DE69232183D1 - Verfahren und Gerät zur Bildverarbeitung - Google Patents
Verfahren und Gerät zur BildverarbeitungInfo
- Publication number
- DE69232183D1 DE69232183D1 DE69232183T DE69232183T DE69232183D1 DE 69232183 D1 DE69232183 D1 DE 69232183D1 DE 69232183 T DE69232183 T DE 69232183T DE 69232183 T DE69232183 T DE 69232183T DE 69232183 D1 DE69232183 D1 DE 69232183D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing method
- image
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Collating Specific Patterns (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4513691A JP2859453B2 (ja) | 1991-03-11 | 1991-03-11 | 画像の細線化方式 |
JP3171298A JPH05233782A (ja) | 1991-07-11 | 1991-07-11 | 画像照合方法及び画像照合装置 |
JP3236617A JPH0573686A (ja) | 1991-09-17 | 1991-09-17 | 画像検査装置 |
JP4033760A JPH05233796A (ja) | 1992-02-20 | 1992-02-20 | 画像処理方法および画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69232183D1 true DE69232183D1 (de) | 2001-12-13 |
DE69232183T2 DE69232183T2 (de) | 2002-06-20 |
Family
ID=27459830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69232183T Expired - Fee Related DE69232183T2 (de) | 1991-03-11 | 1992-03-11 | Verfahren und Gerät zur Bildverarbeitung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5537484A (de) |
EP (1) | EP0508845B1 (de) |
DE (1) | DE69232183T2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3647885B2 (ja) * | 1993-05-07 | 2005-05-18 | 日本電信電話株式会社 | 画像処理装置 |
US6226032B1 (en) * | 1996-07-16 | 2001-05-01 | General Signal Corporation | Crystal diameter control system |
US5825923A (en) * | 1996-09-05 | 1998-10-20 | Faxtrieve, Inc. | Method for performing character recognition on a pixel matrix |
JP3770344B2 (ja) | 1996-12-26 | 2006-04-26 | ソニー株式会社 | 画像照合装置及び画像照合方法 |
US5917928A (en) * | 1997-07-14 | 1999-06-29 | Bes Systems, Inc. | System and method for automatically verifying identity of a subject |
US6185316B1 (en) | 1997-11-12 | 2001-02-06 | Unisys Corporation | Self-authentication apparatus and method |
US7644282B2 (en) | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
US6404909B2 (en) * | 1998-07-16 | 2002-06-11 | General Electric Company | Method and apparatus for processing partial lines of scanned images |
EP1017008B1 (de) | 1998-12-28 | 2007-04-04 | Casio Computer Co., Ltd. | Gerät und Verfahren zum Bildvergleich |
JP2001117579A (ja) | 1999-10-21 | 2001-04-27 | Casio Comput Co Ltd | 音声照合装置、音声照合方法、及び音声照合処理プログラムを記憶した記憶媒体 |
US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
AU2000244476A1 (en) * | 2000-04-13 | 2001-10-30 | Nanyang Technological University | Method and device for determining a total minutiae template from a plurality of partial minutiae templates |
WO2002003314A1 (en) * | 2000-07-04 | 2002-01-10 | Casio Computer Co., Ltd. | Apparatus and method for collating image |
US6898301B2 (en) | 2000-07-10 | 2005-05-24 | Casio Computer Co., Ltd. | Authentication system based on fingerprint and electronic device employed for the system |
JPWO2002029720A1 (ja) * | 2000-09-29 | 2004-02-12 | 中央発條株式会社 | 指紋照合装置及び指紋照合方法 |
US20020196963A1 (en) * | 2001-02-23 | 2002-12-26 | Biometric Security Card, Inc. | Biometric identification system using a magnetic stripe and associated methods |
KR100432491B1 (ko) | 2001-08-31 | 2004-05-22 | (주)니트 젠 | 융선방향 모델을 이용한 지문 특징데이터 추출방법 |
US8601504B2 (en) * | 2002-06-20 | 2013-12-03 | Verance Corporation | Secure tracking system and method for video program content |
JP4059047B2 (ja) * | 2002-09-24 | 2008-03-12 | セイコーエプソン株式会社 | 入力装置、情報装置及び制御情報生成方法 |
JP4758594B2 (ja) * | 2002-09-24 | 2011-08-31 | セイコーエプソン株式会社 | 入力装置、情報装置及び制御情報生成方法 |
EP2782337A3 (de) | 2002-10-15 | 2014-11-26 | Verance Corporation | Media-Überwchung, Verwaltung und Informationssystem |
US20060239501A1 (en) | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
US9055239B2 (en) | 2003-10-08 | 2015-06-09 | Verance Corporation | Signal continuity assessment using embedded watermarks |
US7616776B2 (en) | 2005-04-26 | 2009-11-10 | Verance Corproation | Methods and apparatus for enhancing the robustness of watermark extraction from digital host content |
US7369677B2 (en) | 2005-04-26 | 2008-05-06 | Verance Corporation | System reactions to the detection of embedded watermarks in a digital host content |
JP2005219630A (ja) * | 2004-02-05 | 2005-08-18 | Pioneer Electronic Corp | 操作制御装置、処理制御装置、操作制御方法、そのプログラム、および、そのプログラムを記録した記録媒体 |
US7421143B2 (en) * | 2004-06-01 | 2008-09-02 | Xerox Corporation | Systems and methods for optimal dynamic range adjustment of scanned images |
US8020004B2 (en) | 2005-07-01 | 2011-09-13 | Verance Corporation | Forensic marking using a common customization function |
US8781967B2 (en) | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
JP2007323500A (ja) * | 2006-06-02 | 2007-12-13 | Sharp Corp | 情報処理装置、方法、プログラムおよびプログラムを記録したコンピュータ読取り可能な記録媒体 |
JP4844271B2 (ja) * | 2006-07-24 | 2011-12-28 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理装置及び画像処理方法 |
JP5031641B2 (ja) * | 2008-03-31 | 2012-09-19 | 富士通株式会社 | パターンの位置合わせ方法、照合方法及び照合装置 |
US8259938B2 (en) | 2008-06-24 | 2012-09-04 | Verance Corporation | Efficient and secure forensic marking in compressed |
US8838978B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Content access management using extracted watermark information |
US8615104B2 (en) | 2011-11-03 | 2013-12-24 | Verance Corporation | Watermark extraction based on tentative watermarks |
US8533481B2 (en) | 2011-11-03 | 2013-09-10 | Verance Corporation | Extraction of embedded watermarks from a host content based on extrapolation techniques |
US8682026B2 (en) | 2011-11-03 | 2014-03-25 | Verance Corporation | Efficient extraction of embedded watermarks in the presence of host content distortions |
US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
US8745403B2 (en) | 2011-11-23 | 2014-06-03 | Verance Corporation | Enhanced content management based on watermark extraction records |
US9547753B2 (en) | 2011-12-13 | 2017-01-17 | Verance Corporation | Coordinated watermarking |
US9323902B2 (en) | 2011-12-13 | 2016-04-26 | Verance Corporation | Conditional access using embedded watermarks |
US9571606B2 (en) | 2012-08-31 | 2017-02-14 | Verance Corporation | Social media viewing system |
US20140075469A1 (en) | 2012-09-13 | 2014-03-13 | Verance Corporation | Content distribution including advertisements |
US8726304B2 (en) | 2012-09-13 | 2014-05-13 | Verance Corporation | Time varying evaluation of multimedia content |
US8869222B2 (en) | 2012-09-13 | 2014-10-21 | Verance Corporation | Second screen content |
US9262793B2 (en) | 2013-03-14 | 2016-02-16 | Verance Corporation | Transactional video marking system |
US9251549B2 (en) | 2013-07-23 | 2016-02-02 | Verance Corporation | Watermark extractor enhancements based on payload ranking |
US9208334B2 (en) | 2013-10-25 | 2015-12-08 | Verance Corporation | Content management using multiple abstraction layers |
KR101731770B1 (ko) | 2014-03-13 | 2017-04-28 | 베란스 코오포레이션 | 임베디드 코드를 사용한 양방향 콘텐츠 획득 |
CN105160320B (zh) | 2015-09-02 | 2019-03-01 | 小米科技有限责任公司 | 指纹识别方法、装置及移动终端 |
CN107092852A (zh) * | 2016-02-17 | 2017-08-25 | 北京小米移动软件有限公司 | 压力检测方法和装置 |
CN114445867B (zh) * | 2022-02-21 | 2024-07-23 | 厦门天马微电子有限公司 | 一种指纹识别器及显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093577A (ja) * | 1983-10-27 | 1985-05-25 | Fujitsu Ltd | 文字切出し回路 |
JPS63132386A (ja) * | 1986-11-25 | 1988-06-04 | Dainippon Printing Co Ltd | 指紋照合方法 |
US5014327A (en) * | 1987-06-15 | 1991-05-07 | Digital Equipment Corporation | Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns |
CA2004457A1 (en) * | 1988-12-06 | 1990-06-06 | Seigo Igaki | Minutia data extraction in fingerprint identification |
JP2702786B2 (ja) * | 1989-08-19 | 1998-01-26 | 富士通株式会社 | 指紋照合装置 |
KR920002928B1 (ko) * | 1989-11-28 | 1992-04-10 | 한국과학기술연구원 | 지문 인식 방법 |
-
1992
- 1992-03-11 EP EP92400638A patent/EP0508845B1/de not_active Expired - Lifetime
- 1992-03-11 DE DE69232183T patent/DE69232183T2/de not_active Expired - Fee Related
-
1995
- 1995-04-20 US US08/425,772 patent/US5537484A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0508845A3 (en) | 1994-05-18 |
EP0508845A2 (de) | 1992-10-14 |
US5537484A (en) | 1996-07-16 |
EP0508845B1 (de) | 2001-11-07 |
DE69232183T2 (de) | 2002-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |