GB2187913B - Measurement of film unsteadiness in a video signal - Google Patents

Measurement of film unsteadiness in a video signal

Info

Publication number
GB2187913B
GB2187913B GB08708047A GB8708047A GB2187913B GB 2187913 B GB2187913 B GB 2187913B GB 08708047 A GB08708047 A GB 08708047A GB 8708047 A GB8708047 A GB 8708047A GB 2187913 B GB2187913 B GB 2187913B
Authority
GB
United Kingdom
Prior art keywords
unsteadiness
measurement
film
video signal
video
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
GB08708047A
Other versions
GB8708047D0 (en
GB2187913A (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 GB08708047A priority Critical patent/GB2187913B/en
Publication of GB8708047D0 publication Critical patent/GB8708047D0/en
Publication of GB2187913A publication Critical patent/GB2187913A/en
Application granted granted Critical
Publication of GB2187913B publication Critical patent/GB2187913B/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
    • 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)
  • Image Analysis (AREA)
GB08708047A 1984-09-07 1987-04-03 Measurement of film unsteadiness in a video signal Expired GB2187913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08708047A GB2187913B (en) 1984-09-07 1987-04-03 Measurement 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
GB08708047A GB2187913B (en) 1984-09-07 1987-04-03 Measurement of film unsteadiness in a video signal

Publications (3)

Publication Number Publication Date
GB8708047D0 GB8708047D0 (en) 1987-05-07
GB2187913A GB2187913A (en) 1987-09-16
GB2187913B true GB2187913B (en) 1988-02-10

Family

ID=26288198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08708047A Expired GB2187913B (en) 1984-09-07 1987-04-03 Measurement of film unsteadiness in a video signal

Country Status (1)

Country Link
GB (1) GB2187913B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994918A (en) * 1989-04-28 1991-02-19 Bts Broadcast Television Systems Gmbh Method and circuit for the automatic correction of errors in image steadiness during film scanning
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
KR950006045B1 (en) * 1990-05-21 1995-06-07 마쯔시다덴기산교 가부시기가이샤 Image motion vector detecting device and swing correcting device
JP2507138B2 (en) * 1990-05-21 1996-06-12 松下電器産業株式会社 Motion vector detection device and image shake correction device
GB9204336D0 (en) * 1992-02-28 1992-04-08 Rank Cintel Ltd Image stability in telecines
DE4236950C1 (en) * 1992-11-02 1994-03-24 Ulrich Dr Solzbach Method and device for processing and displaying image sequences
US6211912B1 (en) * 1994-02-04 2001-04-03 Lucent Technologies Inc. Method for detecting camera-motion induced scene changes
DE19536691B4 (en) * 1995-09-30 2008-04-24 Bts Holding International B.V. Method and device for correcting image frame errors in television filming

Also Published As

Publication number Publication date
GB8708047D0 (en) 1987-05-07
GB2187913A (en) 1987-09-16

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Legal Events

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

Effective date: 20030909