AU4546379A - The electronic transmission of pictures - Google Patents

The electronic transmission of pictures

Info

Publication number
AU4546379A
AU4546379A AU45463/79A AU4546379A AU4546379A AU 4546379 A AU4546379 A AU 4546379A AU 45463/79 A AU45463/79 A AU 45463/79A AU 4546379 A AU4546379 A AU 4546379A AU 4546379 A AU4546379 A AU 4546379A
Authority
AU
Australia
Prior art keywords
pictures
electronic transmission
electronic
transmission
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.)
Abandoned
Application number
AU45463/79A
Inventor
Andrew Ferdinand Kaldor
Les Reeves
Stuart Sands
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aveva Solutions Ltd
Original Assignee
Commercial Data Processing Ltd
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 Commercial Data Processing Ltd filed Critical Commercial Data Processing Ltd
Publication of AU4546379A publication Critical patent/AU4546379A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G08B13/1961—Movement detection not involving frame subtraction, e.g. motion detection on the basis of luminance changes in the image
    • 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
    • G08B13/19634—Electrical details of the system, e.g. component blocks for carrying out specific functions
    • 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
    • G08B13/19654—Details concerning communication with a camera
    • G08B13/19658—Telephone systems used to communicate with a camera, e.g. PSTN, GSM, POTS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
AU45463/79A 1978-03-23 1978-03-23 The electronic transmission of pictures Abandoned AU4546379A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPD3774 1978-03-23
AUPD377478 1978-03-23

Publications (1)

Publication Number Publication Date
AU4546379A true AU4546379A (en) 1979-09-27

Family

ID=3767493

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45463/79A Abandoned AU4546379A (en) 1978-03-23 1978-03-23 The electronic transmission of pictures

Country Status (1)

Country Link
AU (1) AU4546379A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573235B2 (en) * 1983-07-29 1988-06-02 Sony Corporation Multi-channel low-frequency high-definition video signal transmission system
AU620933B2 (en) * 1988-11-08 1992-02-27 Mitsubishi Denki Kabushiki Kaisha Still picture transmission-display apparatus
EP0734170A2 (en) * 1988-10-13 1996-09-25 Matsushita Electric Industrial Co., Ltd. Television signal processor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573235B2 (en) * 1983-07-29 1988-06-02 Sony Corporation Multi-channel low-frequency high-definition video signal transmission system
EP0734170A2 (en) * 1988-10-13 1996-09-25 Matsushita Electric Industrial Co., Ltd. Television signal processor
EP0734170A3 (en) * 1988-10-13 1996-12-18 Matsushita Electric Ind Co Ltd Television signal processor
AU620933B2 (en) * 1988-11-08 1992-02-27 Mitsubishi Denki Kabushiki Kaisha Still picture transmission-display apparatus

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