BR112021006349A2 - métodos e sistemas de partição exponencial - Google Patents

métodos e sistemas de partição exponencial

Info

Publication number
BR112021006349A2
BR112021006349A2 BR112021006349A BR112021006349A BR112021006349A2 BR 112021006349 A2 BR112021006349 A2 BR 112021006349A2 BR 112021006349 A BR112021006349 A BR 112021006349A BR 112021006349 A BR112021006349 A BR 112021006349A BR 112021006349 A2 BR112021006349 A2 BR 112021006349A2
Authority
BR
Brazil
Prior art keywords
exponential
systems
region
partition
partition methods
Prior art date
Application number
BR112021006349A
Other languages
English (en)
Portuguese (pt)
Inventor
Borivoje Furht
Hari Kalva
Original Assignee
Op Solutions Llc
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 Op Solutions Llc filed Critical Op Solutions Llc
Publication of BR112021006349A2 publication Critical patent/BR112021006349A2/pt

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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
    • H04N19/134—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
    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
BR112021006349A 2018-10-01 2019-10-01 métodos e sistemas de partição exponencial BR112021006349A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862739531P 2018-10-01 2018-10-01
US201862739446P 2018-10-01 2018-10-01
US201862739677P 2018-10-01 2018-10-01
PCT/US2019/054069 WO2020072494A1 (en) 2018-10-01 2019-10-01 Methods and systems of exponential partitioning

Publications (1)

Publication Number Publication Date
BR112021006349A2 true BR112021006349A2 (pt) 2021-07-06

Family

ID=70054787

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021006349A BR112021006349A2 (pt) 2018-10-01 2019-10-01 métodos e sistemas de partição exponencial

Country Status (10)

Country Link
US (1) US20210218977A1 (https=)
EP (1) EP3861732A4 (https=)
JP (2) JP7479062B2 (https=)
KR (2) KR20210089654A (https=)
CN (1) CN113039793A (https=)
BR (1) BR112021006349A2 (https=)
MX (2) MX2021003854A (https=)
PH (1) PH12021550727A1 (https=)
SG (1) SG11202103372XA (https=)
WO (1) WO2020072494A1 (https=)

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CN113597757B (zh) 2019-01-28 2025-05-27 Op方案有限责任公司 具有区域数自适应的几何划分的形状自适应离散余弦变换
WO2020159988A1 (en) * 2019-01-28 2020-08-06 Op Solutions, Llc Inter prediction in exponential partitioning
CN119544999B (zh) * 2020-03-31 2025-10-10 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器及计算机可读存储介质
WO2025077156A1 (zh) * 2023-10-08 2025-04-17 海信视像科技股份有限公司 视频编码方法、视频解码方法及装置
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Also Published As

Publication number Publication date
JP7836108B2 (ja) 2026-03-26
WO2020072494A1 (en) 2020-04-09
PH12021550727A1 (en) 2021-12-06
JP2024088802A (ja) 2024-07-02
SG11202103372XA (en) 2021-04-29
EP3861732A1 (en) 2021-08-11
US20210218977A1 (en) 2021-07-15
KR20210089654A (ko) 2021-07-16
CN113039793A (zh) 2021-06-25
KR20250048380A (ko) 2025-04-08
EP3861732A4 (en) 2022-07-06
MX2021003854A (es) 2021-05-27
JP2022508522A (ja) 2022-01-19
MX2025001029A (es) 2025-03-07
JP7479062B2 (ja) 2024-05-08

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