TW423258B - Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors - Google Patents

Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors Download PDF

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Publication number
TW423258B
TW423258B TW088111755A TW88111755A TW423258B TW 423258 B TW423258 B TW 423258B TW 088111755 A TW088111755 A TW 088111755A TW 88111755 A TW88111755 A TW 88111755A TW 423258 B TW423258 B TW 423258B
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Taiwan
Prior art keywords
block
motion vector
motion vectors
motion
giant
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TW088111755A
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English (en)
Chinese (zh)
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David J Hawkins
Bruce A Augustin
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Motorola Inc
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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
    • H04N19/50—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
    • H04N19/583—Motion compensation with overlapping blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00—Cooling of furnaces or of charges therein
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
TW088111755A 1998-07-13 1999-07-13 Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors TW423258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/114,568 US6519287B1 (en) 1998-07-13 1998-07-13 Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors

Publications (1)

Publication Number Publication Date
TW423258B true TW423258B (en) 2001-02-21

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TW088111755A TW423258B (en) 1998-07-13 1999-07-13 Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors

Country Status (5)

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US (1) US6519287B1 (enExample)
JP (1) JP4545250B2 (enExample)
KR (1) KR100661256B1 (enExample)
CN (1) CN1157063C (enExample)
TW (1) TW423258B (enExample)

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US8660176B2 (en) 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
US8724697B2 (en) 2008-09-26 2014-05-13 Qualcomm Incorporated Locating motion vectors for video data units

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US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7403660B2 (en) * 2003-04-30 2008-07-22 Nokia Corporation Encoding picture arrangement parameter in picture bitstream
KR100605746B1 (ko) * 2003-06-16 2006-07-31 삼성전자주식회사 블럭 기반의 움직임 보상 장치 및 방법
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
TWI226803B (en) * 2003-07-30 2005-01-11 Mediatek Inc Method for using memory to store motion vectors of decoded macroblocks
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7623574B2 (en) * 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7616692B2 (en) * 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7346111B2 (en) * 2003-12-10 2008-03-18 Lsi Logic Corporation Co-located motion vector storage
US20050135481A1 (en) * 2003-12-17 2005-06-23 Sung Chih-Ta S. Motion estimation with scalable searching range
US20050232355A1 (en) * 2004-04-15 2005-10-20 Srinivas Cheedela Video decoder for supporting both single and four motion vector macroblocks
TWI268715B (en) * 2004-08-16 2006-12-11 Nippon Telegraph & Telephone Picture encoding method, picture decoding method, picture encoding apparatus, and picture decoding apparatus
KR101104828B1 (ko) 2004-12-09 2012-01-16 삼성전자주식회사 움직임 벡터 연산 장치 및 그 방법
CN100397903C (zh) * 2004-12-21 2008-06-25 北京中星微电子有限公司 视频编解码过程中宏块数据读取的方法
US7769274B2 (en) * 2005-05-06 2010-08-03 Mediatek, Inc. Video processing and optical recording using a shared memory
JP4519723B2 (ja) * 2005-06-27 2010-08-04 富士通セミコンダクター株式会社 動きベクトルを利用する動画像データの符号化または復号化装置
US20070086524A1 (en) * 2005-10-13 2007-04-19 Chen Chen Method for transform-domain rounding in a decoder and video decoder thereof
US8787465B2 (en) * 2006-03-31 2014-07-22 Intel Corporation Method for neighboring block data management of advanced video decoder
JP4712643B2 (ja) * 2006-08-17 2011-06-29 富士通セミコンダクター株式会社 フレーム間予測処理装置、フレーム間予測方法、画像符号化装置及び画像復号装置
JP4763549B2 (ja) * 2006-08-18 2011-08-31 富士通セミコンダクター株式会社 フレーム間予測処理装置、画像符号化装置、及び画像復号化装置
CN100463524C (zh) * 2006-10-20 2009-02-18 西安交通大学 一种用于运动估计的vlsi装置及运动估计的方法
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8228991B2 (en) * 2007-09-20 2012-07-24 Harmonic Inc. System and method for adaptive video compression motion compensation
CN101394559B (zh) * 2007-09-21 2010-10-27 扬智科技股份有限公司 动态图像处理方法、译码方法及其装置
US8494058B2 (en) 2008-06-23 2013-07-23 Mediatek Inc. Video/image processing apparatus with motion estimation sharing, and related method and machine readable medium
US8284839B2 (en) * 2008-06-23 2012-10-09 Mediatek Inc. Joint system for frame rate conversion and video compression
CN103067717B (zh) * 2008-06-26 2016-01-20 晨星软件研发(深圳)有限公司 影像处理电路及方法
US8335256B2 (en) * 2008-11-14 2012-12-18 General Instrument Corporation Motion compensation in video coding
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US20110299605A1 (en) * 2010-06-04 2011-12-08 Apple Inc. Method and apparatus for video resolution adaptation
KR101824241B1 (ko) * 2011-01-11 2018-03-14 에스케이 텔레콤주식회사 인트라 부가정보 부호화/복호화 장치 및 방법
US9131239B2 (en) 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US8644620B1 (en) 2011-06-21 2014-02-04 Google Inc. Processing of matching regions in a stream of screen images
USRE48920E1 (en) * 2014-02-21 2022-02-01 Lattice Semiconductor Corporation Adaptive processing of video streams with reduced color resolution
WO2015134198A1 (en) * 2014-02-21 2015-09-11 Silicon Image, Inc. Adaptive processing of video streams with reduced color resolution
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US20180011709A1 (en) * 2016-07-08 2018-01-11 Texas Instruments Incorporated Stream reference register with double vector and dual single vector operating modes
KR20200012957A (ko) * 2017-06-30 2020-02-05 후아웨이 테크놀러지 컴퍼니 리미티드 인터-프레임 예측 방법 및 디바이스
CN111131830B (zh) 2018-10-31 2024-04-12 北京字节跳动网络技术有限公司 重叠块运动补偿的改进

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Publication number Priority date Publication date Assignee Title
US8634457B2 (en) 2008-09-26 2014-01-21 Qualcomm Incorporated Determining availability of video data units
US8660176B2 (en) 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
US8724697B2 (en) 2008-09-26 2014-05-13 Qualcomm Incorporated Locating motion vectors for video data units

Also Published As

Publication number Publication date
KR20000011637A (ko) 2000-02-25
CN1248861A (zh) 2000-03-29
CN1157063C (zh) 2004-07-07
KR100661256B1 (ko) 2006-12-27
US6519287B1 (en) 2003-02-11
JP4545250B2 (ja) 2010-09-15
JP2000050284A (ja) 2000-02-18

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