KR100635687B1 - 적은 크기의 메모리로 비디오 디코더에 기준 프레임을저장하기 위한 방법 및 장치 - Google Patents

적은 크기의 메모리로 비디오 디코더에 기준 프레임을저장하기 위한 방법 및 장치 Download PDF

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KR100635687B1
KR100635687B1 KR1020007003230A KR20007003230A KR100635687B1 KR 100635687 B1 KR100635687 B1 KR 100635687B1 KR 1020007003230 A KR1020007003230 A KR 1020007003230A KR 20007003230 A KR20007003230 A KR 20007003230A KR 100635687 B1 KR100635687 B1 KR 100635687B1
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frame
frames
reference frame
memory
compressing
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KR20010030721A (ko
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디나이 알폰소 페레이라 플로렌시오
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미디어텍 인크.
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    • H—ELECTRICITY
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    • 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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    • H04N19/423—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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    • 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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    • 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
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    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • H—ELECTRICITY
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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
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    • 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)
KR1020007003230A 1997-09-26 1998-09-28 적은 크기의 메모리로 비디오 디코더에 기준 프레임을저장하기 위한 방법 및 장치 Expired - Lifetime KR100635687B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US6011297P 1997-09-26 1997-09-26
US60/060,112 1997-09-26
US9/001,201 1997-12-30
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
PCT/US1998/020314 WO1999016253A1 (en) 1997-09-26 1998-09-28 Method and apparatus for reducing memory requirements for storing reference frames in a video decoder

Publications (2)

Publication Number Publication Date
KR20010030721A KR20010030721A (ko) 2001-04-16
KR100635687B1 true KR100635687B1 (ko) 2006-10-17

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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=)

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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
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Also Published As

Publication number Publication date
WO1999016253A1 (en) 1999-04-01
CN1299562A (zh) 2001-06-13
EP1025709A1 (en) 2000-08-09
JP2001517906A (ja) 2001-10-09
CN1147162C (zh) 2004-04-21
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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