JP4132664B2 - トランスコーディング - Google Patents

トランスコーディング Download PDF

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Publication number
JP4132664B2
JP4132664B2 JP2000523808A JP2000523808A JP4132664B2 JP 4132664 B2 JP4132664 B2 JP 4132664B2 JP 2000523808 A JP2000523808 A JP 2000523808A JP 2000523808 A JP2000523808 A JP 2000523808A JP 4132664 B2 JP4132664 B2 JP 4132664B2
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JP
Japan
Prior art keywords
frame
motion
vector
motion vector
transcoder
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Expired - Fee Related
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JP2000523808A
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English (en)
Japanese (ja)
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JP2001525638A5 (enExample
JP2001525638A (ja
Inventor
ニルソン、マイケル・アーリング
ガンバリ、モハメッド
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British Telecommunications PLC
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British Telecommunications PLC
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Publication of JP2001525638A publication Critical patent/JP2001525638A/ja
Publication of JP2001525638A5 publication Critical patent/JP2001525638A5/ja
Application granted granted Critical
Publication of JP4132664B2 publication Critical patent/JP4132664B2/ja
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000523808A 1997-11-27 1998-11-27 トランスコーディング Expired - Fee Related JP4132664B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97309575 1997-11-27
EP97309575.5 1997-11-27
PCT/GB1998/003553 WO1999029113A1 (en) 1997-11-27 1998-11-27 Transcoding

Publications (3)

Publication Number Publication Date
JP2001525638A JP2001525638A (ja) 2001-12-11
JP2001525638A5 JP2001525638A5 (enExample) 2006-01-05
JP4132664B2 true JP4132664B2 (ja) 2008-08-13

Family

ID=8229639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000523808A Expired - Fee Related JP4132664B2 (ja) 1997-11-27 1998-11-27 トランスコーディング

Country Status (10)

Country Link
US (1) US6625320B1 (enExample)
EP (1) EP1010330B1 (enExample)
JP (1) JP4132664B2 (enExample)
KR (1) KR100592651B1 (enExample)
CN (1) CN1156164C (enExample)
AU (1) AU744535B2 (enExample)
CA (1) CA2303516C (enExample)
DE (1) DE69803195T2 (enExample)
ES (1) ES2171312T3 (enExample)
WO (1) WO1999029113A1 (enExample)

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JP2006524000A (ja) * 2003-04-17 2006-10-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ビデオトランスコーディング
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JP4470431B2 (ja) * 2003-10-01 2010-06-02 ソニー株式会社 データ処理装置およびその方法
KR100965881B1 (ko) * 2003-10-10 2010-06-24 삼성전자주식회사 비디오 데이터 인코딩 시스템 및 디코딩 시스템
KR100595616B1 (ko) * 2003-11-24 2006-06-30 엘지전자 주식회사 디지털 동영상 트랜스코딩을 위한 움직임 추정 방법
US20050201471A1 (en) 2004-02-13 2005-09-15 Nokia Corporation Picture decoding method
US7296205B2 (en) * 2004-02-18 2007-11-13 Nokia Corporation Data repair
US20070230805A1 (en) * 2004-07-27 2007-10-04 Yoshihisa Yamada Coded Data Recording Apparatus, Decoding Apparatus and Program
US9124907B2 (en) * 2004-10-04 2015-09-01 Nokia Technologies Oy Picture buffering method
KR100679022B1 (ko) * 2004-10-18 2007-02-05 삼성전자주식회사 계층간 필터링을 이용한 비디오 코딩 및 디코딩방법과,비디오 인코더 및 디코더
US20060210156A1 (en) * 2005-03-18 2006-09-21 Sharp Laboratories Of America, Inc. Video compression for raw rgb format using residual color transform
US8208540B2 (en) * 2005-08-05 2012-06-26 Lsi Corporation Video bitstream transcoding method and apparatus
US7912127B2 (en) * 2005-08-05 2011-03-22 Lsi Corporation H.264 to VC-1 and VC-1 to H.264 transcoding
US7881384B2 (en) * 2005-08-05 2011-02-01 Lsi Corporation Method and apparatus for H.264 to MPEG-2 video transcoding
US8155194B2 (en) * 2005-08-05 2012-04-10 Lsi Corporation Method and apparatus for MPEG-2 to H.264 video transcoding
US8045618B2 (en) 2005-08-05 2011-10-25 Lsi Corporation Method and apparatus for MPEG-2 to VC-1 video transcoding
US7903739B2 (en) * 2005-08-05 2011-03-08 Lsi Corporation Method and apparatus for VC-1 to MPEG-2 video transcoding
US8559525B2 (en) * 2005-10-21 2013-10-15 Amimon Ltd. Apparatus and method for uncompressed, wireless transmission of video
US7860180B2 (en) * 2005-10-21 2010-12-28 Amimon Ltd OFDM modem for transmission of continuous complex numbers
US20070297612A1 (en) * 2005-10-21 2007-12-27 Meir Feder Method, device and system of encrypted wireless communication
JP2009513064A (ja) * 2005-10-21 2009-03-26 アミモン リミテッド 圧縮されていない映像のワイヤレス送信の装置および方法
ZA200805337B (en) 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted systems
US8290036B2 (en) * 2008-06-11 2012-10-16 Optibase Technologies Ltd. Method, apparatus and system for concurrent processing of multiple video streams
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US8687685B2 (en) 2009-04-14 2014-04-01 Qualcomm Incorporated Efficient transcoding of B-frames to P-frames
WO2011068668A1 (en) 2009-12-04 2011-06-09 Divx, Llc Elementary bitstream cryptographic material transport systems and methods
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8964977B2 (en) 2011-09-01 2015-02-24 Sonic Ip, Inc. Systems and methods for saving encoded media streamed using adaptive bitrate streaming
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
BR112014028283A2 (pt) 2012-05-14 2017-07-18 Guido Meardi codificação e reconstrução de dados residuais com base em informações de suporte
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US9906785B2 (en) * 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
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Also Published As

Publication number Publication date
EP1010330A1 (en) 2000-06-21
US6625320B1 (en) 2003-09-23
ES2171312T3 (es) 2002-09-01
AU1252899A (en) 1999-06-16
CN1156164C (zh) 2004-06-30
JP2001525638A (ja) 2001-12-11
EP1010330B1 (en) 2002-01-16
WO1999029113A1 (en) 1999-06-10
HK1029694A1 (en) 2001-04-06
KR20010031222A (ko) 2001-04-16
AU744535B2 (en) 2002-02-28
DE69803195D1 (de) 2002-02-21
CA2303516A1 (en) 1999-06-10
CN1280743A (zh) 2001-01-17
CA2303516C (en) 2007-09-11
DE69803195T2 (de) 2002-08-29
KR100592651B1 (ko) 2006-06-23

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