SA521431166B1 - جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية - Google Patents

جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية

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Publication number
SA521431166B1
SA521431166B1 SA521431166A SA521431166A SA521431166B1 SA 521431166 B1 SA521431166 B1 SA 521431166B1 SA 521431166 A SA521431166 A SA 521431166A SA 521431166 A SA521431166 A SA 521431166A SA 521431166 B1 SA521431166 B1 SA 521431166B1
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SA
Saudi Arabia
Prior art keywords
value
decoder
encoder
sub
obtaining
Prior art date
Application number
SA521431166A
Other languages
Arabic (ar)
English (en)
Inventor
ميهر كوترا اناند
وانج بياو
إلكساندروفنا الشينا إلينا
إسينليك سيميه
بلايسر ماكس
زهاو زهيجي
جاو هان
Original Assignee
.هواوي تيكنولوجيز كو.، لميتد
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Application filed by .هواوي تيكنولوجيز كو.، لميتد filed Critical .هواوي تيكنولوجيز كو.، لميتد
Publication of SA521431166B1 publication Critical patent/SA521431166B1/ar

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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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction

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)
SA521431166A 2019-06-21 2021-12-20 جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية SA521431166B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2019066432 2019-06-21
PCT/CN2020/097032 WO2020253816A1 (en) 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode

Publications (1)

Publication Number Publication Date
SA521431166B1 true SA521431166B1 (ar) 2024-11-07

Family

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SA521431166A SA521431166B1 (ar) 2019-06-21 2021-12-20 جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية

Country Status (15)

Country Link
US (4) US11539948B2 (https=)
EP (2) EP4539466A3 (https=)
JP (2) JP2021531682A (https=)
KR (3) KR102815566B1 (https=)
CN (2) CN113613013B (https=)
AU (2) AU2020294669B2 (https=)
CA (1) CA3140818A1 (https=)
CL (1) CL2021003355A1 (https=)
ES (1) ES3024974T3 (https=)
IL (1) IL288720B2 (https=)
MX (1) MX2021000350A (https=)
PL (1) PL3915256T3 (https=)
SA (1) SA521431166B1 (https=)
UA (1) UA128802C2 (https=)
WO (1) WO2020253816A1 (https=)

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CN114424537B (zh) * 2019-09-05 2026-01-02 夏普株式会社 在视频编码中用于执行帧间预测编码的系统和方法
US11272179B2 (en) * 2019-11-22 2022-03-08 FG Innovation Company Limited Device and method for coding video data
WO2021104433A1 (en) * 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
JP7506470B2 (ja) * 2019-12-10 2024-06-26 シャープ株式会社 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法
CN114868395B (zh) 2019-12-24 2025-08-12 抖音视界(北京)有限公司 采用几何分割进行帧间预测的高级语法
WO2021196228A1 (zh) * 2020-04-03 2021-10-07 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及存储介质
GEAP202416139A (en) 2020-05-22 2024-07-10 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
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US12363288B2 (en) * 2021-09-15 2025-07-15 Tencent America LLC Geometric partition based intra prediction
JP7527261B2 (ja) * 2021-09-27 2024-08-02 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP7516333B2 (ja) * 2021-09-27 2024-07-16 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN114173120B (zh) * 2021-12-03 2025-06-13 北京达佳互联信息技术有限公司 视频编码块划分方法和视频编码块划分预测模型训练方法

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Also Published As

Publication number Publication date
KR20250079081A (ko) 2025-06-04
EP3915256A4 (en) 2022-05-25
ES3024974T3 (en) 2025-06-05
US20230129504A1 (en) 2023-04-27
JP7728823B2 (ja) 2025-08-25
NZ783117A (en) 2024-03-22
IL288720B1 (en) 2024-05-01
KR20230135185A (ko) 2023-09-22
IL288720A (en) 2022-02-01
CN112930682A (zh) 2021-06-08
US11962773B2 (en) 2024-04-16
BR112021000141A2 (pt) 2021-12-28
CA3140818A1 (en) 2020-12-24
EP3915256A1 (en) 2021-12-01
IL288720B2 (en) 2024-09-01
MX2021000350A (es) 2021-03-25
PL3915256T3 (pl) 2025-06-02
AU2024204445A1 (en) 2024-07-18
CL2021003355A1 (es) 2022-07-29
UA128802C2 (uk) 2024-10-23
AU2020294669B2 (en) 2024-03-28
EP4539466A3 (en) 2025-06-18
JP2023143935A (ja) 2023-10-06
EP4539466A2 (en) 2025-04-16
JP2021531682A (ja) 2021-11-18
CN113613013B (zh) 2022-09-09
KR102815566B1 (ko) 2025-05-29
US20240275967A1 (en) 2024-08-15
US11539948B2 (en) 2022-12-27
US20210144374A1 (en) 2021-05-13
US20260019578A1 (en) 2026-01-15
KR20210009351A (ko) 2021-01-26
WO2020253816A1 (en) 2020-12-24
EP3915256B1 (en) 2025-03-05
AU2020294669A1 (en) 2022-01-06
CN113613013A (zh) 2021-11-05
US12439045B2 (en) 2025-10-07

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