JP4723593B2 - トランスコーディングする方法並びにトランスコーダ装置 - Google Patents

トランスコーディングする方法並びにトランスコーダ装置 Download PDF

Info

Publication number
JP4723593B2
JP4723593B2 JP2007541921A JP2007541921A JP4723593B2 JP 4723593 B2 JP4723593 B2 JP 4723593B2 JP 2007541921 A JP2007541921 A JP 2007541921A JP 2007541921 A JP2007541921 A JP 2007541921A JP 4723593 B2 JP4723593 B2 JP 4723593B2
Authority
JP
Japan
Prior art keywords
information
auxiliary information
transform coefficient
signal
auxiliary
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
JP2007541921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008521303A5 (https=
JP2008521303A (ja
Inventor
アモン ペーター
パンデル ユルゲン
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JP2008521303A publication Critical patent/JP2008521303A/ja
Publication of JP2008521303A5 publication Critical patent/JP2008521303A5/ja
Application granted granted Critical
Publication of JP4723593B2 publication Critical patent/JP4723593B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2007541921A 2004-11-23 2005-11-09 トランスコーディングする方法並びにトランスコーダ装置 Expired - Fee Related JP4723593B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004056446A DE102004056446A1 (de) 2004-11-23 2004-11-23 Verfahren zur Transcodierung sowie Transcodiervorrichtung
DE102004056446.9 2004-11-23
PCT/EP2005/055846 WO2006056531A1 (de) 2004-11-23 2005-11-09 Verfahren zur transcodierung sowie transcodiervorrichtung

Publications (3)

Publication Number Publication Date
JP2008521303A JP2008521303A (ja) 2008-06-19
JP2008521303A5 JP2008521303A5 (https=) 2011-04-07
JP4723593B2 true JP4723593B2 (ja) 2011-07-13

Family

ID=35841710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007541921A Expired - Fee Related JP4723593B2 (ja) 2004-11-23 2005-11-09 トランスコーディングする方法並びにトランスコーダ装置

Country Status (6)

Country Link
US (1) US8270470B2 (https=)
EP (1) EP1815690A1 (https=)
JP (1) JP4723593B2 (https=)
CN (1) CN101073264B (https=)
DE (1) DE102004056446A1 (https=)
WO (1) WO2006056531A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7912299B2 (en) * 2004-10-08 2011-03-22 Microsoft Corporation System and method for efficiently encoding data
US7133054B2 (en) * 2004-03-17 2006-11-07 Seadragon Software, Inc. Methods and apparatus for navigating an image
US7254271B2 (en) * 2003-03-05 2007-08-07 Seadragon Software, Inc. Method for encoding and serving geospatial or other vector data as images
US7930434B2 (en) * 2003-03-05 2011-04-19 Microsoft Corporation System and method for managing communication and/or storage of image data
US20060235941A1 (en) * 2005-03-29 2006-10-19 Microsoft Corporation System and method for transferring web page data
US9197903B2 (en) * 2007-10-17 2015-11-24 Stmicroelectronics S.R.L. Method and system for determining a macroblock partition for data transcoding
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
CA2742390C (en) 2008-10-03 2015-05-12 Qualcomm Incorporated Video coding using transforms bigger than 4x4 and 8x8
US8483285B2 (en) 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US20100158098A1 (en) * 2008-12-22 2010-06-24 Echostar Technologies L.L.C. System and method for audio/video content transcoding
US9591374B2 (en) 2010-06-30 2017-03-07 Warner Bros. Entertainment Inc. Method and apparatus for generating encoded content using dynamically optimized conversion for 3D movies
US8917774B2 (en) * 2010-06-30 2014-12-23 Warner Bros. Entertainment Inc. Method and apparatus for generating encoded content using dynamically optimized conversion
US8755432B2 (en) 2010-06-30 2014-06-17 Warner Bros. Entertainment Inc. Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues
US10326978B2 (en) 2010-06-30 2019-06-18 Warner Bros. Entertainment Inc. Method and apparatus for generating virtual or augmented reality presentations with 3D audio positioning
US9185406B2 (en) 2010-09-16 2015-11-10 Panasonic Intellectual Property Management Co., Ltd. Image decoding device, image coding device, methods thereof, programs thereof, integrated circuits thereof, and transcoding device
HUE028417T2 (en) * 2011-01-14 2016-12-28 Ge Video Compression Llc Entropy encoding and decoding scheme

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE369700T1 (de) 1994-06-17 2007-08-15 Snell & Wilcox Ltd Videokompression
US5737019A (en) 1996-01-29 1998-04-07 Matsushita Electric Corporation Of America Method and apparatus for changing resolution by direct DCT mapping
JP3561485B2 (ja) 2000-08-18 2004-09-02 株式会社メディアグルー 符号化信号分離・合成装置、差分符号化信号生成装置、符号化信号分離・合成方法、差分符号化信号生成方法、符号化信号分離・合成プログラムを記録した媒体および差分符号化信号生成プログラムを記録した媒体
WO2003026310A2 (de) 2001-09-14 2003-03-27 Siemens Aktiengesellschaft Effiziente videocodierung für skalierbare simul-cast-speicherung und -übertragung
DE10219640B4 (de) 2001-09-14 2012-05-24 Siemens Ag Verfahren zum Codieren und Decodieren von Videosequenzen und Computerprogrammprodukt
DE10200901B4 (de) 2001-09-14 2004-09-16 Siemens Ag Effiziente Codierung von Videosignalen für skalierbare Simul-cast-Speicherung und -Übertragung sowie zugehöriger Codec
US7391807B2 (en) * 2002-04-24 2008-06-24 Mitsubishi Electric Research Laboratories, Inc. Video transcoding of scalable multi-layer videos to single layer video
WO2003103295A1 (en) * 2002-05-31 2003-12-11 Koninklijke Philips Electronics N.V. Non-scalable to scalable video conversion method, scalable to non-scalable video conversion method_______________________________
JP2006237656A (ja) * 2003-02-28 2006-09-07 Secom Co Ltd 符号化信号分離・合成装置、差分符号化信号生成装置、差分符号化信号抽出装置、符号化信号分離・合成方法、符号化信号分離・合成プログラム
JP4277987B2 (ja) * 2003-06-18 2009-06-10 Ｋｄｄｉ株式会社 変換符号化係数のサンプリング変換・解像度変換装置

Also Published As

Publication number Publication date
EP1815690A1 (de) 2007-08-08
US20080025391A1 (en) 2008-01-31
US8270470B2 (en) 2012-09-18
DE102004056446A1 (de) 2006-06-29
CN101073264B (zh) 2010-04-14
WO2006056531A1 (de) 2006-06-01
JP2008521303A (ja) 2008-06-19
CN101073264A (zh) 2007-11-14

Similar Documents

Publication Publication Date Title
JP4723593B2 (ja) トランスコーディングする方法並びにトランスコーダ装置
CN100471269C (zh) 视频信息压缩装置和方法、解码方法、分层编码器和解码器
Ostermann et al. Video coding with H. 264/AVC: tools, performance, and complexity
JP3877234B2 (ja) ビデオデータを有するビットストリームを符号変換する方法および装置
CA2395605C (en) Video compression for multicast environments using spatial scalability and simulcast coding
JP2008521303A5 (https=)
US8218619B2 (en) Transcoding apparatus and method between two codecs each including a deblocking filter
US20040252900A1 (en) Spatial scalable compression
WO2000005898A2 (en) Scalable video coding and decoding
KR20060131769A (ko) Ｍｐｅｇ-2 시스템에서 향상된 범위성 지원을 위한 시스템및 방법
Horn et al. Scalable video transmission for the Internet
JP2012151894A (ja) 画像シーケンスを符号化する方法または復号する方法および装置
JP2006203682A (ja) 動画像圧縮符号化ビットストリームシンタックス変換装置及び動画像通信システム
JP2000511722A (ja) 信号のビットレートの変更に関する改良
KR20050031460A (ko) 하이브리드 예측 코드를 사용하는 다중 표현 움직임보상을 수행하는 방법 및 장치
US20060093031A1 (en) Method and apparatus for performing multiple description motion compensation using hybrid predictive codes
KR20040068973A (ko) 비디오 시퀀스들의 움직임 보상형 시간적 보간을 위한방법 및 장치
US20080008241A1 (en) Method and apparatus for encoding/decoding a first frame sequence layer based on a second frame sequence layer
JP4127182B2 (ja) 動画像時間軸階層符号化方法、符号化装置、復号化方法及び復号化装置並びにコンピュータプログラム
JP5080265B2 (ja) 符号化方法および復号化方法並びに符号化装置および復号化装置
JP2006525731A (ja) 新標準への移行をサポートする多階層符号化
JP2008523679A (ja) ビデオストリームを処理する方法及び装置
KR20040046890A (ko) 동영상 코덱의 공간 스케일러빌리티 구현방법
Atta et al. An efficient layered video codec based on DCT pyramid
JPH0723395A (ja) 画像処理装置

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100526

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100917

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101216

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101224

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101227

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101228

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110117

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110124

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20110216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110217

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110309

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110407

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140415

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees