BRPI0410100A - modos de truque reversos em vìdeo progressivo com utilização de grupos de imagens especiais - Google Patents

modos de truque reversos em vìdeo progressivo com utilização de grupos de imagens especiais

Info

Publication number
BRPI0410100A
BRPI0410100A BRPI0410100-6A BRPI0410100A BRPI0410100A BR PI0410100 A BRPI0410100 A BR PI0410100A BR PI0410100 A BRPI0410100 A BR PI0410100A BR PI0410100 A BRPI0410100 A BR PI0410100A
Authority
BR
Brazil
Prior art keywords
progressive video
image
reverse trick
prediction
special image
Prior art date
Application number
BRPI0410100-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Shu Lin
Donald Henry Willis
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0410100A publication Critical patent/BRPI0410100A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
BRPI0410100-6A 2003-05-05 2004-05-03 modos de truque reversos em vìdeo progressivo com utilização de grupos de imagens especiais BRPI0410100A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/429,641 US7024098B2 (en) 2003-05-05 2003-05-05 Reverse trick modes on progressive video using special groups of pictures
PCT/US2004/013790 WO2004100523A2 (en) 2003-05-05 2004-05-03 Reverse trick modes on progressive video using special groups of pictures

Publications (1)

Publication Number Publication Date
BRPI0410100A true BRPI0410100A (pt) 2006-05-09

Family

ID=33416096

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0410100-6A BRPI0410100A (pt) 2003-05-05 2004-05-03 modos de truque reversos em vìdeo progressivo com utilização de grupos de imagens especiais

Country Status (7)

Country Link
US (1) US7024098B2 (https=)
EP (1) EP1621014A4 (https=)
JP (1) JP2006525768A (https=)
KR (1) KR101044397B1 (https=)
CN (1) CN100484220C (https=)
BR (1) BRPI0410100A (https=)
WO (1) WO2004100523A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379656B2 (en) * 2003-05-05 2008-05-27 Thomson Licensing Forward trick modes on progressive video using special groups of pictures
JP4118232B2 (ja) * 2003-12-19 2008-07-16 三菱電機株式会社 映像データ処理方法および映像データ処理装置
US7729590B2 (en) * 2004-08-03 2010-06-01 Sony Corporation Digital video stream trick play
EP2421258A1 (en) * 2005-08-15 2012-02-22 NDS Limited Video trick mode system
EP2060120A4 (en) * 2006-09-07 2012-01-04 Thomson Licensing METHOD AND APPARATUS FOR COORDING GROUPS OF IMAGES OF A VIDEO SEQUENCE, IN WHICH EACH OF THE GROUPS CONTAINS AN INTRA-CODED IMAGE AND MORE THAN TWO PREPARED CODED IMAGES
US20100329338A1 (en) * 2009-06-25 2010-12-30 Qualcomm Incorporated Low complexity b to p-slice transcoder
GB2507790B (en) 2012-11-11 2015-01-14 Nds Ltd Mid-gop fast channel-change
US9247179B2 (en) 2012-11-19 2016-01-26 Nvidia Corporation Reverse video playback in a data processing device
CN108200434A (zh) * 2017-12-25 2018-06-22 四川迪佳通电子有限公司 流媒体播放方法及系统

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Publication number Priority date Publication date Assignee Title
US5793927A (en) * 1995-06-07 1998-08-11 Hitachi America, Ltd. Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
JP3484834B2 (ja) * 1995-07-28 2004-01-06 ソニー株式会社 データ符号化／復号化方法および装置
US6400886B1 (en) * 1996-11-15 2002-06-04 Futuretel, Inc. Method and apparatus for stitching edited video segments
JP3164031B2 (ja) * 1997-05-30 2001-05-08 日本ビクター株式会社 動画像符号化復号化装置、動画像符号化復号化方法、及び動画像符号化記録媒体
US6307886B1 (en) * 1998-01-20 2001-10-23 International Business Machines Corp. Dynamically determining group of picture size during encoding of video sequence
US6408029B1 (en) * 1998-04-02 2002-06-18 Intel Corporation Method and apparatus for simplifying real-time data encoding
WO1999065239A2 (en) * 1998-06-11 1999-12-16 Koninklijke Philips Electronics N.V. Trick play signal generation for a digital video recorder
US6654539B1 (en) * 1998-10-26 2003-11-25 Sony Corporation Trick playback of digital video data
US6658056B1 (en) * 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
JP2001203977A (ja) * 2000-01-19 2001-07-27 Pioneer Electronic Corp 情報再生装置
JP4581192B2 (ja) * 2000-07-07 2010-11-17 ソニー株式会社 画像情報符号化装置及び方法
JP4337248B2 (ja) * 2000-08-31 2009-09-30 ソニー株式会社 画像情報の伝送装置、伝送システムおよび伝送方法
US7177522B2 (en) * 2000-10-10 2007-02-13 Broadcom Corporation System and method for personal video recording
US7706445B2 (en) * 2001-05-31 2010-04-27 Sanyo Electric Co., Ltd. Image processing employing picture type conversion
US7181131B2 (en) * 2001-06-18 2007-02-20 Thomson Licensing Changing a playback speed for video presentation recorded in a progressive frame structure format
US7020382B2 (en) * 2001-07-12 2006-03-28 Thomson Licensing Modifying video by inserting shadow intra pictures
US7787746B2 (en) 2001-10-23 2010-08-31 Thomson Licensing Fast motion trick mode using non-progressive dummy bidirectional predictive pictures
US7174086B2 (en) * 2001-10-23 2007-02-06 Thomson Licensing Trick mode using dummy predictive pictures
US20030159152A1 (en) * 2001-10-23 2003-08-21 Shu Lin Fast motion trick mode using dummy bidirectional predictive pictures
US20030077071A1 (en) * 2001-10-23 2003-04-24 Shu Lin Fast forward trick mode and reverse trick mode using an information file
US7257312B2 (en) * 2001-10-23 2007-08-14 Thomson Licensing Fast motion trick mode using dummy predictive pictures
US7149410B2 (en) * 2001-10-23 2006-12-12 Thomson Licensing Trick modes using non-progressive dummy bidirectional predictive pictures
US6990287B2 (en) * 2001-10-23 2006-01-24 Thomson Licensing Fast motion trick mode using dummy bidirectional predictive pictures
US6707984B2 (en) * 2001-10-31 2004-03-16 Thomson Licensing S.A. Changing a playback speed for video presentation recorded in a modified film format
US6965726B2 (en) * 2003-02-19 2005-11-15 Thomson Licensing Sa. Slow video display trick mode
US6873786B2 (en) * 2003-05-05 2005-03-29 Thomson Licensing S.A. Reverse trick modes on non-progressive video using special groups of pictures

Also Published As

Publication number Publication date
JP2006525768A (ja) 2006-11-09
WO2004100523A2 (en) 2004-11-18
US20040223736A1 (en) 2004-11-11
KR101044397B1 (ko) 2011-06-27
EP1621014A2 (en) 2006-02-01
EP1621014A4 (en) 2010-09-22
KR20060006832A (ko) 2006-01-19
WO2004100523A3 (en) 2005-04-14
CN1784895A (zh) 2006-06-07
US7024098B2 (en) 2006-04-04
CN100484220C (zh) 2009-04-29

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]