CN113225560B - 视频编码/解码方法、视频编码/解码装置和存储介质 - Google Patents

视频编码/解码方法、视频编码/解码装置和存储介质 Download PDF

Info

Publication number
CN113225560B
CN113225560B CN202110443353.9A CN202110443353A CN113225560B CN 113225560 B CN113225560 B CN 113225560B CN 202110443353 A CN202110443353 A CN 202110443353A CN 113225560 B CN113225560 B CN 113225560B
Authority
CN
China
Prior art keywords
block
affine
seed vector
affine seed
current block
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202110443353.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN113225560A (zh
Inventor
李培根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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
Priority to CN202110443353.9A priority Critical patent/CN113225560B/zh
Publication of CN113225560A publication Critical patent/CN113225560A/zh
Application granted granted Critical
Publication of CN113225560B publication Critical patent/CN113225560B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/102—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
    • H04N19/119—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
    • H04N19/132—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/94—Vector 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CN202110443353.9A 2018-09-21 2019-09-20 视频编码/解码方法、视频编码/解码装置和存储介质 Active CN113225560B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110443353.9A CN113225560B (zh) 2018-09-21 2019-09-20 视频编码/解码方法、视频编码/解码装置和存储介质

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2018-0114344 2018-09-21
KR20180114344 2018-09-21
KR20180114343 2018-09-21
KR10-2018-0114343 2018-09-21
KR10-2018-0114342 2018-09-21
KR20180114342 2018-09-21
PCT/KR2019/012290 WO2020060327A1 (ko) 2018-09-21 2019-09-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN202110443353.9A CN113225560B (zh) 2018-09-21 2019-09-20 视频编码/解码方法、视频编码/解码装置和存储介质
CN201980054695.2A CN112840647A (zh) 2018-09-21 2019-09-20 视频信号编码/解码方法以及用于所述方法的设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980054695.2A Division CN112840647A (zh) 2018-09-21 2019-09-20 视频信号编码/解码方法以及用于所述方法的设备

Publications (2)

Publication Number Publication Date
CN113225560A CN113225560A (zh) 2021-08-06
CN113225560B true CN113225560B (zh) 2023-05-23

Family

ID=69887728

Family Applications (5)

Application Number Title Priority Date Filing Date
CN202110443353.9A Active CN113225560B (zh) 2018-09-21 2019-09-20 视频编码/解码方法、视频编码/解码装置和存储介质
CN201980054695.2A Pending CN112840647A (zh) 2018-09-21 2019-09-20 视频信号编码/解码方法以及用于所述方法的设备
CN202510824099.5A Pending CN120568046A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法
CN202510824361.6A Pending CN120455660A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法
CN202510826270.6A Pending CN120512533A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201980054695.2A Pending CN112840647A (zh) 2018-09-21 2019-09-20 视频信号编码/解码方法以及用于所述方法的设备
CN202510824099.5A Pending CN120568046A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法
CN202510824361.6A Pending CN120455660A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法
CN202510826270.6A Pending CN120512533A (zh) 2018-09-21 2019-09-20 视频解码/编码方法、视频解码器/编码器和比特流传输方法

Country Status (17)

Country Link
US (4) US11223845B2 (enExample)
EP (5) EP4224850B1 (enExample)
JP (3) JP7449279B2 (enExample)
KR (1) KR20200034644A (enExample)
CN (5) CN113225560B (enExample)
AU (4) AU2019344978B2 (enExample)
BR (1) BR112021004922A2 (enExample)
CA (2) CA3113054C (enExample)
CL (1) CL2021000671A1 (enExample)
ES (3) ES2984701T3 (enExample)
IL (2) IL281622B2 (enExample)
MX (5) MX2021003325A (enExample)
PH (1) PH12021550627A1 (enExample)
PL (3) PL4224850T3 (enExample)
SG (1) SG11202102788YA (enExample)
WO (1) WO2020060327A1 (enExample)
ZA (1) ZA202101846B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118921468A (zh) * 2018-05-24 2024-11-08 株式会社Kt 对视频进行解码和编码的方法以及用于发送压缩视频数据的装置
CN118301333A (zh) * 2018-07-11 2024-07-05 华为技术有限公司 视频编码器、视频解码器及相应方法
WO2020060329A1 (ko) 2018-09-21 2020-03-26 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
AU2019358651B2 (en) 2018-10-12 2025-01-09 Guangdong Oppo Mobile Telecommunications Corp. , Ltd. Method for encoding/decoding image signal and device for same
US11425416B2 (en) 2018-12-07 2022-08-23 Samsung Electronics Co., Ltd. Video decoding method and device, and video encoding method and device
EP3829167B1 (en) 2018-12-25 2024-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Decoding prediction method and apparatus, and computer storage medium
KR102619997B1 (ko) * 2019-01-02 2024-01-02 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
WO2023220970A1 (zh) * 2022-05-18 2023-11-23 Oppo广东移动通信有限公司 视频编码方法、装置、设备、系统、及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
WO2018155983A1 (ko) * 2017-02-24 2018-08-30 주식회사 케이티 비디오 신호 처리 방법 및 장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7730406B2 (en) * 2004-10-20 2010-06-01 Hewlett-Packard Development Company, L.P. Image processing system and method
JP2011217044A (ja) * 2010-03-31 2011-10-27 Sony Corp 画像処理装置、画像処理方法および画像処理プログラム
PL3598753T3 (pl) 2011-12-15 2021-07-19 Tagivan Ii Llc Sygnalizowanie znaczników zakodowanych bloków (CBF) luminancji-chrominancji w kodowaniu wideo
CN104661031B (zh) * 2015-02-16 2017-12-22 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
WO2017130696A1 (ja) 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
JP7026049B2 (ja) 2016-09-27 2022-02-25 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
EP3523980A4 (en) * 2016-10-10 2019-08-14 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR IMPLEMENTING A MOTION COMPENSATION FOR CODING VIDEO DATA
WO2018070897A1 (en) * 2016-10-14 2018-04-19 Huawei Technologies Co., Ltd. Devices and methods for video coding
US10555006B2 (en) * 2016-12-22 2020-02-04 Qualcomm Incorporated Deriving bilateral filter information based on a prediction mode in video coding
US10681370B2 (en) * 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
WO2018135885A1 (ko) 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
KR20180085526A (ko) * 2017-01-19 2018-07-27 가온미디어 주식회사 효율적 변환을 처리하는 영상 복호화 및 부호화 방법
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US11877001B2 (en) * 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
NZ769216A (en) * 2018-03-25 2022-04-29 B1 Institute Image Technology Inc Image encoding/decoding method and device
US10798394B2 (en) * 2018-06-27 2020-10-06 Avago Technologies International Sales Pte. Limited Low complexity affine merge mode for versatile video coding
KR20240170846A (ko) 2018-06-30 2024-12-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 머지 모드 기반의 인터 예측 방법 및 장치
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
WO2018155983A1 (ko) * 2017-02-24 2018-08-30 주식회사 케이티 비디오 신호 처리 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Non-CE4: A study on the affine merge mode;Minhua Zhou 等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20180707;第1-10页 *

Also Published As

Publication number Publication date
AU2019344978B2 (en) 2024-07-11
AU2024227109B2 (en) 2025-11-20
CA3113054A1 (en) 2020-03-26
AU2024227109A1 (en) 2024-10-24
MX2024011343A (es) 2024-09-27
IL304953A (en) 2023-10-01
US20220094964A1 (en) 2022-03-24
MX2024011342A (es) 2024-09-27
CA3250687A1 (en) 2025-06-05
AU2024227108B2 (en) 2025-11-27
CA3113054C (en) 2025-09-16
PH12021550627A1 (en) 2022-02-14
US20210203977A1 (en) 2021-07-01
MX2024011341A (es) 2024-09-27
AU2019344978A1 (en) 2021-04-15
EP3840376A1 (en) 2021-06-23
KR20200034644A (ko) 2020-03-31
US11223845B2 (en) 2022-01-11
IL281622A (en) 2021-05-31
EP4224849A1 (en) 2023-08-09
JP2024063128A (ja) 2024-05-10
JP2025124826A (ja) 2025-08-26
BR112021004922A2 (pt) 2021-06-08
IL281622B2 (en) 2024-01-01
AU2024227106A1 (en) 2024-10-24
AU2024227107B2 (en) 2025-10-16
WO2020060327A1 (ko) 2020-03-26
CN120455660A (zh) 2025-08-08
JP7449279B2 (ja) 2024-03-13
US12382083B2 (en) 2025-08-05
EP3840376B1 (en) 2023-07-05
SG11202102788YA (en) 2021-04-29
ES2955040T3 (es) 2023-11-28
AU2024227107A1 (en) 2024-10-24
CN120568046A (zh) 2025-08-29
US20230421799A1 (en) 2023-12-28
EP4224851A1 (en) 2023-08-09
JP7693872B2 (ja) 2025-06-17
MX2024011344A (es) 2024-09-27
ES2984701T3 (es) 2024-10-30
US11758176B2 (en) 2023-09-12
IL281622B1 (en) 2023-09-01
AU2024227108A1 (en) 2024-10-24
EP4224850B1 (en) 2024-06-12
CL2021000671A1 (es) 2021-09-03
EP3840376A4 (en) 2021-07-07
CN120512533A (zh) 2025-08-19
PL4224849T3 (pl) 2024-08-19
EP4224848A1 (en) 2023-08-09
CN112840647A (zh) 2021-05-25
PL3840376T3 (pl) 2023-12-11
MX2021003325A (es) 2021-05-14
US20250330631A1 (en) 2025-10-23
CN113225560A (zh) 2021-08-06
ES2984725T3 (es) 2024-10-30
EP4224849B1 (en) 2024-06-12
JP2022502899A (ja) 2022-01-11
PL4224850T3 (pl) 2024-09-16
EP4224850A1 (en) 2023-08-09
ZA202101846B (en) 2022-07-27

Similar Documents

Publication Publication Date Title
JP7500691B2 (ja) ビデオ信号の符号化／復号化方法及び前記方法のための装置
CN116248870B (zh) 视频信号编码/解码方法以及用于所述方法的设备
CN113225560B (zh) 视频编码/解码方法、视频编码/解码装置和存储介质
CN113225559A (zh) 视频信号的编码方法和解码方法及其装置
CN116055720A (zh) 视频信号编码/解码方法及其设备
CN116684632A (zh) 图像信号编码/解码方法及其设备
CN113302921A (zh) 视频信号编码/解码方法以及用于所述方法的设备
CN112789860B (zh) 用于对图像信号进行编码/解码的方法及其装置
KR20200084306A (ko) 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020175914A1 (ko) 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN119562062A (zh) 用于对图像信号进行编码/解码的方法及其装置
KR20210111602A (ko) 비디오 신호 처리 방법 및 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant