WO2013005966A3 - 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 - Google Patents

비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 Download PDF

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Publication number
WO2013005966A3
WO2013005966A3 PCT/KR2012/005251 KR2012005251W WO2013005966A3 WO 2013005966 A3 WO2013005966 A3 WO 2013005966A3 KR 2012005251 W KR2012005251 W KR 2012005251W WO 2013005966 A3 WO2013005966 A3 WO 2013005966A3
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WO
WIPO (PCT)
Prior art keywords
video encoding
decoding methods
same
information
current block
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PCT/KR2012/005251
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English (en)
French (fr)
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WO2013005966A2 (ko
Inventor
임성창
김휘용
이진호
최진수
김진웅
김재곤
이상용
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한국전자통신연구원
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Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to US14/130,071 priority Critical patent/US20140126645A1/en
Priority claimed from KR1020120071620A external-priority patent/KR20130004173A/ko
Publication of WO2013005966A2 publication Critical patent/WO2013005966A2/ko
Publication of WO2013005966A3 publication Critical patent/WO2013005966A3/ko
Priority to US15/060,051 priority patent/US9843803B2/en
Priority to US15/806,574 priority patent/US10250880B2/en
Priority to US16/263,314 priority patent/US10681349B2/en
Priority to US16/877,807 priority patent/US11190767B2/en
Priority to US17/510,560 priority patent/US11677942B2/en
Priority to US18/311,786 priority patent/US20230336722A1/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
    • H04N19/513—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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/70—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria

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

Abstract

본 발명은 비디오 인코딩/디코디 방법과 장치에 관한 것으로서, 본 발명에 따른 비디오 부호화 방법은 주변 블록들의 정보를 획득하는 단계, 상기 주변 블록들의 정보를 기반으로 현재 블록에 대한 정보를 설정하는 단계 및 상기 설정된 정보를 기반으로 현재 블록을 부호화하는 단계를 포함하며, 상기 현재 블록 및 상기 주변 블록들은 CU(coding Unit)일 수 있다.
PCT/KR2012/005251 2011-07-01 2012-07-02 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 WO2013005966A2 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US14/130,071 US20140126645A1 (en) 2011-07-01 2012-07-02 Video encoding and decoding methods and device using same
US15/060,051 US9843803B2 (en) 2011-07-01 2016-03-03 Video encoding and decoding methods and device using same
US15/806,574 US10250880B2 (en) 2011-07-01 2017-11-08 Video encoding and decoding methods and device using same
US16/263,314 US10681349B2 (en) 2011-07-01 2019-01-31 Video encoding and decoding methods and device using same
US16/877,807 US11190767B2 (en) 2011-07-01 2020-05-19 Video encoding and decoding methods and device using same
US17/510,560 US11677942B2 (en) 2011-07-01 2021-10-26 Video encoding and decoding methods and device using same
US18/311,786 US20230336722A1 (en) 2011-07-01 2023-05-03 Video encoding and decoding methods and device using same

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20110065431 2011-07-01
KR10-2011-0065431 2011-07-01
KR10-2011-0082462 2011-08-18
KR20110082462 2011-08-18
KR1020120071620A KR20130004173A (ko) 2011-07-01 2012-07-02 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
KR10-2012-0071620 2012-07-02

Related Child Applications (2)

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US14/130,071 A-371-Of-International US20140126645A1 (en) 2011-07-01 2012-07-02 Video encoding and decoding methods and device using same
US15/060,051 Continuation US9843803B2 (en) 2011-07-01 2016-03-03 Video encoding and decoding methods and device using same

Publications (2)

Publication Number Publication Date
WO2013005966A2 WO2013005966A2 (ko) 2013-01-10
WO2013005966A3 true WO2013005966A3 (ko) 2013-03-14

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US (2) US11677942B2 (ko)
WO (1) WO2013005966A2 (ko)

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Publication number Priority date Publication date Assignee Title
KR102099626B1 (ko) 2014-08-20 2020-04-10 한국전자통신연구원 부호화 장치 및 방법

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Also Published As

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US20230336722A1 (en) 2023-10-19
US11677942B2 (en) 2023-06-13
US20220053188A1 (en) 2022-02-17
WO2013005966A2 (ko) 2013-01-10

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