CN115442607A - 对图像编码和解码的方法及存储比特流的计算机可读介质 - Google Patents

对图像编码和解码的方法及存储比特流的计算机可读介质 Download PDF

Info

Publication number
CN115442607A
CN115442607A CN202211268408.8A CN202211268408A CN115442607A CN 115442607 A CN115442607 A CN 115442607A CN 202211268408 A CN202211268408 A CN 202211268408A CN 115442607 A CN115442607 A CN 115442607A
Authority
CN
China
Prior art keywords
transform
current block
scanning
scan order
coefficients
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.)
Pending
Application number
CN202211268408.8A
Other languages
English (en)
Chinese (zh)
Inventor
林成昶
高玄硕
姜晶媛
李镇浩
李河贤
全东山
金晖容
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of CN115442607A publication Critical patent/CN115442607A/zh
Pending legal-status Critical Current

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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202211268408.8A 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质 Pending CN115442607A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0096656 2017-07-31
KR20170096656 2017-07-31
PCT/KR2018/008714 WO2019027241A1 (ko) 2017-07-31 2018-07-31 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN201880050390.XA CN110999293B (zh) 2017-07-31 2018-07-31 图像编码/解码方法和装置以及存储比特流的记录介质

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880050390.XA Division CN110999293B (zh) 2017-07-31 2018-07-31 图像编码/解码方法和装置以及存储比特流的记录介质

Publications (1)

Publication Number Publication Date
CN115442607A true CN115442607A (zh) 2022-12-06

Family

ID=65234039

Family Applications (6)

Application Number Title Priority Date Filing Date
CN202211268408.8A Pending CN115442607A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN201880050390.XA Active CN110999293B (zh) 2017-07-31 2018-07-31 图像编码/解码方法和装置以及存储比特流的记录介质
CN202211310846.6A Pending CN115550651A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211268406.9A Pending CN115442606A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211268203.XA Pending CN115474043A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211267817.6A Pending CN115460403A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201880050390.XA Active CN110999293B (zh) 2017-07-31 2018-07-31 图像编码/解码方法和装置以及存储比特流的记录介质
CN202211310846.6A Pending CN115550651A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211268406.9A Pending CN115442606A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211268203.XA Pending CN115474043A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质
CN202211267817.6A Pending CN115460403A (zh) 2017-07-31 2018-07-31 对图像编码和解码的方法及存储比特流的计算机可读介质

Country Status (5)

Country Link
US (2) US11805256B2 (enExample)
JP (4) JP7198268B2 (enExample)
KR (4) KR102450506B1 (enExample)
CN (6) CN115442607A (enExample)
WO (1) WO2019027241A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019017066A (ja) * 2017-07-03 2019-01-31 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法
CA3141303A1 (en) 2018-05-30 2019-12-05 Digitalinsights Inc. Image encoding/decoding method and device
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
CN112262576B (zh) * 2018-06-11 2025-02-21 韩华视觉株式会社 残差系数编码/解码方法和装置
CN114679583B (zh) 2018-09-03 2022-12-27 华为技术有限公司 视频编码器、视频解码器及对应方法
CN119211563A (zh) 2018-09-21 2024-12-27 交互数字Vc控股公司 用于依赖性标量量化的标量量化器决策方案
GB2578769B (en) 2018-11-07 2022-07-20 Advanced Risc Mach Ltd Data processing systems
EP3664449A1 (en) * 2018-12-05 2020-06-10 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
KR20250070129A (ko) * 2018-12-19 2025-05-20 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020139016A2 (ko) * 2018-12-27 2020-07-02 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 재배열을 사용하는 영상 디코딩 방법 및 그 장치
WO2020141892A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN117793346A (zh) * 2019-01-31 2024-03-29 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
GB2583061B (en) * 2019-02-12 2023-03-15 Advanced Risc Mach Ltd Data processing systems
WO2020182207A1 (en) 2019-03-13 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Partitions on sub-block transform mode
CN113875255B (zh) 2019-03-21 2024-04-23 Sk电信有限公司 以子块为单位恢复的方法和图像解码装置
CN113728636B (zh) 2019-04-23 2022-11-04 北京字节跳动网络技术有限公司 编解码视频中二次变换的选择性使用
WO2020256482A1 (ko) 2019-06-19 2020-12-24 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
JP7682108B2 (ja) * 2019-06-24 2025-05-23 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP7091479B2 (ja) 2019-06-25 2022-06-27 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ２次変換を利用するビデオ信号処理方法及び装置
US11496774B2 (en) * 2019-08-27 2022-11-08 Tencent America LLC Header syntax for QT/BT/TT size
KR20250166340A (ko) * 2019-08-31 2025-11-27 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN115606182A (zh) * 2020-03-25 2023-01-13 抖音视界有限公司（Cn） 使用增强二次变换的编解码视频处理
CN114286096B (zh) * 2020-09-27 2023-02-10 腾讯科技（深圳）有限公司 视频解码方法、装置及设备
EP4124036A4 (en) 2020-09-27 2023-11-22 Tencent Technology (Shenzhen) Company Limited Video coding/decoding method, apparatus, and device
CN116095329A (zh) * 2021-02-21 2023-05-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
EP4307666A4 (en) 2021-03-12 2025-01-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. COEFFICIENT ENCODING METHOD, COEFFICIENT DECODING METHOD, ENCODING DEVICE, DECODING DEVICE, AND STORAGE MEDIUM

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102388610A (zh) * 2009-02-09 2012-03-21 三星电子株式会社 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备
US20130114692A1 (en) * 2011-11-04 2013-05-09 Texas Instruments Incorporated Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding
CN103703776A (zh) * 2011-07-19 2014-04-02 高通股份有限公司 在视频译码中的系数扫描
CN104488270A (zh) * 2012-06-29 2015-04-01 韩国电子通信研究院 用于编码/解码图像的方法和装置

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711211B1 (en) 2000-05-08 2004-03-23 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
EP2733950A1 (en) 2005-10-21 2014-05-21 Electronics and Telecommunications Research Institute Apparatus for encoding moving picture using adaptive scanning
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
EP2182732A1 (en) * 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
CN102447895B (zh) 2010-09-30 2013-10-02 华为技术有限公司 扫描方法及装置、反扫描方法及装置
US9288496B2 (en) * 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
WO2012096539A2 (ko) * 2011-01-13 2012-07-19 삼성전자 주식회사 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US9106913B2 (en) * 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
WO2012172779A1 (en) * 2011-06-13 2012-12-20 Panasonic Corporation Method and apparatus for encoding and decoding video using intra prediction mode dependent adaptive quantization matrix
KR20120140366A (ko) * 2011-06-21 2012-12-31 광운대학교 산학협력단 휘도 성분의 문맥을 이용하는 적응적 색차 성분 스캐닝 순서 결정 방법 및 장치
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
US9167253B2 (en) * 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
WO2013003791A1 (en) 2011-06-29 2013-01-03 General Instrument Corporation Methods and system for using a scan coding pattern during inter coding
US9445093B2 (en) * 2011-06-29 2016-09-13 Qualcomm Incorporated Multiple zone scanning order for video coding
US9392301B2 (en) * 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
MX382736B (es) * 2011-10-17 2025-03-13 Kt Corp Metodo y aparato para codificar/decodificar imagenes.
JP6120490B2 (ja) * 2011-11-07 2017-04-26 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
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
CN107835412A (zh) * 2011-11-08 2018-03-23 株式会社Kt 对视频信号进行解码的方法
US9565431B2 (en) * 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
WO2013152401A1 (en) * 2012-04-13 2013-10-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
US9491463B2 (en) * 2012-04-14 2016-11-08 Qualcomm Incorporated Group flag in transform coefficient coding for video coding
US9621921B2 (en) * 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2013181821A1 (en) * 2012-06-07 2013-12-12 Mediatek Singapore Pte. Ltd. Improved intra transform skip mode
JP6168365B2 (ja) * 2012-06-12 2017-07-26 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
US20140003530A1 (en) * 2012-06-28 2014-01-02 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
US9538175B2 (en) * 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
IN2015DN01842A (enExample) * 2012-10-01 2015-05-29 Ericsson Telefon Ab L M
EP2928184A4 (en) * 2012-11-29 2016-09-21 Lg Electronics Inc IMAGE ENCODING / DECODING METHOD AND DEVICE SUPPORTING A PLURALITY OF LAYERS
US11323747B2 (en) * 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US9445132B2 (en) * 2013-09-09 2016-09-13 Qualcomm Incorporated Two level last significant coefficient (LSC) position coding
US10958927B2 (en) * 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
CN117376554A (zh) * 2016-02-25 2024-01-09 株式会社Kt 用于处理视频信号的方法和设备
CN116506603A (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
CN119996660A (zh) * 2016-03-24 2025-05-13 皇家飞利浦有限公司 视频解码方法、视频编码方法和可读记录介质
CN114189681B (zh) * 2016-04-26 2025-09-09 杜比国际公司 图像解码方法、图像编码方法以及传输比特流的方法
EP3454559A4 (en) * 2016-05-13 2019-03-13 Sony Corporation IMAGE PROCESSING APPARATUS AND METHOD
HRP20230521T1 (hr) * 2018-06-03 2023-08-04 Lg Electronics Inc. Postupak i uređaj za obradu video signala pomoću smanjene transformacije
JP7682108B2 (ja) * 2019-06-24 2025-05-23 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102388610A (zh) * 2009-02-09 2012-03-21 三星电子株式会社 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备
CN103703776A (zh) * 2011-07-19 2014-04-02 高通股份有限公司 在视频译码中的系数扫描
US20130114692A1 (en) * 2011-11-04 2013-05-09 Texas Instruments Incorporated Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding
CN104488270A (zh) * 2012-06-29 2015-04-01 韩国电子通信研究院 用于编码/解码图像的方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIANLE CHEN ET AL.: "Algorithm Description of Joint Exploration Test Model 2", 《OINT VIDEO EXPLORATION TEAM (JVET)，JVET-B1001_V3》, 26 February 2016 (2016-02-26), pages 2 *

Also Published As

Publication number Publication date
US20200288134A1 (en) 2020-09-10
CN110999293B (zh) 2022-11-04
CN115442606A (zh) 2022-12-06
JP2020529766A (ja) 2020-10-08
KR20230112597A (ko) 2023-07-27
JP2025156639A (ja) 2025-10-14
KR102712074B1 (ko) 2024-10-02
KR20240144077A (ko) 2024-10-02
CN110999293A (zh) 2020-04-10
KR20190013666A (ko) 2019-02-11
KR102450506B1 (ko) 2022-10-05
JP7763876B2 (ja) 2025-11-04
JP7434486B2 (ja) 2024-02-20
CN115474043A (zh) 2022-12-13
KR102559421B1 (ko) 2023-07-26
JP2022179762A (ja) 2022-12-02
CN115460403A (zh) 2022-12-09
JP2024036609A (ja) 2024-03-15
JP7198268B2 (ja) 2022-12-28
US11805256B2 (en) 2023-10-31
US20240015293A1 (en) 2024-01-11
WO2019027241A1 (ko) 2019-02-07
KR20220136329A (ko) 2022-10-07
CN115550651A (zh) 2022-12-30

Similar Documents

Publication Publication Date Title
CN110999293B (zh) 图像编码/解码方法和装置以及存储比特流的记录介质
CN111837388B (zh) 使用样点滤波的图像编码/解码方法和设备
CN111149359B (zh) 用于对图像进行编码/解码的方法和装置以及存储有比特流的记录介质
CN110024399B (zh) 对图像编码/解码的方法和设备及存储比特流的记录介质
CN111373755A (zh) 图像编码/解码方法和装置以及存储比特流的记录介质
CN112385215A (zh) 图像编码/解码方法和装置以及存储比特流的记录介质
CN118694926A (zh) 图像编码/解码方法和图像数据的发送方法
CN117221581A (zh) 图像编码/解码方法以及图像数据的传输方法
CN111247796B (zh) 图像编码/解码方法和装置以及存储比特流的记录介质

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