WO2013009104A3 - 인터 예측 방법 및 그 장치 - Google Patents

인터 예측 방법 및 그 장치 Download PDF

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Publication number
WO2013009104A3
WO2013009104A3 PCT/KR2012/005531 KR2012005531W WO2013009104A3 WO 2013009104 A3 WO2013009104 A3 WO 2013009104A3 KR 2012005531 W KR2012005531 W KR 2012005531W WO 2013009104 A3 WO2013009104 A3 WO 2013009104A3
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WIPO (PCT)
Prior art keywords
motion information
motion
current block
block
same
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PCT/KR2012/005531
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English (en)
French (fr)
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WO2013009104A2 (ko
Inventor
김휘용
박광훈
김경용
김상민
임성창
이진호
최진수
김진웅
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한국전자통신연구원
경희대학교 산학협력단
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Priority to US14/131,734 priority Critical patent/US9819963B2/en
Priority claimed from KR1020120075901A external-priority patent/KR101769576B1/ko
Publication of WO2013009104A2 publication Critical patent/WO2013009104A2/ko
Publication of WO2013009104A3 publication Critical patent/WO2013009104A3/ko
Priority to US15/706,884 priority patent/US10136157B2/en
Priority to US16/132,949 priority patent/US10659810B2/en
Priority to US16/132,886 priority patent/US10587893B2/en
Priority to US16/133,303 priority patent/US10757444B2/en
Priority to US16/133,121 priority patent/US10659811B2/en
Priority to US16/133,133 priority patent/US10757443B2/en
Priority to US16/781,438 priority patent/US11917193B2/en
Priority to US18/413,605 priority patent/US20240155152A1/en

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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/169—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
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명에 따른 영상 복호화 장치는, L0 움직임 정보 및 L1 움직임 정보를 포함하는 움직임 정보로서 현재 블록의 움직임 정보를 도출하는 움직임 예측부, L0 움직임 정보 및 L1 움직임 정보 중에서 적어도 하나를 기반으로 현재 블록에 대해 움직임 보상을 수행함으로써, 현재 블록에 대응하는 예측 블록을 생성하는 움직임 보상부 및 예측 블록을 기반으로 현재 블록에 대응하는 복원 블록을 생성하는 복원 블록 생성부를 포함한다. 본 발명에 의하면, 영상 부호화 효율이 향상될 수 있다.
PCT/KR2012/005531 2011-07-12 2012-07-12 인터 예측 방법 및 그 장치 WO2013009104A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US14/131,734 US9819963B2 (en) 2011-07-12 2012-07-12 Inter prediction method and apparatus for same
US15/706,884 US10136157B2 (en) 2011-07-12 2017-09-18 Inter prediction method and apparatus for same
US16/133,133 US10757443B2 (en) 2011-07-12 2018-09-17 Inter prediction method and apparatus for same
US16/133,121 US10659811B2 (en) 2011-07-12 2018-09-17 Inter prediction method and apparatus for same
US16/133,303 US10757444B2 (en) 2011-07-12 2018-09-17 Inter prediction method and apparatus for same
US16/132,949 US10659810B2 (en) 2011-07-12 2018-09-17 Inter prediction method and apparatus for same
US16/132,886 US10587893B2 (en) 2011-07-12 2018-09-17 Inter prediction method and apparatus for same
US16/781,438 US11917193B2 (en) 2011-07-12 2020-02-04 Inter prediction method and apparatus for same
US18/413,605 US20240155152A1 (en) 2011-07-12 2024-01-16 Inter prediction method and apparatus for same

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR10-2011-0069166 2011-07-12
KR20110069166 2011-07-12
KR20110071171 2011-07-18
KR10-2011-0071171 2011-07-18
KR20110071658 2011-07-19
KR10-2011-0071658 2011-07-19
KR20110082395 2011-08-18
KR10-2011-0082395 2011-08-18
KR10-2012-0075901 2012-07-12
KR1020120075901A KR101769576B1 (ko) 2011-07-12 2012-07-12 인터 예측 방법 및 그 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/131,734 A-371-Of-International US9819963B2 (en) 2011-07-12 2012-07-12 Inter prediction method and apparatus for same
US15/706,884 Continuation US10136157B2 (en) 2011-07-12 2017-09-18 Inter prediction method and apparatus for same

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WO2013009104A2 WO2013009104A2 (ko) 2013-01-17
WO2013009104A3 true WO2013009104A3 (ko) 2013-03-07

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US (9) US9819963B2 (ko)
WO (1) WO2013009104A2 (ko)

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US10659811B2 (en) 2020-05-19
US20180007385A1 (en) 2018-01-04
US10757443B2 (en) 2020-08-25
US20200177912A1 (en) 2020-06-04
US20190020898A1 (en) 2019-01-17
US20240155152A1 (en) 2024-05-09
US10136157B2 (en) 2018-11-20
US9819963B2 (en) 2017-11-14
US20190020899A1 (en) 2019-01-17
US20190020897A1 (en) 2019-01-17
WO2013009104A2 (ko) 2013-01-17
US11917193B2 (en) 2024-02-27
US20190020896A1 (en) 2019-01-17
US20190014343A1 (en) 2019-01-10
US10659810B2 (en) 2020-05-19
US20140133560A1 (en) 2014-05-15
US10587893B2 (en) 2020-03-10
US10757444B2 (en) 2020-08-25

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