SG11202006004PA - Encoding method and apparatus therefor, and decoding method and apparatus therefor - Google Patents

Encoding method and apparatus therefor, and decoding method and apparatus therefor

Info

Publication number
SG11202006004PA
SG11202006004PA SG11202006004PA SG11202006004PA SG11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA
Authority
SG
Singapore
Prior art keywords
apparatus therefor
encoding method
decoding method
decoding
encoding
Prior art date
Application number
SG11202006004PA
Other languages
English (en)
Inventor
Heechul Yang
Minsoo Park
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG11202006004PA publication Critical patent/SG11202006004PA/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
    • H04N19/44—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—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
    • H04N19/46—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
SG11202006004PA 2018-01-02 2019-01-02 Encoding method and apparatus therefor, and decoding method and apparatus therefor SG11202006004PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862612770P 2018-01-02 2018-01-02
US201862628410P 2018-02-09 2018-02-09
PCT/KR2019/000041 WO2019135601A1 (ko) 2018-01-02 2019-01-02 부호화 방법 및 그 장치, 복호화 방법 및 그 장치

Publications (1)

Publication Number Publication Date
SG11202006004PA true SG11202006004PA (en) 2020-07-29

Family

ID=67144441

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006004PA SG11202006004PA (en) 2018-01-02 2019-01-02 Encoding method and apparatus therefor, and decoding method and apparatus therefor

Country Status (10)

Country Link
US (5) US11438614B2 (ko)
EP (1) EP3737098A4 (ko)
JP (2) JP7422075B2 (ko)
KR (6) KR102500762B1 (ko)
CN (5) CN111543056B (ko)
AU (5) AU2019205693B2 (ko)
PH (1) PH12020500550A1 (ko)
RU (1) RU2771291C2 (ko)
SG (1) SG11202006004PA (ko)
WO (1) WO2019135601A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3878175B1 (en) 2018-11-08 2024-03-27 InterDigital VC Holdings, Inc. Quantization for video encoding or decoding based on the surface of a block
US11265581B2 (en) * 2019-08-23 2022-03-01 Tencent America LLC Method and apparatus for video coding
US20230283768A1 (en) * 2020-08-04 2023-09-07 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus
CN114598873B (zh) * 2020-12-03 2023-06-20 华为技术有限公司 量化参数的解码方法和装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR122019025405B8 (pt) 2011-01-13 2023-05-02 Canon Kk Aparelho de codificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, método de decodificação de imagem e meio de armazenamento
JP2013034037A (ja) * 2011-03-09 2013-02-14 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
WO2012120822A1 (en) 2011-03-09 2012-09-13 Canon Kabushiki Kaisha Image coding apparatus, method for coding image, program therefor, image decoding apparatus, method for decoding image, and program therefor
KR101442127B1 (ko) * 2011-06-21 2014-09-25 인텔렉추얼디스커버리 주식회사 쿼드트리 구조 기반의 적응적 양자화 파라미터 부호화 및 복호화 방법 및 장치
CN102970526B (zh) * 2011-08-31 2016-12-14 华为技术有限公司 一种获得变换块尺寸的方法和模块
US9510020B2 (en) * 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
TWI603611B (zh) * 2011-12-21 2017-10-21 Jvc Kenwood Corp Motion picture encoding apparatus, motion picture encoding method, and recording medium for moving picture encoding program
BR112014018115B1 (pt) * 2012-01-30 2021-10-26 Samsung Electronics Co., Ltd Método de decodificar um vídeo
RU2607998C9 (ru) 2012-03-28 2017-07-07 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство кодирования изображения, способ кодирования изображения и программа кодирования изображения, а также устройство декодирования изображения, способ декодирования изображения и программа декодирования изображения
JP2013223097A (ja) * 2012-04-16 2013-10-28 Jvc Kenwood Corp 画像復号装置、画像復号方法及び画像復号プログラム
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US10200717B2 (en) 2014-06-19 2019-02-05 Sharp Kabushiki Kaisha Image decoding device, image coding device, and predicted image generation device
JP6564315B2 (ja) * 2015-12-04 2019-08-21 日本放送協会 符号化装置、復号装置、及びプログラム
CN116506602A (zh) * 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
JP2019515570A (ja) * 2016-05-02 2019-06-06 漢陽大学校産学協力団Ｉｎｄｕｓｔｒｙ−Ｕｎｉｖｅｒｓｉｔｙ Ｃｏｏｐｅｒａｔｉｏｎ Ｆｏｕｎｄａｔｉｏｎ Ｈａｎｙａｎｇ Ｕｎｉｖｅｒｓｉｔｙ 画面内予測を利用した映像符号化／復号化方法および装置
US10326989B2 (en) * 2016-05-25 2019-06-18 Arris Enterprises Llc General block partitioning method
WO2017203930A1 (en) * 2016-05-27 2017-11-30 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10448056B2 (en) * 2016-07-15 2019-10-15 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
CN113411576B (zh) * 2016-07-22 2024-01-12 夏普株式会社 使用自适应分量缩放对视频数据进行编码的系统和方法
WO2018018486A1 (en) * 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
US10863186B2 (en) * 2016-08-26 2020-12-08 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
BR112019013831A2 (pt) * 2017-01-03 2020-01-28 Lg Electronics Inc método de processamento de imagem e aparelho para tal finalidade
US10848788B2 (en) * 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
MX2019008789A (es) * 2017-01-31 2019-09-11 Sharp Kk Sistemas y metodos para particionar una imagen en bloques de video para codificacion de video.
EP3577900A4 (en) * 2017-01-31 2020-08-26 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR IMPLEMENTING VIDEO CODING WITH PLANAR INTRA-IMAGE PREDICTION
US10820017B2 (en) * 2017-03-15 2020-10-27 Mediatek Inc. Method and apparatus of video coding
CN112601084A (zh) * 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
US11196994B2 (en) 2017-07-06 2021-12-07 Samsung Electronics Co., Ltd. Video coding method and device, video decoding method and device

Also Published As

Publication number Publication date
US20220224930A1 (en) 2022-07-14
CN116233430A (zh) 2023-06-06
KR102357295B1 (ko) 2022-02-08
JP2021508976A (ja) 2021-03-11
US20220224931A1 (en) 2022-07-14
AU2019205693B2 (en) 2022-12-01
US11706435B2 (en) 2023-07-18
KR20220017005A (ko) 2022-02-10
KR102500762B1 (ko) 2023-02-16
KR20220017004A (ko) 2022-02-10
AU2019205693A1 (en) 2020-07-02
CN116233432A (zh) 2023-06-06
RU2020125153A (ru) 2022-02-03
KR102185371B1 (ko) 2020-12-01
US11706433B2 (en) 2023-07-18
RU2771291C2 (ru) 2022-04-29
EP3737098A1 (en) 2020-11-11
KR20200136502A (ko) 2020-12-07
US11706432B2 (en) 2023-07-18
AU2023200269A1 (en) 2023-02-16
CN111543056A (zh) 2020-08-14
US20200329251A1 (en) 2020-10-15
CN116233431A (zh) 2023-06-06
EP3737098A4 (en) 2021-06-09
KR20200035158A (ko) 2020-04-01
AU2023254882A1 (en) 2023-11-16
PH12020500550A1 (en) 2021-01-25
RU2020125153A3 (ko) 2022-02-03
AU2023254883A1 (en) 2023-11-16
US11438614B2 (en) 2022-09-06
WO2019135601A1 (ko) 2019-07-11
JP7422075B2 (ja) 2024-01-25
CN116233433A (zh) 2023-06-06
US20220224928A1 (en) 2022-07-14
CN111543056B (zh) 2023-03-28
KR20230025504A (ko) 2023-02-21
KR20220017003A (ko) 2022-02-10
KR102450974B1 (ko) 2022-10-06
JP2024038376A (ja) 2024-03-19
AU2023254881A1 (en) 2023-11-16
US20220224929A1 (en) 2022-07-14
US11706434B2 (en) 2023-07-18
KR102450359B1 (ko) 2022-10-04
AU2023200269B2 (en) 2023-08-17

Similar Documents

Publication Publication Date Title
EP3866466A4 (en) CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT
EP3506638A4 (en) IMAGE DECRYLING DEVICE, IMAGE ENCRYPTION DEVICE, IMAGE DECRYLING METHOD AND IMAGE ENCRYPTION METHOD
EP3389270A4 (en) BILDCODING DEVICE AND METHOD AND IMAGE DECODING METHOD AND DEVICE
EP3609184A4 (en) IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
EP3905687C0 (en) IMAGE CODING APPARATUS, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING APPARATUS, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM
EP3383040A4 (en) Image encoding method and apparatus, and image decoding method and apparatus
IL280611A (en) A method for encoding and decoding traffic information and a device for encoding and decoding traffic information
EP3843390A4 (en) ENCODING METHODS AND RELATED APPARATUS, AND DECODING METHODS AND RELATED APPARATUS
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
EP3598674A4 (en) CODING METHOD, DECODING METHOD, DEVICE AND DEVICE
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
ZA202103323B (en) Video signal encoding and decoding method, and apparatus therefor
EP3595208A4 (en) CODING METHOD, DECODING METHOD, DEVICE AND SYSTEM
EP3691265C0 (en) CODING METHOD AND DEVICE, AND DECODING METHOD AND DEVICE
EP3595207A4 (en) CODING METHOD, DECODING METHOD, DEVICE AND DEVICE
EP3793193A4 (en) CODING METHOD AND DEVICE ASSOCIATED, AND DECODED METHOD AND DEVICE ASSOCIATED
EP3742729A4 (en) ENCODING METHOD AND APPARATUS THEREOF, AND DECODING METHOD AND APPARATUS THEREOF
ZA202103282B (en) Video signal encoding and decoding method, and apparatus therefor
EP3691274A4 (en) CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT
EP3879709A4 (en) CODING METHOD AND DEVICE, DECODING METHOD AND DEVICE
EP3637649A4 (en) CODING AND DECODING METHOD AND DEVICE
EP4037318A4 (en) METHOD, DEVICE AND APPARATUS FOR ENCODING AND DECODING
EP3661212A4 (en) IMAGE CODING PROCESS AND APPARATUS, AND IMAGE DECODING PROCESS AND APPARATUS
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor