ZA957552B - Method for reconstructing linear structures present in raster form - Google Patents

Method for reconstructing linear structures present in raster form

Info

Publication number
ZA957552B
ZA957552B ZA957552A ZA957552A ZA957552B ZA 957552 B ZA957552 B ZA 957552B ZA 957552 A ZA957552 A ZA 957552A ZA 957552 A ZA957552 A ZA 957552A ZA 957552 B ZA957552 B ZA 957552B
Authority
ZA
South Africa
Prior art keywords
linear structures
structures present
raster form
reconstructing
reconstructing linear
Prior art date
Application number
ZA957552A
Other languages
English (en)
Inventor
Joachim Dengler
Birgit Ueberreiter
Original Assignee
Siemens Nixdorf Inf Syst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Nixdorf Inf Syst filed Critical Siemens Nixdorf Inf Syst
Publication of ZA957552B publication Critical patent/ZA957552B/xx

Links

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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • 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
    • G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • Image Analysis (AREA)
ZA957552A 1994-09-08 1995-09-08 Method for reconstructing linear structures present in raster form ZA957552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4432002A DE4432002A1 (de) 1994-09-08 1994-09-08 Verfahren zur Rekonstruktion von in Rasterform vorliegenden Linienstrukturen

Publications (1)

Publication Number Publication Date
ZA957552B true ZA957552B (en) 1997-01-27

Family

ID=6527720

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA957552A ZA957552B (en) 1994-09-08 1995-09-08 Method for reconstructing linear structures present in raster form

Country Status (6)

Country Link
US (1) US5920641A (xx)
EP (1) EP0780002B1 (xx)
DE (2) DE4432002A1 (xx)
ES (1) ES2135082T3 (xx)
WO (1) WO1996007976A1 (xx)
ZA (1) ZA957552B (xx)

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US6065007A (en) * 1998-04-28 2000-05-16 Lucent Technologies Inc. Computer method, apparatus and programmed medium for approximating large databases and improving search efficiency
DE19819231C2 (de) * 1998-04-29 2000-03-02 Siemens Ag Verfahren zur Bilderkennung und Verwendung bei Fingerabdrücken
AUPP340698A0 (en) 1998-05-07 1998-05-28 Canon Kabushiki Kaisha Method and apparatus for highly efficient representation and compression of images
JP2001344213A (ja) * 2000-05-31 2001-12-14 Hitachi Ltd 生体認証システム
US20020049738A1 (en) * 2000-08-03 2002-04-25 Epstein Bruce A. Information collaboration and reliability assessment
DE10058858B4 (de) * 2000-11-27 2009-06-25 Dengler, Joachim, Dr. Effiziente informationserhaltende Kodierung von Bildern mit Linienstrukturen
FR2826151B1 (fr) * 2001-06-13 2004-12-17 Sagem Procede de reconnaissance d'empreintes digitales par coloration et systeme informatique pour mettre en oeuvre ledit procede
US6915240B2 (en) * 2001-11-29 2005-07-05 Princeton University System and method of data reduction for improved exponential decay measurements
CN1238809C (zh) * 2002-09-04 2006-01-25 长春鸿达光电子与生物统计识别技术有限公司 指纹识别方法、以及指纹控制方法和系统
CA2509644A1 (en) 2002-12-11 2004-06-24 Nielsen Media Research, Inc. Detecting a composition of an audience
US7203338B2 (en) * 2002-12-11 2007-04-10 Nielsen Media Research, Inc. Methods and apparatus to count people appearing in an image
US20040125993A1 (en) * 2002-12-30 2004-07-01 Yilin Zhao Fingerprint security systems in handheld electronic devices and methods therefor
AU2003288658A1 (en) * 2003-01-09 2004-08-10 Koninklijke Philips Electronics N.V. Method for determining the bearing surface in skin print images
MXPA05008287A (es) 2003-02-10 2005-09-20 Nielsen Media Res Inc Metodos y aparatos para reunir de manera adaptable datos de informacion de audiencia.
MX2007015979A (es) 2006-03-31 2009-04-07 Nielsen Media Res Inc Metodos, sistemas y aparato para medicion de multiples fines.
EP1892666A1 (en) * 2006-08-16 2008-02-27 Toyota Motor Europe NV A method, an apparatus and a computer-readable medium for processing an image dataset
US8908934B2 (en) * 2007-03-14 2014-12-09 Ivi Holdings Ltd. Fingerprint recognition for low computing power applications
JP5398226B2 (ja) * 2007-11-02 2014-01-29 株式会社東芝 Ｍｒｉ装置
US8411963B2 (en) 2008-08-08 2013-04-02 The Nielsen Company (U.S.), Llc Methods and apparatus to count persons in a monitored environment
GB2468164B (en) * 2009-02-27 2014-08-13 Samsung Electronics Co Ltd Computer-aided detection of lesions
US8620088B2 (en) 2011-08-31 2013-12-31 The Nielsen Company (Us), Llc Methods and apparatus to count people in images
US9282366B2 (en) 2012-08-13 2016-03-08 The Nielsen Company (Us), Llc Methods and apparatus to communicate audience measurement information
EP2973403B1 (en) * 2013-03-15 2019-01-30 The Regents of the University of Colorado 3-d localization and imaging of dense arrays of particles
US9699499B2 (en) 2014-04-30 2017-07-04 The Nielsen Company (Us), Llc Methods and apparatus to measure exposure to streaming media
US10733415B1 (en) 2015-06-08 2020-08-04 Cross Match Technologies, Inc. Transformed representation for fingerprint data with high recognition accuracy
DE102016005636A1 (de) * 2015-06-08 2016-12-22 Cross Match Technologies, Inc. Transformierte Repräsentation für Fingerabdruckdaten mit hoher Erkennungsgenauigkeit
US11711638B2 (en) 2020-06-29 2023-07-25 The Nielsen Company (Us), Llc Audience monitoring systems and related methods
US11860704B2 (en) 2021-08-16 2024-01-02 The Nielsen Company (Us), Llc Methods and apparatus to determine user presence
US11758223B2 (en) 2021-12-23 2023-09-12 The Nielsen Company (Us), Llc Apparatus, systems, and methods for user presence detection for audience monitoring

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8423023D0 (en) * 1984-09-12 1984-10-17 Short Brothers Ltd Ultrasonic scanning system
US4817183A (en) * 1986-06-16 1989-03-28 Sparrow Malcolm K Fingerprint recognition and retrieval system
NL8801154A (nl) * 1988-05-03 1989-12-01 Philips Nv Televisie-overdrachtsysteem met overdracht van basisbeeldgewichtsfaktoren.
EP0343580B1 (en) * 1988-05-24 1993-03-10 Nec Corporation Method and apparatus for matching fingerprints
JP2765335B2 (ja) * 1992-01-07 1998-06-11 日本電気株式会社 隆線方向パターン平滑化方法およびその装置
US5465303A (en) * 1993-11-12 1995-11-07 Aeroflex Systems Corporation Automated fingerprint classification/identification system and method

Also Published As

Publication number Publication date
DE4432002A1 (de) 1996-03-14
ES2135082T3 (es) 1999-10-16
EP0780002A1 (de) 1997-06-25
US5920641A (en) 1999-07-06
DE59506178D1 (de) 1999-07-15
EP0780002B1 (de) 1999-06-09
WO1996007976A1 (de) 1996-03-14

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