HK1156454A1 - Improved optimization techniques for data compression - Google Patents
Improved optimization techniques for data compressionInfo
- Publication number
- HK1156454A1 HK1156454A1 HK11110691.8A HK11110691A HK1156454A1 HK 1156454 A1 HK1156454 A1 HK 1156454A1 HK 11110691 A HK11110691 A HK 11110691A HK 1156454 A1 HK1156454 A1 HK 1156454A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- data compression
- optimization techniques
- improved optimization
- improved
- techniques
- Prior art date
Links
Classifications
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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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
-
- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- 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
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)
- Image Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39389402P | 2002-07-05 | 2002-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1156454A1 true HK1156454A1 (en) | 2012-06-08 |
Family
ID=29720452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11110691.8A HK1156454A1 (en) | 2002-07-05 | 2011-10-10 | Improved optimization techniques for data compression |
Country Status (7)
Country | Link |
---|---|
US (1) | US7280700B2 (de) |
EP (2) | EP2309749B1 (de) |
JP (1) | JP4662697B2 (de) |
KR (2) | KR100965703B1 (de) |
CN (1) | CN100394447C (de) |
BR (1) | BR0301992A (de) |
HK (1) | HK1156454A1 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7003035B2 (en) * | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
JP4019790B2 (ja) * | 2002-05-23 | 2007-12-12 | 富士ゼロックス株式会社 | 画像処理装置および画像処理プログラム |
US20040001546A1 (en) | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US7280700B2 (en) * | 2002-07-05 | 2007-10-09 | Microsoft Corporation | Optimization techniques for data compression |
US7154952B2 (en) * | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
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 |
US7609763B2 (en) * | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
JP2007522724A (ja) * | 2004-01-30 | 2007-08-09 | トムソン ライセンシング | アダプティブレートコントロールによるエンコーダ |
EP1564997A1 (de) * | 2004-02-12 | 2005-08-17 | Matsushita Electric Industrial Co., Ltd. | Enkodierung und Dekodierung von Videobildern basierend auf einer Quantisierung mit einer adaptiven Grösse der Dead-zone |
CN1922886B (zh) * | 2004-02-20 | 2012-08-01 | 日本电气株式会社 | 图像编码方法及其设备 |
KR100694050B1 (ko) * | 2004-06-11 | 2007-03-12 | 삼성전자주식회사 | 움직임 예측 방법 및 그 장치 |
CN1296824C (zh) * | 2004-10-28 | 2007-01-24 | 威盛电子股份有限公司 | 程序编码方法及其系统 |
US8155191B2 (en) * | 2004-11-04 | 2012-04-10 | Thomson Licensing | Method and apparatus for fast mode decision of B-frames in a video encoder |
US8548055B2 (en) * | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
US8218949B2 (en) * | 2005-04-22 | 2012-07-10 | Panasonic Corporation | Video information recording device, video information recording method, and recording medium containing the video information recording program |
US7859574B1 (en) * | 2005-07-19 | 2010-12-28 | Maxim Integrated Products, Inc. | Integrated camera image signal processor and video encoder |
SG135081A1 (en) * | 2006-03-03 | 2007-09-28 | Matrixview Ltd | Streaming repetition coded compression |
KR100790986B1 (ko) * | 2006-03-25 | 2008-01-03 | 삼성전자주식회사 | 가변 비트율 비디오 코딩에서 비트율을 제어하는 장치 및방법 |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
ATE509347T1 (de) * | 2006-10-20 | 2011-05-15 | Dolby Sweden Ab | Vorrichtung und verfahren zum codieren eines informationssignals |
US7885476B2 (en) * | 2006-12-14 | 2011-02-08 | Sony Corporation | System and method for effectively performing an adaptive encoding procedure |
US8437397B2 (en) * | 2007-01-04 | 2013-05-07 | Qualcomm Incorporated | Block information adjustment techniques to reduce artifacts in interpolated video frames |
DE102007005930A1 (de) * | 2007-02-06 | 2008-08-07 | Efficient Energy Gmbh | Wärmepuppe, Kleinkraftwerk und Verfahren zum Pumpen von Wärme |
US8594187B2 (en) * | 2007-03-02 | 2013-11-26 | Qualcomm Incorporated | Efficient video block mode changes in second pass video coding |
US8498335B2 (en) * | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
WO2008153262A1 (en) | 2007-06-15 | 2008-12-18 | Sungkyunkwan University Foundation For Corporate Collaboration | Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium |
KR100955396B1 (ko) | 2007-06-15 | 2010-04-29 | 성균관대학교산학협력단 | 양-예측 부호화 방법 및 장치, 양-예측 복호화 방법 및장치 및 기록매체 |
US8116581B2 (en) * | 2007-06-28 | 2012-02-14 | Microsoft Corporation | Efficient image representation by edges and low-resolution signal |
US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
US8982951B2 (en) * | 2008-03-10 | 2015-03-17 | Mediatek Inc. | Adaptive motion estimation coding |
CN101552924B (zh) * | 2008-03-31 | 2011-08-03 | 深圳市融创天下科技发展有限公司 | 一种用于视频编码的空间预测方法 |
US20090262801A1 (en) * | 2008-04-17 | 2009-10-22 | Qualcomm Incorporated | Dead zone parameter selections for rate control in video coding |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
US8204964B2 (en) | 2008-08-06 | 2012-06-19 | Microsoft Corporation | Efficient size optimization of visual information or auditory information |
WO2010033565A1 (en) | 2008-09-16 | 2010-03-25 | Dolby Laboratories Licensing Corporation | Adaptive video encoder control |
KR100957073B1 (ko) * | 2008-11-19 | 2010-05-13 | 고려대학교 산학협력단 | 지문영상의 품질에 기초한 선택적 영상압축장치 및 방법, 그리고 이를 이용한 인증장치 |
US8189666B2 (en) | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
KR101888679B1 (ko) * | 2009-08-12 | 2018-08-16 | 톰슨 라이센싱 | 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치 |
CN103039076B (zh) | 2010-09-24 | 2016-03-16 | 松下电器(美国)知识产权公司 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
US8371941B2 (en) | 2010-12-06 | 2013-02-12 | SRM Institute of Science and Technology | System and method for game state reduction |
KR101438471B1 (ko) * | 2011-01-03 | 2014-09-16 | 미디어텍 인크. | 필터 유닛 기반 인-루프 필터링 방법 |
KR20120084168A (ko) * | 2011-01-19 | 2012-07-27 | 삼성전자주식회사 | 비디오 인코딩 모드 선택 방법 및 이를 수행하는 비디오 인코딩 장치 |
US20120294353A1 (en) | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
US9112526B2 (en) * | 2011-06-15 | 2015-08-18 | Sony Corporation | Binarization of DQP using separate absolute value and sign (SAVS) in CABAC |
US8711928B1 (en) | 2011-10-05 | 2014-04-29 | CSR Technology, Inc. | Method, apparatus, and manufacture for adaptation of video encoder tuning parameters |
CN102883163B (zh) * | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
RU2621003C2 (ru) | 2013-01-29 | 2017-05-30 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Адаптивное к тональности квантование низкой сложности аудиосигналов |
US9083378B2 (en) | 2013-06-24 | 2015-07-14 | Intel Corporation | Dynamic compression/decompression (CODEC) configuration |
CN104486503B (zh) * | 2014-12-16 | 2016-04-13 | 努比亚技术有限公司 | 一种移动终端及其语音加密的方法 |
CN106878727A (zh) * | 2016-12-31 | 2017-06-20 | 深圳市共进电子股份有限公司 | 视频数据处理方法及装置 |
EP3429207A1 (de) * | 2017-07-13 | 2019-01-16 | Thomson Licensing | Verfahren und vorrichtung zur codierung/decodierung einer farbigen punktwolke zur darstellung der geometrie und der farben eines 3d-objekts |
CN110213593B (zh) * | 2018-05-25 | 2023-01-24 | 腾讯科技(深圳)有限公司 | 一种运动矢量的确定方法、编码压缩方法和相关装置 |
Family Cites Families (130)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US186284A (en) | 1877-01-16 | Improvement in plow-stocks | ||
JPS56128070A (en) * | 1980-03-13 | 1981-10-07 | Fuji Photo Film Co Ltd | Band compressing equipment of variable density picture |
JPS60158786A (ja) * | 1984-01-30 | 1985-08-20 | Kokusai Denshin Denwa Co Ltd <Kdd> | 画像動き量検出方式 |
US4661849A (en) * | 1985-06-03 | 1987-04-28 | Pictel Corporation | Method and apparatus for providing motion estimation signals for communicating image sequences |
US4661853A (en) * | 1985-11-01 | 1987-04-28 | Rca Corporation | Interfield image motion detector for video signals |
FR2599577B1 (fr) * | 1986-05-29 | 1988-08-05 | Guichard Jacques | Procede de codage par transformation pour la transmission de signaux d'image. |
NL8700565A (nl) * | 1987-03-10 | 1988-10-03 | Philips Nv | Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation. |
DE3855114D1 (de) * | 1987-05-06 | 1996-04-25 | Philips Patentverwaltung | System zur Übertragung von Videobildern |
DE3854171T2 (de) * | 1987-06-09 | 1995-12-21 | Sony Corp | Bewertung von Bewegungsvektoren in Fernsehbildern. |
EP0294958B1 (de) * | 1987-06-09 | 1995-08-23 | Sony Corporation | Bewegungskompensierte Interpolation von digitalen Fernsehbildern |
FR2648254B2 (fr) * | 1988-09-23 | 1991-08-30 | Thomson Csf | Procede et dispositif d'estimation de mouvement dans une sequence d'images animees |
US4985768A (en) * | 1989-01-20 | 1991-01-15 | Victor Company Of Japan, Ltd. | Inter-frame predictive encoding system with encoded and transmitted prediction error |
JPH07109990B2 (ja) * | 1989-04-27 | 1995-11-22 | 日本ビクター株式会社 | 適応型フレーム間予測符号化方法及び復号方法 |
JPH0832047B2 (ja) * | 1989-04-28 | 1996-03-27 | 日本ビクター株式会社 | 予測符号化装置 |
USRE35910E (en) | 1989-05-11 | 1998-09-29 | Matsushita Electric Industrial Co., Ltd. | Moving image signal encoding apparatus and decoding apparatus |
EP0424026B1 (de) * | 1989-10-14 | 1997-07-23 | Sony Corporation | Anordnung und Verfahren zum Übertragen eines Videosignals |
JP2787599B2 (ja) * | 1989-11-06 | 1998-08-20 | 富士通株式会社 | 画像信号符号化制御方式 |
NL9000424A (nl) | 1990-02-22 | 1991-09-16 | Philips Nv | Overdrachtsysteem voor gedigitaliseerde televisiebeelden. |
JPH082107B2 (ja) * | 1990-03-02 | 1996-01-10 | 国際電信電話株式会社 | 動画像のハイブリッド符号化方法及びその装置 |
JPH03265290A (ja) | 1990-03-14 | 1991-11-26 | Toshiba Corp | テレビジョン信号走査線変換器 |
US5103306A (en) * | 1990-03-28 | 1992-04-07 | Transitions Research Corporation | Digital image compression employing a resolution gradient |
US5091782A (en) * | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
US5068724A (en) | 1990-06-15 | 1991-11-26 | General Instrument Corporation | Adaptive motion compensation for digital television |
US5175618A (en) | 1990-10-31 | 1992-12-29 | Victor Company Of Japan, Ltd. | Compression method for interlace moving image signals |
USRE35093E (en) | 1990-12-03 | 1995-11-21 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
JP3119888B2 (ja) * | 1991-04-18 | 2000-12-25 | 松下電器産業株式会社 | 信号処理方法及び記録再生装置 |
ATE162037T1 (de) * | 1991-05-24 | 1998-01-15 | British Broadcasting Corp | Videobildverarbeitung |
US5467136A (en) | 1991-05-31 | 1995-11-14 | Kabushiki Kaisha Toshiba | Video decoder for determining a motion vector from a scaled vector and a difference vector |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
US5539466A (en) * | 1991-07-30 | 1996-07-23 | Sony Corporation | Efficient coding apparatus for picture signal and decoding apparatus therefor |
JP2699703B2 (ja) * | 1991-07-31 | 1998-01-19 | 松下電器産業株式会社 | 動き補償予測方法とそれを用いた画像信号符号化方法 |
US5428396A (en) * | 1991-08-03 | 1995-06-27 | Sony Corporation | Variable length coding/decoding method for motion vectors |
JPH0541862A (ja) * | 1991-08-03 | 1993-02-19 | Sony Corp | 動きベクトルの可変長符号化方式 |
JP2507204B2 (ja) | 1991-08-30 | 1996-06-12 | 松下電器産業株式会社 | 映像信号符号化装置 |
JP2586260B2 (ja) * | 1991-10-22 | 1997-02-26 | 三菱電機株式会社 | 適応的ブロッキング画像符号化装置 |
JP2962012B2 (ja) * | 1991-11-08 | 1999-10-12 | 日本ビクター株式会社 | 動画像符号化装置及びその復号装置 |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
US5510840A (en) * | 1991-12-27 | 1996-04-23 | Sony Corporation | Methods and devices for encoding and decoding frame signals and recording medium therefor |
CA2088082C (en) * | 1992-02-07 | 1999-01-19 | John Hartung | Dynamic bit allocation for three-dimensional subband video coding |
US5594813A (en) * | 1992-02-19 | 1997-01-14 | Integrated Information Technology, Inc. | Programmable architecture and methods for motion estimation |
US5293229A (en) * | 1992-03-27 | 1994-03-08 | Matsushita Electric Corporation Of America | Apparatus and method for processing groups of fields in a video data compression system |
KR0166716B1 (ko) | 1992-06-18 | 1999-03-20 | 강진구 | 블럭 dpcm을 이용한 부호화/복호화방법 및 장치 |
US5666461A (en) | 1992-06-29 | 1997-09-09 | Sony Corporation | High efficiency encoding and decoding of picture signals and recording medium containing same |
KR0166722B1 (ko) | 1992-11-30 | 1999-03-20 | 윤종용 | 부호화 및 복호화방법 및 그 장치 |
US5467134A (en) | 1992-12-22 | 1995-11-14 | Microsoft Corporation | Method and system for compressing video data |
US5400075A (en) * | 1993-01-13 | 1995-03-21 | Thomson Consumer Electronics, Inc. | Adaptive variable length encoder/decoder |
PT1098529E (pt) * | 1993-03-24 | 2013-11-25 | Sony Corp | Método para codificar e descodificar vetores de movimento e respetivo dispositivo e método para codificar e descodificar sinais de imagem e respetivo dispositivo |
US5442400A (en) * | 1993-04-29 | 1995-08-15 | Rca Thomson Licensing Corporation | Error concealment apparatus for MPEG-like video data |
DE69416717T2 (de) * | 1993-05-21 | 1999-10-07 | Nippon Telegraph & Telephone | Bewegtbildkoder und -dekoder |
US5448297A (en) * | 1993-06-16 | 1995-09-05 | Intel Corporation | Method and system for encoding images using skip blocks |
US5477272A (en) | 1993-07-22 | 1995-12-19 | Gte Laboratories Incorporated | Variable-block size multi-resolution motion estimation scheme for pyramid coding |
CA2118880A1 (en) * | 1994-03-11 | 1995-09-12 | Kannan Ramchandran | Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression |
TW283289B (de) | 1994-04-11 | 1996-08-11 | Gen Instrument Corp | |
US5796438A (en) * | 1994-07-05 | 1998-08-18 | Sony Corporation | Methods and apparatus for interpolating picture information |
US5594504A (en) * | 1994-07-06 | 1997-01-14 | Lucent Technologies Inc. | Predictive video coding using a motion vector updating routine |
KR0126871B1 (ko) * | 1994-07-30 | 1997-12-29 | 심상철 | 양방향 이동벡터 추정을 위한 고속 블럭정합 방식 |
JP3474005B2 (ja) | 1994-10-13 | 2003-12-08 | 沖電気工業株式会社 | 動画像符号化方法及び動画像復号方法 |
US5659626A (en) * | 1994-10-20 | 1997-08-19 | Calspan Corporation | Fingerprint identification system |
EP0710033A3 (de) * | 1994-10-28 | 1999-06-09 | Matsushita Electric Industrial Co., Ltd. | MPEG Videodekoder mit breitbandigem Speicher |
US5623311A (en) * | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
EP0720383B1 (de) * | 1994-12-30 | 2000-09-13 | Daewoo Electronics Co., Ltd | Verfahren und Vorrichtung zur Bewegungsvektorendetektion in einem Bildkodierer mit Bilddezimation |
KR0171118B1 (ko) * | 1995-03-20 | 1999-03-20 | 배순훈 | 비디오신호 부호화 장치 |
KR0181027B1 (ko) * | 1995-03-20 | 1999-05-01 | 배순훈 | 화소 단위 움직임 추정을 이용하는 영상처리 시스템 |
US5724453A (en) * | 1995-07-10 | 1998-03-03 | Wisconsin Alumni Research Foundation | Image compression system and method having optimized quantization tables |
US5764807A (en) * | 1995-09-14 | 1998-06-09 | Primacomp, Inc. | Data compression using set partitioning in hierarchical trees |
US5883678A (en) | 1995-09-29 | 1999-03-16 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio |
US5933535A (en) | 1995-10-05 | 1999-08-03 | Microsoft Corporation | Object-based video compression process employing arbitrarily-shaped features |
JPH09107547A (ja) | 1995-10-09 | 1997-04-22 | Hitachi Ltd | 既圧縮動画データ量削減装置および既圧縮動画データ量削減システムならびに既圧縮動画データ量削減方法 |
US5929940A (en) * | 1995-10-25 | 1999-07-27 | U.S. Philips Corporation | Method and device for estimating motion between images, system for encoding segmented images |
US6192081B1 (en) * | 1995-10-26 | 2001-02-20 | Sarnoff Corporation | Apparatus and method for selecting a coding mode in a block-based coding system |
US5963673A (en) | 1995-12-20 | 1999-10-05 | Sanyo Electric Co., Ltd. | Method and apparatus for adaptively selecting a coding mode for video encoding |
US6055012A (en) | 1995-12-29 | 2000-04-25 | Lucent Technologies Inc. | Digital multi-view video compression with complexity and compatibility constraints |
US5787203A (en) * | 1996-01-19 | 1998-07-28 | Microsoft Corporation | Method and system for filtering compressed video images |
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
US5982438A (en) | 1996-03-22 | 1999-11-09 | Microsoft Corporation | Overlapped motion compensation for object coding |
US5933546A (en) * | 1996-05-06 | 1999-08-03 | Nec Research Institute, Inc. | Method and apparatus for multi-resolution image searching |
US5847776A (en) | 1996-06-24 | 1998-12-08 | Vdonet Corporation Ltd. | Method for entropy constrained motion estimation and coding of motion vectors with increased search range |
US6130963A (en) | 1996-11-22 | 2000-10-10 | C-Cube Semiconductor Ii, Inc. | Memory efficient decoding of video frame chroma |
US6263024B1 (en) * | 1996-12-12 | 2001-07-17 | Matsushita Electric Industrial Co., Ltd. | Picture encoder and picture decoder |
US6377628B1 (en) * | 1996-12-18 | 2002-04-23 | Thomson Licensing S.A. | System for maintaining datastream continuity in the presence of disrupted source data |
EP1809044B1 (de) * | 1997-02-14 | 2008-10-01 | Nippon Telegraph and Telephone Corporation | Prädikatives Dekodierungsverfahren von Videodaten |
US6201927B1 (en) * | 1997-02-18 | 2001-03-13 | Mary Lafuze Comer | Trick play reproduction of MPEG encoded signals |
US6005980A (en) * | 1997-03-07 | 1999-12-21 | General Instrument Corporation | Motion estimation and compensation of video object planes for interlaced digital video |
US5991447A (en) | 1997-03-07 | 1999-11-23 | General Instrument Corporation | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video |
US6175592B1 (en) * | 1997-03-12 | 2001-01-16 | Matsushita Electric Industrial Co., Ltd. | Frequency domain filtering for down conversion of a DCT encoded picture |
US5844613A (en) | 1997-03-17 | 1998-12-01 | Microsoft Corporation | Global motion estimator for motion video signal encoding |
US6404813B1 (en) * | 1997-03-27 | 2002-06-11 | At&T Corp. | Bidirectionally predicted pictures or video object planes for efficient and flexible video coding |
US5973755A (en) | 1997-04-04 | 1999-10-26 | Microsoft Corporation | Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms |
JP3164031B2 (ja) * | 1997-05-30 | 2001-05-08 | 日本ビクター株式会社 | 動画像符号化復号化装置、動画像符号化復号化方法、及び動画像符号化記録媒体 |
US6067322A (en) * | 1997-06-04 | 2000-05-23 | Microsoft Corporation | Half pixel motion estimation in motion video signal encoding |
EP2288166B1 (de) | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Bilddekodierung |
JPH1169345A (ja) * | 1997-06-11 | 1999-03-09 | Fujitsu Ltd | フレーム間予測動画像符号化装置及び復号装置並びにフレーム間予測動画像符号化方法及び復号方法 |
JP2897763B2 (ja) * | 1997-07-28 | 1999-05-31 | 日本ビクター株式会社 | 動き補償符号化装置、復号化装置、符号化方法及び復号化方法 |
US6094225A (en) * | 1997-12-02 | 2000-07-25 | Daewoo Electronics, Co., Ltd. | Method and apparatus for encoding mode signals for use in a binary shape coder |
US5973743A (en) | 1997-12-02 | 1999-10-26 | Daewoo Electronics Co., Ltd. | Mode coding method and apparatus for use in an interlaced shape coder |
US6122017A (en) * | 1998-01-22 | 2000-09-19 | Hewlett-Packard Company | Method for providing motion-compensated multi-field enhancement of still images from video |
KR100281462B1 (ko) * | 1998-03-30 | 2001-02-01 | 전주범 | 격행 부호화에서 이진 형상 신호의 움직임 벡터 부호화 방법 |
US6125147A (en) | 1998-05-07 | 2000-09-26 | Motorola, Inc. | Method and apparatus for reducing breathing artifacts in compressed video |
JP3888597B2 (ja) * | 1998-06-24 | 2007-03-07 | 日本ビクター株式会社 | 動き補償符号化装置、及び動き補償符号化復号化方法 |
JP4026238B2 (ja) * | 1998-07-23 | 2007-12-26 | ソニー株式会社 | 画像復号装置及び画像復号方法 |
US6563953B2 (en) * | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
US6983018B1 (en) * | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
JP2000278692A (ja) * | 1999-03-25 | 2000-10-06 | Victor Co Of Japan Ltd | 圧縮データ処理方法及び処理装置並びに記録再生システム |
JP3411234B2 (ja) * | 1999-04-26 | 2003-05-26 | 沖電気工業株式会社 | 符号化情報受信復号装置 |
EP1056297A3 (de) * | 1999-05-24 | 2002-10-02 | Agilent Technologies, Inc. (a Delaware corporation) | Multimediadekodierer mit Fehlererkennung |
US6408026B1 (en) * | 1999-08-06 | 2002-06-18 | Sony Corporation | Deadzone quantization method and apparatus for image compression |
US6600836B1 (en) * | 2000-01-28 | 2003-07-29 | Qualcomm, Incorporated | Quality based image compression |
US20020114388A1 (en) * | 2000-04-14 | 2002-08-22 | Mamoru Ueda | Decoder and decoding method, recorded medium, and program |
CN1322759C (zh) * | 2000-04-27 | 2007-06-20 | 三菱电机株式会社 | 编码装置和编码方法 |
US6876703B2 (en) * | 2000-05-11 | 2005-04-05 | Ub Video Inc. | Method and apparatus for video coding |
US6920175B2 (en) * | 2001-01-03 | 2005-07-19 | Nokia Corporation | Video coding architecture and methods for using same |
US6689410B2 (en) * | 2001-01-25 | 2004-02-10 | Flavor Burst Co. | Product blender and dispenser |
US6980596B2 (en) * | 2001-11-27 | 2005-12-27 | General Instrument Corporation | Macroblock level adaptive frame/field coding for digital video content |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
US7200275B2 (en) * | 2001-12-17 | 2007-04-03 | Microsoft Corporation | Skip macroblock coding |
US6873657B2 (en) * | 2001-12-27 | 2005-03-29 | Koninklijke Philips Electronics, N.V. | Method of and system for improving temporal consistency in sharpness enhancement for a video signal |
US7003035B2 (en) * | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
EP3525467B1 (de) * | 2002-04-19 | 2021-02-24 | Panasonic Intellectual Property Corporation of America | Verfahren und vorrichtung zur dekodierung eines bitstroms |
KR100481732B1 (ko) * | 2002-04-20 | 2005-04-11 | 전자부품연구원 | 다 시점 동영상 부호화 장치 |
US20040001546A1 (en) * | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US7280700B2 (en) * | 2002-07-05 | 2007-10-09 | Microsoft Corporation | Optimization techniques for data compression |
US7154952B2 (en) * | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
AU2003290536A1 (en) * | 2002-10-23 | 2004-05-13 | Divxnetworks, Inc. | Method and system for supercompression of compressed digital video |
JP4093405B2 (ja) * | 2002-10-25 | 2008-06-04 | 株式会社リコー | 画像処理装置、プログラム及び記憶媒体 |
US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
US7961786B2 (en) * | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
KR20050061762A (ko) * | 2003-12-18 | 2005-06-23 | 학교법인 대양학원 | 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치 |
US7889792B2 (en) * | 2003-12-24 | 2011-02-15 | Apple Inc. | Method and system for video encoding using a variable number of B frames |
FR2872973A1 (fr) * | 2004-07-06 | 2006-01-13 | Thomson Licensing Sa | Procede ou dispositif de codage d'une sequence d'images sources |
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2003
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- 2003-06-20 EP EP10012820.6A patent/EP2309749B1/de not_active Expired - Lifetime
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- 2003-06-30 BR BR0301992-6A patent/BR0301992A/pt active IP Right Grant
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KR20040004178A (ko) | 2004-01-13 |
BR0301992A (pt) | 2004-08-31 |
EP2309749A3 (de) | 2011-04-27 |
CN1487474A (zh) | 2004-04-07 |
KR20100048978A (ko) | 2010-05-11 |
EP1379090A2 (de) | 2004-01-07 |
US7280700B2 (en) | 2007-10-09 |
KR101038860B1 (ko) | 2011-06-02 |
CN100394447C (zh) | 2008-06-11 |
EP1379090A3 (de) | 2005-06-22 |
EP2309749B1 (de) | 2015-04-15 |
KR100965703B1 (ko) | 2010-06-24 |
JP4662697B2 (ja) | 2011-03-30 |
JP2004254274A (ja) | 2004-09-09 |
US20040008899A1 (en) | 2004-01-15 |
EP2309749A2 (de) | 2011-04-13 |
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