CN105718849B - 应用于指纹传感器的像素点扫描方法和装置 - Google Patents
应用于指纹传感器的像素点扫描方法和装置 Download PDFInfo
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- CN105718849B CN105718849B CN201510686570.5A CN201510686570A CN105718849B CN 105718849 B CN105718849 B CN 105718849B CN 201510686570 A CN201510686570 A CN 201510686570A CN 105718849 B CN105718849 B CN 105718849B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000012986 modification Methods 0.000 claims abstract description 11
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- 238000010586 diagram Methods 0.000 description 8
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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
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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
- G06V40/1347—Preprocessing; Feature extraction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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CN105718849A CN105718849A (zh) | 2016-06-29 |
CN105718849B true CN105718849B (zh) | 2019-06-11 |
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Families Citing this family (3)
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TWI674536B (zh) * | 2018-03-29 | 2019-10-11 | 大陸商北京集創北方科技股份有限公司 | 指紋導航方法及電子裝置 |
CN110175536B (zh) * | 2019-05-09 | 2021-05-07 | 维沃移动通信有限公司 | 一种指纹传感器、指纹模组及终端设备 |
EP3764277B1 (en) * | 2019-05-15 | 2022-06-22 | Shenzhen Goodix Technology Co., Ltd. | Fingerprint recognition method, apparatus, and electronic device |
Family Cites Families (8)
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KR100683415B1 (ko) * | 2005-12-29 | 2007-02-22 | 엠텍비젼 주식회사 | 불량픽셀 처리 장치 |
CN101729764B (zh) * | 2008-10-13 | 2012-05-23 | 慧国(上海)软件科技有限公司 | 摄影装置与影像传感器坏点补偿方法 |
CN101709974B (zh) * | 2009-11-10 | 2012-07-18 | 北京控制工程研究所 | 一种aps太阳敏感器的图像处理方法 |
CN101895786B (zh) * | 2010-07-15 | 2012-07-25 | 杭州海康威视软件有限公司 | 一种图像传感器的检测方法及装置 |
KR101195388B1 (ko) * | 2010-10-29 | 2012-10-29 | 에스케이하이닉스 주식회사 | 데드 픽셀 보상 테스트 장치 |
CN102045584A (zh) * | 2010-12-23 | 2011-05-04 | 杭州海康威视软件有限公司 | 图像传感器的坏点检测图像的获取方法及其装置 |
CN103475828B (zh) * | 2013-10-10 | 2016-09-07 | 旗瀚科技股份有限公司 | 一种图像坏点校正方法及图像传感器 |
CN104333676B (zh) * | 2014-11-11 | 2019-06-21 | 广东中星微电子有限公司 | 一种坏点遮盖方法和系统 |
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