JP2011515060A - ビデオ信号のエンコーディングまたはデコーディング方法及び装置 - Google Patents

ビデオ信号のエンコーディングまたはデコーディング方法及び装置 Download PDF

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JP2011515060A
JP2011515060A JP2010550590A JP2010550590A JP2011515060A JP 2011515060 A JP2011515060 A JP 2011515060A JP 2010550590 A JP2010550590 A JP 2010550590A JP 2010550590 A JP2010550590 A JP 2010550590A JP 2011515060 A JP2011515060 A JP 2011515060A
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current block
motion vector
block
value
template
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JP2011515060A5 (https=
Inventor
ウク パク，スン
スン キム，ジュン
ヨン パク，ジュン
ヘ チョイ，ヨン
ムン ジョン，ビョン
ジュン ジョン，ヨン
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LG Electronics Inc
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LG Electronics Inc
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Priority claimed from KR1020090019808A external-priority patent/KR20090096659A/ko
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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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2010550590A 2008-03-09 2009-03-09 ビデオ信号のエンコーディングまたはデコーディング方法及び装置 Pending JP2011515060A (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US3501508P 2008-03-09 2008-03-09
US61/035,015 2008-03-09
US3574608P 2008-03-12 2008-03-12
US61/035,746 2008-03-12
US3608508P 2008-03-13 2008-03-13
US61/036,085 2008-03-13
US12048608P 2008-12-08 2008-12-08
US61/120,486 2008-12-08
KR1020090019808A KR20090096659A (ko) 2008-03-09 2009-03-09 비디오 신호의 인코딩 또는 디코딩에 관한 방법과 장치
PCT/KR2009/001166 WO2009113787A2 (en) 2008-03-09 2009-03-09 A method and an apparatus for encoding or decoding a video signal
KR10-2009-0019808 2009-03-09

Publications (2)

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JP2011515060A true JP2011515060A (ja) 2011-05-12
JP2011515060A5 JP2011515060A5 (https=) 2012-07-12

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US (1) US20090232215A1 (https=)
EP (1) EP2101504B1 (https=)
JP (1) JP2011515060A (https=)
CN (1) CN101965733B (https=)
TW (1) TWI500308B (https=)
WO (1) WO2009113787A2 (https=)

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JP2024038060A (ja) * 2018-07-02 2024-03-19 華為技術有限公司 デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法
JP2025521399A (ja) * 2022-10-21 2025-07-10 ▲騰▼▲訊▼科技（深▲セン▼）有限公司 ビデオコーデック方法、装置、コンピュータープログラム及び電子機器

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JP7793586B2 (ja) 2018-07-02 2026-01-05 華為技術有限公司 デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法
JP2025521399A (ja) * 2022-10-21 2025-07-10 ▲騰▼▲訊▼科技（深▲セン▼）有限公司 ビデオコーデック方法、装置、コンピュータープログラム及び電子機器

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EP2101504B1 (en) 2012-07-25
WO2009113787A2 (en) 2009-09-17
US20090232215A1 (en) 2009-09-17
EP2101504A2 (en) 2009-09-16
TWI500308B (zh) 2015-09-11
WO2009113787A3 (en) 2009-12-17
TW200948093A (en) 2009-11-16
EP2101504A3 (en) 2010-10-13
CN101965733A (zh) 2011-02-02
CN101965733B (zh) 2013-08-07

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