CA2891672C - Procede et appareil pour obtenir de l'information temporelle sur le mouvement inter-image de sous-unite de prediction - Google Patents

Procede et appareil pour obtenir de l'information temporelle sur le mouvement inter-image de sous-unite de prediction Download PDF

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Publication number
CA2891672C
CA2891672C CA2891672A CA2891672A CA2891672C CA 2891672 C CA2891672 C CA 2891672C CA 2891672 A CA2891672 A CA 2891672A CA 2891672 A CA2891672 A CA 2891672A CA 2891672 C CA2891672 C CA 2891672C
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Canada
Prior art keywords
block
motion information
current
sub prediction
prediction unit
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
CA2891672A
Other languages
English (en)
Other versions
CA2891672A1 (fr
Inventor
Gwang Hoon Park
Min Seong Lee
Young Su Heo
Yoon Jin Lee
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.)
Industry Academic Cooperation Foundation of Kyung Hee University
Original Assignee
Industry Academic Cooperation Foundation of Kyung Hee University
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 Industry Academic Cooperation Foundation of Kyung Hee University filed Critical Industry Academic Cooperation Foundation of Kyung Hee University
Priority claimed from KR1020150000578A external-priority patent/KR101710034B1/ko
Publication of CA2891672A1 publication Critical patent/CA2891672A1/fr
Application granted granted Critical
Publication of CA2891672C publication Critical patent/CA2891672C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2891672A 2014-01-03 2015-01-05 Procede et appareil pour obtenir de l'information temporelle sur le mouvement inter-image de sous-unite de prediction Active CA2891672C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2014-0000527 2014-01-03
KR20140000527 2014-01-03
KR20140001531 2014-01-06
KR10-2014-0001531 2014-01-06
KR10-2015-0000578 2015-01-05
PCT/KR2015/000050 WO2015102443A1 (fr) 2014-01-03 2015-01-05 Procédé et dispositif pour induire des informations de mouvement entre des points temporels d'une sous-unité de prédiction
KR1020150000578A KR101710034B1 (ko) 2014-01-03 2015-01-05 서브 예측 유닛 단위의 시간적인 시점 간 움직임 정보 유도의 방법 및 장치

Publications (2)

Publication Number Publication Date
CA2891672A1 CA2891672A1 (fr) 2015-07-03
CA2891672C true CA2891672C (fr) 2018-11-27

Family

ID=53493707

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2891672A Active CA2891672C (fr) 2014-01-03 2015-01-05 Procede et appareil pour obtenir de l'information temporelle sur le mouvement inter-image de sous-unite de prediction

Country Status (2)

Country Link
CA (1) CA2891672C (fr)
WO (1) WO2015102443A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014501091A (ja) * 2010-12-17 2014-01-16 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート インター予測方法及びその装置
US20130258052A1 (en) * 2012-03-28 2013-10-03 Qualcomm Incorporated Inter-view residual prediction in 3d video coding
US9420286B2 (en) * 2012-06-15 2016-08-16 Qualcomm Incorporated Temporal motion vector prediction in HEVC and its extensions
EP2859724B1 (fr) * 2012-06-22 2019-09-04 MediaTek Inc. Procédé et appareil d'intra-prédiction adaptative pour le codage inter-couche

Also Published As

Publication number Publication date
CA2891672A1 (fr) 2015-07-03
WO2015102443A1 (fr) 2015-07-09

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