GB0213247D0 - Motion estimation apparatus and method for scanning a reference macroblock window in a search area - Google Patents

Motion estimation apparatus and method for scanning a reference macroblock window in a search area

Info

Publication number
GB0213247D0
GB0213247D0 GB0213247A GB0213247A GB0213247D0 GB 0213247 D0 GB0213247 D0 GB 0213247D0 GB 0213247 A GB0213247 A GB 0213247A GB 0213247 A GB0213247 A GB 0213247A GB 0213247 D0 GB0213247 D0 GB 0213247D0
Authority
GB
United Kingdom
Prior art keywords
scanning
window
motion estimation
search area
estimation apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0213247A
Other versions
GB2378345A (en
GB2378345B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from US10/112,011 external-priority patent/US20030012281A1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB0213247D0 publication Critical patent/GB0213247D0/en
Publication of GB2378345A publication Critical patent/GB2378345A/en
Application granted granted Critical
Publication of GB2378345B publication Critical patent/GB2378345B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/42—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
    • H04N19/423—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0213247A 2001-07-09 2002-06-10 Motion estimation apparatus and method for scanning a reference macroblock window in a search area Expired - Fee Related GB2378345B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20010040904 2001-07-09
US10/112,011 US20030012281A1 (en) 2001-07-09 2002-03-29 Motion estimation apparatus and method for scanning an reference macroblock window in a search area

Publications (3)

Publication Number Publication Date
GB0213247D0 true GB0213247D0 (en) 2002-07-17
GB2378345A GB2378345A (en) 2003-02-05
GB2378345B GB2378345B (en) 2004-03-03

Family

ID=26639222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0213247A Expired - Fee Related GB2378345B (en) 2001-07-09 2002-06-10 Motion estimation apparatus and method for scanning a reference macroblock window in a search area

Country Status (4)

Country Link
JP (1) JP2003125415A (en)
KR (1) KR100486249B1 (en)
CN (1) CN1297134C (en)
GB (1) GB2378345B (en)

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US7519115B2 (en) 2003-03-31 2009-04-14 Duma Video, Inc. Video compression method and apparatus
WO2005025230A1 (en) * 2003-08-28 2005-03-17 Hitachi Ulsi Systems Co., Ltd. Image processing device
KR100621137B1 (en) * 2004-02-27 2006-09-13 세이코 엡슨 가부시키가이샤 Moving image encoding apparatus and moving image processing apparatus
TWI370691B (en) * 2005-01-19 2012-08-11 Via Tech Inc A method and system for hierarchical search with cache
KR100677562B1 (en) 2005-02-03 2007-02-02 삼성전자주식회사 Motion estimation method and motion estimation apparatus
CN100370808C (en) * 2005-06-13 2008-02-20 北京中星微电子有限公司 Sports detecting method
US8284842B2 (en) 2005-07-08 2012-10-09 Activevideo Networks, Inc. Video game system using pre-encoded macro-blocks and a reference grid
US9061206B2 (en) * 2005-07-08 2015-06-23 Activevideo Networks, Inc. Video game system using pre-generated motion vectors
US8118676B2 (en) 2005-07-08 2012-02-21 Activevideo Networks, Inc. Video game system using pre-encoded macro-blocks
US8270439B2 (en) 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
KR100678911B1 (en) * 2005-07-21 2007-02-05 삼성전자주식회사 Method and apparatus for video signal encoding and decoding with extending directional intra prediction
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
JP4182442B2 (en) * 2006-04-27 2008-11-19 ソニー株式会社 Image data processing apparatus, image data processing method, image data processing method program, and recording medium storing image data processing method program
KR101328931B1 (en) * 2006-11-28 2013-11-14 엘지전자 주식회사 Video decoder and decoding method
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
WO2008088741A2 (en) 2007-01-12 2008-07-24 Ictv, Inc. Interactive encoded content system including object models for viewing on a remote device
KR101520027B1 (en) 2007-06-21 2015-05-14 삼성전자주식회사 Method and apparatus for motion estimation
KR100909390B1 (en) * 2007-09-18 2009-07-24 한국과학기술원 High speed motion compensation device and method
CN101179724B (en) * 2007-12-11 2010-09-29 北京中星微电子有限公司 Frame storage method and apparatus for interframe compressed encoding
CN101800893B (en) * 2009-02-06 2013-01-16 宏碁股份有限公司 Low-power high-performance video coding method for implementing motion estimation
US8194862B2 (en) 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
CN102340617B (en) * 2010-07-14 2014-06-11 奇景光电股份有限公司 Motion estimation (ME) and motion compensation (MC) circuit
AU2011315950B2 (en) 2010-10-14 2015-09-03 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
WO2012138660A2 (en) 2011-04-07 2012-10-11 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
EP2815582B1 (en) 2012-01-09 2019-09-04 ActiveVideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
EP3005712A1 (en) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Overlay rendering of user interface onto source video
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
CN109120941A (en) * 2018-09-03 2019-01-01 山东师范大学 A kind of video image data method for reusing, processor and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07264602A (en) * 1994-03-24 1995-10-13 Sony Corp Motion vector detecting method
KR100205146B1 (en) * 1996-09-12 1999-07-01 이득렬 Motion estimation method in digital video encoder
GB2327827B (en) * 1996-11-29 1999-06-30 Sony Corp Image processing apparatus
KR100325253B1 (en) * 1998-05-19 2002-03-04 미야즈 준이치롯 Motion vector search method and apparatus
KR100397055B1 (en) * 2000-07-21 2003-09-06 (주)씨앤에스 테크놀로지 Motion estimator architecture for low bit rate image communication
KR100446235B1 (en) * 2001-05-07 2004-08-30 엘지전자 주식회사 Merging search method of motion vector using multi-candidates

Also Published As

Publication number Publication date
KR20030007087A (en) 2003-01-23
GB2378345A (en) 2003-02-05
CN1297134C (en) 2007-01-24
CN1396762A (en) 2003-02-12
GB2378345B (en) 2004-03-03
JP2003125415A (en) 2003-04-25
KR100486249B1 (en) 2005-05-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100610