DE602004007682D1 - Leistungsoptimiertes colokalisiertes bewegungschätzverfahren - Google Patents

Leistungsoptimiertes colokalisiertes bewegungschätzverfahren

Info

Publication number
DE602004007682D1
DE602004007682D1 DE602004007682T DE602004007682T DE602004007682D1 DE 602004007682 D1 DE602004007682 D1 DE 602004007682D1 DE 602004007682 T DE602004007682 T DE 602004007682T DE 602004007682 T DE602004007682 T DE 602004007682T DE 602004007682 D1 DE602004007682 D1 DE 602004007682D1
Authority
DE
Germany
Prior art keywords
block
current
data samples
frame
colocalized
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.)
Active
Application number
DE602004007682T
Other languages
English (en)
Other versions
DE602004007682T2 (de
Inventor
Joel Jung
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.)
Entropic Communications LLC
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602004007682D1 publication Critical patent/DE602004007682D1/de
Application granted granted Critical
Publication of DE602004007682T2 publication Critical patent/DE602004007682T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • H04N19/433Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE602004007682T 2003-10-27 2004-10-20 Leistungsoptimiertes colokalisiertes bewegungschätzverfahren Active DE602004007682T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03300179 2003-10-27
EP03300179 2003-10-27
PCT/IB2004/003469 WO2005041585A1 (en) 2003-10-27 2004-10-20 Power optimized collocated motion estimation method

Publications (2)

Publication Number Publication Date
DE602004007682D1 true DE602004007682D1 (de) 2007-08-30
DE602004007682T2 DE602004007682T2 (de) 2008-04-30

Family

ID=34486507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007682T Active DE602004007682T2 (de) 2003-10-27 2004-10-20 Leistungsoptimiertes colokalisiertes bewegungschätzverfahren

Country Status (8)

Country Link
US (1) US20070110157A1 (de)
EP (1) EP1683361B1 (de)
JP (1) JP2007510344A (de)
KR (1) KR20060109440A (de)
CN (1) CN100584010C (de)
AT (1) ATE367716T1 (de)
DE (1) DE602004007682T2 (de)
WO (1) WO2005041585A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100474929C (zh) * 2005-09-07 2009-04-01 深圳市海思半导体有限公司 一种运动补偿数据载入装置及方法
CN101390381B (zh) * 2005-12-26 2012-01-25 京瓷株式会社 抖动检测设备、抖动校正设备、成像设备、以及抖动检测方法
KR100856411B1 (ko) * 2006-12-01 2008-09-04 삼성전자주식회사 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체
RU2480941C2 (ru) * 2011-01-20 2013-04-27 Корпорация "Самсунг Электроникс Ко., Лтд" Способ адаптивного предсказания кадра для кодирования многоракурсной видеопоследовательности
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
CN108271028A (zh) * 2016-12-30 2018-07-10 北京优朋普乐科技有限公司 一种子像素全搜索方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784108A (en) * 1996-12-03 1998-07-21 Zapex Technologies (Israel) Ltd. Apparatus for and method of reducing the memory bandwidth requirements of a systolic array
US5930403A (en) * 1997-01-03 1999-07-27 Zapex Technologies Inc. Method and apparatus for half pixel SAD generation utilizing a FIFO based systolic processor
SG116400A1 (en) * 1997-10-24 2005-11-28 Matsushita Electric Ind Co Ltd A method for computational graceful degradation inan audiovisual compression system.
US6473460B1 (en) * 2000-03-31 2002-10-29 Matsushita Electric Industrial Co., Ltd. Method and apparatus for calculating motion vectors

Also Published As

Publication number Publication date
EP1683361A1 (de) 2006-07-26
DE602004007682T2 (de) 2008-04-30
ATE367716T1 (de) 2007-08-15
KR20060109440A (ko) 2006-10-20
WO2005041585A1 (en) 2005-05-06
EP1683361B1 (de) 2007-07-18
US20070110157A1 (en) 2007-05-17
CN1871859A (zh) 2006-11-29
CN100584010C (zh) 2010-01-20
JP2007510344A (ja) 2007-04-19

Similar Documents

Publication Publication Date Title
MXPA05001448A (es) Metodo y aparato para determinar la calidad de acoplamiento de bloques.
ATE488963T1 (de) Direkt-modus bewegungsvektorberechnung für b- bilder
KR20130115186A (ko) 복수의 움직임 벡터 프리딕터들을 사용하여 움직임 벡터를 추정하는 방법, 장치, 인코더, 디코더 및 복호화 방법
RU2003100072A (ru) Способ прогнозирования блока с использованием усовершенствованного режима прямого предсказания
BRPI0606786A2 (pt) método de restauração de um vetor de movimento, e aparelho para restauração de um vetor de movimento
DE60204447D1 (de) Verfahren zur codierung und decodierung von bewegungsschätzungen
EP1773070A3 (de) Verfahren zur Bewegungsschätzung, Verfahren und Vorrichtung zur Videokodierung
RU2009111880A (ru) Способ кодирования и способ декодирования видеоинформации, устройства для реализации этого способа, программы для реализации этого способа и носители информации для записи этих программ
ATE411705T1 (de) Codierungsverfahren für tragbare vorrichtungen
DE602004007682D1 (de) Leistungsoptimiertes colokalisiertes bewegungschätzverfahren
DE60202771D1 (de) Videokodierungsverfahren
WO2018172609A3 (en) Motion compensation in video encoding and decoding
ATE358392T1 (de) Verfahren und vorrichtung für videokodierung mit rekursiver bewegungskompensierter filterung
ATE349860T1 (de) Vorausgerichtete bewegungsvektorinterpolation zur reduzierung von videoartefakten
MY163355A (en) A process for vacuum drying palm kernel
TH1901002042A (th) การทำนายเวกเตอร์การเคลื่อนที่สำหรับตัวแบบการเคลื่อนที่แบบเอฟฟายน์ ในการลงรหัสวีดิทัศน์
KR960028438A (ko) 대역분할 부호화장치에서의 움직임 추정방법

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY

8328 Change in the person/name/address of the agent

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCHAFT

R082 Change of representative

Ref document number: 1683361

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

R081 Change of applicant/patentee

Ref document number: 1683361

Country of ref document: EP

Owner name: ENTROPIC COMMUNICATIONS, INC., US

Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CAYMAN, KY

Effective date: 20121023

R082 Change of representative

Ref document number: 1683361

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

Effective date: 20121023