DE69713549T2 - Gerät und Verfahren zur Bewegtbildkodierung - Google Patents
Gerät und Verfahren zur BewegtbildkodierungInfo
- Publication number
- DE69713549T2 DE69713549T2 DE69713549T DE69713549T DE69713549T2 DE 69713549 T2 DE69713549 T2 DE 69713549T2 DE 69713549 T DE69713549 T DE 69713549T DE 69713549 T DE69713549 T DE 69713549T DE 69713549 T2 DE69713549 T2 DE 69713549T2
- 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
- H04N19/85—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
- H04N19/124—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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals 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
- H04N19/60—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10507896A JP3173369B2 (ja) | 1996-04-25 | 1996-04-25 | 画像圧縮符号化装置 |
JP28050196A JP3218994B2 (ja) | 1996-10-23 | 1996-10-23 | 画像符号化方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69713549D1 DE69713549D1 (de) | 2002-08-01 |
DE69713549T2 true DE69713549T2 (de) | 2003-01-16 |
Family
ID=26445427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69713549T Expired - Fee Related DE69713549T2 (de) | 1996-04-25 | 1997-04-25 | Gerät und Verfahren zur Bewegtbildkodierung |
Country Status (4)
Country | Link |
---|---|
US (2) | US6115421A (de) |
EP (2) | EP1182888A3 (de) |
KR (1) | KR100471956B1 (de) |
DE (1) | DE69713549T2 (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
US6633609B1 (en) * | 1996-12-24 | 2003-10-14 | Intel Corporation | Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth |
JP3104868B2 (ja) * | 1997-11-25 | 2000-10-30 | 富士ゼロックス株式会社 | 画像処理装置 |
KR100588795B1 (ko) * | 1997-12-08 | 2006-06-13 | 소니 가부시끼 가이샤 | 부호화 장치 및 부호화 방법 |
WO1999030504A1 (en) * | 1997-12-08 | 1999-06-17 | Sony Corporation | Encoder and encoding method |
US6301428B1 (en) * | 1997-12-09 | 2001-10-09 | Lsi Logic Corporation | Compressed video editor with transition buffer matcher |
JP3912633B2 (ja) * | 1998-01-23 | 2007-05-09 | ソニー株式会社 | 画像処理方法および装置 |
EP0936819A3 (de) * | 1998-02-13 | 2001-06-13 | Hitachi, Ltd. | Digitale Aufnahme- und Wiedergabevorrichtung |
DE69815159T2 (de) | 1998-03-20 | 2004-04-08 | Stmicroelectronics Asia Pacific Pte Ltd. | Kodierung von bewegten bildern mit globaler konstanter bitrate |
EP1086593B1 (de) * | 1998-05-30 | 2003-07-30 | STMicroelectronics Asia Pacific Pte Ltd. | Sequenzadaptive bit-zuordnung zur codierung von bildern |
US6963608B1 (en) * | 1998-10-02 | 2005-11-08 | General Instrument Corporation | Method and apparatus for providing rate control in a video encoder |
JP3907875B2 (ja) * | 1998-10-23 | 2007-04-18 | パイオニア株式会社 | 符号化レート制御装置及び情報符号化装置 |
JP3259702B2 (ja) * | 1998-12-24 | 2002-02-25 | 日本電気株式会社 | 動画像可変ビットレート符号化装置および方法 |
DE69920166T2 (de) * | 1999-03-12 | 2005-10-06 | Victor Company of Japan, Ltd., Yokohama | Datencodierungsverfahren und -vorrichtung |
US6567554B1 (en) | 1999-03-12 | 2003-05-20 | Victor Company Of Japan, Limited | Data coding method and apparatus therefor |
US6535251B1 (en) * | 1999-10-26 | 2003-03-18 | Sharplabs Of America, Inc. | Video encoder and method for adjusting quantization step in real time |
JP3871840B2 (ja) * | 1999-12-24 | 2007-01-24 | 日本電気株式会社 | 圧縮動画像再符号化装置 |
JP2003528501A (ja) * | 2000-03-21 | 2003-09-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 可変ビットレートビデオ符号化方法及び装置 |
US6724817B1 (en) * | 2000-06-05 | 2004-04-20 | Amphion Semiconductor Limited | Adaptive image data compression |
US20020028024A1 (en) * | 2000-07-11 | 2002-03-07 | Mediaflow Llc | System and method for calculating an optimum display size for a visual object |
JP2002112257A (ja) * | 2000-07-26 | 2002-04-12 | Matsushita Electric Ind Co Ltd | 映像圧縮伝送装置および方法 |
US7418007B1 (en) | 2000-09-20 | 2008-08-26 | General Instrument Corporation | Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
US8369401B1 (en) * | 2000-10-06 | 2013-02-05 | Stmicroelectronics Asia Pacific Pte Ltd. | System and method of bit allocation in scene change situations |
US8374237B2 (en) | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
US6882753B2 (en) * | 2001-06-04 | 2005-04-19 | Silicon Integrated Systems Corp. | Adaptive quantization using code length in image compression |
US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
US8111754B1 (en) | 2001-07-11 | 2012-02-07 | Dolby Laboratories Licensing Corporation | Interpolation of video compression frames |
US20030112863A1 (en) | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
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 |
US6763068B2 (en) * | 2001-12-28 | 2004-07-13 | Nokia Corporation | Method and apparatus for selecting macroblock quantization parameters in a video encoder |
EP1372113B1 (de) | 2002-06-11 | 2005-10-19 | STMicroelectronics S.r.l. | Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate |
US6961376B2 (en) | 2002-06-25 | 2005-11-01 | General Instrument Corporation | Methods and apparatus for rate control during dual pass encoding |
US7251275B2 (en) | 2002-06-25 | 2007-07-31 | General Instrument Corporation | Methods and apparatus for statistical multiplexing during dual pass encoding |
US7136532B2 (en) * | 2002-06-27 | 2006-11-14 | Koninklijke Philips Electronics N.V. | FGS decoder based on quality estimated at the decoder |
CN1206864C (zh) * | 2002-07-22 | 2005-06-15 | 中国科学院计算技术研究所 | 结合率失真优化的码率控制的方法及其装置 |
JP4162454B2 (ja) * | 2002-09-10 | 2008-10-08 | 三洋電機株式会社 | データ処理装置 |
US7266133B2 (en) | 2002-11-13 | 2007-09-04 | General Instrument Corporation | Methods and apparatus for statistical multiplexing with distributed multiplexers |
KR100950525B1 (ko) * | 2002-12-02 | 2010-03-30 | 삼성전자주식회사 | 트랜스코딩 장치 및 방법, 이에 사용되는 타겟비트할당 및픽처 복잡도 예측 장치 및 방법 |
JP4179917B2 (ja) * | 2003-04-22 | 2008-11-12 | 株式会社東芝 | 動画像符号化装置及び方法 |
US7746928B2 (en) * | 2004-12-30 | 2010-06-29 | General Instruments Corporation | Method and apparatus for providing rate control |
WO2007114107A1 (ja) * | 2006-03-30 | 2007-10-11 | Pioneer Corporation | コンテンツ送信システムにおけるサーバー装置およびコンテンツ送信方法 |
KR100790150B1 (ko) * | 2006-07-28 | 2008-01-02 | 삼성전자주식회사 | 비디오 부호화기 및 비디오 데이터 프레임 부호화 방법 |
WO2008079330A1 (en) * | 2006-12-22 | 2008-07-03 | Inlet Technologies | Video compression with complexity throttling |
KR101075606B1 (ko) * | 2007-03-14 | 2011-10-20 | 니폰덴신뎅와 가부시키가이샤 | 양자화 제어 방법 및 장치, 그 프로그램 및 프로그램을 기록한 기록 매체 |
KR101083379B1 (ko) | 2007-03-14 | 2011-11-14 | 니폰덴신뎅와 가부시키가이샤 | 움직임 벡터 탐색 방법 및 장치 그리고 프로그램을 기록한 기록매체 |
CN101632308B (zh) | 2007-03-14 | 2011-08-03 | 日本电信电话株式会社 | 编码比特率控制方法和装置 |
CA2679255C (en) | 2007-03-14 | 2013-04-30 | Nippon Telegraph And Telephone Corporation | Code amount estimating method and apparatus, and program and storage medium therefor |
US20090087114A1 (en) * | 2007-09-28 | 2009-04-02 | Advanced Micro Devices | Response Time Compression Using a Complexity Value of Image Information |
CN101127909B (zh) * | 2007-09-29 | 2010-07-07 | 华为技术有限公司 | 一种图像码率控制方法及装置 |
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 |
WO2010017166A2 (en) * | 2008-08-04 | 2010-02-11 | Dolby Laboratories Licensing Corporation | Overlapped block disparity estimation and compensation architecture |
US9532059B2 (en) | 2010-10-05 | 2016-12-27 | Google Technology Holdings LLC | Method and apparatus for spatial scalability for video coding |
US9071841B2 (en) * | 2011-05-17 | 2015-06-30 | Microsoft Technology Licensing, Llc | Video transcoding with dynamically modifiable spatial resolution |
US8989256B2 (en) * | 2011-05-25 | 2015-03-24 | Google Inc. | Method and apparatus for using segmentation-based coding of prediction information |
US9247257B1 (en) | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
US9094681B1 (en) | 2012-02-28 | 2015-07-28 | Google Inc. | Adaptive segmentation |
US9819964B2 (en) * | 2012-05-04 | 2017-11-14 | Environmental Systems Research Institute, Inc. | Limited error raster compression |
US9002126B2 (en) * | 2012-05-04 | 2015-04-07 | Environmental Systems Research Institute (ESRI) | Limited error raster compression |
US9380298B1 (en) | 2012-08-10 | 2016-06-28 | Google Inc. | Object-based intra-prediction |
KR102365685B1 (ko) | 2015-01-05 | 2022-02-21 | 삼성전자주식회사 | 인코더의 작동 방법과 상기 인코더를 포함하는 장치들 |
CN110636389B (zh) * | 2019-09-19 | 2021-11-09 | 深圳市梦网视讯有限公司 | 一种片源复杂度分析方法和系统 |
US20220086445A1 (en) * | 2020-12-03 | 2022-03-17 | Intel Corporation | Methods, apparatus, and articles of manufacture for multi-symbol equiprobable mode entropy coding |
CN114513664B (zh) * | 2022-04-18 | 2022-07-22 | 鹏城实验室 | 视频帧编码方法、装置、智能终端及计算机可读存储介质 |
CN117333492B (zh) * | 2023-12-01 | 2024-03-15 | 深圳菲尔泰光电有限公司 | 基于图像处理的光学薄膜质量检测方法及相关装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
EP1069778A3 (de) * | 1993-04-09 | 2004-10-20 | Sony Corporation | Bildkodierungsverfahren, -vorrichtung und Bildaufzeichnungsmedium |
JP3224465B2 (ja) * | 1993-12-22 | 2001-10-29 | シャープ株式会社 | 画像符号化装置 |
US5686963A (en) * | 1995-12-26 | 1997-11-11 | C-Cube Microsystems | Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers |
US5719632A (en) * | 1996-01-25 | 1998-02-17 | Ibm Corporation | Motion video compression system with buffer empty/fill look-ahead bit allocation |
-
1997
- 1997-04-25 EP EP01127462A patent/EP1182888A3/de not_active Withdrawn
- 1997-04-25 DE DE69713549T patent/DE69713549T2/de not_active Expired - Fee Related
- 1997-04-25 EP EP97106862A patent/EP0804035B1/de not_active Expired - Lifetime
- 1997-04-25 US US08/847,478 patent/US6115421A/en not_active Expired - Fee Related
- 1997-04-25 KR KR1019970015492A patent/KR100471956B1/ko not_active IP Right Cessation
-
2000
- 2000-03-28 US US09/537,076 patent/US6173012B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0804035B1 (de) | 2002-06-26 |
KR19980032089A (ko) | 1998-07-25 |
KR100471956B1 (ko) | 2005-05-16 |
EP1182888A2 (de) | 2002-02-27 |
EP0804035A2 (de) | 1997-10-29 |
EP0804035A3 (de) | 1998-05-20 |
EP1182888A3 (de) | 2004-11-03 |
DE69713549D1 (de) | 2002-08-01 |
US6115421A (en) | 2000-09-05 |
US6173012B1 (en) | 2001-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69713549D1 (de) | Gerät und Verfahren zur Bewegtbildkodierung | |
DE69529636D1 (de) | Verfahren und Vorrichtung zur Bewegtbildkodierung | |
DE69938372D1 (de) | Verfahren und Vorrichtung zur Videokodierung | |
DE69330620D1 (de) | Verfahren und Einrichtung zur Bildkodierung | |
DE69901525D1 (de) | Verfahren und vorrichtung zur videokodierung | |
DE69842100D1 (de) | Verfahren und Vorrichtung zur Bildkodierung | |
DE69424909T2 (de) | Verfahren und vorrichtung zur bildkodierung | |
DE69411791D1 (de) | Verfahren und Einrichtung zur Dekodierung von komprimierten Bildern | |
DE69531080D1 (de) | System und Verfahren zur Bildkompression | |
DE69731937D1 (de) | Verfahren und vorrichtung zur datencodierung | |
DE69734747D1 (de) | Verfahren und Gerät zur Bildverarbeitung | |
DE69822975D1 (de) | Verfahren und Vorrichtung zur Kodierung/Dekodierung von Bewegtbildern | |
DE69837361D1 (de) | Verfahren und Vorrichtung zur Bildkodierung | |
DE69834088D1 (de) | Verfahren und Gerät zur Bildinterpretation | |
DE69212124D1 (de) | Verfahren und Einrichtung zur Bildkodierung | |
DE69529567D1 (de) | Einrichtung und verfahren zur kommunikation | |
DE69714323D1 (de) | Gerät und Verfahren zur Bilderzeugung | |
DE69527176D1 (de) | Verfahren und Vorrichtung zur Kodierung von Laufbildern | |
DE69835058D1 (de) | Verfahren und vorrichtung zur videosignalkodierung | |
DE69836805D1 (de) | Gerät und verfahren zur bilderzeugung | |
DE69828144D1 (de) | Verfahren und vorrichtung zur videocodierung und -decodierung | |
DE69319505T2 (de) | Einrichtung und Verfahren zur Bildkodierung | |
DE69523550D1 (de) | Einrichtung und Verfahren zur Quantisierung | |
DE69728918D1 (de) | Verfahren und Gerät zur wirkungsvollen Bildinterpolation | |
DE69709293T2 (de) | Verfahren und Vorrichtung zur Kodierung und Dekodierung von Bewegtbildern |
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 |