WO2012173439A3 - 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치 - Google Patents

스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치 Download PDF

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Publication number
WO2012173439A3
WO2012173439A3 PCT/KR2012/004777 KR2012004777W WO2012173439A3 WO 2012173439 A3 WO2012173439 A3 WO 2012173439A3 KR 2012004777 W KR2012004777 W KR 2012004777W WO 2012173439 A3 WO2012173439 A3 WO 2012173439A3
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WO
WIPO (PCT)
Prior art keywords
prediction
coding
same
scalable video
interlayer
Prior art date
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Ceased
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PCT/KR2012/004777
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English (en)
French (fr)
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WO2012173439A2 (ko
Inventor
이하현
강정원
최진수
김진웅
심동규
최효민
남정학
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Electronics and Telecommunications Research Institute ETRI
Research Institute for Industry Cooperation of Kwangwoon University
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Research Institute for Industry Cooperation of Kwangwoon University
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.)
Filing date
Publication date
Priority to CN201810094072.5A priority Critical patent/CN108391136B/zh
Priority to EP21195537.2A priority patent/EP3958569A1/en
Priority to CN201810093972.8A priority patent/CN108391135B/zh
Priority to US14/125,840 priority patent/US9686543B2/en
Priority to CN201810093965.8A priority patent/CN108337522B/zh
Priority to CN201810093944.6A priority patent/CN108337521B/zh
Priority to CN201810093971.3A priority patent/CN108391137B/zh
Priority to CN201280039873.2A priority patent/CN103765899B/zh
Priority to EP12801420.6A priority patent/EP2723079A4/en
Application filed by Electronics and Telecommunications Research Institute ETRI, Research Institute for Industry Cooperation of Kwangwoon University filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of WO2012173439A2 publication Critical patent/WO2012173439A2/ko
Publication of WO2012173439A3 publication Critical patent/WO2012173439A3/ko
Anticipated expiration legal-status Critical
Priority to US15/585,687 priority patent/US10142648B2/en
Priority to US16/166,712 priority patent/US10819991B2/en
Priority to US17/018,245 priority patent/US11412240B2/en
Priority to US17/852,523 priority patent/US11838524B2/en
Priority to US18/492,046 priority patent/US12262034B2/en
Priority to US19/053,357 priority patent/US20250184507A1/en
Ceased legal-status Critical Current

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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/103—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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/70—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
    • H04N19/10—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
    • 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
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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

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

Abstract

본 발명은 인터 레이어 인트라 예측 방법 및 장치에 관한 것으로서, 본 발명에 따른 인터 레이어 인트라 예측 방법은, 인핸스먼트 레이어에 인터 레이어 예측을 적용할 것인지를 결정하는 단계 및 인터레이어 예측을 적용하는 경우에, 참조 레이어의 디코딩된 참조 픽처로부터 생성한 일반화된 참조 정보를 기반으로 인핸스먼트 레이어의 현재 블록에 대한 예측을 수행하는 단계를 포함한다.
PCT/KR2012/004777 2011-06-15 2012-06-15 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치 Ceased WO2012173439A2 (ko)

Priority Applications (15)

Application Number Priority Date Filing Date Title
EP21195537.2A EP3958569A1 (en) 2011-06-15 2012-06-15 Method for coding and decoding scalable video and apparatus using same
CN201810093972.8A CN108391135B (zh) 2011-06-15 2012-06-15 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
US14/125,840 US9686543B2 (en) 2011-06-15 2012-06-15 Method for coding and decoding scalable video and apparatus using same
CN201810093965.8A CN108337522B (zh) 2011-06-15 2012-06-15 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
CN201810093944.6A CN108337521B (zh) 2011-06-15 2012-06-15 存储由可伸缩编码方法生成的比特流的计算机记录介质
CN201810094072.5A CN108391136B (zh) 2011-06-15 2012-06-15 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
CN201810093971.3A CN108391137B (zh) 2011-06-15 2012-06-15 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
CN201280039873.2A CN103765899B (zh) 2011-06-15 2012-06-15 用于编码和解码可伸缩视频的方法以及使用其的设备
EP12801420.6A EP2723079A4 (en) 2011-06-15 2012-06-15 PROCESS FOR CODING AND DECODING SCALABLE VIDEO CONTENT AND DEVICE THEREFOR
US15/585,687 US10142648B2 (en) 2011-06-15 2017-05-03 Method for coding and decoding scalable video and apparatus using same
US16/166,712 US10819991B2 (en) 2011-06-15 2018-10-22 Method for coding and decoding scalable video and apparatus using same
US17/018,245 US11412240B2 (en) 2011-06-15 2020-09-11 Method for coding and decoding scalable video and apparatus using same
US17/852,523 US11838524B2 (en) 2011-06-15 2022-06-29 Method for coding and decoding scalable video and apparatus using same
US18/492,046 US12262034B2 (en) 2011-06-15 2023-10-23 Method for coding and decoding scalable video and apparatus using same
US19/053,357 US20250184507A1 (en) 2011-06-15 2025-02-13 Method for coding and decoding scalable video and apparatus using same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0057906 2011-06-15
KR20110057906 2011-06-15
KR1020120064634A KR20120138712A (ko) 2011-06-15 2012-06-15 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
KR10-2012-0064634 2012-06-15

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/125,840 A-371-Of-International US9686543B2 (en) 2011-06-15 2012-06-15 Method for coding and decoding scalable video and apparatus using same
US15/585,687 Continuation US10142648B2 (en) 2011-06-15 2017-05-03 Method for coding and decoding scalable video and apparatus using same

Publications (2)

Publication Number Publication Date
WO2012173439A2 WO2012173439A2 (ko) 2012-12-20
WO2012173439A3 true WO2012173439A3 (ko) 2013-04-04

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PCT/KR2012/004777 Ceased WO2012173439A2 (ko) 2011-06-15 2012-06-15 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치

Country Status (5)

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US (8) US9686544B2 (ko)
EP (2) EP2723079A4 (ko)
KR (7) KR20120138712A (ko)
CN (6) CN108391135B (ko)
WO (1) WO2012173439A2 (ko)

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KR20150009468A (ko) * 2013-07-15 2015-01-26 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
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WO2015016578A1 (ko) * 2013-07-30 2015-02-05 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
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