WO2013051899A3 - 스케일러블 비디오 부호화 및 복호화 방법과 이를 이용한 장치 - Google Patents

스케일러블 비디오 부호화 및 복호화 방법과 이를 이용한 장치 Download PDF

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Publication number
WO2013051899A3
WO2013051899A3 PCT/KR2012/008100 KR2012008100W WO2013051899A3 WO 2013051899 A3 WO2013051899 A3 WO 2013051899A3 KR 2012008100 W KR2012008100 W KR 2012008100W WO 2013051899 A3 WO2013051899 A3 WO 2013051899A3
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WO
WIPO (PCT)
Prior art keywords
same
decoding method
video encoding
scalable video
enhancement
Prior art date
Application number
PCT/KR2012/008100
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English (en)
French (fr)
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WO2013051899A2 (ko
Inventor
이하현
강정원
최진수
김진웅
Original Assignee
한국전자통신연구원
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 claimed from KR1020120099967A external-priority patent/KR20130037161A/ko
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to US14/350,230 priority Critical patent/US20140247883A1/en
Publication of WO2013051899A2 publication Critical patent/WO2013051899A2/ko
Publication of WO2013051899A3 publication Critical patent/WO2013051899A3/ko

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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
    • H04N19/33—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/187—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

본 발명에 따른 인터 레이어 예측 방법은, 인핸스먼트 레이어에 속한 인핸스먼트 기준 샘플의 위치를 기반으로, 참조 레이어 내에서 인핸스먼트 기준 샘플에 대응되는 참조 기준 샘플의 위치를 결정하는 단계, 참조 기준 샘플의 위치를 기반으로, 참조 레이어에서 적어도 하나의 참조 레이어 블록을 결정하는 단계 및 적어도 하나의 참조 레이어 블록의 움직임 정보를 기반으로, 인핸스먼트 레이어에 속한 현재 블록에 대해 예측을 수행하는 단계를 포함한다.
PCT/KR2012/008100 2011-10-05 2012-10-05 스케일러블 비디오 부호화 및 복호화 방법과 이를 이용한 장치 WO2013051899A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/350,230 US20140247883A1 (en) 2011-10-05 2012-10-05 Scalable video encoding and decoding method and apparatus using same

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2011-0101140 2011-10-05
KR20110101140 2011-10-05
KR1020120099967A KR20130037161A (ko) 2011-10-05 2012-09-10 스케일러블 비디오 코딩을 위한 향상된 계층간 움직임 정보 예측 방법 및 그 장치
KR10-2012-0099967 2012-09-10
KR1020120110780A KR20130037193A (ko) 2011-10-05 2012-10-05 스케일러블 비디오 부호화 및 복호화 방법과 이를 이용한 장치
KR10-2012-0110780 2012-10-05

Publications (2)

Publication Number Publication Date
WO2013051899A2 WO2013051899A2 (ko) 2013-04-11
WO2013051899A3 true WO2013051899A3 (ko) 2013-05-30

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PCT/KR2012/008100 WO2013051899A2 (ko) 2011-10-05 2012-10-05 스케일러블 비디오 부호화 및 복호화 방법과 이를 이용한 장치

Country Status (1)

Country Link
WO (1) WO2013051899A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014189345A1 (ko) * 2013-05-24 2014-11-27 주식회사 케이티 멀티 레이어 구조에 있어서 움직임 정보의 유도 방법 및 이를 이용하는 장치
KR102212631B1 (ko) 2013-05-24 2021-02-05 주식회사 케이티 멀티 레이어 구조에 있어서 움직임 정보의 유도 방법 및 이를 이용하는 장치
WO2015083985A1 (ko) * 2013-12-03 2015-06-11 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
KR102553844B1 (ko) * 2014-11-27 2023-07-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN109804626B (zh) * 2016-10-04 2023-10-10 英迪股份有限公司 用于对图像进行编码和解码的方法和设备以及用于存储比特流的记录介质
CN116866593A (zh) * 2016-11-28 2023-10-10 韩国电子通信研究院 对图像编码/解码的方法和设备及存储比特流的记录介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080006494A (ko) * 2006-07-12 2008-01-16 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20100066348A (ko) * 2008-12-08 2010-06-17 한국전자통신연구원 스케일러블 비디오 데이터 부호화 방법
KR20100073767A (ko) * 2008-12-23 2010-07-01 한국전자통신연구원 스케일러블 부호화 장치 및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080006494A (ko) * 2006-07-12 2008-01-16 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20100066348A (ko) * 2008-12-08 2010-06-17 한국전자통신연구원 스케일러블 비디오 데이터 부호화 방법
KR20100073767A (ko) * 2008-12-23 2010-07-01 한국전자통신연구원 스케일러블 부호화 장치 및 방법

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