KR101591352B1 - 비디오 복호화 장치 - Google Patents

비디오 복호화 장치 Download PDF

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KR101591352B1
KR101591352B1 KR1020130041906A KR20130041906A KR101591352B1 KR 101591352 B1 KR101591352 B1 KR 101591352B1 KR 1020130041906 A KR1020130041906 A KR 1020130041906A KR 20130041906 A KR20130041906 A KR 20130041906A KR 101591352 B1 KR101591352 B1 KR 101591352B1
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South Korea
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current block
mode
color difference
intra
signal
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Korean (ko)
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KR20130116837A (ko
Inventor
김휘용
박광훈
김경용
임성창
이진호
최진수
김진웅
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한국전자통신연구원
경희대학교 산학협력단
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Priority to BR122016008679-8A priority Critical patent/BR122016008679B1/pt
Priority to BR112014025563-6A priority patent/BR112014025563B1/pt
Priority to BR122016008678-0A priority patent/BR122016008678B1/pt
Priority to AU2013250143A priority patent/AU2013250143B2/en
Priority to CN201380026155.6A priority patent/CN104322064A/zh
Priority to JP2015504514A priority patent/JP6169681B2/ja
Priority to US14/388,514 priority patent/US11323699B2/en
Priority to BR122016008677-1A priority patent/BR122016008677B1/pt
Priority to BR122016008680-1A priority patent/BR122016008680B1/pt
Priority to PCT/KR2013/003207 priority patent/WO2013157829A1/ko
Application filed by 한국전자통신연구원, 경희대학교 산학협력단 filed Critical 한국전자통신연구원
Publication of KR20130116837A publication Critical patent/KR20130116837A/ko
Application granted granted Critical
Publication of KR101591352B1 publication Critical patent/KR101591352B1/ko
Priority to AU2016200779A priority patent/AU2016200779B2/en
Priority to AU2016200938A priority patent/AU2016200938B2/en
Priority to JP2017013340A priority patent/JP6279776B2/ja
Priority to JP2017125535A priority patent/JP6580630B2/ja
Priority to JP2017125543A priority patent/JP6580631B2/ja
Priority to JP2017125553A priority patent/JP6580632B2/ja
Priority to AU2018202743A priority patent/AU2018202743B2/en
Priority to AU2018202742A priority patent/AU2018202742B2/en
Priority to AU2018202744A priority patent/AU2018202744B2/en
Priority to AU2019205017A priority patent/AU2019205017B2/en
Priority to JP2019149161A priority patent/JP7053540B2/ja
Priority to US17/226,310 priority patent/US11962766B2/en
Priority to AU2021212037A priority patent/AU2021212037B2/en
Priority to JP2022012299A priority patent/JP7234427B2/ja
Priority to US17/707,057 priority patent/US11595643B2/en
Priority to US17/708,700 priority patent/US11616951B2/en
Priority to US17/709,540 priority patent/US11652989B2/en
Priority to US17/711,230 priority patent/US11647184B2/en
Priority to JP2023021838A priority patent/JP7591072B2/ja
Priority to US18/191,297 priority patent/US11997263B2/en
Priority to US18/191,285 priority patent/US12010300B2/en
Priority to AU2023203128A priority patent/AU2023203128B2/en
Priority to US18/644,668 priority patent/US12610042B2/en
Priority to AU2024227337A priority patent/AU2024227337B2/en
Priority to JP2024199721A priority patent/JP7733788B2/ja
Priority to JP2024199730A priority patent/JP7733789B2/ja
Priority to JP2025139206A priority patent/JP2025166251A/ja
Priority to US19/409,976 priority patent/US20260089319A1/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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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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    • 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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    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • H—ELECTRICITY
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    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
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    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/60—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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020130041906A 2012-04-16 2013-04-16 비디오 복호화 장치 Active KR101591352B1 (ko)

Priority Applications (38)

Application Number Priority Date Filing Date Title
BR122016008678-0A BR122016008678B1 (pt) 2012-04-16 2013-04-16 Método de codificação de vídeo
AU2013250143A AU2013250143B2 (en) 2012-04-16 2013-04-16 Encoding method and decoding method, and device using same
CN201380026155.6A CN104322064A (zh) 2012-04-16 2013-04-16 编码方法和解码方法以及使用其的设备
JP2015504514A JP6169681B2 (ja) 2012-04-16 2013-04-16 符号化方法及び復号化方法、並びにそれを利用する装置
BR122016008679-8A BR122016008679B1 (pt) 2012-04-16 2013-04-16 Método para decodificar um sinal de vídeo
BR122016008677-1A BR122016008677B1 (pt) 2012-04-16 2013-04-16 Método de decodificação de vídeo
US14/388,514 US11323699B2 (en) 2012-04-16 2013-04-16 Encoding method and decoding method, and device using same
PCT/KR2013/003207 WO2013157829A1 (ko) 2012-04-16 2013-04-16 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
BR112014025563-6A BR112014025563B1 (pt) 2012-04-16 2013-04-16 Método para decodificar um sinal de vídeo
BR122016008680-1A BR122016008680B1 (pt) 2012-04-16 2013-04-16 Método de codificação de um sinal de vídeo
AU2016200779A AU2016200779B2 (en) 2012-04-16 2016-02-08 Encoding method and decoding method, and device using same
AU2016200938A AU2016200938B2 (en) 2012-04-16 2016-02-12 Encoding method and decoding method, and device using same
JP2017013340A JP6279776B2 (ja) 2012-04-16 2017-01-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125535A JP6580630B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125543A JP6580631B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125553A JP6580632B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
AU2018202743A AU2018202743B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2018202742A AU2018202742B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2018202744A AU2018202744B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2019205017A AU2019205017B2 (en) 2012-04-16 2019-07-12 Encoding method and decoding method, and device using same
JP2019149161A JP7053540B2 (ja) 2012-04-16 2019-08-15 符号化方法及び復号化方法、並びにそれを利用する装置
US17/226,310 US11962766B2 (en) 2012-04-16 2021-04-09 Encoding method and decoding method, and device using same
AU2021212037A AU2021212037B2 (en) 2012-04-16 2021-08-04 Encoding method and decoding method, and device using same
JP2022012299A JP7234427B2 (ja) 2012-04-16 2022-01-28 符号化方法及び復号化方法、並びにそれを利用する装置
US17/707,057 US11595643B2 (en) 2012-04-16 2022-03-29 Encoding method and decoding method, and device using same
US17/708,700 US11616951B2 (en) 2012-04-16 2022-03-30 Encoding method and decoding method, and device using same
US17/709,540 US11652989B2 (en) 2012-04-16 2022-03-31 Encoding method and decoding method, and device using same
US17/711,230 US11647184B2 (en) 2012-04-16 2022-04-01 Encoding method and decoding method, and device using same
JP2023021838A JP7591072B2 (ja) 2012-04-16 2023-02-15 符号化方法及び復号化方法、並びにそれを利用する装置
US18/191,297 US11997263B2 (en) 2012-04-16 2023-03-28 Encoding method and decoding method, and device implementing the same
US18/191,285 US12010300B2 (en) 2012-04-16 2023-03-28 Encoding method and decoding method, and device implementing the same
AU2023203128A AU2023203128B2 (en) 2012-04-16 2023-05-18 Encoding method and decoding method, and device using same
US18/644,668 US12610042B2 (en) 2012-04-16 2024-04-24 Encoding method and decoding method, and device using same
AU2024227337A AU2024227337B2 (en) 2012-04-16 2024-10-15 Encoding method and decoding method, and device using same
JP2024199721A JP7733788B2 (ja) 2012-04-16 2024-11-15 符号化方法及び復号化方法、並びにそれを利用する装置
JP2024199730A JP7733789B2 (ja) 2012-04-16 2024-11-15 符号化方法及び復号化方法、並びにそれを利用する装置
JP2025139206A JP2025166251A (ja) 2012-04-16 2025-08-22 符号化方法及び復号化方法、並びにそれを利用する装置
US19/409,976 US20260089319A1 (en) 2012-04-16 2025-12-05 Encoding method and decoding method, and device using same

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR20120039444 2012-04-16
KR1020120039444 2012-04-16
KR20120040015 2012-04-17
KR1020120039622 2012-04-17
KR1020120040015 2012-04-17
KR20120039622 2012-04-17
KR1020120043456 2012-04-25
KR20120043456 2012-04-25

Related Child Applications (3)

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KR1020130109443A Division KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109444A Division KR101765303B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109442A Division KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치

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KR20130116837A KR20130116837A (ko) 2013-10-24
KR101591352B1 true KR101591352B1 (ko) 2016-02-04

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KR1020130109444A Active KR101765303B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109442A Active KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치
KR1020130109443A Active KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020160048900A Ceased KR20160048748A (ko) 2012-04-16 2016-04-21 비디오 복호화 방법

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KR1020130109442A Active KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치
KR1020130109443A Active KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020160048900A Ceased KR20160048748A (ko) 2012-04-16 2016-04-21 비디오 복호화 방법

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US (10) US11323699B2 (https=)
EP (2) EP3955573A1 (https=)
JP (11) JP6169681B2 (https=)
KR (5) KR101591352B1 (https=)
CN (6) CN107707919B (https=)
AU (10) AU2013250143B2 (https=)
BR (1) BR112014025563B1 (https=)
WO (1) WO2013157829A1 (https=)

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US9948938B2 (en) 2011-07-21 2018-04-17 Texas Instruments Incorporated Methods and systems for chroma residual data prediction
EP2920964B1 (en) * 2013-03-26 2018-05-09 MediaTek Inc. Method of cross color intra prediction
CN105409218B (zh) * 2013-04-08 2021-05-25 Ge视频压缩有限责任公司 解码器和解码方法
WO2017030418A1 (ko) * 2015-08-19 2017-02-23 엘지전자(주) 다중 그래프 기반 모델에 따라 최적화된 변환을 이용하여 비디오 신호를 인코딩/ 디코딩하는 방법 및 장치
ES2736374B1 (es) 2015-09-11 2021-03-05 Kt Corp Procedimiento y dispositivo para realizar intrapredicción durante la codificación o decodificación de un vídeo
CN115733977A (zh) * 2016-01-27 2023-03-03 韩国电子通信研究院 通过使用预测对视频进行编码和解码的方法和装置
CN116506602A (zh) 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
KR20180001485A (ko) 2016-06-24 2018-01-04 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
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