SG11202102925XA - Image component prediction method, encoder, decoder, and storage medium - Google Patents

Image component prediction method, encoder, decoder, and storage medium

Info

Publication number
SG11202102925XA
SG11202102925XA SG11202102925XA SG11202102925XA SG11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA
Authority
SG
Singapore
Prior art keywords
decoder
encoder
storage medium
prediction method
image component
Prior art date
Application number
SG11202102925XA
Inventor
Junyan Huo
Yanzhuo Ma
Wei Zhang
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 SG11202102925XA publication Critical patent/SG11202102925XA/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
    • H04N19/50—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202102925XA 2019-07-10 2020-05-15 Image component prediction method, encoder, decoder, and storage medium SG11202102925XA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962872488P 2019-07-10 2019-07-10
US201962872830P 2019-07-11 2019-07-11
US201962873170P 2019-07-11 2019-07-11
PCT/CN2020/090688 WO2021004155A1 (en) 2019-07-10 2020-05-15 Image component prediction method, encoder, decoder, and storage medium

Publications (1)

Publication Number Publication Date
SG11202102925XA true SG11202102925XA (en) 2021-04-29

Family

ID=74115008

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102925XA SG11202102925XA (en) 2019-07-10 2020-05-15 Image component prediction method, encoder, decoder, and storage medium

Country Status (14)

Country Link
US (5) US11509901B2 (en)
EP (1) EP3817390A4 (en)
JP (1) JP2022539937A (en)
KR (1) KR20220030918A (en)
CN (4) CN112655215A (en)
AU (1) AU2020310350A1 (en)
BR (1) BR112021005760A2 (en)
CA (1) CA3113740A1 (en)
IL (1) IL281619A (en)
MX (1) MX2021005855A (en)
PH (1) PH12021550522A1 (en)
SG (1) SG11202102925XA (en)
WO (1) WO2021004155A1 (en)
ZA (1) ZA202101632B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020229394A1 (en) * 2019-05-10 2020-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Matrix-based intra prediction
BR112021025220A2 (en) * 2019-06-14 2022-02-01 Ericsson Telefon Ab L M Block intrapredict method, matrix-based intrapredict unit to encode and/or decode images, and, source or target device
KR20200145749A (en) * 2019-06-19 2020-12-30 한국전자통신연구원 Method and Apparatus for Intra Prediction Mode and Entropy Encoding/Decoding Thereof
JP7444570B2 (en) 2019-09-20 2024-03-06 シャープ株式会社 Video decoding device, video encoding device, video decoding method, and video encoding method

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728313B1 (en) 1998-01-08 2004-04-27 Intel Corporation Method and apparatus for performing MPEG II dequantization and IDCT
CN100405848C (en) * 2005-09-16 2008-07-23 宁波大学 Quantization method during video image coding
US8065037B2 (en) * 2007-08-07 2011-11-22 Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno Control method and system for hydraulic machines employing a dynamic joint motion model
KR20110065092A (en) 2009-12-09 2011-06-15 삼성전자주식회사 Method and apparatus for encoding and decoding image by using rotational transform
KR101279507B1 (en) * 2009-12-15 2013-06-28 한국전자통신연구원 Pipelined decoding apparatus and method based on parallel processing
KR20120086232A (en) * 2011-01-25 2012-08-02 (주)휴맥스 Method for encoding/decoding video for rate-distortion optimization and apparatus for performing the same
MX2013000516A (en) 2010-07-15 2013-09-02 Toshiba Kk Image encoding method and image decoding method.
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
CN102595112B (en) * 2011-01-12 2014-02-19 北京大学 Method for coding and rebuilding image block in video coding
CA2819401C (en) 2011-02-10 2020-02-11 Sony Corporation Image processing device and image processing method
WO2012134046A2 (en) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 Method for encoding video
US20130101033A1 (en) * 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
CN104685878B (en) * 2012-09-24 2018-11-30 华为技术有限公司 Video compress with color space scalability
US20170019678A1 (en) * 2014-03-14 2017-01-19 Sharp Kabushiki Kaisha Video compression with color space scalability
JP2015231091A (en) * 2014-06-04 2015-12-21 株式会社日立製作所 Communication system, network device, and communication control method
CN115134607A (en) * 2015-06-11 2022-09-30 杜比实验室特许公司 Method for encoding and decoding image using adaptive deblocking filtering and apparatus therefor
CN109076237A (en) * 2015-11-18 2018-12-21 联发科技股份有限公司 The method and apparatus of the intra prediction mode of intra-frame prediction filtering device are used in video and compression of images
CN105516728B (en) * 2015-12-15 2019-06-28 华中科技大学 A kind of parallel intra-frame prediction method of H.265/HEVC middle 8x8 sub-macroblock
US10694179B2 (en) * 2016-01-12 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
US10785499B2 (en) * 2016-02-02 2020-09-22 Lg Electronics Inc. Method and apparatus for processing video signal on basis of combination of pixel recursive coding and transform coding
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
WO2018051330A1 (en) * 2016-09-14 2018-03-22 Beamr Imaging Ltd. Method of pre-processing of video information for optimized video encoding
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
US11277637B2 (en) * 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
EP4376407A1 (en) * 2019-06-14 2024-05-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
EP3970377B1 (en) 2019-06-21 2023-08-30 Huawei Technologies Co., Ltd. Method and apparatus of quantizing coefficients for matrix-based intra prediction technique
WO2021015934A1 (en) * 2019-07-22 2021-01-28 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with matrix based intra-prediction
RU2767188C1 (en) 2019-09-24 2022-03-16 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Method of encoding/decoding images, encoder, decoder and data medium
CN111050183B (en) 2019-12-13 2022-04-19 浙江大华技术股份有限公司 Intra-frame prediction method, encoder and storage medium

Also Published As

Publication number Publication date
CN112655215A (en) 2021-04-13
US20230013677A1 (en) 2023-01-19
US11509901B2 (en) 2022-11-22
JP2022539937A (en) 2022-09-14
CN116389725A (en) 2023-07-04
CA3113740A1 (en) 2021-01-14
CN116389724A (en) 2023-07-04
KR20220030918A (en) 2022-03-11
EP3817390A1 (en) 2021-05-05
CN113225562B (en) 2023-05-30
US20210203941A1 (en) 2021-07-01
US20240114142A1 (en) 2024-04-04
WO2021004155A1 (en) 2021-01-14
BR112021005760A2 (en) 2021-06-29
ZA202101632B (en) 2022-08-31
EP3817390A4 (en) 2021-09-29
US20240163445A1 (en) 2024-05-16
PH12021550522A1 (en) 2022-02-21
CN113225562A (en) 2021-08-06
US11930181B2 (en) 2024-03-12
MX2021005855A (en) 2021-07-15
AU2020310350A1 (en) 2021-04-22
IL281619A (en) 2021-05-31
US11909979B2 (en) 2024-02-20
US20230015739A1 (en) 2023-01-19

Similar Documents

Publication Publication Date Title
EP3972251A4 (en) Image component prediction method, encoder, decoder, and storage medium
ZA202101697B (en) Image encoding method, image decoding method, encoder, decoder and storage medium
IL281619A (en) Image component prediction method, encoder, decoder, and storage medium
SG11202113105WA (en) Methods for decoding or coding prediction mode, decoding or coding apparatus, and storage medium
EP3817389A4 (en) Image encoding method, decoding method, encoder, decoder and storage medium
HUE063301T2 (en) Method for decoding an image signal, method for encoding an image signal and storage medium
EP3644605A4 (en) Prediction mode selection method, video encoding device and storage medium
EP3955574A4 (en) Image component prediction method, encoder, decoder, and storage medium
EP3975565A4 (en) Image prediction method, coder, decoder, and storage medium
EP3823284C0 (en) Video image component prediction methods, decoder and encoder
EP4040683A4 (en) Occupancy information prediction method, encoder, decoder, and storage medium
EP3902253A4 (en) Image encoding device and image decoding device using triangular prediction mode, and image encoding method and image decoding method performed thereby
EP4040790A4 (en) Prediction method, encoder, decoder, and computer storage medium
EP3930327A4 (en) Prediction method, encoder, decoder, and computer storage medium
EP3806462A4 (en) Image encoding and decoding method , related device and storage medium
ZA202102495B (en) Image coding/decoding method, coder, decoder, and storage medium
EP3944621A4 (en) Image prediction method, coder, decoder, and storage medium
SG11202111818UA (en) Picture prediction method and apparatus, and computer-readable storage medium
EP4087252A4 (en) Transform method, encoder, decoder, and storage medium
EP3910951A4 (en) Image component prediction method, encoder, decoder and storage medium
EP3930324A4 (en) Image component prediction method, encoder, decoder, and storage medium
ZA202103762B (en) Method for picture decoding, decoder, and computer storage medium
EP3817383A4 (en) Image encoding method and decoding method, encoder, decoder, and storage medium
EP3742734A4 (en) Method and device for selecting prediction direction in image encoding, and storage medium
SG11202100253XA (en) Video encoder, video decoder, and corresponding method