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DE69634052D1 - Schaltung zur Bewegtbilddecodierung - Google Patents

Schaltung zur Bewegtbilddecodierung

Info

Publication number
DE69634052D1
DE69634052D1 DE69634052T DE69634052T DE69634052D1 DE 69634052 D1 DE69634052 D1 DE 69634052D1 DE 69634052 T DE69634052 T DE 69634052T DE 69634052 T DE69634052 T DE 69634052T DE 69634052 D1 DE69634052 D1 DE 69634052D1
Authority
DE
Germany
Prior art keywords
circuit
moving image
image decoding
decoding
moving
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
Application number
DE69634052T
Other languages
English (en)
Other versions
DE69634052T2 (de
Inventor
Shinichi Uramoto
Akihiko Takabatake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69634052D1 publication Critical patent/DE69634052D1/de
Publication of DE69634052T2 publication Critical patent/DE69634052T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/70—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
    • H04N19/102—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
    • H04N19/90—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

Landscapes

  • 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)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE1996634052 1995-03-09 1996-02-16 Schaltung zur Bewegtbilddecodierung Expired - Fee Related DE69634052T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04979895A JP3732867B2 (ja) 1995-03-09 1995-03-09 画像伸張装置
JP4979895 1995-03-09

Publications (2)

Publication Number Publication Date
DE69634052D1 true DE69634052D1 (de) 2005-01-20
DE69634052T2 DE69634052T2 (de) 2005-12-22

Family

ID=12841175

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1996634052 Expired - Fee Related DE69634052T2 (de) 1995-03-09 1996-02-16 Schaltung zur Bewegtbilddecodierung
DE69613873T Expired - Fee Related DE69613873T2 (de) 1995-03-09 1996-02-16 Schaltung zur Bewegtbilddecodierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69613873T Expired - Fee Related DE69613873T2 (de) 1995-03-09 1996-02-16 Schaltung zur Bewegtbilddecodierung

Country Status (5)

Country Link
US (1) US5699117A (de)
EP (2) EP0731422B1 (de)
JP (1) JP3732867B2 (de)
KR (1) KR100232992B1 (de)
DE (2) DE69634052T2 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0793389B1 (de) * 1996-02-27 2001-08-16 STMicroelectronics S.r.l. Speicherverminderung für das Grundprofil und die Hauptebene eines MPEG-2-Dekoders
US6208689B1 (en) * 1996-03-04 2001-03-27 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for digital image decoding
KR100203266B1 (ko) * 1996-07-09 1999-06-15 윤종용 윤곽선복호화장치
US6208655B1 (en) * 1996-11-27 2001-03-27 Sony Europa, B.V., Method and apparatus for serving data
US6128340A (en) * 1997-03-14 2000-10-03 Sony Corporation Decoder system with 2.53 frame display buffer
US6404813B1 (en) 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US6993201B1 (en) 1997-07-08 2006-01-31 At&T Corp. Generalized scalability for video coder based on video objects
US6233356B1 (en) 1997-07-08 2001-05-15 At&T Corp. Generalized scalability for video coder based on video objects
JP4092734B2 (ja) * 1997-11-05 2008-05-28 ソニー株式会社 ディジタル信号変換方法およびディジタル信号変換装置
US6728313B1 (en) * 1998-01-08 2004-04-27 Intel Corporation Method and apparatus for performing MPEG II dequantization and IDCT
TW398129B (en) * 1998-02-13 2000-07-11 Matsushita Electric Ind Co Ltd The Decoder and the decoding method of the same
EP0944263A1 (de) * 1998-03-20 1999-09-22 Texas Instruments Incorporated Bildkompression
US6636222B1 (en) * 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
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
AU754877B2 (en) * 1998-12-28 2002-11-28 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method and devices for coding or decoding an audio signal or bit stream
WO2000054512A1 (en) * 1999-03-05 2000-09-14 Kabushiki Kaisha Toshiba Method and apparatus for coding moving picture image
JP2001113759A (ja) 1999-10-15 2001-04-24 Ricoh Co Ltd 画像データ出力装置
US7286724B2 (en) * 1999-12-06 2007-10-23 Hyundai Curitel, Inc. Method and apparatus for searching, browsing and summarizing moving image data using fidelity for tree-structure moving image hierarchy
JP4526145B2 (ja) * 1999-12-28 2010-08-18 富士通セミコンダクター株式会社 Ｍｐｅｇビデオ復号器およびｍｐｅｇビデオ復号方法
JP2001275116A (ja) * 2000-03-24 2001-10-05 Sharp Corp 画像処理装置
JP3877947B2 (ja) * 2000-09-29 2007-02-07 パイオニア株式会社 符号化データの転送制御方法及び蓄積再生システム
US6678590B1 (en) * 2000-10-17 2004-01-13 Bbnt Solutions Llc Vehicle navigation system with vision system preprocessor using MPEG encoder
EP1217843B1 (de) * 2000-12-19 2012-11-28 Canon Kabushiki Kaisha Bildverarbeitungsverfahren, -vorrichtung und Aufzeichnungsmedium
JP2002271788A (ja) * 2001-03-08 2002-09-20 Monolith Co Ltd 画像符号化方法と装置および画像復号方法および装置
JP2003179929A (ja) * 2001-12-10 2003-06-27 Oki Electric Ind Co Ltd 画像復号化装置
ES2664270T3 (es) 2001-12-17 2018-04-18 Microsoft Technology Licensing, Llc Codificación por omisión de macrobloques
US7428338B2 (en) 2002-01-10 2008-09-23 Ricoh Co., Ltd. Header-based processing of images compressed using multi-scale transforms
US6826042B2 (en) 2002-05-03 2004-11-30 Hewlett-Packard Development Company, L.P. Input device and methods and systems for same
JP3779985B2 (ja) 2003-04-10 2006-05-31 松下電器産業株式会社 情報記録媒体、情報記録媒体に情報を記録する装置及び方法
US7349428B2 (en) * 2003-06-30 2008-03-25 Broadcom Corporation Data alignment of the packetized elementary streams in the coded data buffer for dual decode
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7889792B2 (en) * 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7869503B2 (en) 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US7986731B2 (en) 2004-02-06 2011-07-26 Apple Inc. H.264/AVC coder incorporating rate and quality controller
US7492820B2 (en) * 2004-02-06 2009-02-17 Apple Inc. Rate control for video coder employing adaptive linear regression bits modeling
US7453938B2 (en) * 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
US7415161B2 (en) * 2004-03-25 2008-08-19 Faraday Technology Corp. Method and related processing circuits for reducing memory accessing while performing de/compressing of multimedia files
US20050286629A1 (en) * 2004-06-25 2005-12-29 Adriana Dumitras Coding of scene cuts in video sequences using non-reference frames
US7978761B2 (en) * 2004-10-05 2011-07-12 Vectormax Corporation Method and system for loss-tolerant multimedia multicasting
JP4281722B2 (ja) * 2004-10-26 2009-06-17 ソニー株式会社 再生装置、再生方法、プログラムおよび記録媒体
TWI266539B (en) * 2005-01-13 2006-11-11 Via Tech Inc Decoding device with multi-buffers
KR100785855B1 (ko) * 2005-07-19 2007-12-14 한국전자통신연구원 향상된 ｓｎｒ 스케일러빌리티 제공을 위한 양자화 장치 및방법
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
JP2007053554A (ja) * 2005-08-17 2007-03-01 Sony Corp 符号化装置、符号化方法、復号装置、復号方法およびプログラム
US8937997B2 (en) * 2006-03-16 2015-01-20 Apple Inc. Scalable video coding/multiplexing compatible with non-scalable decoders
US7813565B2 (en) * 2006-04-05 2010-10-12 Sharp Kabushiki Kaisha Image processing apparatus, image forming apparatus, and image processing method
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
WO2008049052A2 (en) * 2006-10-18 2008-04-24 Apple Inc. Scalable video coding with filtering of lower layers
US8447933B2 (en) * 2007-03-06 2013-05-21 Nec Corporation Memory access control system, memory access control method, and program thereof
CN101637027B (zh) * 2007-03-20 2011-11-23 富士通株式会社 解码方法、解码器以及解码装置
KR101086435B1 (ko) * 2007-03-29 2011-11-25 삼성전자주식회사 영상 데이터 스트림의 에러 검출 방법 및 그 장치
WO2009047697A2 (en) * 2007-10-08 2009-04-16 Nxp B.V. System and method for error concealment
JP5194762B2 (ja) * 2007-12-14 2013-05-08 ヤマハ株式会社 データ圧縮装置およびデータ伸張装置
US20090304086A1 (en) * 2008-06-06 2009-12-10 Apple Inc. Method and system for video coder and decoder joint optimization
US20090323807A1 (en) * 2008-06-30 2009-12-31 Nicholas Mastronarde Enabling selective use of fractional and bidirectional video motion estimation
JP5206960B2 (ja) * 2008-10-29 2013-06-12 株式会社メガチップス 画像圧縮装置
JP2011066844A (ja) * 2009-09-18 2011-03-31 Toshiba Corp 並列復号装置及びプログラム並びに符号化データの並列復号方法
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
TWI569628B (zh) * 2010-09-30 2017-02-01 Sun Patent Trust A decoding method, a coding method, a decoding device, an encoding device, a program product and an integrated circuit
JP2013009272A (ja) * 2011-06-27 2013-01-10 Toshiba Corp 画像符号化装置、方法及びプログラム、並びに、画像復号化装置、方法及びプログラム
KR102157672B1 (ko) * 2013-11-15 2020-09-21 에스케이하이닉스 주식회사 반도체 장치 및 이의 동작 방법
US20180054633A1 (en) * 2015-03-27 2018-02-22 Panasonic Intellectual Property Management Co., Ltd. Video decoding device
US10489159B2 (en) 2016-12-21 2019-11-26 Microsoft Technology Licensing, Llc Pipelined decompression of sliding window compressed data
US10483981B2 (en) 2016-12-30 2019-11-19 Microsoft Technology Licensing, Llc Highspeed/low power symbol compare
US10691361B2 (en) * 2017-02-24 2020-06-23 Microsoft Technology Licensing, Llc Multi-format pipelined hardware decompressor
US10735826B2 (en) * 2017-12-20 2020-08-04 Intel Corporation Free dimension format and codec
KR102489599B1 (ko) * 2018-12-17 2023-01-18 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US20230004533A1 (en) * 2021-07-01 2023-01-05 Microsoft Technology Licensing, Llc Hybrid intermediate stream format

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291306A (en) * 1989-09-25 1994-03-01 Canon Kabushiki Kaisha Image reproducing apparatus
CA2062200A1 (en) * 1991-03-15 1992-09-16 Stephen C. Purcell Decompression processor for video applications
CA2096584A1 (en) * 1992-05-28 1993-11-29 Frank H. Liao Variable length code decoder for video decompression operations
KR0134871B1 (ko) * 1992-07-17 1998-04-22 사또오 후미오 고능률 부호화 복호화 시스템
JP3190755B2 (ja) * 1993-01-22 2001-07-23 株式会社東芝 復号装置
FR2705805B1 (fr) * 1993-05-27 1996-06-28 Sgs Thomson Microelectronics Système de traitement d'images.
US5596369A (en) * 1995-01-24 1997-01-21 Lsi Logic Corporation Statistically derived method and system for decoding MPEG motion compensation and transform coded video data

Also Published As

Publication number Publication date
DE69613873T2 (de) 2002-04-04
DE69613873D1 (de) 2001-08-23
EP1085465B1 (de) 2004-12-15
JPH08251595A (ja) 1996-09-27
KR100232992B1 (ko) 1999-12-01
US5699117A (en) 1997-12-16
EP0731422A3 (de) 1997-05-28
EP0731422A2 (de) 1996-09-11
DE69634052T2 (de) 2005-12-22
EP0731422B1 (de) 2001-07-18
EP1085465A8 (de) 2001-07-25
EP1085465A3 (de) 2001-06-27
KR960035340A (ko) 1996-10-24
JP3732867B2 (ja) 2006-01-11
EP1085465A9 (de) 2001-06-27
EP1085465A2 (de) 2001-03-21

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