WO2010002214A3 - 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 - Google Patents

영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 Download PDF

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Publication number
WO2010002214A3
WO2010002214A3 PCT/KR2009/003634 KR2009003634W WO2010002214A3 WO 2010002214 A3 WO2010002214 A3 WO 2010002214A3 KR 2009003634 W KR2009003634 W KR 2009003634W WO 2010002214 A3 WO2010002214 A3 WO 2010002214A3
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WO
WIPO (PCT)
Prior art keywords
encoding unit
image encoding
pixel
predictive encoding
decoding method
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PCT/KR2009/003634
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English (en)
French (fr)
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WO2010002214A2 (ko
Inventor
알쉬나엘레나
알쉰알렉산더
세레긴바딤
쉬라코프니콜라이
코로티프막심
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삼성전자 주식회사
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.)
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Publication date
Priority to US13/002,398 priority Critical patent/US8879626B2/en
Priority to JP2011516154A priority patent/JP5314136B2/ja
Priority to CN200980134680.3A priority patent/CN102144393B/zh
Priority to EP09773750.6A priority patent/EP2309756B1/en
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2010002214A2 publication Critical patent/WO2010002214A2/ko
Publication of WO2010002214A3 publication Critical patent/WO2010002214A3/ko
Priority to US13/403,534 priority patent/US8311110B2/en
Priority to US13/683,749 priority patent/US8824549B2/en
Priority to US13/686,499 priority patent/US8649435B2/en
Priority to US13/686,635 priority patent/US8611420B2/en
Priority to US14/107,910 priority patent/US8837590B2/en
Priority to US14/107,802 priority patent/US8902979B2/en
Priority to US14/501,769 priority patent/US9118913B2/en
Priority to SM201500060T priority patent/SMT201500060B/xx
Priority to SM201500075T priority patent/SMT201500075B/xx
Priority to SM201500073T priority patent/SMT201500073B/xx
Priority to US14/802,651 priority patent/US9402079B2/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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/198—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 including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • H04N19/80—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
    • 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

Abstract

부호화되는 현재 부호화 단위에 대한 제1 예측 부호화 단위를 생성하고, 제 1 예측 부호화 단위를 구성하는 각 픽셀과 적어도 하나의 주변 픽셀을 이용하여 제 1 예측 부호화 단위의 각 픽셀의 픽셀값을 변경함으로써 제 2 예측 부호화 단위를 생성하며, 현재 부호화 단위와 제 2 예측 부호화 단위의 차이값을 부호화함으로써 영상의 예측 효율을 향상시키는 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치가 개시된다.
PCT/KR2009/003634 2008-07-02 2009-07-02 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 WO2010002214A2 (ko)

Priority Applications (15)

Application Number Priority Date Filing Date Title
US13/002,398 US8879626B2 (en) 2008-07-02 2009-07-02 Image encoding method and device, and decoding method and device therefor
JP2011516154A JP5314136B2 (ja) 2008-07-02 2009-07-02 映像の符号化方法及び装置、並びにその復号化方法及び装置
CN200980134680.3A CN102144393B (zh) 2008-07-02 2009-07-02 图像编码方法及装置以及其解码方法及装置
EP09773750.6A EP2309756B1 (en) 2008-07-02 2009-07-02 Image decoding method
US13/403,534 US8311110B2 (en) 2008-07-02 2012-02-23 Image encoding method and device, and decoding method and device therefor
US13/683,749 US8824549B2 (en) 2008-07-02 2012-11-21 Image encoding method and device, and decoding method and device therefor
US13/686,635 US8611420B2 (en) 2008-07-02 2012-11-27 Image encoding method and device, and decoding method and device therefor
US13/686,499 US8649435B2 (en) 2008-07-02 2012-11-27 Image decoding method which obtains a predicted value of a coding unit by weighted average of predicted values
US14/107,802 US8902979B2 (en) 2008-07-02 2013-12-16 Image decoding device which obtains predicted value of coding unit using weighted average
US14/107,910 US8837590B2 (en) 2008-07-02 2013-12-16 Image decoding device which obtains predicted value of coding unit using weighted average
US14/501,769 US9118913B2 (en) 2008-07-02 2014-09-30 Image encoding method and device, and decoding method and device therefor
SM201500060T SMT201500060B (it) 2008-07-02 2015-03-11 Procedimento de decodifica di immagini
SM201500075T SMT201500075B (it) 2008-07-02 2015-03-18 Dispositivo di decodifica di immagini
SM201500073T SMT201500073B (it) 2008-07-02 2015-03-18 Dispositivo di decodifica di immagini
US14/802,651 US9402079B2 (en) 2008-07-02 2015-07-17 Image encoding method and device, and decoding method and device therefor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7759208P 2008-07-02 2008-07-02
US61/077,592 2008-07-02
KR10-2008-0085914 2008-09-01
KR1020080085914A KR101517768B1 (ko) 2008-07-02 2008-09-01 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Related Child Applications (6)

Application Number Title Priority Date Filing Date
US13/002,398 A-371-Of-International US8879626B2 (en) 2008-07-02 2009-07-02 Image encoding method and device, and decoding method and device therefor
US13/403,534 Continuation US8311110B2 (en) 2008-07-02 2012-02-23 Image encoding method and device, and decoding method and device therefor
US13/683,749 Continuation US8824549B2 (en) 2008-07-02 2012-11-21 Image encoding method and device, and decoding method and device therefor
US13/686,499 Continuation US8649435B2 (en) 2008-07-02 2012-11-27 Image decoding method which obtains a predicted value of a coding unit by weighted average of predicted values
US13/686,635 Continuation US8611420B2 (en) 2008-07-02 2012-11-27 Image encoding method and device, and decoding method and device therefor
US14/501,769 Continuation US9118913B2 (en) 2008-07-02 2014-09-30 Image encoding method and device, and decoding method and device therefor

Publications (2)

Publication Number Publication Date
WO2010002214A2 WO2010002214A2 (ko) 2010-01-07
WO2010002214A3 true WO2010002214A3 (ko) 2010-03-25

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PCT/KR2009/003634 WO2010002214A2 (ko) 2008-07-02 2009-07-02 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

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US (9) US8879626B2 (ko)
EP (7) EP2713617B1 (ko)
JP (1) JP5314136B2 (ko)
KR (1) KR101517768B1 (ko)
CN (7) CN104052993B (ko)
CY (2) CY1116121T1 (ko)
DK (5) DK2713618T3 (ko)
ES (5) ES2532828T3 (ko)
HR (5) HRP20141157T1 (ko)
HU (1) HUE025473T2 (ko)
PL (5) PL2640076T3 (ko)
PT (5) PT2713617E (ko)
SI (5) SI2712200T1 (ko)
SM (5) SMT201400178B (ko)
WO (1) WO2010002214A2 (ko)

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