PL3989583T3 - Sposób i urządzenie do sygnalizacji składni scalania w systemie kodowania wideo/obrazu - Google Patents

Sposób i urządzenie do sygnalizacji składni scalania w systemie kodowania wideo/obrazu

Info

Publication number
PL3989583T3
PL3989583T3 PL20831383.3T PL20831383T PL3989583T3 PL 3989583 T3 PL3989583 T3 PL 3989583T3 PL 20831383 T PL20831383 T PL 20831383T PL 3989583 T3 PL3989583 T3 PL 3989583T3
Authority
PL
Poland
Prior art keywords
video
image coding
coding system
signaling method
merge data
Prior art date
Application number
PL20831383.3T
Other languages
English (en)
Inventor
Hyeongmoon JANG
Naeri PARK
Seunghwan Kim
Original Assignee
Lg Electronics Inc.
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
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3989583T3 publication Critical patent/PL3989583T3/pl

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding

Landscapes

  • 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)
PL20831383.3T 2019-06-23 2020-06-23 Sposób i urządzenie do sygnalizacji składni scalania w systemie kodowania wideo/obrazu PL3989583T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962865288P 2019-06-23 2019-06-23
PCT/KR2020/008155 WO2020262931A1 (ko) 2019-06-23 2020-06-23 비디오/영상 코딩 시스템에서 머지 데이터 신택스의 시그널링 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3989583T3 true PL3989583T3 (pl) 2025-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL20831383.3T PL3989583T3 (pl) 2019-06-23 2020-06-23 Sposób i urządzenie do sygnalizacji składni scalania w systemie kodowania wideo/obrazu

Country Status (15)

Country Link
US (3) US11877010B2 (pl)
EP (2) EP3989583B1 (pl)
JP (2) JP7477536B2 (pl)
KR (2) KR102702821B1 (pl)
CN (5) CN114009047B (pl)
ES (1) ES3040713T3 (pl)
FI (1) FI3989583T3 (pl)
HR (1) HRP20251091T1 (pl)
HU (1) HUE072998T2 (pl)
LT (1) LT3989583T (pl)
PL (1) PL3989583T3 (pl)
PT (1) PT3989583T (pl)
RS (1) RS67152B1 (pl)
SI (1) SI3989583T1 (pl)
WO (1) WO2020262931A1 (pl)

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* Cited by examiner, † Cited by third party
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EP3989582B1 (en) * 2019-06-23 2024-08-07 LG Electronics Inc. Method and device for syntax signaling in video/image coding system
SI3989584T1 (sl) * 2019-06-23 2024-10-30 Lg Electronics Inc. Postopek in naprava za odstranjevanje redundančne sintakse iz sintakse združenih podatkov
CN114009047B (zh) * 2019-06-23 2024-11-08 Lg电子株式会社 视频/图像编译系统中用于合并数据语法的信令方法和装置
WO2021015195A1 (ja) * 2019-07-24 2021-01-28 シャープ株式会社 画像復号装置、画像符号化装置、および画像復号方法
WO2021137588A1 (ko) 2020-01-02 2021-07-08 엘지전자 주식회사 픽처 헤더를 포함하는 영상 정보를 코딩하는 영상 디코딩 방법 및 그 장치
JP2024523675A (ja) * 2021-07-02 2024-06-28 ヒョンダイ モーター カンパニー ビデオ符号化/復号化方法及び装置
WO2023113209A1 (ko) * 2021-12-15 2023-06-22 현대자동차주식회사 움직임벡터 예측자들의 후보 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치
US20250184496A1 (en) * 2022-03-11 2025-06-05 Hyundai Motor Company Method and apparatus for encoding/decoding image and recording medium for storing bitstream
WO2025131105A1 (en) * 2023-12-22 2025-06-26 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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KR102257335B1 (ko) 2010-11-25 2021-05-27 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
US9066110B2 (en) * 2011-03-08 2015-06-23 Texas Instruments Incorporated Parsing friendly and error resilient merge flag coding in video coding
WO2012138032A1 (ko) * 2011-04-07 2012-10-11 엘지전자 주식회사 영상 정보 부호화 방법 및 복호화 방법
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CN108293131B (zh) * 2015-11-20 2021-08-31 联发科技股份有限公司 基于优先级运动矢量预测子推导的方法及装置
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JP7279208B2 (ja) * 2019-06-19 2023-05-22 エルジー エレクトロニクス インコーポレイティド ビデオ/映像コーディングシステムにおける重複シグナリング除去方法及び装置
SI3989584T1 (sl) * 2019-06-23 2024-10-30 Lg Electronics Inc. Postopek in naprava za odstranjevanje redundančne sintakse iz sintakse združenih podatkov
EP3989582B1 (en) * 2019-06-23 2024-08-07 LG Electronics Inc. Method and device for syntax signaling in video/image coding system
CN114009047B (zh) 2019-06-23 2024-11-08 Lg电子株式会社 视频/图像编译系统中用于合并数据语法的信令方法和装置

Also Published As

Publication number Publication date
KR20210143325A (ko) 2021-11-26
LT3989583T (lt) 2025-09-25
CN119545026A (zh) 2025-02-28
KR102702821B1 (ko) 2024-09-04
US11877010B2 (en) 2024-01-16
JP7825836B2 (ja) 2026-03-09
EP3989583A1 (en) 2022-04-27
CN114009047A (zh) 2022-02-01
RS67152B1 (sr) 2025-09-30
EP3989583B1 (en) 2025-08-06
US20250274614A1 (en) 2025-08-28
EP4576780A2 (en) 2025-06-25
JP7477536B2 (ja) 2024-05-01
CN119545023A (zh) 2025-02-28
HUE072998T2 (hu) 2025-12-28
EP4576780A3 (en) 2025-08-13
ES3040713T3 (en) 2025-11-04
JP2024086946A (ja) 2024-06-28
US12323630B2 (en) 2025-06-03
CN119545025A (zh) 2025-02-28
PT3989583T (pt) 2025-09-15
EP3989583A4 (en) 2023-06-14
CN119545024A (zh) 2025-02-28
JP2022537255A (ja) 2022-08-25
US20220109883A1 (en) 2022-04-07
FI3989583T3 (fi) 2025-09-17
KR20240136446A (ko) 2024-09-13
US20240107074A1 (en) 2024-03-28
HRP20251091T1 (hr) 2025-11-07
SI3989583T1 (sl) 2025-10-30
WO2020262931A1 (ko) 2020-12-30
CN114009047B (zh) 2024-11-08

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