PL3869800T3 - Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego - Google Patents

Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego

Info

Publication number
PL3869800T3
PL3869800T3 PL19883291.7T PL19883291T PL3869800T3 PL 3869800 T3 PL3869800 T3 PL 3869800T3 PL 19883291 T PL19883291 T PL 19883291T PL 3869800 T3 PL3869800 T3 PL 3869800T3
Authority
PL
Poland
Prior art keywords
decoding
encoding
doing
image signal
image
Prior art date
Application number
PL19883291.7T
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=70610737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3869800(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3869800T3 publication Critical patent/PL3869800T3/pl

Links

Classifications

    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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

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)
PL19883291.7T 2018-11-08 2019-11-08 Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego PL3869800T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180136306 2018-11-08
KR20180136249 2018-11-08
PCT/KR2019/015200 WO2020096428A1 (ko) 2018-11-08 2019-11-08 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
PL3869800T3 true PL3869800T3 (pl) 2024-05-13

Family

ID=70610737

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19883291.7T PL3869800T3 (pl) 2018-11-08 2019-11-08 Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego

Country Status (17)

Country Link
US (3) US11405613B2 (pl)
EP (3) EP4742661A2 (pl)
JP (5) JP7416781B2 (pl)
KR (6) KR102909521B1 (pl)
CN (8) CN121284231A (pl)
AU (2) AU2019375731C1 (pl)
BR (1) BR112021008654A2 (pl)
CA (2) CA3235103A1 (pl)
ES (1) ES2972076T3 (pl)
IL (2) IL282874B2 (pl)
MX (5) MX2021005267A (pl)
MY (1) MY207499A (pl)
PH (1) PH12021551031A1 (pl)
PL (1) PL3869800T3 (pl)
SG (1) SG11202104643QA (pl)
WO (1) WO2020096428A1 (pl)
ZA (1) ZA202103365B (pl)

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WO2020103933A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Configuration method for default motion candidate
US10893298B2 (en) * 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding
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WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
WO2021054805A1 (ko) * 2019-09-20 2021-03-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4042686A4 (en) * 2019-10-10 2022-12-07 Beijing Dajia Internet Information Technology Co., Ltd. METHODS AND DEVICES FOR VIDEO CODING WITH TRIANGLE PARTITION
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US11212523B2 (en) * 2020-01-12 2021-12-28 Mediatek Inc. Video processing methods and apparatuses of merge number signaling in video coding systems
CN117499628A (zh) * 2020-03-26 2024-02-02 阿里巴巴(中国)有限公司 用于对视频进行编码或解码的方法和装置
JP7702228B2 (ja) * 2022-07-01 2025-07-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN119817095A (zh) * 2022-09-13 2025-04-11 Oppo广东移动通信有限公司 一种编解码方法、装置、编码器、解码器及存储介质
CN116366839B (zh) * 2023-02-28 2025-08-08 腾讯科技(深圳)有限公司 预测模式的决策方法、装置、设备及存储介质

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KR20180040517A (ko) * 2015-09-10 2018-04-20 삼성전자주식회사 비디오 부호화, 복호화 방법 및 장치
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Also Published As

Publication number Publication date
EP3869800B1 (en) 2023-12-27
KR20260008698A (ko) 2026-01-16
KR102909521B1 (ko) 2026-01-09
MX2024014013A (es) 2024-12-06
US11405613B2 (en) 2022-08-02
KR20260008700A (ko) 2026-01-16
US20220303532A1 (en) 2022-09-22
MX2024014012A (es) 2024-12-06
JP7416781B2 (ja) 2024-01-17
US11825085B2 (en) 2023-11-21
JP2026009372A (ja) 2026-01-19
JP2022506269A (ja) 2022-01-17
SG11202104643QA (en) 2021-06-29
CN119815001A (zh) 2025-04-11
US11889077B2 (en) 2024-01-30
CA3118883A1 (en) 2020-05-14
KR20260008697A (ko) 2026-01-16
IL282874A (en) 2021-06-30
EP4742661A2 (en) 2026-05-13
CA3118883C (en) 2024-05-28
KR20200054113A (ko) 2020-05-19
ES2972076T3 (es) 2024-06-11
CN119835409B (zh) 2025-12-26
CN113347429A (zh) 2021-09-03
JP7598433B2 (ja) 2024-12-11
JP2023179758A (ja) 2023-12-19
CN121462772A (zh) 2026-02-03
JP2025172212A (ja) 2025-11-20
AU2019375731A1 (en) 2021-06-10
CN113347429B (zh) 2023-06-23
KR20260008699A (ko) 2026-01-16
AU2019375731C1 (en) 2025-01-30
JP7774123B2 (ja) 2025-11-20
MX2021005267A (es) 2021-06-18
EP3869800A1 (en) 2021-08-25
AU2024259872A1 (en) 2024-11-28
EP3869800A4 (en) 2021-12-08
IL282874B1 (en) 2024-11-01
BR112021008654A2 (pt) 2021-08-10
CN119815001B (zh) 2026-05-08
EP4287619A2 (en) 2023-12-06
IL282874B2 (en) 2025-03-01
WO2020096428A1 (ko) 2020-05-14
CN119728965A (zh) 2025-03-28
AU2019375731B2 (en) 2024-09-19
MY207499A (en) 2025-02-28
JP2025015853A (ja) 2025-01-30
MX2024014014A (es) 2024-12-06
US20210266539A1 (en) 2021-08-26
ZA202103365B (en) 2022-07-27
IL315836A (en) 2024-11-01
CN121284231A (zh) 2026-01-06
KR20250004537A (ko) 2025-01-08
EP4287619A3 (en) 2024-01-31
MX2024011446A (es) 2024-09-24
CA3235103A1 (en) 2020-05-14
CN112823514A (zh) 2021-05-18
AU2026202296A1 (en) 2026-04-09
CN119835409A (zh) 2025-04-15
PH12021551031A1 (en) 2021-12-06
US20220303531A1 (en) 2022-09-22
CN121486566A (zh) 2026-02-06

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