CN1147162C - 用于减少对在视频解码器中存储基准帧的存储要求的方法和设备 - Google Patents

用于减少对在视频解码器中存储基准帧的存储要求的方法和设备 Download PDF

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CN1147162C
CN1147162C CNB988095289A CN98809528A CN1147162C CN 1147162 C CN1147162 C CN 1147162C CN B988095289 A CNB988095289 A CN B988095289A CN 98809528 A CN98809528 A CN 98809528A CN 1147162 C CN1147162 C CN 1147162C
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reference frame
compression
frames
frame
bit stream
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CN1299562A (zh
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�����ڡ�����
迪内·阿丰索·费雷拉·弗洛伦西奥
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MediaTek Inc
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Sarnoff Corp
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
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    • 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
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    • H04N19/186—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 a colour or a chrominance component
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    • 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
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    • 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
    • H04N19/426—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 using memory downsizing methods
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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    • 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
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • 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
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB988095289A 1997-09-26 1998-09-28 用于减少对在视频解码器中存储基准帧的存储要求的方法和设备 Expired - Lifetime CN1147162C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6011297P 1997-09-26 1997-09-26
US60/060,112 1997-09-26
US09/001,201 1997-12-30
US09/001,201 US5933195A (en) 1997-09-26 1997-12-30 Method and apparatus memory requirements for storing reference frames in a video decoder

Publications (2)

Publication Number Publication Date
CN1299562A CN1299562A (zh) 2001-06-13
CN1147162C true CN1147162C (zh) 2004-04-21

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CNB988095289A Expired - Lifetime CN1147162C (zh) 1997-09-26 1998-09-28 用于减少对在视频解码器中存储基准帧的存储要求的方法和设备

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Country Link
US (1) US5933195A (https=)
EP (1) EP1025709B1 (https=)
JP (1) JP2001517906A (https=)
KR (1) KR100635687B1 (https=)
CN (1) CN1147162C (https=)
AU (1) AU9588198A (https=)
DE (1) DE69838729T2 (https=)
WO (1) WO1999016253A1 (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594315B1 (en) * 1996-12-18 2003-07-15 Thomson Licensing S.A. Formatting of recompressed data in an MPEG decoder
JPH10276349A (ja) * 1997-03-27 1998-10-13 Asahi Optical Co Ltd 画像信号補正装置
US6081802A (en) * 1997-08-12 2000-06-27 Microsoft Corporation System and method for accessing compactly stored map element information from memory
US6295094B1 (en) * 1997-09-11 2001-09-25 U.S. Philips Corporation Instant replay of digital video optimized using non MPEG frame tags
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
JP3322233B2 (ja) * 1999-03-19 2002-09-09 日本電気株式会社 動画像伸長方法及びそれを実行するプログラムを記録した記録媒体
JP2003504913A (ja) * 1999-07-02 2003-02-04 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 情報の圧縮記憶
KR100335057B1 (ko) * 2000-03-08 2002-05-02 구자홍 동영상 수신 장치
EP1269761A1 (en) * 2000-03-31 2003-01-02 Koninklijke Philips Electronics N.V. Encoding of two correlated sequences of data
US6864896B2 (en) * 2001-05-15 2005-03-08 Rambus Inc. Scalable unified memory architecture
US6937652B2 (en) * 2002-04-19 2005-08-30 Seiko Epson Corporation Frame compression using radix approximation
CN1666532A (zh) * 2002-07-02 2005-09-07 松下电器产业株式会社 图像编码方法和图像解码方法
CN1951119A (zh) * 2004-05-03 2007-04-18 汤姆森研发基金公司 能够针对dsl系统的进行快速信道改变的方法及设备
WO2006027846A1 (ja) * 2004-09-10 2006-03-16 Matsushita Electric Industrial Co., Ltd. ザッピングストリームの生成装置とその方法
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
US7965771B2 (en) * 2006-02-27 2011-06-21 Cisco Technology, Inc. Method and apparatus for immediate display of multicast IPTV over a bandwidth constrained network
US8218654B2 (en) * 2006-03-08 2012-07-10 Cisco Technology, Inc. Method for reducing channel change startup delays for multicast digital video streams
US8031701B2 (en) * 2006-09-11 2011-10-04 Cisco Technology, Inc. Retransmission-based stream repair and stream join
US7937531B2 (en) * 2007-02-01 2011-05-03 Cisco Technology, Inc. Regularly occurring write back scheme for cache soft error reduction
US8769591B2 (en) 2007-02-12 2014-07-01 Cisco Technology, Inc. Fast channel change on a bandwidth constrained network
US7940644B2 (en) * 2007-03-14 2011-05-10 Cisco Technology, Inc. Unified transmission scheme for media stream redundancy
US20080253369A1 (en) * 2007-04-16 2008-10-16 Cisco Technology, Inc. Monitoring and correcting upstream packet loss
US8787153B2 (en) 2008-02-10 2014-07-22 Cisco Technology, Inc. Forward error correction based data recovery with path diversity
US20100098166A1 (en) * 2008-10-17 2010-04-22 Texas Instruments Incorporated Video coding with compressed reference frames
US9168946B2 (en) * 2010-03-19 2015-10-27 Javad Gnss, Inc. Method for generating offset paths for ground vehicles
WO2012095487A1 (de) * 2011-01-12 2012-07-19 Siemens Aktiengesellschaft Kompression und dekompression von referenzbildern in einem videokoder
US20130243100A1 (en) * 2012-03-15 2013-09-19 Mediatek Inc. System and Method for Adaptive Frame Re-compression in Video Processing System
US20140169467A1 (en) * 2012-12-14 2014-06-19 Ce Wang Video coding including shared motion estimation between multple independent coding streams
US11244476B2 (en) * 2020-04-06 2022-02-08 Samsung Display Co., Ltd. Systems and methods for low-complexity near lossless fixed-rate hybrid data compression codecs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5644361A (en) * 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
US6968003B1 (en) * 1996-01-29 2005-11-22 International Business Machines Corporation Speed-memory tradeoff for MPEG decoders
US5777677A (en) * 1996-02-09 1998-07-07 International Business Machines Corporation Approximate MPEG decoder with compressed reference frames

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Publication number Publication date
KR100635687B1 (ko) 2006-10-17
WO1999016253A1 (en) 1999-04-01
CN1299562A (zh) 2001-06-13
EP1025709A1 (en) 2000-08-09
JP2001517906A (ja) 2001-10-09
KR20010030721A (ko) 2001-04-16
DE69838729T2 (de) 2008-10-30
EP1025709A4 (en) 2001-05-02
EP1025709B1 (en) 2007-11-14
US5933195A (en) 1999-08-03
DE69838729D1 (de) 2007-12-27
AU9588198A (en) 1999-04-12

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