PL3783888T3 - Sposób i urządzenie do kodowania i dekodowania obrazu wideo - Google Patents

Sposób i urządzenie do kodowania i dekodowania obrazu wideo

Info

Publication number
PL3783888T3
PL3783888T3 PL18919173.7T PL18919173T PL3783888T3 PL 3783888 T3 PL3783888 T3 PL 3783888T3 PL 18919173 T PL18919173 T PL 18919173T PL 3783888 T3 PL3783888 T3 PL 3783888T3
Authority
PL
Poland
Prior art keywords
decoding
encoding
video image
video
image
Prior art date
Application number
PL18919173.7T
Other languages
English (en)
Inventor
Xu Chen
Jicheng An
Jianhua Zheng
Original Assignee
Huawei Technologies Co., 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
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3783888T3 publication Critical patent/PL3783888T3/pl

Links

Classifications

    • 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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/50—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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/567—Motion estimation based on rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL18919173.7T 2018-05-16 2018-05-16 Sposób i urządzenie do kodowania i dekodowania obrazu wideo PL3783888T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/087180 WO2019218286A1 (zh) 2018-05-16 2018-05-16 一种视频编解码方法和装置

Publications (1)

Publication Number Publication Date
PL3783888T3 true PL3783888T3 (pl) 2025-10-13

Family

ID=68539347

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18919173.7T PL3783888T3 (pl) 2018-05-16 2018-05-16 Sposób i urządzenie do kodowania i dekodowania obrazu wideo

Country Status (17)

Country Link
US (3) US11765378B2 (pl)
EP (2) EP3783888B1 (pl)
JP (3) JP7407741B2 (pl)
KR (2) KR102727805B1 (pl)
CN (6) CN112653895B (pl)
AU (1) AU2018423422B2 (pl)
BR (1) BR112020022246A2 (pl)
CA (1) CA3098488C (pl)
ES (1) ES3041562T3 (pl)
HU (1) HUE072433T2 (pl)
MX (1) MX2020012244A (pl)
MY (1) MY206099A (pl)
PH (1) PH12020551803A1 (pl)
PL (1) PL3783888T3 (pl)
RU (1) RU2767993C1 (pl)
SG (1) SG11202010578WA (pl)
WO (1) WO2019218286A1 (pl)

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ES3041562T3 (en) * 2018-05-16 2025-11-12 Huawei Tech Co Ltd Video encoding and decoding method and apparatus
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CN118890491A (zh) 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
EP4042678A4 (en) 2019-10-12 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. USE AND REPORTING OF REFINEMENT VIDEO CODING TOOLS
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
CN115152230B (zh) 2019-12-27 2026-01-02 抖音视界有限公司 视频图片标头中的条带类型的信令
CN115668934A (zh) * 2020-05-21 2023-01-31 Lg电子株式会社 具有基于层间预测确定的运动信息的图像编码/解码方法和设备及发送比特流的方法
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Also Published As

Publication number Publication date
CN111684796B (zh) 2024-04-09
AU2018423422A1 (en) 2020-11-19
EP3783888A1 (en) 2021-02-24
CN115361564B (zh) 2023-09-01
US20210067796A1 (en) 2021-03-04
CN111684796A (zh) 2020-09-18
ES3041562T3 (en) 2025-11-12
MY206099A (en) 2024-11-28
US20230379490A1 (en) 2023-11-23
US20250280142A1 (en) 2025-09-04
PH12020551803A1 (en) 2021-05-17
CA3098488C (en) 2023-08-15
CN112653895A (zh) 2021-04-13
EP3783888A4 (en) 2021-08-04
AU2018423422B2 (en) 2023-02-02
JP2025100574A (ja) 2025-07-03
EP3783888B1 (en) 2025-07-09
HUE072433T2 (hu) 2025-11-28
KR102542196B1 (ko) 2023-06-12
CN112653895B (zh) 2022-08-02
JP2023083293A (ja) 2023-06-15
US12278981B2 (en) 2025-04-15
KR20210002563A (ko) 2021-01-08
RU2767993C1 (ru) 2022-03-22
US11765378B2 (en) 2023-09-19
CN112399184A (zh) 2021-02-23
JP7407741B2 (ja) 2024-01-04
EP4697719A1 (en) 2026-02-18
CA3098488A1 (en) 2019-11-21
JP2021524199A (ja) 2021-09-09
CN112399184B (zh) 2022-07-12
SG11202010578WA (en) 2020-11-27
WO2019218286A1 (zh) 2019-11-21
BR112020022246A2 (pt) 2021-02-02
CN115866272A (zh) 2023-03-28
CN118301331A (zh) 2024-07-05
CN115361564A (zh) 2022-11-18
KR20230085231A (ko) 2023-06-13
KR102727805B1 (ko) 2024-11-07
MX2020012244A (es) 2021-01-29

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