HK1140341A1 - Computational complexity and precision control in transform-based digital media codec - Google Patents

Computational complexity and precision control in transform-based digital media codec

Info

Publication number
HK1140341A1
HK1140341A1 HK10106214.5A HK10106214A HK1140341A1 HK 1140341 A1 HK1140341 A1 HK 1140341A1 HK 10106214 A HK10106214 A HK 10106214A HK 1140341 A1 HK1140341 A1 HK 1140341A1
Authority
HK
Hong Kong
Prior art keywords
transform
digital media
computational complexity
precision control
based digital
Prior art date
Application number
HK10106214.5A
Other languages
English (en)
Inventor
Sridhar Srinivasan
Chengjie Tu
Shankar Regunathan
Original Assignee
Microsoft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of HK1140341A1 publication Critical patent/HK1140341A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving 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
    • H04N19/42—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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK10106214.5A 2007-02-21 2010-06-23 Computational complexity and precision control in transform-based digital media codec HK1140341A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89103107P 2007-02-21 2007-02-21
US11/772,076 US8942289B2 (en) 2007-02-21 2007-06-29 Computational complexity and precision control in transform-based digital media codec
PCT/US2008/054473 WO2008103766A2 (en) 2007-02-21 2008-02-20 Computational complexity and precision control in transform-based digital media codec

Publications (1)

Publication Number Publication Date
HK1140341A1 true HK1140341A1 (en) 2010-10-08

Family

ID=41556839

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10106214.5A HK1140341A1 (en) 2007-02-21 2010-06-23 Computational complexity and precision control in transform-based digital media codec

Country Status (11)

Country Link
US (1) US8942289B2 (zh)
EP (1) EP2123045B1 (zh)
JP (2) JP5457199B2 (zh)
KR (2) KR101550166B1 (zh)
CN (1) CN101617539B (zh)
BR (1) BRPI0807465B1 (zh)
HK (1) HK1140341A1 (zh)
IL (1) IL199994A (zh)
RU (1) RU2518417C2 (zh)
TW (1) TWI471013B (zh)
WO (1) WO2008103766A2 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
US7949054B2 (en) * 2006-06-01 2011-05-24 Microsoft Corporation Flexible data organization for images
US8942289B2 (en) * 2007-02-21 2015-01-27 Microsoft Corporation Computational complexity and precision control in transform-based digital media codec
US8275209B2 (en) * 2008-10-10 2012-09-25 Microsoft Corporation Reduced DC gain mismatch and DC leakage in overlap transform processing
JP5340091B2 (ja) * 2008-12-19 2013-11-13 キヤノン株式会社 画像符号化装置及びその制御方法
US8676849B2 (en) * 2009-03-12 2014-03-18 Microsoft Corporation Storing lossless transforms of data
KR20110135786A (ko) * 2010-06-11 2011-12-19 삼성전자주식회사 깊이 전이 데이터를 이용한 3ｄ 비디오 인코딩／디코딩 장치 및 방법
US8879628B2 (en) 2011-02-21 2014-11-04 Dolby Laboratories Licensing Corporation Floating point video coding
US8781238B2 (en) 2011-09-08 2014-07-15 Dolby Laboratories Licensing Corporation Efficient decoding and post-processing of high dynamic range images
US11184623B2 (en) 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
KR20130040132A (ko) * 2011-10-13 2013-04-23 한국전자통신연구원 이종 ip 네트워크를 통한 미디어 코덱에 독립적인 미디어 데이터 전송 방법
JP6157114B2 (ja) * 2012-12-28 2017-07-05 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US8817179B2 (en) * 2013-01-08 2014-08-26 Microsoft Corporation Chroma frame conversion for the video codec
GB2521349A (en) * 2013-12-05 2015-06-24 Sony Corp Data encoding and decoding
JP6220722B2 (ja) * 2014-04-17 2017-10-25 アンリツ株式会社 ミリ波帯用電波ハーフミラーおよびその透過係数平坦化方法
US10582269B2 (en) 2014-07-11 2020-03-03 Lg Electronics Inc. Method and device for transmitting and receiving broadcast signal
EP3169072A4 (en) * 2014-07-11 2017-11-15 LG Electronics Inc. -1- Method and device for transmitting and receiving broadcast signal
WO2016017961A1 (ko) 2014-07-29 2016-02-04 엘지전자 주식회사 방송 신호 송수신 방법 및 장치
JP6324590B2 (ja) * 2017-05-25 2018-05-16 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
JP6915483B2 (ja) * 2017-09-27 2021-08-04 富士フイルムビジネスイノベーション株式会社 画像処理装置、画像処理システムおよびプログラム
EP3471271A1 (en) * 2017-10-16 2019-04-17 Acoustical Beauty Improved convolutions of digital signals using a bit requirement optimization of a target digital signal
CN113573057B (zh) 2018-02-01 2023-07-18 寰发股份有限公司 具有视频数据自适应量化的视频编码或解码方法和装置
JP2018142969A (ja) * 2018-04-11 2018-09-13 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

Family Cites Families (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219066A (ja) 1987-03-06 1988-09-12 Matsushita Electric Ind Co Ltd 直交変換装置
US4922537A (en) * 1987-06-02 1990-05-01 Frederiksen & Shu Laboratories, Inc. Method and apparatus employing audio frequency offset extraction and floating-point conversion for digitally encoding and decoding high-fidelity audio signals
US5357594A (en) * 1989-01-27 1994-10-18 Dolby Laboratories Licensing Corporation Encoding and decoding using specially designed pairs of analysis and synthesis windows
US5379351A (en) * 1992-02-19 1995-01-03 Integrated Information Technology, Inc. Video compression/decompression processing and processors
US5319724A (en) 1990-04-19 1994-06-07 Ricoh Corporation Apparatus and method for compressing still images
JP2945487B2 (ja) * 1990-12-26 1999-09-06 株式会社日立製作所 行列乗算器
JPH04282988A (ja) 1991-03-12 1992-10-08 Sony Corp データ変換装置及び方法
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
KR0150955B1 (ko) * 1992-05-27 1998-10-15 강진구 비트고정을 위한 영상압축방법과 신장방법 및 그 장치
US5394349A (en) * 1992-07-10 1995-02-28 Xing Technology Corporation Fast inverse discrete transform using subwords for decompression of information
JPH0645949A (ja) 1992-07-27 1994-02-18 Victor Co Of Japan Ltd 直交変換装置及び逆直交変換装置
JPH0645948A (ja) 1992-07-27 1994-02-18 Victor Co Of Japan Ltd 直交変換装置及び逆直交変換装置
JPH0654307A (ja) 1992-07-29 1994-02-25 Casio Comput Co Ltd データ圧縮装置
JPH06105296A (ja) 1992-09-18 1994-04-15 Sony Corp 可変長符号化および復号化方法
JP3348310B2 (ja) 1992-09-28 2002-11-20 ソニー株式会社 動画像符号化方法および動画像符号化装置
JP3069455B2 (ja) * 1992-12-22 2000-07-24 富士写真フイルム株式会社 画像データ圧縮伸張装置における量子化・逆量子化回路
US5995539A (en) * 1993-03-17 1999-11-30 Miller; William J. Method and apparatus for signal transmission and reception
JP3697717B2 (ja) * 1993-09-24 2005-09-21 ソニー株式会社 ２次元離散コサイン変換装置および２次元逆離散コサイン変換装置
US5587708A (en) * 1994-01-19 1996-12-24 Industrial Technology Research Institute Division technique unified quantizer-dequantizer
JP3046224B2 (ja) * 1994-07-26 2000-05-29 三星電子株式会社 固定ビット率の符号化方法および装置とこれを利用した高速探索のためのトラッキング方法
EP0714212A3 (en) * 1994-11-21 1999-03-31 SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH Video decoder using concurrent processing and resource sharing
US5864637A (en) * 1995-04-18 1999-01-26 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selective reduction of spatial resolution
US6002801A (en) * 1995-04-18 1999-12-14 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selection of IDCT method based on image characteristics
JP2778622B2 (ja) * 1995-06-06 1998-07-23 日本電気株式会社 ２次元ｄｃｔ回路
JP2914226B2 (ja) 1995-06-16 1999-06-28 日本電気株式会社 可逆変換を可能にするディジタル信号の変換符号化方式
JP3274593B2 (ja) * 1995-09-27 2002-04-15 日本電気株式会社 可逆変換可能な変換装置及び逆変換装置
US5825929A (en) * 1995-10-05 1998-10-20 Microsoft Corporation Transformation block optimization method
US6085221A (en) * 1996-01-08 2000-07-04 International Business Machines Corporation File server for multimedia file distribution
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
JP3168922B2 (ja) * 1996-08-27 2001-05-21 日本ビクター株式会社 デジタル画像情報の記録再生装置
JPH1091614A (ja) 1996-09-13 1998-04-10 Hitachi Ltd Ｉｄｃｔの整数化法
JPH10107644A (ja) * 1996-09-26 1998-04-24 Sony Corp 量子化装置および方法、並びに、符号化装置および方法
SG54383A1 (en) * 1996-10-31 1998-11-16 Sgs Thomson Microelectronics A Method and apparatus for decoding multi-channel audio data
US5883823A (en) 1997-01-15 1999-03-16 Sun Microsystems, Inc. System and method of a fast inverse discrete cosine transform and video compression/decompression systems employing the same
US5974184A (en) * 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US6351570B1 (en) * 1997-04-01 2002-02-26 Matsushita Electric Industrial Co., Ltd. Image coding and decoding apparatus, method of image coding and decoding, and recording medium for recording program for image coding and decoding
US6058215A (en) * 1997-04-30 2000-05-02 Ricoh Company, Ltd. Reversible DCT for lossless-lossy compression
US6134270A (en) * 1997-06-13 2000-10-17 Sun Microsystems, Inc. Scaled forward and inverse discrete cosine transform and video compression/decompression systems employing the same
US6057855A (en) * 1997-07-02 2000-05-02 Hewlett-Packard Company Method and apparatus for providing polygon pixel sub-sample information using incremental means
JPH11122624A (ja) * 1997-10-16 1999-04-30 Matsushita Electric Ind Co Ltd ビデオデコーダ処理量を低減する方法および装置
US6006179A (en) * 1997-10-28 1999-12-21 America Online, Inc. Audio codec using adaptive sparse vector quantization with subband vector classification
US6137916A (en) * 1997-11-17 2000-10-24 Sony Electronics, Inc. Method and system for improved digital video data processing using 8-point discrete cosine transforms
WO1999029112A1 (en) * 1997-12-01 1999-06-10 Matsushita Electric Industrial Co., Ltd. Image processor, image data processor and variable length encoder/decoder
KR100441466B1 (ko) * 1997-12-19 2004-07-23 인피니언 테크놀로지스 아게 상수 팩터 승산을 위한 장치와 비디오 압축（ｍｐｅｇ）을 위한 상기 장치의 사용방법
RU2201654C2 (ru) 1997-12-23 2003-03-27 Томсон Лайсенсинг С.А. Способ низкошумового кодирования и декодирования
JP3953183B2 (ja) 1998-03-27 2007-08-08 パナソニック コミュニケーションズ株式会社 画像通信方法および画像通信装置
US6029126A (en) * 1998-06-30 2000-02-22 Microsoft Corporation Scalable audio coder and decoder
US6115689A (en) * 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder
US6073153A (en) * 1998-06-03 2000-06-06 Microsoft Corporation Fast system and method for computing modulated lapped transforms
US6154762A (en) * 1998-06-03 2000-11-28 Microsoft Corporation Fast system and method for computing modulated lapped transforms
US6301304B1 (en) * 1998-06-17 2001-10-09 Lsi Logic Corporation Architecture and method for inverse quantization of discrete cosine transform coefficients in MPEG decoders
GB9819648D0 (en) * 1998-09-10 1998-11-04 Nds Ltd Determining visually noticeable differences between two images
US6353808B1 (en) * 1998-10-22 2002-03-05 Sony Corporation Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal
DE69813912T2 (de) * 1998-10-26 2004-05-06 Stmicroelectronics Asia Pacific Pte Ltd. Digitaler audiokodierer mit verschiedenen genauigkeiten
US7194138B1 (en) * 1998-11-04 2007-03-20 International Business Machines Corporation Reduced-error processing of transformed digital data
US6421464B1 (en) * 1998-12-16 2002-07-16 Fastvdo Llc Fast lapped image transforms using lifting steps
US6363117B1 (en) * 1998-12-31 2002-03-26 Sony Corporation Video compression using fast block motion estimation
US6473534B1 (en) * 1999-01-06 2002-10-29 Hewlett-Packard Company Multiplier-free implementation of DCT used in image and video processing and compression
US6487574B1 (en) * 1999-02-26 2002-11-26 Microsoft Corp. System and method for producing modulated complex lapped transforms
US6496795B1 (en) * 1999-05-05 2002-12-17 Microsoft Corporation Modulated complex lapped transform for integrated signal enhancement and coding
US6370502B1 (en) * 1999-05-27 2002-04-09 America Online, Inc. Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
US6574651B1 (en) * 1999-10-01 2003-06-03 Hitachi, Ltd. Method and apparatus for arithmetic operation on vectored data
US6507614B1 (en) * 1999-10-19 2003-01-14 Sony Corporation Efficient de-quantization in a digital video decoding process using a dynamic quantization matrix for parallel computations
US7028063B1 (en) * 1999-10-26 2006-04-11 Velocity Communication, Inc. Method and apparatus for a DFT/IDFT engine supporting multiple X-DSL protocols
AU2063401A (en) 1999-12-06 2001-06-12 Hrl Laboratories, Llc Variable precision wavelets
WO2001052550A1 (en) * 2000-01-12 2001-07-19 Koninklijke Philips Electronics N.V. Image data compression
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
JP4560694B2 (ja) 2000-04-05 2010-10-13 ソニー株式会社 符号化装置及びその方法
US6606725B1 (en) * 2000-04-25 2003-08-12 Mitsubishi Electric Research Laboratories, Inc. MAP decoding for turbo codes by parallel matrix processing
SE522261C2 (sv) * 2000-05-10 2004-01-27 Global Ip Sound Ab Kodning och avkodning av en digital signal
FR2818053B1 (fr) * 2000-12-07 2003-01-10 Thomson Multimedia Sa Procede et dispositif de codage pour l'affichage d'un zoom d'une image codee mpeg2
US8374237B2 (en) * 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
JP4063508B2 (ja) * 2001-07-04 2008-03-19 日本電気株式会社 ビットレート変換装置およびビットレート変換方法
US20030112873A1 (en) 2001-07-11 2003-06-19 Demos Gary A. Motion estimation for video compression systems
US7123655B2 (en) * 2001-08-09 2006-10-17 Sharp Laboratories Of America, Inc. Method for reduced bit-depth quantization
US7185037B2 (en) * 2001-08-23 2007-02-27 Texas Instruments Incorporated Video block transform
KR100433709B1 (ko) 2001-08-31 2004-05-31 (주)씨앤에스 테크놀로지 행렬 변화를 통한 분산산술처리 방식의 이산여현변환 방법
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
US7295609B2 (en) * 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
AU2002351389A1 (en) * 2001-12-17 2003-06-30 Microsoft Corporation Skip macroblock coding
KR100924850B1 (ko) * 2002-01-24 2009-11-02 가부시키가이샤 히타치세이사쿠쇼 동화상 신호의 부호화 방법 및 복호화 방법
US7379498B2 (en) * 2002-03-11 2008-05-27 Broadcom Corporation Reconstructing a compressed still image by transformation to a compressed moving picture image
JP2003348598A (ja) 2002-04-12 2003-12-05 Seiko Epson Corp メモリ効率のいい圧縮領域ビデオ処理のための且つ因数分解及び整数近似法を用いる高速逆動き補償のための方法並びに装置
US7242713B2 (en) 2002-05-02 2007-07-10 Microsoft Corporation 2-D transforms for image and video coding
US6944224B2 (en) * 2002-08-14 2005-09-13 Intervideo, Inc. Systems and methods for selecting a macroblock mode in a video encoder
US7197525B2 (en) * 2002-11-26 2007-03-27 Analog Devices, Inc. Method and system for fixed point fast fourier transform with improved SNR
US7075530B2 (en) * 2003-02-27 2006-07-11 International Business Machines Corporation Fast lighting processors
US7330866B2 (en) * 2003-07-01 2008-02-12 Nvidia Corporation System for frequency-domain scaling for discrete cosine transform
US8218624B2 (en) * 2003-07-18 2012-07-10 Microsoft Corporation Fractional quantization step sizes for high bit rates
US7502415B2 (en) * 2003-07-18 2009-03-10 Microsoft Corporation Range reduction
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7688895B2 (en) * 2003-07-22 2010-03-30 Lsi Corporation Method and/or circuit for binary arithmetic decoding decisions before termination
US20050036548A1 (en) * 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of bit budget adjustment in dual pass encoding
US8014450B2 (en) * 2003-09-07 2011-09-06 Microsoft Corporation Flexible range reduction
KR100965881B1 (ko) 2003-10-10 2010-06-24 삼성전자주식회사 비디오 데이터 인코딩 시스템 및 디코딩 시스템
WO2005076614A1 (en) 2004-01-30 2005-08-18 Matsushita Electric Industrial Co., Ltd. Moving picture coding method and moving picture decoding method
US20050213835A1 (en) * 2004-03-18 2005-09-29 Huazhong University Of Science & Technology And Samsung Electronics Co., Ltd. Integer transform matrix selection method in video coding and related integer transform method
US20050259729A1 (en) 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
JP4241517B2 (ja) 2004-06-15 2009-03-18 キヤノン株式会社 画像符号化装置及び画像復号装置
JP4074868B2 (ja) * 2004-12-22 2008-04-16 株式会社東芝 画像符号化制御方法及びその装置
CN101662683B (zh) 2005-04-14 2012-05-30 汤姆森特许公司 空间可缩放视频解码方法和空间可缩放视频解码器
WO2007010690A1 (ja) 2005-07-22 2007-01-25 Mitsubishi Electric Corporation 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法、画像符号化プログラム、画像復号プログラム、ならびに画像符号化プログラムを記録したコンピュータ読み取り可能な記録媒体、画像復号プログラムを記録したコンピュータ読み取り可能な記録媒体
CN100539437C (zh) * 2005-07-29 2009-09-09 上海杰得微电子有限公司 一种音频编解码器的实现方法
US8548265B2 (en) * 2006-01-05 2013-10-01 Fastvdo, Llc Fast multiplierless integer invertible transforms
US20070271321A1 (en) * 2006-01-11 2007-11-22 Qualcomm, Inc. Transforms with reduce complexity and/or improve precision by means of common factors
US8942289B2 (en) * 2007-02-21 2015-01-27 Microsoft Corporation Computational complexity and precision control in transform-based digital media codec
CN101636761B (zh) * 2007-03-23 2013-07-24 汤姆森特许公司 修改编码的比特流
CA2689634C (en) * 2007-06-14 2016-08-23 Thomson Licensing Modifying a coded bitstream
US20120014431A1 (en) * 2010-07-14 2012-01-19 Jie Zhao Methods and Systems for Parallel Video Encoding and Parallel Video Decoding
US9313514B2 (en) * 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization

Also Published As

Publication number Publication date
KR101550166B1 (ko) 2015-09-03
TWI471013B (zh) 2015-01-21
CN101617539B (zh) 2013-02-13
EP2123045A2 (en) 2009-11-25
US20080198935A1 (en) 2008-08-21
BRPI0807465A8 (pt) 2017-01-17
EP2123045B1 (en) 2018-10-17
KR20090115726A (ko) 2009-11-05
RU2009131599A (ru) 2011-02-27
BRPI0807465A2 (pt) 2014-06-03
WO2008103766A3 (en) 2008-11-27
CN101617539A (zh) 2009-12-30
TW200843515A (en) 2008-11-01
JP5457199B2 (ja) 2014-04-02
BRPI0807465B1 (pt) 2020-05-26
IL199994A (en) 2015-11-30
WO2008103766A2 (en) 2008-08-28
IL199994A0 (en) 2010-04-15
KR20150003400A (ko) 2015-01-08
EP2123045A4 (en) 2013-03-13
JP2010519858A (ja) 2010-06-03
US8942289B2 (en) 2015-01-27
RU2518417C2 (ru) 2014-06-10
JP2014078952A (ja) 2014-05-01
KR101507183B1 (ko) 2015-03-30

Similar Documents

Publication Publication Date Title
HK1140341A1 (en) Computational complexity and precision control in transform-based digital media codec
IL237314A (en) Insulin polypeptides are modified and their uses
IL218776A0 (en) Modified factor vii polypeptides and uses thereof
EP1995053A4 (en) POROUS FILM AND THE POROUS FILM CONTAINING MULTILINGER PRODUCT
ZA201103319B (en) Haptic output for use with haptic encoded media
PL1900950T3 (pl) Warstwa poślizgowa z tworzywa sztucznego i element poślizgowy z taką warstwą
EP1979845A4 (en) SCALABLE DATA REPLICATION AND WEB BASED ACCESS
TWI350383B (en) Scratch-resistant thin film
EP2030779A4 (en) THIN FILM AND THESE USING THIN FILMLAMINATE
EP2224928A4 (en) NOVEL INHIBITORS OF SEH AND THEIR USE
GB2428135B (en) Improvements in thin film production
EP2218020A4 (en) TEMPORAL ASSOCIATION OF METADATA WITH MULTIMEDIA OBJECTS
EP2030997A4 (en) Polyvinyl alcohol and use thereof
EP2040259A4 (en) UV-CURABLE RESIN COMPOSITION AND ITS USE
HK1203206A1 (zh) 抗體及其應用
HK1141211A1 (en) Novel seh inhibitors and their use
EP2111978A4 (en) LAMINATED FILM AND MOLDED OBJECT
EP2139677A4 (en) IMPROVEMENTS OF NANOCOMPOSITES AND ITS SURFACES
EP2217068A4 (en) NOVEL INHIBITORS OF SEH AND THEIR USE
GB0618165D0 (en) Improvements in fluid control
GB0607798D0 (en) Novel polypeptides and use thereof
EP2209376A4 (en) NEW SEH-HEMMER AND ITS USE
EP2152786A4 (en) MULTILAYER FILM AND METHOD FOR MANUFACTURING THE SAME
IL200019A0 (en) Polypeptide films and methods
GB0618166D0 (en) Improvements in fluid control