SG11201913535UA - Picture data encoding method and apparatus and picture data decoding method and apparatus - Google Patents

Picture data encoding method and apparatus and picture data decoding method and apparatus

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Publication number
SG11201913535UA
SG11201913535UA SG11201913535UA SG11201913535UA SG11201913535UA SG 11201913535U A SG11201913535U A SG 11201913535UA SG 11201913535U A SG11201913535U A SG 11201913535UA SG 11201913535U A SG11201913535U A SG 11201913535UA SG 11201913535U A SG11201913535U A SG 11201913535UA
Authority
SG
Singapore
Prior art keywords
picture data
encoding method
decoding method
data encoding
data decoding
Prior art date
Application number
SG11201913535UA
Inventor
Yin Zhao
Haitao Yang
Shan Liu
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201913535UA publication Critical patent/SG11201913535UA/en

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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
    • H04N19/90—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
    • 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/42—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201913535UA 2017-06-28 2018-03-09 Picture data encoding method and apparatus and picture data decoding method and apparatus SG11201913535UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710509138.8A CN109151468B (en) 2017-06-28 2017-06-28 Image data encoding and decoding methods and devices
PCT/CN2018/078498 WO2019001006A1 (en) 2017-06-28 2018-03-09 Method and device for encoding and decoding image data

Publications (1)

Publication Number Publication Date
SG11201913535UA true SG11201913535UA (en) 2020-01-30

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SG11201913535UA SG11201913535UA (en) 2017-06-28 2018-03-09 Picture data encoding method and apparatus and picture data decoding method and apparatus

Country Status (14)

Country Link
US (4) US10834430B2 (en)
EP (1) EP3637782A4 (en)
JP (3) JP6915105B2 (en)
KR (2) KR102478441B1 (en)
CN (5) CN112601085A (en)
AU (2) AU2018290360B9 (en)
BR (1) BR112019027732A2 (en)
CA (1) CA3068551A1 (en)
MX (2) MX2023010006A (en)
PH (1) PH12020500016A1 (en)
RU (1) RU2754870C2 (en)
SG (1) SG11201913535UA (en)
TW (1) TWI674790B (en)
WO (1) WO2019001006A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108965894B (en) * 2017-05-27 2021-12-21 华为技术有限公司 Video image coding and decoding method and device
CN117336509A (en) * 2017-07-06 2024-01-02 Lx 半导体科技有限公司 Image encoding/decoding method, transmitting method, and digital storage medium
CN110892718B (en) 2017-07-06 2023-02-03 三星电子株式会社 Video encoding method and device, and video decoding method and device
CN111543056B (en) * 2018-01-02 2023-03-28 三星电子株式会社 Encoding method and apparatus thereof, and decoding method and apparatus thereof
WO2019151268A1 (en) * 2018-01-30 2019-08-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Encoding device, decoding device, encoding method, and decoding method
MX2020009109A (en) 2018-03-05 2022-06-03 Panasonic Ip Corp America Coding device, decoding device, coding method and decoding method.
EP4387224A1 (en) 2018-08-28 2024-06-19 Huawei Technologies Co., Ltd. Picture partitioning method and apparatus
CA3125904A1 (en) 2019-01-08 2020-07-16 Huawei Technologies Co., Ltd. Image prediction method, apparatus, system, device, and storage medium for processing performance and speed
CN116800959B (en) 2019-03-12 2024-03-26 北京达佳互联信息技术有限公司 Method, apparatus and storage medium for video encoding
CN111770337B (en) * 2019-03-30 2022-08-19 华为技术有限公司 Video encoding method, video decoding method and related equipment
CN113785588B (en) 2019-04-12 2023-11-24 北京字节跳动网络技术有限公司 Matrix-based intra-prediction chroma codec mode determination
KR20210152566A (en) 2019-04-23 2021-12-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Image decoding method, decoder and storage medium
CN117097912A (en) * 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 Matrix-based intra-prediction context coding
CN111901593B (en) * 2019-05-04 2024-01-02 华为技术有限公司 Image dividing method, device and equipment
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
CN113950836B (en) 2019-06-05 2024-01-12 北京字节跳动网络技术有限公司 Matrix-based intra-prediction context determination
CN110490845A (en) * 2019-07-26 2019-11-22 北京大米科技有限公司 A kind of image characteristic extracting method, device, storage medium and electronic equipment
WO2021052504A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling method for sub-block based inter prediction
CN111507071B (en) * 2020-04-17 2024-02-27 上海电气风电集团股份有限公司 Encoding method and encoding device for wind power plant and computer readable storage medium
CN112511843B (en) * 2020-11-19 2022-03-04 腾讯科技（深圳）有限公司 Video encoding method, video encoding device, terminal device and storage medium
CN113347403B (en) * 2021-04-19 2023-10-27 浙江大学 Image processing method and device
CN113660490A (en) * 2021-06-24 2021-11-16 浙江大华技术股份有限公司 Method for dividing coding unit, coding method, electronic device and storage medium
WO2023197832A1 (en) * 2022-04-13 2023-10-19 Mediatek Inc. Method and apparatus of using separate splitting trees for colour components in video coding system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1014257B1 (en) * 2009-04-08 2021-03-09 Sharp Kabushiki Kaisha video encoding apparatus and video decoding apparatus
BR112012026391B1 (en) * 2010-04-13 2020-12-15 Ge Video Compression, Llc HERITAGE IN ARRANGEMENT SAMPLE IN MULTITREE SUBDIVISION
RU2565877C2 (en) * 2010-07-06 2015-10-20 Нокиа Корпорейшн Method and apparatus for determining correlation between syntax element and codeword for variable length coding
US20120170648A1 (en) 2011-01-05 2012-07-05 Qualcomm Incorporated Frame splitting in video coding
US8494290B2 (en) 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
CN102801976B (en) * 2012-08-03 2014-10-22 山东省科学院情报研究所 Inter-frame module selecting method based on three-dimensional wavelet video code
US9819965B2 (en) * 2012-11-13 2017-11-14 Intel Corporation Content adaptive transform coding for next generation video
EP2951999A4 (en) * 2013-01-30 2016-07-20 Intel Corp Content adaptive parametric transforms for coding for next generation video
EP2965512A1 (en) * 2013-03-07 2016-01-13 Telefonaktiebolaget L M Ericsson (Publ) Video transcoding
CN103414891B (en) * 2013-07-19 2016-08-10 北京交通大学 A kind of bottom-up fast quad-tree trimming algorithm of HEVC intraframe coding
EP3157258B1 (en) * 2014-06-11 2020-08-05 LG Electronics Inc. Method and device for encoding and decoding video signal by using embedded block partitioning
WO2016090568A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
WO2016148513A1 (en) * 2015-03-19 2016-09-22 엘지전자 주식회사 Method for processing video signal and device therefor
CN104853220B (en) * 2015-05-18 2017-08-25 武汉随锐亿山科技有限公司 A kind of HEVC encodes the recursion interpretation method of quaternary tree
WO2017008263A1 (en) * 2015-07-15 2017-01-19 Mediatek Singapore Pte. Ltd. Conditional binary tree block partitioning structure
EP3349458A4 (en) * 2015-11-24 2018-10-24 Samsung Electronics Co., Ltd. Encoding sequence encoding method and device thereof, and decoding method and device thereof
WO2017088170A1 (en) * 2015-11-27 2017-06-01 Mediatek Inc. Entropy coding the binary tree block partitioning structure
CN105721866B (en) * 2016-02-01 2019-02-12 北京奇艺世纪科技有限公司 A kind of coding unit partitioning method and device
AU2017377490B2 (en) * 2016-12-16 2022-04-21 FG Innovation Company Limited Image decoding device and image coding device
US11539952B2 (en) * 2019-03-12 2022-12-27 Qualcomm Incorporated Implicit transform selection in video coding
US20220232255A1 (en) * 2019-05-30 2022-07-21 Sharp Kabushiki Kaisha Image decoding apparatus

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Publication number Publication date
KR20210133320A (en) 2021-11-05
US11277648B2 (en) 2022-03-15
US20200137424A1 (en) 2020-04-30
US10834430B2 (en) 2020-11-10
CN112822491B (en) 2024-05-03
MX2023010008A (en) 2023-09-07
AU2018290360A1 (en) 2020-01-30
JP2023029940A (en) 2023-03-07
US20220124377A1 (en) 2022-04-21
CN112601085A (en) 2021-04-02
EP3637782A4 (en) 2020-07-01
US11695968B2 (en) 2023-07-04
CN109151468B (en) 2020-12-08
TWI674790B (en) 2019-10-11
RU2020103339A3 (en) 2021-07-28
KR102320023B1 (en) 2021-10-29
AU2018290360B9 (en) 2023-01-05
JP7189282B2 (en) 2022-12-13
BR112019027732A2 (en) 2020-08-18
AU2018290360B2 (en) 2022-12-08
EP3637782A1 (en) 2020-04-15
PH12020500016A1 (en) 2020-11-09
WO2019001006A1 (en) 2019-01-03
TW201914300A (en) 2019-04-01
CN112601083A (en) 2021-04-02
CN112601084A (en) 2021-04-02
AU2023201428A1 (en) 2023-04-06
RU2020103339A (en) 2021-07-28
JP6915105B2 (en) 2021-08-04
US20210044837A1 (en) 2021-02-11
AU2023201428B2 (en) 2024-02-08
RU2754870C2 (en) 2021-09-08
KR102478441B1 (en) 2022-12-15
US20230370647A1 (en) 2023-11-16
CN112822491A (en) 2021-05-18
CN109151468A (en) 2019-01-04
JP7437485B2 (en) 2024-02-22
MX2023010006A (en) 2023-09-07
JP2020526128A (en) 2020-08-27
KR20200020915A (en) 2020-02-26
JP2021180505A (en) 2021-11-18
CA3068551A1 (en) 2019-01-03

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