JP4555306B2 - アイリス認証のための方法及び装置 - Google Patents
アイリス認証のための方法及び装置 Download PDFInfo
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- JP4555306B2 JP4555306B2 JP2006544491A JP2006544491A JP4555306B2 JP 4555306 B2 JP4555306 B2 JP 4555306B2 JP 2006544491 A JP2006544491 A JP 2006544491A JP 2006544491 A JP2006544491 A JP 2006544491A JP 4555306 B2 JP4555306 B2 JP 4555306B2
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- iris
- image
- sensor
- eye
- infrared
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000002329 infrared spectrum Methods 0.000 claims abstract description 26
- 238000001429 visible spectrum Methods 0.000 claims abstract description 15
- 230000003595 spectral effect Effects 0.000 claims abstract description 12
- 230000035945 sensitivity Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 abstract description 9
- 241001469893 Oxyzygonectes dovii Species 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000016339 iris pattern Diseases 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 210000003786 sclera Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Images
Classifications
-
- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
-
- 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
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
-
- 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
- G06V40/40—Spoof detection, e.g. liveness detection
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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)
- Ophthalmology & Optometry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Eye Examination Apparatus (AREA)
Description
本発明の目的は上記の欠点を解決することである。
このために、本発明は、ユーザの少なくとも1つの目の赤外スペクトラムイメージを得るステップと、前記イメージを処理し、それから目における外側境界(outer boundary)により決定されるアイリスの識別特徴を得るステップとからなるアイリス認証方法である。
白黒、赤、グリーン、ブルー、赤からグリーンまで...
Claims (8)
- アイリス認証方法であって、
赤外線センサによって、ユーザの少なくとも1つの目の赤外スペクトラム画像を得るステップと、
可視センサによって、目の前記赤外スペクトラムの画像を得ると同時に、前記ユーザの少なくとも1つの目の可視スペクトラム画像を得るステップと、
CPUによって、前記赤外スペクトラム画像からアイリスの内側境界を決定するステップと、
CPUによって、前記可視スペクトラム画像からアイリスの外側境界を決定するステップと、
前記内側境界及び前記外側境界を使って、アイリスに対応する赤外スペクトラム画像領域を決定し、その識別特徴パターンを抽出するステップと、
を有することを特徴とするアイリス認証方法。 - CPUにより、前記可視スペクトラム画像の少なくとも1つのカラリメトリックな特徴を抽出するステップを有することを特徴とする請求項1に記載の方法。
- 前記カラリメトリックな特徴はスペクトル分布であることを特徴とする請求項2に記載の方法。
- 前記識別特徴は、CPUにより、カラリメトリックな特徴を有するデータベースに記憶されたアイリス識別特徴と比較すること、及び、前記抽出されたカラリメトリックな特徴は識別特徴を比較する前にデータベースを分類するために使われることを特徴とする請求項2に記載の方法。
- 請求項1の方法を実施するためのアイリス認証装置であって、
前記装置は、赤外スペクトラムにおける目の画像を得るための手段(10,11)を有し、それは更に可視スペクトラムにおける目の画像を得るための手段(6,7,8,9)を有することを特徴とするアイリス認証装置。 - 前記装置が赤外においてスペクトル感度を有するセンサ(11)及び可視におけるスペクトル感度を有する少なくとも1つのセンサ(7,9)を有することを特徴とする請求項5に記載の装置。
- 前記装置が赤においてスペクトル感度を有するセンサ(9)及びブルーとグリーンにおけるスペクトル感度を有するセンサ(7)を有することを特徴とする請求項5に記載の装置。
- 前記装置が可視及び近赤外をカバーするスペクトル感度を有するセンサ(22)を有することを特徴とする請求項5に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0314883A FR2864290B1 (fr) | 2003-12-18 | 2003-12-18 | Procede et dispositif de reconnaissance d'iris |
PCT/FR2004/003213 WO2005062235A1 (fr) | 2003-12-18 | 2004-12-14 | Procede et dispositif de reconnaissance d'iris |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007515010A JP2007515010A (ja) | 2007-06-07 |
JP4555306B2 true JP4555306B2 (ja) | 2010-09-29 |
Family
ID=34630285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006544491A Expired - Fee Related JP4555306B2 (ja) | 2003-12-18 | 2004-12-14 | アイリス認証のための方法及び装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7693307B2 (ja) |
EP (1) | EP1695260B1 (ja) |
JP (1) | JP4555306B2 (ja) |
KR (1) | KR100835365B1 (ja) |
CN (1) | CN100377166C (ja) |
AT (1) | ATE461496T1 (ja) |
DE (1) | DE602004026104D1 (ja) |
FR (1) | FR2864290B1 (ja) |
RU (1) | RU2331107C2 (ja) |
WO (1) | WO2005062235A1 (ja) |
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-
2003
- 2003-12-18 FR FR0314883A patent/FR2864290B1/fr not_active Expired - Fee Related
-
2004
- 2004-12-14 RU RU2006125736/09A patent/RU2331107C2/ru active
- 2004-12-14 WO PCT/FR2004/003213 patent/WO2005062235A1/fr active Application Filing
- 2004-12-14 CN CNB200480038114XA patent/CN100377166C/zh not_active Expired - Fee Related
- 2004-12-14 US US10/582,933 patent/US7693307B2/en active Active
- 2004-12-14 DE DE602004026104T patent/DE602004026104D1/de active Active
- 2004-12-14 JP JP2006544491A patent/JP4555306B2/ja not_active Expired - Fee Related
- 2004-12-14 AT AT04805697T patent/ATE461496T1/de not_active IP Right Cessation
- 2004-12-14 EP EP04805697A patent/EP1695260B1/fr not_active Not-in-force
- 2004-12-14 KR KR1020067012038A patent/KR100835365B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2864290A1 (fr) | 2005-06-24 |
DE602004026104D1 (de) | 2010-04-29 |
FR2864290B1 (fr) | 2006-05-26 |
JP2007515010A (ja) | 2007-06-07 |
CN100377166C (zh) | 2008-03-26 |
KR20060105783A (ko) | 2006-10-11 |
EP1695260A1 (fr) | 2006-08-30 |
RU2006125736A (ru) | 2008-01-27 |
KR100835365B1 (ko) | 2008-06-04 |
US7693307B2 (en) | 2010-04-06 |
CN1898679A (zh) | 2007-01-17 |
WO2005062235A1 (fr) | 2005-07-07 |
EP1695260B1 (fr) | 2010-03-17 |
US20070110284A1 (en) | 2007-05-17 |
ATE461496T1 (de) | 2010-04-15 |
RU2331107C2 (ru) | 2008-08-10 |
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