CN117918021A - 从摄像头观察结果中提取信号 - Google Patents

从摄像头观察结果中提取信号 Download PDF

Info

Publication number
CN117918021A
CN117918021A CN202280051813.6A CN202280051813A CN117918021A CN 117918021 A CN117918021 A CN 117918021A CN 202280051813 A CN202280051813 A CN 202280051813A CN 117918021 A CN117918021 A CN 117918021A
Authority
CN
China
Prior art keywords
camera
image
interest
body part
subject
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
Application number
CN202280051813.6A
Other languages
English (en)
Chinese (zh)
Inventor
王文锦
A·C·登布林克尔
A·加西亚托尔莫
I·帕珀斯
S·魏斯
J·H·维尔贝恩
P·C·马祖尔凯维特兹
J·T·塞内加
T·内奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN117918021A publication Critical patent/CN117918021A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Analysis (AREA)
CN202280051813.6A 2021-07-23 2022-07-22 从摄像头观察结果中提取信号 Pending CN117918021A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21187369.0 2021-07-23
EP21187369.0A EP4123575A1 (en) 2021-07-23 2021-07-23 Signal extraction from camera observation
PCT/EP2022/070572 WO2023001997A1 (en) 2021-07-23 2022-07-22 Signal extraction from camera observation

Publications (1)

Publication Number Publication Date
CN117918021A true CN117918021A (zh) 2024-04-23

Family

ID=77042803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280051813.6A Pending CN117918021A (zh) 2021-07-23 2022-07-22 从摄像头观察结果中提取信号

Country Status (5)

Country Link
US (1) US20240320834A1 (https=)
EP (2) EP4123575A1 (https=)
JP (1) JP2024525886A (https=)
CN (1) CN117918021A (https=)
WO (1) WO2023001997A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120339443A (zh) * 2025-06-11 2025-07-18 北京航空航天大学 基于校准磁场生成系统矩阵的磁粒子成像重建方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4454549A1 (en) * 2023-04-25 2024-10-30 Koninklijke Philips N.V. System and method for remote ppg mr triggering
CN117710346B (zh) * 2023-12-21 2024-07-02 深圳市深顺欣科技有限公司 一种显示模组检测用区域提取方法、装置及系统
EP4679119A1 (en) 2024-07-11 2026-01-14 Koninklijke Philips N.V. Medical imaging system with optimized remote patient sensing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102341828B (zh) 2009-03-06 2014-03-12 皇家飞利浦电子股份有限公司 处理至少一个活体的图像
US20110230755A1 (en) * 2010-03-04 2011-09-22 Macfarlane Duncan Single camera motion measurement and monitoring for magnetic resonance applications
JP6426201B2 (ja) 2014-02-03 2018-11-21 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 同時磁気共鳴イメージング中の非接触式生理学的モニタリング
JP6675170B2 (ja) * 2015-10-30 2020-04-01 キヤノンメディカルシステムズ株式会社 医用画像診断装置
WO2019068185A1 (en) * 2017-10-02 2019-04-11 Innovere Medical Inc. SYSTEMS AND METHODS FOR SHOWING IMAGES TO A PATIENT ON A MOBILE TABLE DURING MEDICAL OR THERAPEUTIC IMAGING PROCEDURES
EP3581109A1 (en) * 2018-06-11 2019-12-18 Koninklijke Philips N.V. Position feed back indicator for medical imaging
EP3653117A1 (en) * 2018-11-13 2020-05-20 Siemens Healthcare GmbH Method and device for reducing movement artefacts in magnetic resonance imaging
EP3726469B1 (en) * 2019-04-17 2026-02-11 Siemens Healthineers AG Automatic motion detection in medical image-series
EP3816646A1 (en) * 2019-10-28 2021-05-05 Koninklijke Philips N.V. Monitoring system with a camera and non-metallic mirror for magnetic resonance examination system
US11103144B2 (en) * 2019-11-21 2021-08-31 Gb Soft Inc. Method of measuring physiological parameter of subject in contactless manner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120339443A (zh) * 2025-06-11 2025-07-18 北京航空航天大学 基于校准磁场生成系统矩阵的磁粒子成像重建方法
CN120339443B (zh) * 2025-06-11 2025-08-29 北京航空航天大学 基于校准磁场生成系统矩阵的磁粒子成像重建方法

Also Published As

Publication number Publication date
WO2023001997A1 (en) 2023-01-26
US20240320834A1 (en) 2024-09-26
EP4374314A1 (en) 2024-05-29
EP4123575A1 (en) 2023-01-25
JP2024525886A (ja) 2024-07-12

Similar Documents

Publication Publication Date Title
US11253171B2 (en) System and method for patient positioning
CN112601487B (zh) 医学图像处理装置、方法、计算机可读介质及学习模型
CN111933275B (zh) 一种基于眼动与面部表情的抑郁评估系统
US20240320834A1 (en) Signal extraction from camera observation
US9445713B2 (en) Apparatuses and methods for mobile imaging and analysis
CN105392423B (zh) 生物医学成像中的实时适应性运动补偿的运动追踪系统
US10993621B2 (en) Contact-free physiological monitoring during simultaneous magnetic resonance imaging
EP3664690A1 (en) Device, system and method for determining a physiological parameter of a subject
US9779504B1 (en) Method and system for identifying anomalies in medical images especially those including one of a pair of symmetric body parts
EP3664704A1 (en) Device, system and method for determining a physiological parameter of a subject
CA2934659A1 (en) System and methods for measuring physiological parameters
CN110276271A (zh) 融合ippg和深度信息抗噪声干扰的非接触心率估计法
Gwak et al. Motion-based respiratory rate estimation with motion artifact removal using video of face and upper body
CN112638244A (zh) 信息处理装置、程序和信息处理方法
Akbari et al. Blood vessel detection and artery-vein differentiation using hyperspectral imaging
Cheng et al. Airway segmentation and measurement in CT images
Lin et al. Contactless monitoring of pulse rate and eye movement for uveal melanoma patients undergoing radiation therapy
CN120616437A (zh) 一种生命体征监测设备
US20220398720A1 (en) Diagnostic support program
KR102570982B1 (ko) 비접촉 생체정보 측정 방법
JP2025079487A (ja) 測定方法、プログラム、および測定システム
EP4361972A1 (en) Photoplethysmography signal extraction
Davoodabadi Farahani Jugular Venous Height Measurement Through Contactless Monitoring
Li Pulse rate variability measurement with camera-based photoplethysmography
Chow REAL-TIME PUPIL CENTER AND OPTICAL AXIS ESTIMATION FOR ROBOTIC OPHTHALMOSCOPY

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination