WO2013005966A3 - 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 - Google Patents
비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 Download PDFInfo
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- 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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- 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
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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
- H04N19/10—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
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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
- H04N19/10—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
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- H—ELECTRICITY
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/70—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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- 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
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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
- H04N19/10—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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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.
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 |
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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)
Application Number | Title | Priority Date | Filing Date |
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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 |
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WO2013005966A2 WO2013005966A2 (ko) | 2013-01-10 |
WO2013005966A3 true WO2013005966A3 (ko) | 2013-03-14 |
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PCT/KR2012/005251 WO2013005966A2 (ko) | 2011-07-01 | 2012-07-02 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
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US (2) | US11677942B2 (ko) |
WO (1) | WO2013005966A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102099626B1 (ko) | 2014-08-20 | 2020-04-10 | 한국전자통신연구원 | 부호화 장치 및 방법 |
Citations (4)
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KR20090075767A (ko) * | 2008-01-05 | 2009-07-09 | 경희대학교 산학협력단 | 인접 블록의 공간 예측 방향성을 이용하여 화면 내 예측모드를 추정하는 인코딩 및 디코딩 방법, 그 장치 |
KR20110017721A (ko) * | 2009-08-14 | 2011-02-22 | 삼성전자주식회사 | 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
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2012
- 2012-07-02 WO PCT/KR2012/005251 patent/WO2013005966A2/ko active Application Filing
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2021
- 2021-10-26 US US17/510,560 patent/US11677942B2/en active Active
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2023
- 2023-05-03 US US18/311,786 patent/US20230336722A1/en active Pending
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KR20090075767A (ko) * | 2008-01-05 | 2009-07-09 | 경희대학교 산학협력단 | 인접 블록의 공간 예측 방향성을 이용하여 화면 내 예측모드를 추정하는 인코딩 및 디코딩 방법, 그 장치 |
KR20110017721A (ko) * | 2009-08-14 | 2011-02-22 | 삼성전자주식회사 | 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
KR20110018189A (ko) * | 2009-08-17 | 2011-02-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR20110073263A (ko) * | 2009-12-21 | 2011-06-29 | 한국전자통신연구원 | 인트라 예측 부호화 방법 및 부호화 방법, 그리고 상기 방법을 수행하는 인트라 예측 부호화 장치 및 인트라 예측 복호화 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20230336722A1 (en) | 2023-10-19 |
US11677942B2 (en) | 2023-06-13 |
US20220053188A1 (en) | 2022-02-17 |
WO2013005966A2 (ko) | 2013-01-10 |
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