SG11202105839RA - Method for picture decoding, decoder, and computer storage medium - Google Patents

Method for picture decoding, decoder, and computer storage medium

Info

Publication number
SG11202105839RA
SG11202105839RA SG11202105839RA SG11202105839RA SG11202105839RA SG 11202105839R A SG11202105839R A SG 11202105839RA SG 11202105839R A SG11202105839R A SG 11202105839RA SG 11202105839R A SG11202105839R A SG 11202105839RA SG 11202105839R A SG11202105839R A SG 11202105839RA
Authority
SG
Singapore
Prior art keywords
decoder
storage medium
computer storage
picture decoding
decoding
Prior art date
Application number
SG11202105839RA
Other languages
English (en)
Inventor
Shuai Wan
Yanzhuo Ma
Junyan Huo
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
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11202105839RA publication Critical patent/SG11202105839RA/en

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
    • H04N19/134—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
    • 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
    • H04N19/12—Selection 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202105839RA 2019-01-10 2019-03-14 Method for picture decoding, decoder, and computer storage medium SG11202105839RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962790795P 2019-01-10 2019-01-10
PCT/CN2019/078195 WO2020143114A1 (zh) 2019-01-10 2019-03-14 图像解码方法、解码器及计算机存储介质

Publications (1)

Publication Number Publication Date
SG11202105839RA true SG11202105839RA (en) 2021-07-29

Family

ID=71521835

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105839RA SG11202105839RA (en) 2019-01-10 2019-03-14 Method for picture decoding, decoder, and computer storage medium

Country Status (12)

Country Link
US (3) US11272186B2 (zh)
EP (1) EP3843388A4 (zh)
JP (3) JP7431827B2 (zh)
KR (1) KR20210110796A (zh)
CN (3) CN113055671B (zh)
AU (1) AU2019420838A1 (zh)
CA (1) CA3121922C (zh)
IL (1) IL283477A (zh)
MX (1) MX2021006450A (zh)
SG (1) SG11202105839RA (zh)
WO (1) WO2020143114A1 (zh)
ZA (1) ZA202103762B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020192180A1 (zh) * 2019-03-25 2020-10-01 Oppo广东移动通信有限公司 图像分量的预测方法、编码器、解码器及计算机存储介质
WO2023097694A1 (zh) * 2021-12-03 2023-06-08 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4410989B2 (ja) 2002-12-12 2010-02-10 キヤノン株式会社 画像処理装置及び画像復号処理装置
EP1928184B1 (en) * 2005-09-20 2017-09-27 Mitsubishi Electric Corporation Image encoding apparatus, image encoding method
KR100763196B1 (ko) 2005-10-19 2007-10-04 삼성전자주식회사 어떤 계층의 플래그를 계층간의 연관성을 이용하여부호화하는 방법, 상기 부호화된 플래그를 복호화하는방법, 및 장치
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
JP2009017472A (ja) * 2007-07-09 2009-01-22 Renesas Technology Corp 画像復号装置および画像復号方法
CN103096051B (zh) * 2011-11-04 2017-04-12 华为技术有限公司 一种图像块信号分量采样点的帧内解码方法和装置
CN103220508B (zh) * 2012-01-20 2014-06-11 华为技术有限公司 编解码方法和装置
GB2498982B (en) * 2012-02-01 2014-04-16 Canon Kk Method and device for encoding or decoding an image
EP2984837B1 (en) * 2013-04-08 2018-01-17 GE Video Compression, LLC Inter-component prediction
JP2014209757A (ja) * 2014-06-12 2014-11-06 インテル コーポレイション クロスチャネル残差予測
CN106716999B (zh) * 2014-06-20 2019-08-09 寰发股份有限公司 用于视频编码的调色板预测器信令的方法
EP4002851A1 (en) * 2014-06-20 2022-05-25 Sony Group Corporation Image encoding device and method, and image decoding device and method
US20150382016A1 (en) * 2014-06-27 2015-12-31 Mitsubishi Electric Research Laboratories, Inc. Method for Processing Multi-Component Video and Images
US10536695B2 (en) * 2015-09-09 2020-01-14 Qualcomm Incorporated Colour remapping information supplemental enhancement information message processing
US10554974B2 (en) 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags

Also Published As

Publication number Publication date
JP2024045387A (ja) 2024-04-02
US20220124348A1 (en) 2022-04-21
EP3843388A4 (en) 2021-12-22
AU2019420838A1 (en) 2021-06-17
US20230403400A1 (en) 2023-12-14
CA3121922A1 (en) 2020-07-16
EP3843388A1 (en) 2021-06-30
JP2024045388A (ja) 2024-04-02
US11272186B2 (en) 2022-03-08
CN115941944A (zh) 2023-04-07
US11785225B2 (en) 2023-10-10
CN113055671A (zh) 2021-06-29
ZA202103762B (en) 2022-08-31
IL283477A (en) 2021-07-29
CA3121922C (en) 2023-10-03
JP2022516694A (ja) 2022-03-02
US20210274191A1 (en) 2021-09-02
WO2020143114A1 (zh) 2020-07-16
CN113055671B (zh) 2022-09-02
JP7431827B2 (ja) 2024-02-15
CN112640449A (zh) 2021-04-09
MX2021006450A (es) 2021-07-02
KR20210110796A (ko) 2021-09-09

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