HK1097380A1 - Data processing apparatus, the method and coding apparatus - Google Patents

Data processing apparatus, the method and coding apparatus

Info

Publication number
HK1097380A1
HK1097380A1 HK07104234A HK07104234A HK1097380A1 HK 1097380 A1 HK1097380 A1 HK 1097380A1 HK 07104234 A HK07104234 A HK 07104234A HK 07104234 A HK07104234 A HK 07104234A HK 1097380 A1 HK1097380 A1 HK 1097380A1
Authority
HK
Hong Kong
Prior art keywords
data processing
processing apparatus
coding
coding apparatus
data
Prior art date
Application number
HK07104234A
Other languages
English (en)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of HK1097380A1 publication Critical patent/HK1097380A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods 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
    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
HK07104234A 2004-03-03 2007-04-23 Data processing apparatus, the method and coding apparatus HK1097380A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004059649A JP4747494B2 (ja) 2004-03-03 2004-03-03 データ処理装置およびその方法と符号化装置
PCT/JP2005/003151 WO2005086492A1 (ja) 2004-03-03 2005-02-25 データ処理装置およびその方法と符号化装置

Publications (1)

Publication Number Publication Date
HK1097380A1 true HK1097380A1 (en) 2007-06-22

Family

ID=34917982

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07104234A HK1097380A1 (en) 2004-03-03 2007-04-23 Data processing apparatus, the method and coding apparatus

Country Status (9)

Country Link
US (1) US7933459B2 (zh)
EP (1) EP1722571A4 (zh)
JP (1) JP4747494B2 (zh)
KR (1) KR101137051B1 (zh)
CN (1) CN1926880B (zh)
HK (1) HK1097380A1 (zh)
MY (1) MY151963A (zh)
TW (1) TWI259961B (zh)
WO (1) WO2005086492A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7512752B2 (en) * 2005-05-31 2009-03-31 Broadcom Corporation Systems, methods, and apparatus for pixel fetch request interface
EP1841237B1 (en) 2006-03-29 2014-10-08 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and apparatus for video encoding
JP4624321B2 (ja) 2006-08-04 2011-02-02 株式会社メガチップス トランスコーダおよび符号化画像変換方法
KR100939510B1 (ko) * 2007-10-31 2010-02-03 갤럭시아커뮤니케이션즈 주식회사 영상 부호화기의 비트율 제어 장치 및 이를 이용한 비트율제어 방법
US9407925B2 (en) 2008-10-30 2016-08-02 Vixs Systems, Inc. Video transcoding system with quality readjustment based on high scene cost detection and method for use therewith
JP5246408B2 (ja) * 2008-11-17 2013-07-24 日本電気株式会社 統計多重システム、その方法及びそのプログラム
ES2715704T3 (es) 2011-03-09 2019-06-05 Nec Corp Dispositivo de decodificación de vídeo, método de decodificación de vídeo y programa de decodificación de vídeo
JP2013034162A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
KR102503900B1 (ko) 2015-10-05 2023-02-27 삼성전자주식회사 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서
CN109660825B (zh) * 2017-10-10 2021-02-09 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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EP0509576B1 (en) 1991-04-18 1998-01-28 Ampex Systems Corporation Method and apparatus for determining a quantizing factor for processes involving multiple compression/decompression of data
JP3081425B2 (ja) * 1993-09-29 2000-08-28 シャープ株式会社 映像符号化装置
DE69535800D1 (de) 1994-06-08 2008-09-11 Matsushita Electric Ind Co Ltd Bildumsetzungsvorrichtung
JP3166501B2 (ja) 1994-09-13 2001-05-14 松下電器産業株式会社 画像再圧縮方法及び画像再圧縮装置
JP3293369B2 (ja) * 1994-10-12 2002-06-17 ケイディーディーアイ株式会社 画像情報の再符号化方法及び装置
JP3208039B2 (ja) * 1995-03-09 2001-09-10 ケイディーディーアイ株式会社 画像符号化データのレート変換装置
GB9611511D0 (en) 1996-06-03 1996-08-07 Digi Media Vision Ltd Improvements in or relating to the bit-rate of a signal
US6151361A (en) * 1997-12-29 2000-11-21 Thomson Licensing S.A. System and method for reducing multipass signal degradation
EP1045590A3 (en) * 1999-04-13 2005-03-09 Matsushita Electric Industrial Co., Ltd. Transcoder and transcoding method with bit rate regulation
EP1067798A3 (en) * 1999-06-30 2005-11-30 Media Glue Corporation Apparatus, method and computer program product for transcoding a coded moving picture sequence
DE19946267C2 (de) * 1999-09-27 2002-09-26 Harman Becker Automotive Sys Digitales Transcodiersystem
EP1104198A1 (en) 1999-11-16 2001-05-30 STMicroelectronics S.r.l. MPEG transcoder
JP2001145113A (ja) * 1999-11-17 2001-05-25 Sony Corp 画像情報変換装置及び方法
JP2001148858A (ja) * 1999-11-18 2001-05-29 Sony Corp 画像情報変換装置及び画像情報変換方法
JP3871840B2 (ja) * 1999-12-24 2007-01-24 日本電気株式会社 圧縮動画像再符号化装置
KR20020001769A (ko) * 2000-01-14 2002-01-09 요트.게.아. 롤페즈 트랜스코딩 방법 및 장치
US6429974B1 (en) * 2000-05-12 2002-08-06 Mahi Networks Add-drop multiplexer
JP4517475B2 (ja) * 2000-07-26 2010-08-04 ソニー株式会社 画像情報変換装置及び方法並びに符号化装置及び方法
US7266148B2 (en) * 2001-01-05 2007-09-04 Lg Electronics Inc. Video transcoding apparatus
JP2002209215A (ja) * 2001-01-09 2002-07-26 Sony Corp 符号量制御装置及び方法、並びに画像情報変換装置及び方法
JP2003037843A (ja) * 2001-07-23 2003-02-07 Sony Corp 画像処理装置および方法、記録媒体、並びにプログラム
JP2003244706A (ja) 2002-02-21 2003-08-29 Nec Corp 画像符号化データ変換装置及び変換方法並びに変換プログラム
FR2840495B1 (fr) * 2002-05-29 2004-07-30 Canon Kk Procede et dispositif de selection d'une methode de transcodage parmi un ensemble de methodes de transcodage
US7675970B2 (en) * 2004-01-12 2010-03-09 General Instrument Corporation Method and apparatus for processing a bitstream in a digital video transcoder

Also Published As

Publication number Publication date
EP1722571A1 (en) 2006-11-15
US20070140576A1 (en) 2007-06-21
CN1926880B (zh) 2010-05-26
CN1926880A (zh) 2007-03-07
KR101137051B1 (ko) 2012-04-20
MY151963A (en) 2014-07-31
US7933459B2 (en) 2011-04-26
EP1722571A4 (en) 2010-10-27
WO2005086492A1 (ja) 2005-09-15
TW200534113A (en) 2005-10-16
TWI259961B (en) 2006-08-11
JP2005252609A (ja) 2005-09-15
JP4747494B2 (ja) 2011-08-17
KR20070007302A (ko) 2007-01-15

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)