CN108268830B - 光学识别方法 - Google Patents
光学识别方法 Download PDFInfo
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- CN108268830B CN108268830B CN201710660643.2A CN201710660643A CN108268830B CN 108268830 B CN108268830 B CN 108268830B CN 201710660643 A CN201710660643 A CN 201710660643A CN 108268830 B CN108268830 B CN 108268830B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 235000019557 luminance Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000001121 heart beat frequency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- 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
-
- 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
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
- G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Cardiology (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Artificial Intelligence (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Processing (AREA)
- Image Input (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Studio Devices (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662440746P | 2016-12-30 | 2016-12-30 | |
US62/440,746 | 2016-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108268830A CN108268830A (zh) | 2018-07-10 |
CN108268830B true CN108268830B (zh) | 2021-03-30 |
Family
ID=62770899
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
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CN201710660643.2A Active CN108268830B (zh) | 2016-12-30 | 2017-08-04 | 光学识别方法 |
CN201710659669.5A Active CN108268829B (zh) | 2016-12-30 | 2017-08-04 | 光学识别方法与系统 |
CN201710661554.XA Active CN108261195B (zh) | 2016-12-30 | 2017-08-04 | 实时心跳检测方法及实时心跳检测系统 |
CN201710806082.2A Active CN108269239B (zh) | 2016-12-30 | 2017-09-08 | 图像的亮度不均匀性的更正方法及相关图像亮度更正装置 |
CN201710804079.7A Active CN108270975B (zh) | 2016-12-30 | 2017-09-08 | 图像感测的曝光时间决定方法 |
CN201710806124.2A Pending CN108270976A (zh) | 2016-12-30 | 2017-09-08 | 具有滚动曝光时间补偿的图像感测方法与图像传感器 |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710659669.5A Active CN108268829B (zh) | 2016-12-30 | 2017-08-04 | 光学识别方法与系统 |
CN201710661554.XA Active CN108261195B (zh) | 2016-12-30 | 2017-08-04 | 实时心跳检测方法及实时心跳检测系统 |
CN201710806082.2A Active CN108269239B (zh) | 2016-12-30 | 2017-09-08 | 图像的亮度不均匀性的更正方法及相关图像亮度更正装置 |
CN201710804079.7A Active CN108270975B (zh) | 2016-12-30 | 2017-09-08 | 图像感测的曝光时间决定方法 |
CN201710806124.2A Pending CN108270976A (zh) | 2016-12-30 | 2017-09-08 | 具有滚动曝光时间补偿的图像感测方法与图像传感器 |
Country Status (2)
Country | Link |
---|---|
CN (6) | CN108268830B (zh) |
TW (6) | TW201822709A (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110876055B (zh) * | 2018-08-30 | 2021-04-09 | 菱光科技股份有限公司 | 外部触发的线性相机检测系统及其影像均匀度处理方法 |
CN110443204A (zh) * | 2018-10-11 | 2019-11-12 | 神盾股份有限公司 | 发光信号强度控制方法及电子装置 |
US10755065B2 (en) * | 2018-12-03 | 2020-08-25 | Novatek Microelectronics Corp. | Sensor device and flicker noise mitigating method |
CN109637505B (zh) * | 2018-12-21 | 2020-11-17 | 苏州依唯森电器有限公司 | 四琴弦式中提琴 |
CN109901754B (zh) * | 2019-02-20 | 2021-04-13 | Oppo广东移动通信有限公司 | 数据自校准方法及相关装置 |
CN110672621B (zh) * | 2019-10-10 | 2021-03-05 | 清华大学 | 基于光照亮度调整的汽车涂装表面缺陷图像质量优化方法 |
TWI739431B (zh) * | 2019-12-09 | 2021-09-11 | 大陸商廣州印芯半導體技術有限公司 | 資料傳輸系統及其資料傳輸方法 |
TWM614138U (zh) * | 2020-07-23 | 2021-07-01 | 神亞科技股份有限公司 | 影像感測裝置 |
CN112272293A (zh) * | 2020-10-28 | 2021-01-26 | 业成科技(成都)有限公司 | 影像处理方法 |
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2017
- 2017-07-20 TW TW106124209A patent/TW201822709A/zh unknown
- 2017-07-31 TW TW106125735A patent/TWI629645B/zh active
- 2017-07-31 TW TW106125696A patent/TW201826164A/zh unknown
- 2017-08-04 CN CN201710660643.2A patent/CN108268830B/zh active Active
- 2017-08-04 CN CN201710659669.5A patent/CN108268829B/zh active Active
- 2017-08-04 CN CN201710661554.XA patent/CN108261195B/zh active Active
- 2017-08-30 TW TW106129510A patent/TW201841493A/zh unknown
- 2017-08-30 TW TW106129438A patent/TWI629904B/zh active
- 2017-08-30 TW TW106129519A patent/TWI629643B/zh active
- 2017-09-08 CN CN201710806082.2A patent/CN108269239B/zh active Active
- 2017-09-08 CN CN201710804079.7A patent/CN108270975B/zh active Active
- 2017-09-08 CN CN201710806124.2A patent/CN108270976A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
TWI629904B (zh) | 2018-07-11 |
CN108268829B (zh) | 2021-03-30 |
CN108269239B (zh) | 2021-03-30 |
CN108261195B (zh) | 2020-12-11 |
CN108269239A (zh) | 2018-07-10 |
CN108268829A (zh) | 2018-07-10 |
TWI629645B (zh) | 2018-07-11 |
TW201824068A (zh) | 2018-07-01 |
TW201822709A (zh) | 2018-07-01 |
TWI629643B (zh) | 2018-07-11 |
CN108261195A (zh) | 2018-07-10 |
TW201841493A (zh) | 2018-11-16 |
TW201824081A (zh) | 2018-07-01 |
CN108270975A (zh) | 2018-07-10 |
TW201826164A (zh) | 2018-07-16 |
CN108268830A (zh) | 2018-07-10 |
CN108270975B (zh) | 2020-09-15 |
TW201824857A (zh) | 2018-07-01 |
CN108270976A (zh) | 2018-07-10 |
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