FI20020368A0 - Automatic zooming method and device - Google Patents

Automatic zooming method and device

Info

Publication number
FI20020368A0
FI20020368A0 FI20020368A FI20020368A FI20020368A0 FI 20020368 A0 FI20020368 A0 FI 20020368A0 FI 20020368 A FI20020368 A FI 20020368A FI 20020368 A FI20020368 A FI 20020368A FI 20020368 A0 FI20020368 A0 FI 20020368A0
Authority
FI
Finland
Prior art keywords
zooming method
automatic zooming
automatic
zooming
Prior art date
Application number
FI20020368A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI112017B (en
FI20020368A (en
Inventor
Jarno Tulkki
Original Assignee
Hantro Products Oy
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
Priority claimed from FI20012497A external-priority patent/FI112018B/en
Application filed by Hantro Products Oy filed Critical Hantro Products Oy
Priority to FI20020368A priority Critical patent/FI112017B/en
Publication of FI20020368A0 publication Critical patent/FI20020368A0/en
Priority to AU2002350783A priority patent/AU2002350783A1/en
Priority to PCT/FI2002/001023 priority patent/WO2003052712A1/en
Publication of FI20020368A publication Critical patent/FI20020368A/en
Application granted granted Critical
Publication of FI112017B publication Critical patent/FI112017B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19606—Discriminating between target movement or movement in an area of interest and other non-signicative movements, e.g. target movements induced by camera shake or movements of pets, falling leaves, rotating fan
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19667—Details realated to data compression, encryption or encoding, e.g. resolution modes for reducing data volume to lower transmission bandwidth or memory requirements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19678—User interface
    • G08B13/1968—Interfaces for setting up or customising the system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19678—User interface
    • G08B13/19689—Remote control of cameras, e.g. remote orientation or image zooming control for a PTZ camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI20020368A 2001-12-18 2002-02-26 Automatic zooming method and device FI112017B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20020368A FI112017B (en) 2001-12-18 2002-02-26 Automatic zooming method and device
AU2002350783A AU2002350783A1 (en) 2001-12-18 2002-12-13 Method and device for automatic zooming
PCT/FI2002/001023 WO2003052712A1 (en) 2001-12-18 2002-12-13 Method and device for automatic zooming

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20012497 2001-12-18
FI20012497A FI112018B (en) 2001-12-18 2001-12-18 Method and apparatus for detecting motion
FI20020368 2002-02-26
FI20020368A FI112017B (en) 2001-12-18 2002-02-26 Automatic zooming method and device

Publications (3)

Publication Number Publication Date
FI20020368A0 true FI20020368A0 (en) 2002-02-26
FI20020368A FI20020368A (en) 2003-06-19
FI112017B FI112017B (en) 2003-10-15

Family

ID=26161243

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020368A FI112017B (en) 2001-12-18 2002-02-26 Automatic zooming method and device

Country Status (3)

Country Link
AU (1) AU2002350783A1 (en)
FI (1) FI112017B (en)
WO (1) WO2003052712A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6141437B2 (en) * 2013-09-26 2017-06-07 三菱電機株式会社 Surveillance camera, surveillance system, and motion determination method
US9215377B2 (en) 2013-12-04 2015-12-15 Nokia Technologies Oy Digital zoom with sensor mode change

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3382362B2 (en) * 1994-07-29 2003-03-04 キヤノン株式会社 Image signal generator
US5844613A (en) * 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
EP0878965A3 (en) * 1997-05-14 2000-01-12 Hitachi Denshi Kabushiki Kaisha Method for tracking entering object and apparatus for tracking and monitoring entering object
WO1999021145A1 (en) * 1997-10-20 1999-04-29 Industrial Research Limited An improved surveillance system
JP3779494B2 (en) * 1998-06-03 2006-05-31 松下電器産業株式会社 Motion detection device and recording medium
SE517900C2 (en) * 1999-12-23 2002-07-30 Wespot Ab Methods, monitoring system and monitoring unit for monitoring a monitoring site
JP2001298728A (en) * 2000-04-12 2001-10-26 Meidensha Corp Remote monitoring system and image coding method
RU2187904C1 (en) * 2000-12-19 2002-08-20 Многопрофильное предприятие ООО "Элсис" Image conversion method and device

Also Published As

Publication number Publication date
FI112017B (en) 2003-10-15
AU2002350783A1 (en) 2003-06-30
FI20020368A (en) 2003-06-19
WO2003052712A1 (en) 2003-06-26

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Legal Events

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PC Transfer of assignment of patent

Owner name: GOOGLE INC.

Free format text: GOOGLE INC.

MM Patent lapsed