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BR9504228A - Processo e aparelho para gerar sinais de transformaçao de ondulaçao residual processo e aparelho para executar a análise de sinal em um sinal de entrada sistema de vigilância eletrônica de artigos processo para executar a vigilância eletrônica de artigos - Google Patents

Processo e aparelho para gerar sinais de transformaçao de ondulaçao residual processo e aparelho para executar a análise de sinal em um sinal de entrada sistema de vigilância eletrônica de artigos processo para executar a vigilância eletrônica de artigos

Info

Publication number
BR9504228A
BR9504228A BR9504228A BR9504228A BR9504228A BR 9504228 A BR9504228 A BR 9504228A BR 9504228 A BR9504228 A BR 9504228A BR 9504228 A BR9504228 A BR 9504228A BR 9504228 A BR9504228 A BR 9504228A
Authority
BR
Brazil
Prior art keywords
electronic article
article surveillance
input signal
generating residual
residual ripple
Prior art date
Application number
BR9504228A
Other languages
English (en)
Inventor
Nurgun Erdol
Feng Bao
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of BR9504228A publication Critical patent/BR9504228A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
BR9504228A 1994-09-30 1995-09-29 Processo e aparelho para gerar sinais de transformaçao de ondulaçao residual processo e aparelho para executar a análise de sinal em um sinal de entrada sistema de vigilância eletrônica de artigos processo para executar a vigilância eletrônica de artigos BR9504228A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/315,942 US6310963B1 (en) 1994-09-30 1994-09-30 Method and apparatus for detecting an EAS (electronic article surveillance) marker using wavelet transform signal processing

Publications (1)

Publication Number Publication Date
BR9504228A true BR9504228A (pt) 1996-07-30

Family

ID=23226768

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504228A BR9504228A (pt) 1994-09-30 1995-09-29 Processo e aparelho para gerar sinais de transformaçao de ondulaçao residual processo e aparelho para executar a análise de sinal em um sinal de entrada sistema de vigilância eletrônica de artigos processo para executar a vigilância eletrônica de artigos

Country Status (6)

Country Link
US (1) US6310963B1 (pt)
EP (1) EP0706142A3 (pt)
JP (1) JPH08226965A (pt)
AU (1) AU687609B2 (pt)
BR (1) BR9504228A (pt)
CA (1) CA2155157A1 (pt)

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US6768518B1 (en) * 1998-12-16 2004-07-27 Xerox Corporation Method and apparatus for removing a checkerboard-like noise artifact from a captured composite NTSC video frame
JP3996293B2 (ja) * 1999-03-01 2007-10-24 高千穂交易株式会社 物品監視装置及び物品監視システム
US7170941B2 (en) * 1999-08-13 2007-01-30 Patapsco Designs Inc. Temporal compression
EP1342218A1 (en) * 2000-12-15 2003-09-10 Eastern Ribbon and Roll Corp. Paper roll anti-theft protection
FR2832254B1 (fr) * 2001-11-15 2005-06-10 Sidep Procede, dispositif et antenne de detection d'etiquette radiofrequence a l'aide d'une pluralite de boucles de detection
US7079888B2 (en) * 2002-04-11 2006-07-18 Ansar, Inc. Method and apparatus for monitoring the autonomic nervous system using non-stationary spectral analysis of heart rate and respiratory activity
US6882310B1 (en) * 2003-10-15 2005-04-19 Raytheon Company Direct sampling GPS receiver for anti-interference operations
US7704346B2 (en) 2004-02-23 2010-04-27 Checkpoint Systems, Inc. Method of fabricating a security tag in an integrated surface processing system
US7116227B2 (en) * 2004-02-23 2006-10-03 Checkpoint Systems, Inc. Tag having patterned circuit elements and a process for making same
US8099335B2 (en) 2004-02-23 2012-01-17 Checkpoint Systems, Inc. Method and system for determining billing information in a tag fabrication process
US7119685B2 (en) * 2004-02-23 2006-10-10 Checkpoint Systems, Inc. Method for aligning capacitor plates in a security tag and a capacitor formed thereby
US7384496B2 (en) * 2004-02-23 2008-06-10 Checkpoint Systems, Inc. Security tag system for fabricating a tag including an integrated surface processing system
US7138919B2 (en) * 2004-02-23 2006-11-21 Checkpoint Systems, Inc. Identification marking and method for applying the identification marking to an item
CA2934724C (en) 2005-03-18 2019-04-09 Gatekeeper Systems, Inc. Two-way communication system for tracking locations and statuses of wheeled vehicles
US8073634B2 (en) * 2008-09-22 2011-12-06 University Of Ottawa Method to extract target signals of a known type from raw data containing an unknown number of target signals, interference, and noise
GB2473266A (en) * 2009-09-07 2011-03-09 Nokia Corp An improved filter bank
US8477032B2 (en) * 2009-11-10 2013-07-02 Tyco Fire & Security Gmbh System and method using proximity detection for reducing cart alarms and increasing sensitivity in an EAS system with metal shielding detection
US8264353B2 (en) * 2010-05-06 2012-09-11 Sensormatic Electronics, LLC Method and system for sliding door pattern cancellation in metal detection
US9197902B2 (en) 2010-11-30 2015-11-24 M.S. Ramaiah School Of Advanced Studies Wavelet transformation using multicore processors
US10393784B2 (en) 2017-04-26 2019-08-27 Raytheon Company Analysis of a radio-frequency environment utilizing pulse masking
TR202021840A1 (tr) * 2020-12-26 2022-07-21 Cankaya Ueniversitesi Konuşma sinyali aktivite bölgelerinin belirlenmesini sağlayan yöntem.

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Also Published As

Publication number Publication date
AU687609B2 (en) 1998-02-26
US6310963B1 (en) 2001-10-30
AU3301295A (en) 1996-04-18
JPH08226965A (ja) 1996-09-03
CA2155157A1 (en) 1996-03-31
EP0706142A2 (en) 1996-04-10
EP0706142A3 (en) 1996-08-07

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