JP7783430B2 - 画像符号化及び復号方法、装置、及び記憶媒体 - Google Patents

画像符号化及び復号方法、装置、及び記憶媒体

Info

Publication number
JP7783430B2
JP7783430B2 JP2024541071A JP2024541071A JP7783430B2 JP 7783430 B2 JP7783430 B2 JP 7783430B2 JP 2024541071 A JP2024541071 A JP 2024541071A JP 2024541071 A JP2024541071 A JP 2024541071A JP 7783430 B2 JP7783430 B2 JP 7783430B2
Authority
JP
Japan
Prior art keywords
prediction
pixel
block
mode
residual
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
JP2024541071A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024545826A5 (https=
JP2024545826A (ja
Inventor
方▲棟▼ ▲陳▼
冬萍 潘
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.)
Hangzhou Hikvision Digital Technology Co Ltd
Original Assignee
Hangzhou Hikvision Digital Technology 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 Hangzhou Hikvision Digital Technology Co Ltd filed Critical Hangzhou Hikvision Digital Technology Co Ltd
Publication of JP2024545826A publication Critical patent/JP2024545826A/ja
Publication of JP2024545826A5 publication Critical patent/JP2024545826A5/ja
Priority to JP2025203857A priority Critical patent/JP2026020319A/ja
Application granted granted Critical
Publication of JP7783430B2 publication Critical patent/JP7783430B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/70—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
    • 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
    • H04N19/10—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
    • H04N19/124—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
    • H04N19/132—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
    • H04N19/169—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
    • H04N19/42—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
    • H04N19/593—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
    • H04N19/90—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)
JP2024541071A 2022-01-07 2023-01-05 画像符号化及び復号方法、装置、及び記憶媒体 Active JP7783430B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025203857A JP2026020319A (ja) 2022-01-07 2025-11-26 画像符号化及び復号方法、装置、及び記憶媒体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202210016199.1 2022-01-07
CN202210016199.1A CN116074529B (zh) 2022-01-07 2022-01-07 图像编解码方法、装置及存储介质
PCT/CN2023/070621 WO2023131221A2 (zh) 2022-01-07 2023-01-05 图像编解码的方法、装置及存储介质

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025203857A Division JP2026020319A (ja) 2022-01-07 2025-11-26 画像符号化及び復号方法、装置、及び記憶媒体

Publications (3)

Publication Number Publication Date
JP2024545826A JP2024545826A (ja) 2024-12-12
JP2024545826A5 JP2024545826A5 (https=) 2025-02-20
JP7783430B2 true JP7783430B2 (ja) 2025-12-09

Family

ID=86182563

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024541071A Active JP7783430B2 (ja) 2022-01-07 2023-01-05 画像符号化及び復号方法、装置、及び記憶媒体
JP2025203857A Pending JP2026020319A (ja) 2022-01-07 2025-11-26 画像符号化及び復号方法、装置、及び記憶媒体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025203857A Pending JP2026020319A (ja) 2022-01-07 2025-11-26 画像符号化及び復号方法、装置、及び記憶媒体

Country Status (7)

Country Link
US (2) US12413760B2 (https=)
EP (1) EP4462771A4 (https=)
JP (2) JP7783430B2 (https=)
KR (1) KR102830090B1 (https=)
CN (3) CN120151513A (https=)
TW (1) TWI832661B (https=)
WO (1) WO2023131221A2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025217783A1 (zh) * 2024-04-15 2025-10-23 Oppo广东移动通信有限公司 点云编解码方法、解码器、编码器及计算机可读存储介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015005903A (ja) 2013-06-21 2015-01-08 学校法人早稲田大学 コンプレッサ、デコンプレッサ及び画像処理装置
JP2017527194A (ja) 2014-08-08 2017-09-14 クアルコム，インコーポレイテッド マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法
WO2018003008A1 (ja) 2016-06-28 2018-01-04 三菱電機株式会社 画像符号化装置及び画像復号装置
US20190238832A1 (en) 2018-01-26 2019-08-01 Samsung Electronics Co., Ltd. Image processing device
JP2019528621A (ja) 2016-10-13 2019-10-10 富士通株式会社 画像コーディング／デコーディング方法、装置及び画像処理機器
WO2020176634A1 (en) 2019-02-28 2020-09-03 Qualcomm Incorporated Subblock coding by generalized intra prediction in video coding

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262269B1 (en) 2001-12-17 2018-01-24 Microsoft Technology Licensing, LLC Skip macroblock coding
US7266247B2 (en) * 2002-09-30 2007-09-04 Samsung Electronics Co., Ltd. Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
KR100745765B1 (ko) * 2006-04-13 2007-08-02 삼성전자주식회사 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법
US9277244B2 (en) * 2008-05-07 2016-03-01 Lg Electronics Inc. Decoding a video signal using intra-prediction mode information
EP2536151A4 (en) * 2010-02-10 2014-03-19 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
JP5798556B2 (ja) * 2010-07-15 2015-10-21 シャープ株式会社 復号装置、符号化装置
US20120014441A1 (en) * 2010-07-15 2012-01-19 Sharp Laboratories Of America, Inc. Parallel video coding based on boundaries
JP5259879B2 (ja) * 2010-07-15 2013-08-07 株式会社東芝 画像符号化方法及び画像復号化方法
JP2012028858A (ja) * 2010-07-20 2012-02-09 Sony Corp 画像処理装置及び画像処理方法
US9185406B2 (en) * 2010-09-16 2015-11-10 Panasonic Intellectual Property Management Co., Ltd. Image decoding device, image coding device, methods thereof, programs thereof, integrated circuits thereof, and transcoding device
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
MY173195A (en) * 2011-06-28 2020-01-03 Samsung Electronics Co Ltd Method and apparatus for image encoding and decoding using intra prediction
KR101830352B1 (ko) 2011-11-09 2018-02-21 에스케이 텔레콤주식회사 스킵모드를 이용한 동영상 부호화 및 복호화 방법 및 장치
CN104137549B9 (zh) * 2012-01-18 2020-06-05 韩国电子通信研究院 对图像进行编码和解码的方法及设备
US20140192862A1 (en) * 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
US9148667B2 (en) * 2013-02-06 2015-09-29 Qualcomm Incorporated Intra prediction mode decision with reduced storage
JP6315911B2 (ja) * 2013-07-09 2018-04-25 キヤノン株式会社 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
CN105850131B (zh) * 2013-11-14 2019-08-20 寰发股份有限公司 利用基于帧内图片区块复制预测的视频编码方法
WO2015140400A1 (en) * 2014-03-17 2015-09-24 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
CN105791819B (zh) * 2014-12-26 2018-09-25 炬芯（珠海）科技有限公司 一种图像的帧压缩方法、图像的解压缩方法及装置
US10587873B2 (en) * 2015-10-13 2020-03-10 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal
US10511859B2 (en) 2016-02-04 2019-12-17 Mediatek Inc. Method and apparatus for image compression without residue signaling
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN105939479B (zh) 2016-06-15 2019-06-21 北京奇艺世纪科技有限公司 一种并行编码方法和装置
CN107995489A (zh) * 2017-12-20 2018-05-04 北京大学深圳研究生院 一种用于p帧或b帧的帧内帧间组合预测方法
CN110662033B (zh) 2018-06-28 2021-11-23 杭州海康威视数字技术股份有限公司 一种解码、编码方法及其设备
KR102863821B1 (ko) * 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
CN113273215B (zh) 2019-01-04 2024-09-17 交互数字Vc控股公司 逆映射简化
US10958904B2 (en) * 2019-02-01 2021-03-23 Tencent America LLC Method and apparatus for video coding
US11012701B2 (en) * 2019-02-22 2021-05-18 Tencent America LLC Residual coding for transform skip mode and block differential pulse-code modulation
CN110234008B (zh) * 2019-03-11 2020-06-16 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11190758B2 (en) 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
WO2020252730A1 (zh) * 2019-06-20 2020-12-24 深圳市大疆创新科技有限公司 位平面解码的方法和装置
CN116074500B (zh) 2021-11-11 2024-10-25 杭州海康威视数字技术股份有限公司 图像解码方法、编码方法及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015005903A (ja) 2013-06-21 2015-01-08 学校法人早稲田大学 コンプレッサ、デコンプレッサ及び画像処理装置
JP2017527194A (ja) 2014-08-08 2017-09-14 クアルコム，インコーポレイテッド マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法
WO2018003008A1 (ja) 2016-06-28 2018-01-04 三菱電機株式会社 画像符号化装置及び画像復号装置
JP2019528621A (ja) 2016-10-13 2019-10-10 富士通株式会社 画像コーディング／デコーディング方法、装置及び画像処理機器
US20190238832A1 (en) 2018-01-26 2019-08-01 Samsung Electronics Co., Ltd. Image processing device
WO2020176634A1 (en) 2019-02-28 2020-09-03 Qualcomm Incorporated Subblock coding by generalized intra prediction in video coding

Also Published As

Publication number Publication date
US12413760B2 (en) 2025-09-09
WO2023131221A3 (zh) 2023-08-31
JP2026020319A (ja) 2026-02-06
CN120151513A (zh) 2025-06-13
WO2023131221A2 (zh) 2023-07-13
US20250317591A1 (en) 2025-10-09
KR102830090B1 (ko) 2025-07-03
TWI832661B (zh) 2024-02-11
CN116074529A (zh) 2023-05-05
CN116800956A (zh) 2023-09-22
KR20240127477A (ko) 2024-08-22
TW202345595A (zh) 2023-11-16
CN116800956B (zh) 2025-08-22
EP4462771A4 (en) 2025-04-23
JP2024545826A (ja) 2024-12-12
EP4462771A2 (en) 2024-11-13
CN116074529B (zh) 2024-11-01
US20250088651A1 (en) 2025-03-13

Similar Documents

Publication Publication Date Title
JP6490276B2 (ja) 再構成された画像のサンプルのセットのための補償オフセットを復号するための方法および装置
JP2026010147A (ja) 適応色空間変換の符号化
WO2020253828A1 (zh) 一种编解码方法、装置及存储介质
JP2026020319A (ja) 画像符号化及び復号方法、装置、及び記憶媒体
US20260075223A1 (en) Picture decoding method and apparatus, and picture encoding method and apparatus
CN116074516B (zh) 一种图像编解码方法及装置
JP7810821B2 (ja) 画像符号化復号方法、装置、電子機器および記憶媒体
WO2024022359A1 (zh) 一种图像编解码方法及装置
WO2022217417A1 (zh) 编解码方法、编码器、解码器以及存储介质
RU2845936C1 (ru) Способ кодирования и декодирования, кодер и декодер
HK40092389A (zh) 图像编解码方法、装置及存储介质
HK40092389B (zh) 图像编解码方法、装置及存储介质
HK40093825B (zh) 一种图像编解码方法及装置
HK40093825A (zh) 一种图像编解码方法及装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240708

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250212

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20250212

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250311

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250611

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251008

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251028

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251127

R150 Certificate of patent or registration of utility model

Ref document number: 7783430

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150