KR100891058B1 - 개인 인증 시스템 - Google Patents
개인 인증 시스템 Download PDFInfo
- Publication number
- KR100891058B1 KR100891058B1 KR1020080005454A KR20080005454A KR100891058B1 KR 100891058 B1 KR100891058 B1 KR 100891058B1 KR 1020080005454 A KR1020080005454 A KR 1020080005454A KR 20080005454 A KR20080005454 A KR 20080005454A KR 100891058 B1 KR100891058 B1 KR 100891058B1
- Authority
- KR
- South Korea
- Prior art keywords
- image
- finger
- vein pattern
- authentication
- authentication device
- Prior art date
Links
- 210000003462 vein Anatomy 0.000 claims abstract description 96
- 238000000034 method Methods 0.000 claims abstract description 50
- 238000003384 imaging method Methods 0.000 claims abstract description 17
- 210000004204 blood vessel Anatomy 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 10
- 230000037431 insertion Effects 0.000 abstract description 10
- 230000003287 optical effect Effects 0.000 abstract description 8
- 238000012937 correction Methods 0.000 abstract description 6
- 210000003811 finger Anatomy 0.000 description 138
- 238000011156 evaluation Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 210000000554 iris Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 238000010606 normalization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 210000000617 arm Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
-
- 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
-
- 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
- G06V40/1312—Sensors therefor direct reading, e.g. contactless acquisition
-
- 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
- G06V40/1341—Sensing with light passing through the finger
-
- 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
- G06V40/14—Vascular patterns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Collating Specific Patterns (AREA)
- Image Input (AREA)
Abstract
Description
Claims (8)
- 정맥 패턴을 이용하는 제1 인증 장치,지문, 홍채, 음성, 필적 및 얼굴 중 적어도 하나를 이용하는 제2 인증 장치, 및상기 제1 인증 장치 및 상기 제2 인증 장치로부터의 정보에 의해 인증하기 위한 연산 장치를 포함하며,상기 제1 인증 장치는,광원 및 손을 투과한 광을 촬상하여 화상을 형성하는 카메라를 갖는 인터페이스 - 상기 인터페이스는 적어도 하나의 손가락을 수용하기 위한 슬롯 형상 갭을 더 포함하고, 상기 광원 및 상기 카메라는 상기 슬롯 형상 갭을 사이에 두고 서로 대향하여 배치됨 -, 및상기 화상으로부터 정맥 패턴을 추출하고, 상기 정맥 패턴을 등록 정맥 패턴과 비교하는 화상 처리부를 포함하고,상기 제2 인증 장치는 인증을 위해 지문을 이용하고, 상기 제1 인증 장치와 상기 제2 인증 장치는 일체화되어 있으며, 상기 제1 인증 장치에 의한 인증과 상기 제2 인증 장치에 의한 인증을 동시에 실행하는 개인 인증 시스템.
- 삭제
- 제1항에 있어서,상기 제2 인증 장치는 필적을 이용하고, 상기 제2 인증 장치는 필적 입력 펜을 갖는 필적 입력 타블렛을 포함하는 개인 인증 시스템.
- 삭제
- 삭제
- 제1항에 있어서,상기 제1 인증 장치는, 광원, 한 세트의 손가락을 투과한 광을 촬상하여 화상을 생성하는 카메라, 및 개인 인증을 위해 상기 카메라에 의해 촬상된 상기 화상으로부터 혈관 패턴을 추출하는 화상 처리부를 가지고, 상기 화상 처리부는 손가락 윤곽을 추출하고, 상기 손가락 윤곽의 근사 직선(approximated straight line)을 결정하고, 상기 화상을 회전 보정하여 상기 손가락 윤곽의 근사 직선이 상기 화상의 가장자리에 대해 수평으로 되도록 하는 개인 인증 시스템.
- 제1항에 있어서,상기 제1 인증 장치는, 광원, 한 세트의 손가락을 투과한 광을 촬상하여 화상을 생성하는 카메라, 및 개인 인증을 위해 상기 카메라에 의해 촬상된 상기 화상으로부터 혈관 패턴을 추출하는 화상 처리부를 가지고, 상기 화상 처리부는 상기 화상의 중심에 추적점을 설정하고, 손가락 폭의 방향에서 상기 화상의 가장자리에 평행한 양방향으로 상기 추적점을 이동시킴으로써 가장 큰 강도 차분치를 가지는 픽셀들을 경계 픽셀들로서 검출하고, 상기 경계 픽셀들로부터 손가락 윤곽을 추적하여 상기 손가락 윤곽을 추출하는 개인 인증 시스템.
- 제1항에 있어서,상기 제1 인증 장치는, 광원, 손을 투과한 광을 촬상하는 카메라, 및 화상 처리부를 가지고, 상기 화상 처리부는 상기 카메라에 의해 촬상된 화상으로부터 정맥 패턴을 추출하고, 상기 정맥 패턴의 픽셀들을 정맥 패턴이 존재하지 않는다고 추정되는 것, 상기 정맥 패턴이 존재할 가능성이 높은 것, 및 애매하다고 추정되는 것의 세 개의 범주로 분류하고, 정맥 패턴이 존재하지 않는다고 추정되는 범주로 분류된 픽셀들 및 상기 정맥 패턴이 존재할 가능성이 높은 범주로 분류된 픽셀들을 이용하여 상기 개인 인증을 실행함으로써 상기 개인 인증을 실행하는 개인 인증 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00274987 | 2000-09-06 | ||
JP2000274987A JP3558025B2 (ja) | 2000-09-06 | 2000-09-06 | 個人認証装置及び方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050096334A Division KR100850402B1 (ko) | 2000-09-06 | 2005-10-13 | 개인 인증 장치 및 개인 인증용 혈관 패턴 추출 장치 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080118286A Division KR100919338B1 (ko) | 2000-09-06 | 2008-11-26 | 입퇴실 관리 시스템 |
KR1020080118292A Division KR100919339B1 (ko) | 2000-09-06 | 2008-11-26 | 개인 인증 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080011344A KR20080011344A (ko) | 2008-02-01 |
KR100891058B1 true KR100891058B1 (ko) | 2009-03-31 |
Family
ID=18760676
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010052350A KR100730257B1 (ko) | 2000-09-06 | 2001-08-29 | 개인 인증 장치 |
KR1020050096334A KR100850402B1 (ko) | 2000-09-06 | 2005-10-13 | 개인 인증 장치 및 개인 인증용 혈관 패턴 추출 장치 |
KR1020070092834A KR100790628B1 (ko) | 2000-09-06 | 2007-09-12 | 개인 인증 장치 및 개인 인증용 혈관 패턴 추출 장치 |
KR1020080005455A KR100914856B1 (ko) | 2000-09-06 | 2008-01-17 | 개인 인증 방법 및 장치 |
KR1020080005454A KR100891058B1 (ko) | 2000-09-06 | 2008-01-17 | 개인 인증 시스템 |
KR1020080046310A KR100890484B1 (ko) | 2000-09-06 | 2008-05-19 | 개인 인증 장치 |
KR1020080118292A KR100919339B1 (ko) | 2000-09-06 | 2008-11-26 | 개인 인증 장치 |
KR1020080118286A KR100919338B1 (ko) | 2000-09-06 | 2008-11-26 | 입퇴실 관리 시스템 |
KR1020090031880A KR100948707B1 (ko) | 2000-09-06 | 2009-04-13 | 개인 인증 장치 및 방법 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010052350A KR100730257B1 (ko) | 2000-09-06 | 2001-08-29 | 개인 인증 장치 |
KR1020050096334A KR100850402B1 (ko) | 2000-09-06 | 2005-10-13 | 개인 인증 장치 및 개인 인증용 혈관 패턴 추출 장치 |
KR1020070092834A KR100790628B1 (ko) | 2000-09-06 | 2007-09-12 | 개인 인증 장치 및 개인 인증용 혈관 패턴 추출 장치 |
KR1020080005455A KR100914856B1 (ko) | 2000-09-06 | 2008-01-17 | 개인 인증 방법 및 장치 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080046310A KR100890484B1 (ko) | 2000-09-06 | 2008-05-19 | 개인 인증 장치 |
KR1020080118292A KR100919339B1 (ko) | 2000-09-06 | 2008-11-26 | 개인 인증 장치 |
KR1020080118286A KR100919338B1 (ko) | 2000-09-06 | 2008-11-26 | 입퇴실 관리 시스템 |
KR1020090031880A KR100948707B1 (ko) | 2000-09-06 | 2009-04-13 | 개인 인증 장치 및 방법 |
Country Status (5)
Country | Link |
---|---|
US (4) | US6993160B2 (ko) |
EP (7) | EP1187055B1 (ko) |
JP (1) | JP3558025B2 (ko) |
KR (9) | KR100730257B1 (ko) |
DE (2) | DE60135686D1 (ko) |
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