CN1144152C - Identity identifying method based on iris idendification and its equipment - Google Patents
Identity identifying method based on iris idendification and its equipment Download PDFInfo
- Publication number
- CN1144152C CN1144152C CNB991108256A CN99110825A CN1144152C CN 1144152 C CN1144152 C CN 1144152C CN B991108256 A CNB991108256 A CN B991108256A CN 99110825 A CN99110825 A CN 99110825A CN 1144152 C CN1144152 C CN 1144152C
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- iris
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- identifying method
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000003708 edge detection Methods 0.000 claims abstract description 4
- 210000001747 pupil Anatomy 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 abstract description 3
- 238000003909 pattern recognition Methods 0.000 abstract description 2
- 239000005337 ground glass Substances 0.000 abstract 2
- 210000000554 iris Anatomy 0.000 description 77
- 239000005338 frosted glass Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013020 embryo development Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB991108256A CN1144152C (en) | 1999-07-22 | 1999-07-22 | Identity identifying method based on iris idendification and its equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB991108256A CN1144152C (en) | 1999-07-22 | 1999-07-22 | Identity identifying method based on iris idendification and its equipment |
Publications (2)
Publication Number | Publication Date |
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CN1282048A CN1282048A (en) | 2001-01-31 |
CN1144152C true CN1144152C (en) | 2004-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB991108256A Expired - Lifetime CN1144152C (en) | 1999-07-22 | 1999-07-22 | Identity identifying method based on iris idendification and its equipment |
Country Status (1)
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CN (1) | CN1144152C (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7436986B2 (en) | 2003-03-25 | 2008-10-14 | Bausch & Lomb Incorporated | Positive patient identification |
CN100378750C (en) * | 2003-09-25 | 2008-04-02 | 派昂公司 | System and method for three-dimensional reconstruction of a tubular organ |
CN1298283C (en) * | 2003-11-18 | 2007-02-07 | 清华大学 | Iris image collecting method |
FR2864290B1 (en) * | 2003-12-18 | 2006-05-26 | Sagem | METHOD AND DEVICE FOR RECOGNIZING IRIS |
JP3966309B2 (en) * | 2004-07-14 | 2007-08-29 | 松下電器産業株式会社 | Pupil detection device and iris authentication device |
CN100369045C (en) * | 2004-12-31 | 2008-02-13 | 中国科学院自动化研究所 | Quick custom clearance method based on biological passport |
CN100433043C (en) * | 2006-04-18 | 2008-11-12 | 南京大学 | Automatic tracking invasive iris image collection device |
CN101539990B (en) * | 2008-03-20 | 2011-05-11 | 中国科学院自动化研究所 | Method for selecting and rapidly comparing robust features of iris images |
US20170180614A1 (en) * | 2015-12-17 | 2017-06-22 | Intel Corporation | Iris imaging |
CN112394507A (en) * | 2020-10-21 | 2021-02-23 | 天津中科智能识别产业技术研究院有限公司 | Iris imaging depth of field extension method based on liquid lens |
-
1999
- 1999-07-22 CN CNB991108256A patent/CN1144152C/en not_active Expired - Lifetime
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Publication number | Publication date |
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CN1282048A (en) | 2001-01-31 |
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Owner name: ZHONGKEHONGBA TECH CO., LTD., BEIJING Free format text: FORMER OWNER: RESEARCH INST. OF AUTOMATION, CHINESE ACADEMY OF SCIENCES Effective date: 20111209 |
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Free format text: CORRECT: ADDRESS; FROM: 100080 HAIDIAN, BEIJING TO: 100190 HAIDIAN, BEIJING |
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Effective date of registration: 20111209 Address after: 100190 1, 95 East Zhongguancun Road, Beijing, Haidian District, 501 Patentee after: Zhongkehongba Tech Co., Ltd., Beijing Address before: 100080, No. 1, South Haidian District, Beijing, Zhongguancun Patentee before: Institute of Automation, Chinese Academy of Sciences |
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