CN102427535B - 数字视频编码用可变精度图像间定时规定的方法和装置 - Google Patents

数字视频编码用可变精度图像间定时规定的方法和装置 Download PDF

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CN102427535B
CN102427535B CN201210009457.XA CN201210009457A CN102427535B CN 102427535 B CN102427535 B CN 102427535B CN 201210009457 A CN201210009457 A CN 201210009457A CN 102427535 B CN102427535 B CN 102427535B
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video image
video
image
motion vector
coding
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CN102427535A (zh
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B·G·哈斯克尔
D·W·辛格
A·杜米特拉斯
A·普里
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Apple Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/005Statistical coding, e.g. Huffman, run length coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Studio Circuits (AREA)
  • Image Processing (AREA)
  • Synchronizing For Television (AREA)
CN201210009457.XA 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置 Expired - Lifetime CN102427535B (zh)

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US39636302P 2002-07-15 2002-07-15
US60/396,363 2002-07-15
US10/291,320 US7088776B2 (en) 2002-07-15 2002-11-08 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
US10/291,320 2002-11-08

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CN102427535B true CN102427535B (zh) 2015-03-11

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CN201210009459.9A Expired - Lifetime CN102892005B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN038167395A Expired - Lifetime CN1669234B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009977.0A Expired - Lifetime CN102420993B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CNA038167395A Granted CN1669234A (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009457.XA Expired - Lifetime CN102427535B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN2008100822320A Expired - Lifetime CN101262605B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009701.2A Expired - Lifetime CN102420991B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009744.0A Expired - Lifetime CN102420992B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009742.1A Expired - Lifetime CN102427536B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009587.3A Expired - Lifetime CN102892006B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置

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CN201210009459.9A Expired - Lifetime CN102892005B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN038167395A Expired - Lifetime CN1669234B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009977.0A Expired - Lifetime CN102420993B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CNA038167395A Granted CN1669234A (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置

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CN201210009701.2A Expired - Lifetime CN102420991B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009744.0A Expired - Lifetime CN102420992B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009742.1A Expired - Lifetime CN102427536B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置
CN201210009587.3A Expired - Lifetime CN102892006B (zh) 2002-07-15 2003-07-11 数字视频编码用可变精度图像间定时规定的方法和装置

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US (26) US7088776B2 (enExample)
EP (44) EP2326020A3 (enExample)
JP (6) JP4620586B2 (enExample)
KR (8) KR100987894B1 (enExample)
CN (10) CN102892005B (enExample)
AT (1) ATE487282T1 (enExample)
AU (1) AU2003256494B2 (enExample)
BR (2) BRPI0312659B1 (enExample)
CA (4) CA2491741C (enExample)
DE (1) DE60334804D1 (enExample)
DK (5) DK2328283T3 (enExample)
ES (5) ES2355816T3 (enExample)
NO (3) NO338810B1 (enExample)
PT (5) PT2326019E (enExample)
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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088776B2 (en) 2002-07-15 2006-08-08 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
AU2013204743B2 (en) * 2002-07-15 2016-05-19 Apple Inc Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
US6728315B2 (en) 2002-07-24 2004-04-27 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US8254461B2 (en) * 2002-07-24 2012-08-28 Apple Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US20050207490A1 (en) * 2004-03-18 2005-09-22 Wang Jason N Stored picture index for AVC coding
JP2006311366A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 画像記録装置及び画像記録装置の駆動方法
US20090201380A1 (en) * 2008-02-12 2009-08-13 Decisive Analytics Corporation Method and apparatus for streamlined wireless data transfer
WO2009128208A1 (ja) * 2008-04-16 2009-10-22 株式会社日立製作所 動画像符号化装置、動画像復号化装置、動画像符号化方法、および動画像復号化方法
US8458105B2 (en) * 2009-02-12 2013-06-04 Decisive Analytics Corporation Method and apparatus for analyzing and interrelating data
US20100235314A1 (en) * 2009-02-12 2010-09-16 Decisive Analytics Corporation Method and apparatus for analyzing and interrelating video data
US20100279418A1 (en) * 2009-05-04 2010-11-04 Loren Robert Larson Glucose meter adaptable for use with handheld devices, and associated communication network
US8976856B2 (en) * 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9432096B2 (en) * 2012-08-02 2016-08-30 Nokia Solutions And Networks Oy Dual codeword re-transmission
US9900316B2 (en) * 2013-12-04 2018-02-20 International Business Machines Corporation Accessing storage units of a dispersed storage network
US10199074B2 (en) * 2017-06-02 2019-02-05 Apple Inc. Techniques for selecting frames for decode in media player
GB2578629B (en) * 2018-11-01 2022-02-23 Samsung Electronics Co Ltd Device and method for processing rendered frames
EP3844960B1 (en) 2018-12-29 2025-02-19 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using compact mv storage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072834A (en) * 1997-07-11 2000-06-06 Samsung Electro-Mechanics Co., Ltd. Scalable encoding apparatus and method with improved function of energy compensation/inverse compensation
US6088485A (en) * 1997-01-24 2000-07-11 Matsushita Electric Industrial Co., Ltd. Methods, apparatuses and program recording media for image coding and image decoding
US6108047A (en) * 1997-10-28 2000-08-22 Stream Machine Company Variable-size spatial and temporal video scaler

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US247031A (en) * 1881-09-13 Drier for paints
US202586A (en) * 1878-04-16 Improvement in flushing-boxes for water-closets
US5647049A (en) 1991-05-31 1997-07-08 Kabushiki Kaisha Toshiba Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors
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
WO1993002529A1 (en) 1991-07-23 1993-02-04 British Telecommunications Public Limited Company Method and device for frame interpolation of a moving image
JP3092280B2 (ja) * 1991-07-30 2000-09-25 ソニー株式会社 画像信号の高能率符号化及び復号化装置
US5539466A (en) 1991-07-30 1996-07-23 Sony Corporation Efficient coding apparatus for picture signal and decoding apparatus therefor
US5227878A (en) 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
US5842033A (en) * 1992-06-30 1998-11-24 Discovision Associates Padding apparatus for passing an arbitrary number of bits through a buffer in a pipeline system
KR940003404A (ko) 1992-07-23 1994-02-21 이헌조 프레임 간/프레임 내 움직임 보상 시스템
JPH0662389A (ja) 1992-08-04 1994-03-04 Matsushita Electric Ind Co Ltd 映像信号符号化装置
FR2696026B1 (fr) * 1992-09-18 1994-12-30 Sgs Thomson Microelectronics Procédé de masquage d'erreurs de transmission d'image compressée en MPEG.
JP3264043B2 (ja) 1993-04-30 2002-03-11 ソニー株式会社 量子化コントロール装置および方法
US5398072A (en) 1993-10-25 1995-03-14 Lsi Logic Corporation Management of channel buffer in video decoders
US5502493A (en) 1994-05-19 1996-03-26 Matsushita Electric Corporation Of America Variable length data decoder for use with MPEG encoded video data
KR100287211B1 (ko) 1994-08-30 2001-04-16 윤종용 양방향 움직임 추정방법 및 장치
US5838380A (en) * 1994-09-30 1998-11-17 Cirrus Logic, Inc. Memory controller for decoding a compressed/encoded video data frame
US6608966B1 (en) * 1994-10-07 2003-08-19 Intel Corporation VCR-type controls for video server system
JPH08149416A (ja) * 1994-11-17 1996-06-07 Hitachi Ltd 動画像復号化方法並びにその装置
JPH08149479A (ja) 1994-11-24 1996-06-07 Matsushita Electric Ind Co Ltd 超低ビットレートビデオ符号化方法
US5724446A (en) * 1995-04-18 1998-03-03 Advanced Micro Devices, Inc. Video decoder apparatus using non-reference frame as an additional prediction source and method therefor
GB2301973B (en) 1995-06-06 1999-10-20 Sony Uk Ltd Motion compensated video processing
US5745183A (en) 1995-08-25 1998-04-28 Thomson Consumer Electronics, Inc. Image motion estimation system which derives candidate block from interpolated motion vectors
US5652629A (en) 1995-09-12 1997-07-29 International Business Machines Corporation Bidirectional motion estimation in a motion video compression system
US6057893A (en) 1995-12-28 2000-05-02 Sony Corporation Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium
US5737023A (en) 1996-02-05 1998-04-07 International Business Machines Corporation Hierarchical motion estimation for interlaced video
DE69724673T2 (de) 1996-05-17 2004-07-15 Matsushita Electric Industrial Co., Ltd., Kadoma Videodekodierungsvorrichtung zur Dekodierung von Form- und Textursignalen unter Verwendung inter/intra Moden
EP1073278B1 (en) * 1996-07-05 2001-10-31 Matsushita Electric Industrial Co., Ltd. Method for display time stamping and synchronization of multiple video object planes
US5812199A (en) 1996-07-11 1998-09-22 Apple Computer, Inc. System and method for estimating block motion in a video image sequence
JPH10174065A (ja) * 1996-12-06 1998-06-26 Matsushita Electric Ind Co Ltd 画像音声多重化データ編集方法およびその装置
JPH10174035A (ja) 1996-12-16 1998-06-26 Sharp Corp 画像情報処理装置
JP3304799B2 (ja) 1997-01-30 2002-07-22 株式会社日立製作所 信号処理方法及び装置
US6539120B1 (en) 1997-03-12 2003-03-25 Matsushita Electric Industrial Co., Ltd. MPEG decoder providing multiple standard output signals
US6404813B1 (en) 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
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
US6018368A (en) 1997-07-11 2000-01-25 Samsung Electro-Mechanics Co., Ltd. Scalable encoding apparatus and method with improved function of scaling motion vector
JP4010024B2 (ja) * 1997-09-02 2007-11-21 ソニー株式会社 圧縮動画像信号のデコード装置
US5978029A (en) * 1997-10-10 1999-11-02 International Business Machines Corporation Real-time encoding of video sequence employing two encoders and statistical analysis
US6040861A (en) * 1997-10-10 2000-03-21 International Business Machines Corporation Adaptive real-time encoding of video sequence employing image statistics
IT1297939B1 (it) 1997-12-23 1999-12-20 Fiatavio Spa Gruppo di trasmissione ad ingranaggi
JPH11275592A (ja) 1998-01-22 1999-10-08 Victor Co Of Japan Ltd 動画像符号列変換装置及びその方法
EP0935395A2 (en) * 1998-02-06 1999-08-11 Sony Corporation Video encoding methods and apparatus
CN1183778C (zh) * 1998-02-13 2005-01-05 松下电器产业株式会社 图象解码装置及记录媒体
JP3649370B2 (ja) 1998-02-25 2005-05-18 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方法
KR19990036646U (ko) 1998-02-26 1999-09-27 최종환 원예작물 가지 유인 밴드.
JPH11275580A (ja) 1998-03-24 1999-10-08 Sony Corp 画像データ処理装置、画像データ復号装置及び画像データ符号化装置並びにそれらの方法
US6317460B1 (en) 1998-05-12 2001-11-13 Sarnoff Corporation Motion vector generation by temporal interpolation
JP3104681B2 (ja) 1998-06-10 2000-10-30 日本電気株式会社 オーディオ・ビデオ同期再生方法および装置
JP2000013790A (ja) * 1998-06-19 2000-01-14 Sony Corp 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、並びに提供媒体
US6018386A (en) * 1998-07-03 2000-01-25 The United States Of America As Represented By The Secretary Of The Air Force Oscillatory, optically coupled measurement system
US6295377B1 (en) 1998-07-13 2001-09-25 Compaq Computer Corporation Combined spline and block based motion estimation for coding a sequence of video images
US6591015B1 (en) 1998-07-29 2003-07-08 Matsushita Electric Industrial Co., Ltd. Video coding method and apparatus with motion compensation and motion vector estimator
JP2000059790A (ja) 1998-08-05 2000-02-25 Victor Co Of Japan Ltd 動画像符号列変換装置及びその方法
ID24586A (id) * 1998-12-21 2000-07-27 Matsushita Electric Industrial Co Ltd Perangkat dan metode penyelarasan waktu dengan menggunakan modul basis waktu dan resolusi peningkatan waktu
US6297852B1 (en) * 1998-12-30 2001-10-02 Ati International Srl Video display method and apparatus with synchronized video playback and weighted frame creation
US6552749B1 (en) 1999-01-29 2003-04-22 Intel Corporation Method and apparatus for video motion compensation, reduction and color formatting
US6625322B1 (en) * 1999-06-08 2003-09-23 Matsushita Electric Industrial Co., Ltd. Image coding apparatus
JP3264659B2 (ja) 1999-06-17 2002-03-11 松下電器産業株式会社 ノイズリダクション装置および方法とその記録媒体
JP3609291B2 (ja) 1999-07-19 2005-01-12 日本電信電話株式会社 多地点通信用マルチキャスト中継装置
JP2001136528A (ja) 1999-11-10 2001-05-18 Matsushita Electric Ind Co Ltd 画像圧縮符号化装置
US20030043918A1 (en) 1999-12-20 2003-03-06 Jiang Hong H. Method and apparatus for performing video image decoding
US6859609B1 (en) * 2000-02-11 2005-02-22 Lsi Logic Corporation Portable digital recorder
JP3593944B2 (ja) 2000-03-08 2004-11-24 日本電気株式会社 画像データ処理装置及びそれに用いる動き補償処理方法
KR100349058B1 (ko) * 2000-06-15 2002-08-21 (주)씨앤에스 테크놀로지 영상압축복원장치
JP2001069530A (ja) 2000-07-28 2001-03-16 Fujitsu Ltd 立体映像高能率符号化装置
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US7257312B2 (en) 2001-10-23 2007-08-14 Thomson Licensing Fast motion trick mode using dummy predictive pictures
AU2003213360A1 (en) * 2002-03-14 2003-09-22 Matsushita Electric Industrial Co., Ltd. Motion vector detection method
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
PT3525465T (pt) 2002-04-19 2021-05-10 Panasonic Ip Corp America Método e aparelho de descodificação de imagens
JP2004048632A (ja) * 2002-05-16 2004-02-12 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化/復号化方法及び装置
JP2004088737A (ja) * 2002-07-02 2004-03-18 Matsushita Electric Ind Co Ltd 画像符号化方法および画像復号化方法
AU2003242037A1 (en) 2002-07-02 2004-01-23 Matsushita Electric Industrial Co., Ltd. Image encoding method and image decoding method
JP3824268B2 (ja) * 2002-07-02 2006-09-20 松下電器産業株式会社 動きベクトル導出方法、および動きベクトル導出装置
US7088776B2 (en) 2002-07-15 2006-08-08 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
AU2013204743B2 (en) 2002-07-15 2016-05-19 Apple Inc Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
AU2008201106C1 (en) 2002-07-15 2011-06-09 Apple Inc. Method and bitstream for variable accuracy inter-picture timing specification for digital video encoding
US6728315B2 (en) 2002-07-24 2004-04-27 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US8254461B2 (en) 2002-07-24 2012-08-28 Apple Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
EP2603001A1 (en) 2002-10-01 2013-06-12 Thomson Licensing Implicit weighting of reference pictures in a video encoder
US7801217B2 (en) 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
AU2011265362A1 (en) 2002-12-06 2012-01-19 Apple Inc Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US6728615B1 (en) * 2003-02-03 2004-04-27 Visteon Global Technologies, Inc. System and method of controlling vehicle steer-by-wire systems with adjustable steering feel
TW200806217A (en) * 2006-05-08 2008-02-01 Korea Ind Fastener Corp Release buckle
US20080025408A1 (en) 2006-07-31 2008-01-31 Sam Liu Video encoding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088485A (en) * 1997-01-24 2000-07-11 Matsushita Electric Industrial Co., Ltd. Methods, apparatuses and program recording media for image coding and image decoding
US6072834A (en) * 1997-07-11 2000-06-06 Samsung Electro-Mechanics Co., Ltd. Scalable encoding apparatus and method with improved function of energy compensation/inverse compensation
US6108047A (en) * 1997-10-28 2000-08-22 Stream Machine Company Variable-size spatial and temporal video scaler

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