DE69424909T2 - Verfahren und vorrichtung zur bildkodierung - Google Patents
Verfahren und vorrichtung zur bildkodierungInfo
- Publication number
- DE69424909T2 DE69424909T2 DE1994624909 DE69424909T DE69424909T2 DE 69424909 T2 DE69424909 T2 DE 69424909T2 DE 1994624909 DE1994624909 DE 1994624909 DE 69424909 T DE69424909 T DE 69424909T DE 69424909 T2 DE69424909 T2 DE 69424909T2
- Authority
- DE
- Germany
- Prior art keywords
- image coding
- coding
- image
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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- 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
-
- 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
-
- 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
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- 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
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- 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
- H04N19/146—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
- H04N19/169—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]
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- 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
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10594393 | 1993-04-09 | ||
PCT/JP1994/000610 WO1994024822A1 (en) | 1993-04-09 | 1994-04-11 | Method and apparatus for coding image, and image recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69424909D1 DE69424909D1 (de) | 2000-07-20 |
DE69424909T2 true DE69424909T2 (de) | 2000-12-14 |
Family
ID=14420936
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994630147 Expired - Lifetime DE69430147T2 (de) | 1993-04-09 | 1994-04-11 | Bildkodierungsverfahren, und -vorrichtung |
DE1994624909 Expired - Lifetime DE69424909T2 (de) | 1993-04-09 | 1994-04-11 | Verfahren und vorrichtung zur bildkodierung |
DE1994630877 Expired - Lifetime DE69430877T2 (de) | 1993-04-09 | 1994-04-11 | Bildkodierungsverfahren und -vorrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994630147 Expired - Lifetime DE69430147T2 (de) | 1993-04-09 | 1994-04-11 | Bildkodierungsverfahren, und -vorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994630877 Expired - Lifetime DE69430877T2 (de) | 1993-04-09 | 1994-04-11 | Bildkodierungsverfahren und -vorrichtung |
Country Status (11)
Country | Link |
---|---|
US (3) | USRE40679E1 (de) |
EP (6) | EP1069778A3 (de) |
JP (1) | JP3268306B2 (de) |
KR (1) | KR100289852B1 (de) |
CN (1) | CN1089527C (de) |
AU (1) | AU676581B2 (de) |
BR (1) | BR9404929A (de) |
CA (1) | CA2137266C (de) |
DE (3) | DE69430147T2 (de) |
RU (1) | RU2123769C1 (de) |
WO (1) | WO1994024822A1 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3265818B2 (ja) * | 1994-04-14 | 2002-03-18 | 松下電器産業株式会社 | 動画符号化方法 |
JP3669523B2 (ja) * | 1995-04-08 | 2005-07-06 | ソニー株式会社 | 符号化装置及び方法 |
JP4636159B2 (ja) * | 1995-05-02 | 2011-02-23 | ソニー株式会社 | 符号化装置及び方法 |
US5612900A (en) * | 1995-05-08 | 1997-03-18 | Kabushiki Kaisha Toshiba | Video encoding method and system which encodes using a rate-quantizer model |
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 |
JP3309642B2 (ja) * | 1995-05-31 | 2002-07-29 | ソニー株式会社 | 画像情報記録方法及びそのシステム |
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 |
EP0836329A4 (de) | 1996-04-12 | 2002-09-04 | Sony Corp | Bildcodierer, bildcodierungsverfahren und aufzeichnungsträger für bildcodierungsprogramm |
EP0804035B1 (de) * | 1996-04-25 | 2002-06-26 | Matsushita Electric Industrial Co., Ltd. | Gerät und Verfahren zur Bewegtbildkodierung |
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 |
TW369747B (en) * | 1997-01-16 | 1999-09-11 | Matsushita Electric Ind Co Ltd | Image encoding device and the method |
WO2000065842A1 (en) * | 1999-04-23 | 2000-11-02 | Sony Corporation | Image encoder and its method |
JP2000316015A (ja) | 1999-04-30 | 2000-11-14 | Victor Co Of Japan Ltd | 記録再生装置 |
JP4428680B2 (ja) | 2000-11-06 | 2010-03-10 | パナソニック株式会社 | 映像信号符号化方法および映像信号符号化装置 |
US6804301B2 (en) * | 2001-08-15 | 2004-10-12 | General Instrument Corporation | First pass encoding of I and P-frame complexity for compressed digital video |
US6950469B2 (en) * | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
DE10157111A1 (de) * | 2001-11-21 | 2003-06-05 | Deutsche Telekom Ag | Begrenzung der Bitrate für die Übermittlung von Videosignalen mit zeitlich variablen Datenmengen im ATM-Netz |
DE10300048B4 (de) * | 2002-01-05 | 2005-05-12 | Samsung Electronics Co., Ltd., Suwon | Verfahren und Vorrichtung zur Bildcodierung und -decodierung |
FI114527B (fi) | 2002-01-23 | 2004-10-29 | Nokia Corp | Kuvakehysten ryhmittely videokoodauksessa |
MXPA04007020A (es) | 2002-01-23 | 2004-10-11 | Nokia Corp | Agrupamiento de cuadros de imagen para codificacion de video. |
KR100850706B1 (ko) | 2002-05-22 | 2008-08-06 | 삼성전자주식회사 | 적응적 동영상 부호화 및 복호화 방법과 그 장치 |
US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
AU2003268563A1 (en) | 2002-10-01 | 2004-04-23 | Thomson Licensing S.A. | Implicit weighting of reference pictures in a video decoder |
US7801217B2 (en) | 2002-10-01 | 2010-09-21 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
KR101061572B1 (ko) * | 2002-11-15 | 2011-09-02 | 톰슨 라이센싱 | 스태거링된 통계 멀티플렉싱을 위한 방법 및 시스템 |
EP1513350A1 (de) | 2003-09-03 | 2005-03-09 | Thomson Licensing S.A. | Verfahren und Vorrichtung zur Videobildcodierung |
JP2006128830A (ja) * | 2004-10-26 | 2006-05-18 | Sony Corp | 再生装置、データ処理システム、再生方法、プログラムおよび記録媒体 |
GB0428155D0 (en) | 2004-12-22 | 2005-01-26 | British Telecomm | Buffer underflow prevention |
GB0428160D0 (en) * | 2004-12-22 | 2005-01-26 | British Telecomm | Variable bit rate processing |
US7933337B2 (en) | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
JP4584871B2 (ja) * | 2006-06-09 | 2010-11-24 | パナソニック株式会社 | 画像符号化記録装置および画像符号化記録方法 |
EP2027727A4 (de) * | 2006-06-09 | 2012-12-05 | Thomson Licensing | Verfahren und vorrichtung zur adaptiven bestimmung eines bitbudgets zur codierung von videobildern |
ES2439444T3 (es) * | 2006-10-30 | 2014-01-23 | Nippon Telegraph And Telephone Corporation | Método de codificación y método de descodificación de vídeo, aparatos para los mismos, programas para los mismos y medios de almacenamiento que almacenan los programas |
JP4254867B2 (ja) | 2007-01-31 | 2009-04-15 | ソニー株式会社 | 情報処理装置および方法、プログラム、並びに記録媒体 |
US8184710B2 (en) | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
BRPI0808567A2 (pt) | 2007-03-14 | 2014-09-02 | Nippon Telegraph & Telephone | Método e aparelho de pesquisa de vetor de movimento, programa para o mesmo, e meio de armazenamento, que armazena o programa |
KR101083383B1 (ko) | 2007-03-14 | 2011-11-14 | 니폰덴신뎅와 가부시키가이샤 | 부호화 비트 레이트 제어 방법 및 장치, 그 프로그램 및 프로그램을 기록한 기록매체 |
CN101637025B (zh) | 2007-03-14 | 2016-03-23 | 日本电信电话株式会社 | 量化控制方法和量化控制装置 |
ES2369214T3 (es) | 2007-03-14 | 2011-11-28 | Nippon Telegraph And Telephone Corporation | Método y dispositivo de estimación de la cantidad de código, su programa y medio de almacenamiento. |
US9271008B2 (en) | 2007-07-17 | 2016-02-23 | Nippon Telegraph And Telephone Corporation | Video encoding apparatus and method, video encoding program, and storage medium which stores the program |
US8526502B2 (en) * | 2007-09-10 | 2013-09-03 | Entropic Communications, Inc. | Method and apparatus for line based vertical motion estimation and compensation |
JP4569840B2 (ja) | 2007-09-12 | 2010-10-27 | ソニー株式会社 | 画像符号化装置、画像符号化方法 |
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 |
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 |
KR100924779B1 (ko) | 2008-01-15 | 2009-11-05 | 삼성전자주식회사 | 적응적 동영상 부호화 및 복호화 방법과 그 장치 |
BRPI0912606A2 (pt) | 2008-05-16 | 2016-01-26 | Sharp Kk | aparelho de gravação de vídeo |
RU2471306C2 (ru) | 2008-06-27 | 2012-12-27 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
US8374451B2 (en) | 2008-06-27 | 2013-02-12 | Sony Corporation | Image processing device and image processing method for reducing the circuit scale |
CN101779469A (zh) | 2008-06-27 | 2010-07-14 | 索尼公司 | 图像处理装置和图像处理方法 |
CN101779467B (zh) | 2008-06-27 | 2012-06-27 | 索尼公司 | 图像处理装置和图像处理方法 |
JP5257215B2 (ja) * | 2009-04-16 | 2013-08-07 | ソニー株式会社 | 画像符号化装置と画像符号化方法 |
CA2798008C (en) | 2010-05-06 | 2015-10-20 | Nippon Telegraph And Telephone Corporation | Method for controlling video encoding if a decoder underflow condition is detected |
JP5295429B2 (ja) | 2010-05-07 | 2013-09-18 | 日本電信電話株式会社 | 動画像符号化制御方法,動画像符号化装置および動画像符号化プログラム |
KR102066543B1 (ko) | 2011-01-07 | 2020-01-15 | 가부시키가이샤 엔.티.티.도코모 | 움직임 벡터의 예측 부호화 방법, 예측 부호화 장치, 및 예측 부호화 프로그램, 그리고 움직임 벡터의 예측 복호 방법, 예측 복호 장치, 및 예측 복호 프로그램 |
WO2015016913A1 (en) * | 2013-07-31 | 2015-02-05 | Empire Technology Development Llc | Encoding scheme |
CN105141965A (zh) * | 2015-08-05 | 2015-12-09 | 中央电视台 | 一种编码方法及装置 |
CN106961603B (zh) | 2017-03-07 | 2018-06-15 | 腾讯科技(深圳)有限公司 | 帧内编码帧码率分配方法和装置 |
EP3396961A1 (de) | 2017-04-24 | 2018-10-31 | Axis AB | Verfahren und ratensteuergerät zur steuerung der ausgangsbitrate eines videocodierers |
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1994
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- 1994-04-11 EP EP00202598A patent/EP1069778A3/de not_active Ceased
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1999
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