DE60035740D1 - Vorrichtung und Verfahren zur Codierung von Bewegtbildsignalen - Google Patents
Vorrichtung und Verfahren zur Codierung von BewegtbildsignalenInfo
- Publication number
- DE60035740D1 DE60035740D1 DE60035740T DE60035740T DE60035740D1 DE 60035740 D1 DE60035740 D1 DE 60035740D1 DE 60035740 T DE60035740 T DE 60035740T DE 60035740 T DE60035740 T DE 60035740T DE 60035740 D1 DE60035740 D1 DE 60035740D1
- Authority
- DE
- Germany
- Prior art keywords
- motion picture
- picture signals
- encoding motion
- encoding
- signals
- 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
- 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
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
- H04N19/10—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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of 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
- H04N19/169—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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17515499 | 1999-06-22 | ||
JP17515499A JP3858520B2 (ja) | 1999-06-22 | 1999-06-22 | 動画像符号化装置及びその方法 |
JP17809099 | 1999-06-24 | ||
JP17809099A JP2001008215A (ja) | 1999-06-24 | 1999-06-24 | 動画像符号化装置及びその方法 |
JP19014399A JP4362793B2 (ja) | 1999-07-05 | 1999-07-05 | 動画像符号化装置及びその方法 |
JP19014399 | 1999-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60035740D1 true DE60035740D1 (de) | 2007-09-13 |
DE60035740T2 DE60035740T2 (de) | 2007-12-06 |
Family
ID=27324058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60035740T Expired - Lifetime DE60035740T2 (de) | 1999-06-22 | 2000-06-15 | Vorrichtung und Verfahren zur Kodierung von Bewegtbildsignalen |
Country Status (4)
Country | Link |
---|---|
US (2) | US6600783B1 (de) |
EP (1) | EP1063851B1 (de) |
CN (1) | CN1159916C (de) |
DE (1) | DE60035740T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063851B1 (de) * | 1999-06-22 | 2007-08-01 | Victor Company Of Japan, Ltd. | Vorrichtung und Verfahren zur Codierung von Bewegtbildsignalen |
JP2002101417A (ja) * | 2000-09-22 | 2002-04-05 | Oki Electric Ind Co Ltd | 動画像符号化方法および装置 |
JP4203707B2 (ja) * | 2001-01-31 | 2009-01-07 | 日本電気株式会社 | 事前解析を用いた動画像符号化装置、動画像符号化方法、及びそのプログラム。 |
FI109634B (fi) * | 2001-02-16 | 2002-09-13 | Hantro Products Oy | Menetelmä ja laite videokuvan koodaamiseksi |
JP3641214B2 (ja) * | 2001-02-28 | 2005-04-20 | 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 |
CA2345878A1 (en) * | 2001-05-01 | 2002-11-01 | Destiny Software Productions Inc. | Multi media distribution method and system |
JP4447805B2 (ja) * | 2001-08-09 | 2010-04-07 | ソニー株式会社 | 画像符号化装置および方法、記録媒体、並びにプログラム |
JP4769392B2 (ja) * | 2001-09-25 | 2011-09-07 | キヤノン株式会社 | 信号処理装置 |
DE60206738D1 (de) * | 2002-06-11 | 2005-11-24 | St Microelectronics Srl | Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate |
US7133448B2 (en) | 2002-11-07 | 2006-11-07 | Silicon Integrated Systems Corp. | Method and apparatus for rate control in moving picture video compression |
US7940843B1 (en) * | 2002-12-16 | 2011-05-10 | Apple Inc. | Method of implementing improved rate control for a multimedia compression and encoding system |
US7095784B2 (en) * | 2003-04-14 | 2006-08-22 | Silicon Intergrated Systems Corp. | Method and apparatus for moving picture compression rate control using bit allocation with initial quantization step size estimation at picture level |
JP2005203905A (ja) * | 2004-01-13 | 2005-07-28 | Sony Corp | 画像符号化装置、画像符号化方法並びに画像符号化プログラム |
CN1323556C (zh) * | 2004-02-25 | 2007-06-27 | 凌阳科技股份有限公司 | 可节省暂存器的双向动态补偿方法 |
US7397855B2 (en) * | 2004-04-14 | 2008-07-08 | Corel Tw Corp. | Rate controlling method and apparatus for use in a transcoder |
US7577340B2 (en) * | 2004-07-21 | 2009-08-18 | Panasonic Corporation | Device and method for recording real-time data |
JP4257655B2 (ja) * | 2004-11-04 | 2009-04-22 | 日本ビクター株式会社 | 動画像符号化装置 |
US8363717B2 (en) | 2005-05-17 | 2013-01-29 | Canon Kabushiki Kaisha | Image processing apparatus |
US7822117B1 (en) * | 2005-09-30 | 2010-10-26 | Ambarella, Inc. | Video encoder rate control using bit usage measuring and allocating by macroblock classes |
JPWO2008093698A1 (ja) * | 2007-01-31 | 2010-05-20 | ソニー株式会社 | 情報処理装置および方法 |
CA2722051C (en) * | 2008-06-05 | 2014-01-21 | Nippon Telegraph And Telephone Corporation | Method and apparatus for variable video bitrate control in which picture bitrate correction is limited to be within a calculated range |
US20110075730A1 (en) * | 2008-06-25 | 2011-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Row Evaluation Rate Control |
US8325227B2 (en) * | 2008-07-15 | 2012-12-04 | Aptina Imaging Corporation | Method and apparatus for low cost motion detection |
EP2200322A1 (de) * | 2008-12-22 | 2010-06-23 | Thomson Licensing | Verfahren und Vorrichtung zur Bestimmung einer zur Codierung eines Blockbildes benötigten Bitrate |
US20110310956A1 (en) * | 2010-06-22 | 2011-12-22 | Jian-Liang Lin | Methods for controlling video decoder to selectively skip one or more video frames and related signal processing apparatuses thereof |
US10085023B2 (en) * | 2011-10-05 | 2018-09-25 | Texas Instruments Incorporated | Systems and methods for quantization of video content |
CN103517080A (zh) * | 2012-06-21 | 2014-01-15 | 北京数码视讯科技股份有限公司 | 实时视频流编码器和实时视频流编码方法 |
US20170070734A1 (en) * | 2015-09-03 | 2017-03-09 | Kabushiki Kaisha Toshiba | Coding apparatus, decoding apparatus, and video transmission system |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563875B2 (en) * | 1987-12-30 | 2003-05-13 | Thomson Licensing S.A. | Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method |
EP0559348A3 (de) * | 1992-03-02 | 1993-11-03 | AT&T Corp. | Rateurregelschleifenprozessor für einen wahrnehmungsgebundenen Koder/Dekoder |
FR2688958B1 (fr) * | 1992-03-17 | 1997-06-27 | Thomson Csf | Procede de codage d'images bi-standard tres bas debit et codeur-decodeur pour la mise en óoeuvre de ce procede. |
JP2950065B2 (ja) | 1992-10-28 | 1999-09-20 | 日本ビクター株式会社 | 可変転送レート符号化装置 |
EP0959629A3 (de) * | 1992-10-28 | 2003-01-02 | Victor Company Of Japan, Limited | Wiedergabegerät mit variabler Übertragungsrate |
EP1006731B1 (de) * | 1993-03-29 | 2007-06-13 | Canon Kabushiki Kaisha | Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung derselben |
BE1007490A3 (nl) * | 1993-09-10 | 1995-07-11 | Philips Electronics Nv | Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal. |
BE1007807A3 (nl) * | 1993-11-30 | 1995-10-24 | Philips Electronics Nv | Inrichting voor het coderen van een videosignaal. |
KR100213014B1 (ko) * | 1994-03-15 | 1999-08-02 | 윤종용 | 동화상신호의 고능률 부호화를 위한 레이트 콘트롤 장치 |
JP2970417B2 (ja) * | 1994-08-22 | 1999-11-02 | 日本電気株式会社 | 動画像符号化方式 |
JPH10502791A (ja) * | 1995-04-25 | 1998-03-10 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 映画像符号化装置および方法 |
JP2907063B2 (ja) * | 1995-05-24 | 1999-06-21 | 日本ビクター株式会社 | 総符号量制御を行なう動画像符号化装置 |
JP3353604B2 (ja) * | 1995-08-09 | 2002-12-03 | ソニー株式会社 | 動画像符号化方法及び装置、並びに信号記録媒体 |
JP4273207B2 (ja) * | 1996-03-02 | 2009-06-03 | ドイチェ トムソン―ブラント ゲーエムベーハー | ディジタルビデオデータを符号化又は復号化する方法及び装置 |
DE69738878D1 (de) * | 1996-04-12 | 2008-09-11 | Sony Corp | Bildkodierung mit Pufferunterlaufvermeidung |
BE1010193A3 (nl) * | 1996-04-17 | 1998-02-03 | Philips Electronics Nv | Encodeer-inrichting voor het encoderen van een programma en opteken-inrichting. |
US6337879B1 (en) * | 1996-08-14 | 2002-01-08 | Sony Corporation | Video data compression apparatus and method of same |
US6259739B1 (en) * | 1996-11-26 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Moving picture variable bit rate coding apparatus, moving picture variable bit rate coding method, and recording medium for moving picture variable bit rate coding program |
JP3872849B2 (ja) | 1996-11-28 | 2007-01-24 | 松下電器産業株式会社 | 動画像符号化装置 |
US6961375B1 (en) * | 1997-02-06 | 2005-11-01 | Sony Corporation | Picture coding device and method, picture transmitting device and method and recording medium |
JP3588970B2 (ja) | 1997-04-30 | 2004-11-17 | ソニー株式会社 | 信号符号化方法、信号符号化装置、信号記録媒体及び信号伝送方法 |
JPH10336654A (ja) * | 1997-06-02 | 1998-12-18 | Nec Corp | 画像符号化装置 |
US6266375B1 (en) * | 1997-11-13 | 2001-07-24 | Sony Corporation | Method and apparatus for selecting a quantization table for encoding a digital image |
US6037987A (en) * | 1997-12-31 | 2000-03-14 | Sarnoff Corporation | Apparatus and method for selecting a rate and distortion based coding mode for a coding system |
US6192154B1 (en) * | 1998-01-26 | 2001-02-20 | International Business Machines Corporation | Two-pass encoding method of digital motion video sequences for constant-or variable bit rate |
TW501022B (en) * | 1998-03-16 | 2002-09-01 | Mitsubishi Electric Corp | Moving picture coding system |
KR100304103B1 (ko) * | 1998-05-29 | 2001-09-24 | 이계철 | 비트율이급변되는재양자화계단크기선택방법및그를이용한비트율제어방법 |
US6532262B1 (en) * | 1998-07-22 | 2003-03-11 | Matsushita Electric Industrial Co., Ltd. | Coding method and apparatus and recorder |
US6310915B1 (en) * | 1998-11-20 | 2001-10-30 | Harmonic Inc. | Video transcoder with bitstream look ahead for rate control and statistical multiplexing |
EP1063851B1 (de) * | 1999-06-22 | 2007-08-01 | Victor Company Of Japan, Ltd. | Vorrichtung und Verfahren zur Codierung von Bewegtbildsignalen |
-
2000
- 2000-06-15 EP EP00305070A patent/EP1063851B1/de not_active Expired - Lifetime
- 2000-06-15 DE DE60035740T patent/DE60035740T2/de not_active Expired - Lifetime
- 2000-06-15 CN CNB001096087A patent/CN1159916C/zh not_active Expired - Lifetime
- 2000-06-19 US US09/597,485 patent/US6600783B1/en not_active Expired - Lifetime
-
2003
- 2003-06-05 US US10/454,677 patent/US6922442B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1063851A2 (de) | 2000-12-27 |
EP1063851B1 (de) | 2007-08-01 |
US20030206584A1 (en) | 2003-11-06 |
DE60035740T2 (de) | 2007-12-06 |
CN1278692A (zh) | 2001-01-03 |
US6600783B1 (en) | 2003-07-29 |
US6922442B2 (en) | 2005-07-26 |
EP1063851A3 (de) | 2004-03-03 |
CN1159916C (zh) | 2004-07-28 |
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