DE69529636D1 - Verfahren und Vorrichtung zur Bewegtbildkodierung - Google Patents
Verfahren und Vorrichtung zur BewegtbildkodierungInfo
- Publication number
- DE69529636D1 DE69529636D1 DE69529636T DE69529636T DE69529636D1 DE 69529636 D1 DE69529636 D1 DE 69529636D1 DE 69529636 T DE69529636 T DE 69529636T DE 69529636 T DE69529636 T DE 69529636T DE 69529636 D1 DE69529636 D1 DE 69529636D1
- Authority
- DE
- Germany
- Prior art keywords
- moving picture
- picture coding
- coding
- moving
- picture
- 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 - Fee Related
Links
Classifications
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7586194A JP3265818B2 (ja) | 1994-04-14 | 1994-04-14 | 動画符号化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69529636D1 true DE69529636D1 (de) | 2003-03-27 |
DE69529636T2 DE69529636T2 (de) | 2003-12-18 |
Family
ID=13588459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995629636 Expired - Fee Related DE69529636T2 (de) | 1994-04-14 | 1995-04-13 | Verfahren und Vorrichtung zur Bewegtbildkodierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5661523A (de) |
EP (1) | EP0677969B1 (de) |
JP (1) | JP3265818B2 (de) |
KR (1) | KR100284621B1 (de) |
DE (1) | DE69529636T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4433819A1 (de) * | 1994-09-22 | 1996-03-28 | Philips Patentverwaltung | Coder zur segmentweisen Codierung eines Eingangssignales |
JPH08242452A (ja) * | 1995-03-02 | 1996-09-17 | Matsushita Electric Ind Co Ltd | 映像信号圧縮符号化装置 |
JP4636159B2 (ja) * | 1995-05-02 | 2011-02-23 | ソニー株式会社 | 符号化装置及び方法 |
US5623424A (en) * | 1995-05-08 | 1997-04-22 | Kabushiki Kaisha Toshiba | Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels |
US5612900A (en) * | 1995-05-08 | 1997-03-18 | Kabushiki Kaisha Toshiba | Video encoding method and system which encodes using a rate-quantizer model |
JPH08331567A (ja) * | 1995-06-02 | 1996-12-13 | Sony Corp | 画像情報符号化装置、画像情報復号化装置及び画像情報記録再生システム |
US6002802A (en) * | 1995-10-27 | 1999-12-14 | Kabushiki Kaisha Toshiba | Video encoding and decoding apparatus |
GB2306831B (en) | 1995-10-30 | 2000-05-24 | Sony Uk Ltd | Video data compression |
US6100931A (en) * | 1996-03-19 | 2000-08-08 | Sony Corporation | Method and apparatus for controlling a target amount of code and for compressing video data |
MY118360A (en) * | 1996-04-30 | 2004-10-30 | Nippon Telegraph & Telephone | Scheme for detecting shot boundaries in compressed video data using inter-frame/inter field prediction coding and intra-frame/intra-field coding |
US6337879B1 (en) | 1996-08-14 | 2002-01-08 | Sony Corporation | Video data compression apparatus and method of same |
JP3864461B2 (ja) * | 1996-08-30 | 2006-12-27 | ソニー株式会社 | 映像データ圧縮装置およびその方法 |
JP3934712B2 (ja) * | 1996-09-27 | 2007-06-20 | 日本ビクター株式会社 | 映像信号符号化方法及び装置 |
US6141447A (en) * | 1996-11-21 | 2000-10-31 | C-Cube Microsystems, Inc. | Compressed video transcoder |
DE69805583T2 (de) * | 1997-02-08 | 2003-01-23 | Matsushita Electric Ind Co Ltd | Quantisierungsmatrix für die codierung von stand- und bewegtbildern |
US5847760A (en) * | 1997-05-22 | 1998-12-08 | Optibase Ltd. | Method for managing video broadcast |
WO1999003282A1 (en) * | 1997-07-08 | 1999-01-21 | Sony Corporation | Video data encoder, video data encoding method, video data transmitter, and video data recording medium |
WO1999025122A2 (en) * | 1997-11-07 | 1999-05-20 | Koninklijke Philips Electronics N.V. | Coding a sequence of pictures |
JP3185763B2 (ja) * | 1998-07-13 | 2001-07-11 | 日本電気株式会社 | 動画像符号化装置 |
EP1091588A4 (de) * | 1999-04-23 | 2004-08-11 | Sony Corp | Bildkodierer und verfahren |
GB2356508B (en) | 1999-11-16 | 2004-03-17 | Sony Uk Ltd | Data processor and data processing method |
GB2356509B (en) | 1999-11-16 | 2004-02-11 | Sony Uk Ltd | Video data formatting and storage |
US6757687B2 (en) * | 2001-05-31 | 2004-06-29 | Nokia Corporation | Storage of data entries in digital devices and methods |
JP3797159B2 (ja) * | 2001-08-28 | 2006-07-12 | ソニー株式会社 | 撮像装置 |
JP4267299B2 (ja) * | 2001-11-19 | 2009-05-27 | パナソニック株式会社 | 表示制御装置、画像表示装置および制御データ転送方法 |
JP4120934B2 (ja) * | 2003-06-16 | 2008-07-16 | ソニー株式会社 | 画像処理装置および画像処理方法、記録媒体、並びに、プログラム |
JP4444709B2 (ja) | 2004-03-26 | 2010-03-31 | 富士通株式会社 | 動画像補正係数算出装置、動画像補正装置、動画像補正係数算出方法および動画像補正係数算出プログラム |
DE102005016866A1 (de) * | 2005-04-12 | 2006-10-19 | Siemens Ag | Verfahren sowie Vorrichtung zum Synchronisieren von inhaltsbezogenen ersten Datensegmenten einer ersten Datendatei und inhaltsbezogenen zweiten Datensegmenten einer zweiten Datendatei |
JP4641892B2 (ja) * | 2005-07-27 | 2011-03-02 | パナソニック株式会社 | 動画像符号化装置、方法、及びプログラム |
JP4958713B2 (ja) | 2007-10-04 | 2012-06-20 | キヤノン株式会社 | 動画像符号化装置及びその制御方法 |
JP5032936B2 (ja) | 2007-10-04 | 2012-09-26 | キヤノン株式会社 | 動画像符号化装置及びその制御方法 |
JP4746691B2 (ja) | 2009-07-02 | 2011-08-10 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法 |
JP5671808B2 (ja) * | 2010-02-17 | 2015-02-18 | カシオ計算機株式会社 | 動画撮像装置、撮影方法、及びプログラム |
CA2825929A1 (en) * | 2011-01-28 | 2012-08-02 | Eye IO, LLC | Adaptive bit rate control based on scenes |
US9015779B2 (en) * | 2013-01-30 | 2015-04-21 | Morega Systems, Inc | Streaming video server with segment length control and methods for use therewith |
CA3106617C (en) * | 2017-04-21 | 2023-11-07 | Zenimax Media Inc. | Systems and methods for rendering & pre-encoded load estimation based encoder hinting |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134476A (en) * | 1990-03-30 | 1992-07-28 | At&T Bell Laboratories | Video signal encoding with bit rate control |
US5146324A (en) * | 1990-07-31 | 1992-09-08 | Ampex Corporation | Data compression using a feedforward quantization estimator |
US5144425A (en) * | 1991-08-26 | 1992-09-01 | General Electric Company | Apparatus for hierarchically dividing video signals |
US5144424A (en) * | 1991-10-15 | 1992-09-01 | Thomson Consumer Electronics, Inc. | Apparatus for video data quantization control |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
US5461420A (en) * | 1992-09-18 | 1995-10-24 | Sony Corporation | Apparatus for coding and decoding a digital video signal derived from a motion picture film source |
EP0645930B1 (de) * | 1993-04-09 | 2000-06-14 | Sony Corporation | Verfahren und vorrichtung zur bildkodierung |
US5515107A (en) * | 1994-03-30 | 1996-05-07 | Sigma Designs, Incorporated | Method of encoding a stream of motion picture data |
-
1994
- 1994-04-14 JP JP7586194A patent/JP3265818B2/ja not_active Expired - Fee Related
-
1995
- 1995-04-13 EP EP19950105581 patent/EP0677969B1/de not_active Expired - Lifetime
- 1995-04-13 DE DE1995629636 patent/DE69529636T2/de not_active Expired - Fee Related
- 1995-04-13 US US08/421,520 patent/US5661523A/en not_active Expired - Lifetime
- 1995-04-14 KR KR1019950008743A patent/KR100284621B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100284621B1 (ko) | 2001-03-15 |
EP0677969A3 (de) | 1999-06-16 |
EP0677969B1 (de) | 2003-02-19 |
EP0677969A2 (de) | 1995-10-18 |
US5661523A (en) | 1997-08-26 |
KR950030708A (ko) | 1995-11-24 |
JP3265818B2 (ja) | 2002-03-18 |
JPH07288810A (ja) | 1995-10-31 |
DE69529636T2 (de) | 2003-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |