SG11202111507WA - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding

Info

Publication number
SG11202111507WA
SG11202111507WA SG11202111507WA SG11202111507WA SG11202111507WA SG 11202111507W A SG11202111507W A SG 11202111507WA SG 11202111507W A SG11202111507W A SG 11202111507WA SG 11202111507W A SG11202111507W A SG 11202111507WA SG 11202111507W A SG11202111507W A SG 11202111507WA
Authority
SG
Singapore
Prior art keywords
video coding
coding
video
Prior art date
Application number
SG11202111507WA
Inventor
Shan Liu
Xin Zhao
Xiang Li
Original Assignee
Tencent America 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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202111507WA publication Critical patent/SG11202111507WA/en

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
    • H04N19/12Selection 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Color Television Systems (AREA)
SG11202111507WA 2019-06-11 2020-05-22 Method and apparatus for video coding SG11202111507WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962860149P 2019-06-11 2019-06-11
US16/878,390 US11252410B2 (en) 2019-06-11 2020-05-19 Method and apparatus for video coding
PCT/US2020/034271 WO2020251743A1 (en) 2019-06-11 2020-05-22 Method and apparatus for video coding

Publications (1)

Publication Number Publication Date
SG11202111507WA true SG11202111507WA (en) 2021-11-29

Family

ID=73745307

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111507WA SG11202111507WA (en) 2019-06-11 2020-05-22 Method and apparatus for video coding

Country Status (9)

Country Link
US (4) US11252410B2 (en)
EP (1) EP3983940A4 (en)
JP (3) JP7187703B2 (en)
KR (1) KR20210088708A (en)
CN (1) CN113614736A (en)
AU (2) AU2020292182B2 (en)
CA (1) CA3137296A1 (en)
SG (1) SG11202111507WA (en)
WO (1) WO2020251743A1 (en)

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JP2021517795A (en) * 2018-04-01 2021-07-26 エルジー エレクトロニクス インコーポレイティド A method and device for processing a video signal by applying a quadratic transformation to the divided blocks.
WO2020244663A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Applicability of implicit transform selection
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
SG11202102562WA (en) * 2019-06-25 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image encoding method, image decoding method, encoder, decoder and storage medium
EP3886435A4 (en) * 2019-06-25 2022-01-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mapping method, encoder, decoder, and computer storage medium
KR20220029589A (en) * 2019-07-07 2022-03-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Picture prediction method, encoder, decoder and storage medium
JP2022539937A (en) 2019-07-10 2022-09-14 オッポ広東移動通信有限公司 Image component prediction method, encoder, decoder, and storage medium
CN114503574A (en) 2019-09-19 2022-05-13 北京字节跳动网络技术有限公司 Zoom window in video coding and decoding
JP7328445B2 (en) 2019-09-19 2023-08-16 北京字節跳動網絡技術有限公司 Derivation of reference sample positions in video coding
MX2022003185A (en) * 2019-09-20 2022-04-06 Lg Electronics Inc Transform-based image coding method, and device therefor.
CN114651446A (en) * 2019-09-21 2022-06-21 Lg 电子株式会社 Image compiling method and device based on transformation
CA3156856A1 (en) * 2019-10-04 2021-04-08 Lg Electronics Inc. Transform-based image coding method, and device therefor
BR112022006453A2 (en) * 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd VIDEO DATA DATA PROCESSING METHOD, APPARATUS FOR PROCESSING VIDEO DATA, COMPUTER-READABLE NON-TRANSIENT STORAGE MEDIA AND COMPUTER-READABLE NON-TRANSITORY RECORDING MEDIA
EP4042678A4 (en) 2019-10-12 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. Use and signaling of refining video coding tools
KR20220073740A (en) 2019-10-13 2022-06-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Interaction between reference picture resampling and video coding tools
KR20220070503A (en) * 2019-11-01 2022-05-31 엘지전자 주식회사 Transformation-based video coding method and apparatus
KR20220161382A (en) * 2020-03-26 2022-12-06 엘지전자 주식회사 Image coding method and device based on transformation
WO2022229707A1 (en) * 2021-04-28 2022-11-03 Interdigital Vc Holdings France, Sas Interactions between neural network-based intra prediction modes and regular intra prediction modes
WO2023104065A1 (en) * 2021-12-07 2023-06-15 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023131299A1 (en) * 2022-01-07 2023-07-13 Mediatek Inc. Signaling for transform coding

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US9083745B2 (en) 2007-03-12 2015-07-14 Qualcomm Incorporated Network independent location services
US8483285B2 (en) 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
TW201517597A (en) 2013-07-31 2015-05-01 Nokia Corp Method and apparatus for video coding and decoding
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10623774B2 (en) * 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
JP2019101179A (en) * 2017-11-30 2019-06-24 コニカミノルタ株式会社 Fixation device and image formation device
US11539952B2 (en) 2019-03-12 2022-12-27 Qualcomm Incorporated Implicit transform selection in video coding
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
US20220232255A1 (en) * 2019-05-30 2022-07-21 Sharp Kabushiki Kaisha Image decoding apparatus
CN113950829A (en) * 2019-06-06 2022-01-18 北京字节跳动网络技术有限公司 Simplified transform coding and decoding tool

Also Published As

Publication number Publication date
JP7379647B2 (en) 2023-11-14
US20200396455A1 (en) 2020-12-17
US11949866B2 (en) 2024-04-02
JP7187703B2 (en) 2022-12-12
JP2022515876A (en) 2022-02-22
WO2020251743A1 (en) 2020-12-17
AU2020292182B2 (en) 2023-02-02
EP3983940A4 (en) 2023-06-07
AU2023202526B2 (en) 2024-05-16
EP3983940A1 (en) 2022-04-20
AU2023202526A1 (en) 2023-05-11
JP2024012476A (en) 2024-01-30
CN113614736A (en) 2021-11-05
US20230086769A1 (en) 2023-03-23
US11575895B2 (en) 2023-02-07
JP2023029928A (en) 2023-03-07
AU2020292182A1 (en) 2021-11-18
KR20210088708A (en) 2021-07-14
US20220132124A1 (en) 2022-04-28
US11252410B2 (en) 2022-02-15
US20220060706A1 (en) 2022-02-24
CA3137296A1 (en) 2020-12-17

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