GB2165417B - Measurement and correction of film unsteadiness in a video signal - Google Patents

Measurement and correction of film unsteadiness in a video signal

Info

Publication number
GB2165417B
GB2165417B GB08522347A GB8522347A GB2165417B GB 2165417 B GB2165417 B GB 2165417B GB 08522347 A GB08522347 A GB 08522347A GB 8522347 A GB8522347 A GB 8522347A GB 2165417 B GB2165417 B GB 2165417B
Authority
GB
United Kingdom
Prior art keywords
unsteadiness
correction
measurement
film
video signal
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
GB08522347A
Other versions
GB2165417A (en
GB8522347D0 (en
Inventor
Karina Lyn Minakovic
Nicholas Edward Tanton
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
Priority claimed from GB848422716A external-priority patent/GB8422716D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB08522347A priority Critical patent/GB2165417B/en
Publication of GB8522347D0 publication Critical patent/GB8522347D0/en
Publication of GB2165417A publication Critical patent/GB2165417A/en
Application granted granted Critical
Publication of GB2165417B publication Critical patent/GB2165417B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6811—Motion detection based on the image signal
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/253—Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB08522347A 1984-09-07 1985-09-09 Measurement and correction of film unsteadiness in a video signal Expired GB2165417B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08522347A GB2165417B (en) 1984-09-07 1985-09-09 Measurement and correction of film unsteadiness in a video signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848422716A GB8422716D0 (en) 1984-09-07 1984-09-07 Measurement and correction of film unsteadiness
GB08522347A GB2165417B (en) 1984-09-07 1985-09-09 Measurement and correction of film unsteadiness in a video signal

Publications (3)

Publication Number Publication Date
GB8522347D0 GB8522347D0 (en) 1985-10-16
GB2165417A GB2165417A (en) 1986-04-09
GB2165417B true GB2165417B (en) 1988-02-10

Family

ID=26288197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08522347A Expired GB2165417B (en) 1984-09-07 1985-09-09 Measurement and correction of film unsteadiness in a video signal

Country Status (1)

Country Link
GB (1) GB2165417B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616248B1 (en) * 1987-06-04 1992-04-24 Thomson Grand Public METHOD FOR TEMPORAL INTERPOLATION OF IMAGES AND DEVICE FOR CARRYING OUT SAID METHOD
US5214751A (en) * 1987-06-04 1993-05-25 Thomson Grand Public Method for the temporal interpolation of images and device for implementing this method
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
DE3736790A1 (en) * 1987-10-30 1989-05-11 Broadcast Television Syst METHOD FOR AUTOMATICALLY CORRECTING IMAGE ERRORS IN FILM SCANNING
NL8801347A (en) * 1988-05-26 1989-12-18 Philips Nv METHOD AND APPARATUS FOR MOTION DETECTION IN AN INTERLININED TELEVISION IMAGE OBTAINED AFTER A FILM-TELEVISION CONVERSION.
GB2220319B (en) * 1988-07-01 1992-11-04 Plessey Co Plc Improvements in or relating to image stabilisation
GB2239575B (en) * 1989-10-17 1994-07-27 Mitsubishi Electric Corp Motion vector detecting apparatus and image blur correcting apparatus, and video camera including such apparatus
DE69121627T2 (en) * 1990-04-27 1997-01-23 Canon Kk Device for the detection of motion vector
GB2255871B (en) * 1991-08-16 1994-12-07 Rank Cintel Ltd Improvements in telecines
GB9204336D0 (en) * 1992-02-28 1992-04-08 Rank Cintel Ltd Image stability in telecines
DE4241529A1 (en) * 1992-12-10 1994-06-16 Philips Patentverwaltung Film scanner
US5614945A (en) * 1993-10-19 1997-03-25 Canon Kabushiki Kaisha Image processing system modifying image shake correction based on superimposed images
GB9407904D0 (en) * 1994-04-21 1994-06-15 Pandora Int Ltd Telecine systems
US6118478A (en) * 1994-04-21 2000-09-12 Pandora International Limited Telecine systems for high definition use
JPH08106735A (en) * 1994-10-04 1996-04-23 Sony Corp Reproducing device
DE19536691B4 (en) * 1995-09-30 2008-04-24 Bts Holding International B.V. Method and device for correcting image frame errors in television filming

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139039B (en) * 1983-03-11 1986-09-03 British Broadcasting Corp Electronically detecting the presence of film dirt
GB2139037B (en) * 1983-03-11 1986-06-11 British Broadcasting Corp Measuring the amount of unsteadiness in video signals derived from cine film

Also Published As

Publication number Publication date
GB2165417A (en) 1986-04-09
GB8522347D0 (en) 1985-10-16

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Legal Events

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

Effective date: 20030909