart rate monitor data | |
Kappeler-Setz | Multimodal emotion and stress recognition | |
Li et al. | Sigd: A cross-session dataset for ppg-based user authentication in different demographic groups | |
Tabei | Novel smartphone-based photoplethysmogram signal analysis for health monitoring applications | |
Mo et al. | SFF-DA: Sptialtemporal Feature Fusion for Detecting Anxiety Nonintrusively | |
ERDEM | Group Members | |
Liu et al. | A Wearable PPG-Based Monitoring System for Personalized Free Weight Training | |
Tu | High-Precision and Personalized Wearable Sensing Systems for Healthcare Applications | |
Tiwari | Physiological features for mental state monitoring in real life conditions | |
HUYNH | Multimodal mobile sensing systems for physiological and psychological assessment | |
Bousefsaf et al. | Assessment of physiological parameters by non-contact means to quantify mental stress states | |
Lima | Autonoumous Nervous System biosignal processing via EDA and HRV from a wearable device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20191115 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210429 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20221122 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230516 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20231010 |
|
PG1601 | Publication of registration |