GB2187913B - Measurement of film unsteadiness in a video signal - Google Patents
Measurement of film unsteadiness in a video signalInfo
- 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
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)
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)
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 |
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 |
KR950006045B1 (en) * | 1990-05-21 | 1995-06-07 | 마쯔시다덴기산교 가부시기가이샤 | Image motion vector detecting device and swing correcting 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 |
-
1987
- 1987-04-03 GB GB08708047A patent/GB2187913B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2187913A (en) | 1987-09-16 |
GB8708047D0 (en) | 1987-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030909 |