GB2139037B - Measuring the amount of unsteadiness in video signals derived from cine film - Google Patents

Measuring the amount of unsteadiness in video signals derived from cine film

Info

Publication number
GB2139037B
GB2139037B GB08306842A GB8306842A GB2139037B GB 2139037 B GB2139037 B GB 2139037B GB 08306842 A GB08306842 A GB 08306842A GB 8306842 A GB8306842 A GB 8306842A GB 2139037 B GB2139037 B GB 2139037B
Authority
GB
United Kingdom
Prior art keywords
unsteadiness
measuring
amount
video signals
signals derived
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
Application number
GB08306842A
Other versions
GB2139037A (en
GB8306842D0 (en
Inventor
Richard Storey
Ian Childs
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB08306842A priority Critical patent/GB2139037B/en
Publication of GB8306842D0 publication Critical patent/GB8306842D0/en
Publication of GB2139037A publication Critical patent/GB2139037A/en
Application granted granted Critical
Publication of GB2139037B publication Critical patent/GB2139037B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
GB08306842A 1983-03-11 1983-03-11 Measuring the amount of unsteadiness in video signals derived from cine film Expired GB2139037B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08306842A GB2139037B (en) 1983-03-11 1983-03-11 Measuring the amount of unsteadiness in video signals derived from cine film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08306842A GB2139037B (en) 1983-03-11 1983-03-11 Measuring the amount of unsteadiness in video signals derived from cine film

Publications (3)

Publication Number Publication Date
GB8306842D0 GB8306842D0 (en) 1983-04-20
GB2139037A GB2139037A (en) 1984-10-31
GB2139037B true GB2139037B (en) 1986-06-11

Family

ID=10539442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306842A Expired GB2139037B (en) 1983-03-11 1983-03-11 Measuring the amount of unsteadiness in video signals derived from cine film

Country Status (1)

Country Link
GB (1) GB2139037B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165417B (en) * 1984-09-07 1988-02-10 British Broadcasting Corp Measurement and correction of film unsteadiness in a video signal
DE3736789C2 (en) * 1987-10-30 1996-03-14 Broadcast Television Syst Process for the determination and electronic compensation of image position errors during television film scanning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470410A (en) * 1974-07-31 1977-04-14 Rank Organisation Ltd Electronic apparatus
US4064530A (en) * 1976-11-10 1977-12-20 Cbs Inc. Noise reduction system for color television
CA1106058A (en) * 1978-02-27 1981-07-28 Arthur Kaiser Noise reduction system for color television
GB2033190B (en) * 1978-09-21 1983-02-09 Sony Corp Video noise reduction system

Also Published As

Publication number Publication date
GB2139037A (en) 1984-10-31
GB8306842D0 (en) 1983-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee