DE69525448D1 - Fernseh-signal-bearbeitung - Google Patents
Fernseh-signal-bearbeitungInfo
- Publication number
- DE69525448D1 DE69525448D1 DE69525448T DE69525448T DE69525448D1 DE 69525448 D1 DE69525448 D1 DE 69525448D1 DE 69525448 T DE69525448 T DE 69525448T DE 69525448 T DE69525448 T DE 69525448T DE 69525448 D1 DE69525448 D1 DE 69525448D1
- Authority
- DE
- Germany
- Prior art keywords
- correlation parameter
- current measurement
- signal processing
- correlation
- averaged value
- 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 - Lifetime
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
- H04N5/147—Scene change detection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/142—Detection of scene cut or scene change
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Closed-Circuit Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Picture Signal Circuits (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9404091A GB9404091D0 (en) | 1994-03-03 | 1994-03-03 | Video signal processing |
PCT/GB1995/000457 WO1995024095A1 (en) | 1994-03-03 | 1995-03-03 | Video signal processing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69525448D1 true DE69525448D1 (de) | 2002-03-21 |
DE69525448T2 DE69525448T2 (de) | 2002-10-10 |
Family
ID=10751223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525448T Expired - Lifetime DE69525448T2 (de) | 1994-03-03 | 1995-03-03 | Fernseh-signal-bearbeitung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6075818A (de) |
EP (1) | EP0748560B1 (de) |
JP (1) | JP3802054B2 (de) |
AT (1) | ATE213375T1 (de) |
AU (1) | AU701682B2 (de) |
CA (1) | CA2184074A1 (de) |
DE (1) | DE69525448T2 (de) |
GB (1) | GB9404091D0 (de) |
WO (1) | WO1995024095A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2365245B (en) * | 2000-07-28 | 2004-06-30 | Snell & Wilcox Ltd | Video Compression |
US6665450B1 (en) * | 2000-09-08 | 2003-12-16 | Avid Technology, Inc. | Interpolation of a sequence of images using motion analysis |
US7545957B2 (en) * | 2001-04-20 | 2009-06-09 | Avid Technology, Inc. | Analyzing motion of characteristics in images |
US20020188424A1 (en) * | 2001-04-20 | 2002-12-12 | Grinstein Georges G. | Method and system for data analysis |
US7043058B2 (en) * | 2001-04-20 | 2006-05-09 | Avid Technology, Inc. | Correcting motion vector maps for image processing |
US7194676B2 (en) | 2002-03-01 | 2007-03-20 | Avid Technology, Inc. | Performance retiming effects on synchronized data in an editing system |
US8000392B1 (en) * | 2004-02-27 | 2011-08-16 | Vbrick Systems, Inc. | Phase correlation based motion estimation in hybrid video compression |
US8401069B2 (en) * | 2004-04-05 | 2013-03-19 | Snell Limited | Apparatus and process for re-timing video cuts |
US8265145B1 (en) | 2006-01-13 | 2012-09-11 | Vbrick Systems, Inc. | Management and selection of reference frames for long term prediction in motion estimation |
GB2470570B (en) | 2009-05-27 | 2014-07-16 | Snell Ltd | Determining a regional shot change parameter |
US8488007B2 (en) * | 2010-01-19 | 2013-07-16 | Sony Corporation | Method to estimate segmented motion |
US8285079B2 (en) * | 2010-03-19 | 2012-10-09 | Sony Corporation | Method for highly accurate estimation of motion using phase correlation |
US8792559B2 (en) | 2010-10-26 | 2014-07-29 | Sony Corporation | Method to improve accuracy and reliability of motion estimated with phase correlation |
US8842735B2 (en) | 2010-10-26 | 2014-09-23 | Sony Corporation | Method to improve detection of motion with phase correlation |
US8896759B2 (en) | 2010-10-26 | 2014-11-25 | Sony Corporation | Method to increase the accuracy of phase correlation motion estimation in low-bit-precision circumstances |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3136216A1 (de) * | 1981-09-12 | 1983-03-31 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum regeln der amplitude des farbsignals |
JP2634632B2 (ja) * | 1988-06-15 | 1997-07-30 | 株式会社日立製作所 | 動き検出回路 |
GB2231745B (en) * | 1989-04-27 | 1993-07-07 | Sony Corp | Motion dependent video signal processing |
US5115311A (en) * | 1989-11-14 | 1992-05-19 | Shell Oil Company | High resolution translation of images |
GB2246488B (en) * | 1990-07-24 | 1994-04-20 | Sony Corp | Motion dependant video signal processing |
GB2246925B (en) * | 1990-08-09 | 1994-04-27 | Sony Broadcast & Communication | Video signal processing |
JP2863818B2 (ja) * | 1990-08-31 | 1999-03-03 | 工業技術院長 | 動画像の変化点検出方法 |
US5191416A (en) * | 1991-01-04 | 1993-03-02 | The Post Group Inc. | Video signal processing system |
JP2934036B2 (ja) * | 1991-03-07 | 1999-08-16 | 松下電器産業株式会社 | 動き検出方法およびノイズ低減装置 |
JP2677312B2 (ja) * | 1991-03-11 | 1997-11-17 | 工業技術院長 | カメラワーク検出方法 |
GB9206651D0 (en) * | 1992-03-26 | 1992-05-06 | Solid State Logic Ltd | Video processing |
US5291280A (en) * | 1992-05-05 | 1994-03-01 | Faroudja Y C | Motion detection between even and odd fields within 2:1 interlaced television standard |
-
1994
- 1994-03-03 GB GB9404091A patent/GB9404091D0/en active Pending
-
1995
- 1995-03-03 AU AU18203/95A patent/AU701682B2/en not_active Ceased
- 1995-03-03 WO PCT/GB1995/000457 patent/WO1995024095A1/en active IP Right Grant
- 1995-03-03 CA CA002184074A patent/CA2184074A1/en not_active Abandoned
- 1995-03-03 AT AT95909902T patent/ATE213375T1/de active
- 1995-03-03 JP JP52277695A patent/JP3802054B2/ja not_active Expired - Fee Related
- 1995-03-03 DE DE69525448T patent/DE69525448T2/de not_active Expired - Lifetime
- 1995-03-03 EP EP95909902A patent/EP0748560B1/de not_active Expired - Lifetime
-
1997
- 1997-09-25 US US08/935,069 patent/US6075818A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6075818A (en) | 2000-06-13 |
DE69525448T2 (de) | 2002-10-10 |
JP3802054B2 (ja) | 2006-07-26 |
WO1995024095A1 (en) | 1995-09-08 |
AU1820395A (en) | 1995-09-18 |
ATE213375T1 (de) | 2002-02-15 |
EP0748560A1 (de) | 1996-12-18 |
JPH09510329A (ja) | 1997-10-14 |
EP0748560B1 (de) | 2002-02-13 |
CA2184074A1 (en) | 1995-09-08 |
AU701682B2 (en) | 1999-02-04 |
GB9404091D0 (en) | 1994-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |