MX355346B - Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen. - Google Patents

Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

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Publication number
MX355346B
MX355346B MX2016001115A MX2016001115A MX355346B MX 355346 B MX355346 B MX 355346B MX 2016001115 A MX2016001115 A MX 2016001115A MX 2016001115 A MX2016001115 A MX 2016001115A MX 355346 B MX355346 B MX 355346B
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MX
Mexico
Prior art keywords
image
encoding
decoding
decoder
encoder
Prior art date
Application number
MX2016001115A
Other languages
English (en)
Inventor
Cheol Kwon Jae
Young Kim Joo
Keun Lee Bae
Original Assignee
Kt Corp
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Publication date
Application filed by Kt Corp filed Critical Kt Corp
Publication of MX355346B publication Critical patent/MX355346B/es

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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
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    • H04N19/146—Data rate or code amount at the encoder output
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  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

La presente invención se refiere a una técnica para codificar y decodificar una imagen y a un método para codificar la imagen, de acuerdo con la presente invención, comprende los pasos de: llevar a cabo una predicción con respecto a un bloque actual; y transformar un residuo que se genera por la predicción, en donde en el paso de transformación, una primera transformación se lleva a cabo en el residuo y luego una segunda transformación se lleva a cabo en un área de frecuencia inferior y en donde un modo de la segunda transformación puede decidirse sobre la base de un modo de la primera transformación.
MX2016001115A 2011-10-18 2014-04-21 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen. MX355346B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20110106624 2011-10-18

Publications (1)

Publication Number Publication Date
MX355346B true MX355346B (es) 2018-04-17

Family

ID=48141128

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2015010293A MX336750B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2014004851A MX2014004851A (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013695A MX369192B (es) 2011-10-18 2012-10-18 Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013696A MX383022B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016001115A MX355346B (es) 2011-10-18 2014-04-21 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

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Application Number Title Priority Date Filing Date
MX2015010293A MX336750B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2014004851A MX2014004851A (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013695A MX369192B (es) 2011-10-18 2012-10-18 Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013696A MX383022B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

Country Status (11)

Country Link
US (3) US10264283B2 (es)
KR (10) KR101539108B1 (es)
CN (19) CN107835418B (es)
AU (5) AU2012326819B2 (es)
BR (1) BR112014009449B1 (es)
CA (2) CA2853002C (es)
GB (3) GB2561487B (es)
MX (5) MX336750B (es)
PL (1) PL231160B1 (es)
RU (10) RU2719377C2 (es)
WO (1) WO2013058583A1 (es)

Families Citing this family (157)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN03096A (es) * 2011-10-17 2015-05-15 Kt Corp
WO2014163453A1 (ko) * 2013-04-05 2014-10-09 삼성전자주식회사 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
CN105594208A (zh) * 2013-10-11 2016-05-18 索尼公司 解码装置、解码方法、编码装置以及编码方法
WO2015057036A1 (ko) * 2013-10-18 2015-04-23 엘지전자 주식회사 멀티-뷰 비디오를 디코딩하는 비디오 디코딩 방법 및 장치
WO2016085229A1 (ko) * 2014-11-27 2016-06-02 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102294016B1 (ko) * 2014-12-05 2021-08-25 성균관대학교산학협력단 변환생략을 참조하는 디블록킹 필터링을 이용한 영상의 부호화/복호화 방법 및 이를 이용하는 장치
FR3032583B1 (fr) * 2015-02-06 2018-03-02 Orange Procede de codage d'une image numerique, procede de decodage, dispositifs, et programmes d'ordinateurs associes
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
EP3340632B1 (en) * 2015-08-19 2021-08-11 LG Electronics Inc. Method and device for processing video signals
US10080038B2 (en) * 2015-09-01 2018-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Spatial improvement of transform blocks
EP3316580A4 (en) 2015-10-13 2018-09-26 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US9883137B2 (en) 2015-11-03 2018-01-30 Qualcomm Incorporated Updating regions for display based on video decoding mode
US20210195241A1 (en) * 2016-02-01 2021-06-24 Lg Electronics Inc. Method and device for performing transform using row-column transforms
US11695958B2 (en) 2016-02-01 2023-07-04 Lg Electronics Inc. Method and apparatus for encoding/decoding video signal by using edge-adaptive graph-based transform
WO2017138791A1 (ko) 2016-02-12 2017-08-17 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
JP2017158183A (ja) * 2016-02-29 2017-09-07 大学共同利用機関法人情報・システム研究機構 画像処理装置
US10904526B2 (en) * 2016-03-28 2021-01-26 Kt Corporation Method and apparatus for processing video signal
CN113810712B (zh) 2016-04-29 2025-04-25 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
CA3019490A1 (en) 2016-05-13 2017-11-16 Sony Corporation Image processing apparatus and method
CN109076226B (zh) * 2016-05-13 2021-08-13 索尼公司 图像处理装置和方法
EP3972256B1 (en) * 2016-06-24 2024-01-03 KT Corporation Adaptive reference sample filtering for intra prediction using distant pixel lines
US11758136B2 (en) * 2016-06-24 2023-09-12 Electronics And Telecommunications Research Institute Method and apparatus for transform-based image encoding/decoding
EP3985967B1 (en) * 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
ES2699749B2 (es) * 2016-07-05 2020-07-06 Kt Corp Método y aparato para procesar una señal de vídeo
CN117412045A (zh) * 2016-07-13 2024-01-16 韩国电子通信研究院 图像编码/解码方法和装置
CN115052143B (zh) * 2016-08-01 2025-05-23 韩国电子通信研究院 图像编码/解码方法
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
WO2018037737A1 (ja) * 2016-08-24 2018-03-01 ソニー株式会社 画像処理装置、画像処理方法、及びプログラム
WO2018038554A1 (ko) * 2016-08-24 2018-03-01 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치
ES2711474R1 (es) 2016-08-31 2020-07-01 Kt Corp Metodo y aparato para procesar una senal de video
CN117412035A (zh) 2016-08-31 2024-01-16 株式会社Kt 用于处理视频信号的方法和设备
JPWO2018061837A1 (ja) * 2016-09-30 2019-07-11 ソニー株式会社 画像処理装置および方法
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
CN118474342A (zh) 2016-10-04 2024-08-09 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和传输数据的方法
CN117119178A (zh) * 2016-11-18 2023-11-24 株式会社Kt 视频解码方法、视频编码方法和压缩视频数据发送设备
KR102476148B1 (ko) * 2016-12-28 2022-12-12 소니그룹주식회사 화상 처리 장치 및 방법
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
EP3349451A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for selecting a coding mode used for encoding/decoding a residual block
WO2018143687A1 (ko) * 2017-02-01 2018-08-09 엘지전자(주) 행-열 변환을 이용하여 변환을 수행하는 방법 및 장치
US11405645B2 (en) 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
US11729390B2 (en) * 2017-04-13 2023-08-15 Lg Electronics Inc. Image encoding/decoding method and device therefor
CN117255195A (zh) 2017-05-17 2023-12-19 株式会社Kt 用于解码视频的方法和用于编码视频的方法
JP6770192B2 (ja) * 2017-06-01 2020-10-14 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、符号化方法、復号装置及び復号方法
CN117119180A (zh) * 2017-06-21 2023-11-24 Lg 电子株式会社 在图像编译系统中根据帧内预测用于解码图像的方法和设备
CN114554203B (zh) 2017-07-04 2023-09-22 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
TWI794129B (zh) * 2017-07-13 2023-02-21 美商松下電器（美國）知識產權公司 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體
BR112020002205A2 (pt) * 2017-08-22 2020-07-28 Panasonic Intellectual Property Corporation Of America codificador de imagem, decodificador de imagem, método de codificação de imagem e método de decodificação de imagem
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN109922348B (zh) * 2017-12-13 2020-09-18 华为技术有限公司 图像编解码方法和装置
JP7007485B2 (ja) 2017-12-15 2022-01-24 エルジー エレクトロニクス インコーポレイティド 非分離二次変換に基づいた画像コーディング方法及びその装置
CN111684809B (zh) * 2017-12-15 2022-08-19 Lg电子株式会社 基于变换的图像编码方法和用于该方法的装置
EP4307676A3 (en) * 2017-12-21 2024-03-13 LG Electronics Inc. Method for coding image on basis of selective transform and device therefor
KR20190088020A (ko) * 2018-01-17 2019-07-25 인텔렉추얼디스커버리 주식회사 다양한 변환 기술을 사용하는 비디오 코딩 방법 및 장치
WO2019151795A1 (ko) * 2018-01-31 2019-08-08 가온미디어 주식회사 움직임 정보를 처리하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치
CN108416353B (zh) * 2018-02-03 2022-12-02 华中农业大学 基于深度全卷积神经网络的大田稻穗快速分割方法
US10567801B2 (en) * 2018-03-07 2020-02-18 Tencent America LLC Method and apparatus for video coding with primary and secondary transforms
CN116614644B (zh) * 2018-03-27 2025-12-02 株式会社Kt 对图像进行解码或编码的方法以及图像数据的传送方法
CN112567745B (zh) * 2018-03-29 2024-09-06 弗劳恩霍夫应用研究促进协会 用于视频编码的候选变换集合的确定
WO2019188466A1 (ja) * 2018-03-30 2019-10-03 ソニー株式会社 画像処理装置および方法
WO2019194420A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 변환 인디케이터에 기반한 영상 코딩 방법 및 그 장치
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
US11297348B2 (en) * 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
WO2019212230A1 (ko) * 2018-05-03 2019-11-07 엘지전자 주식회사 영상 코딩 시스템에서 블록 사이즈에 따른 변환을 사용하는 영상 디코딩 방법 및 그 장치
US10397603B1 (en) * 2018-05-08 2019-08-27 Tencent America LLC Method and apparatus for video coding
US10986340B2 (en) * 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
FI3806476T3 (fi) * 2018-06-03 2023-08-15 Lg Electronics Inc Menetelmä ja laite videosignaalin käsittelemiseksi redusoitua muunnosta käyttäen
CN112166609B (zh) 2018-06-08 2024-10-18 株式会社Kt 用于处理视频信号的方法和设备
KR101997681B1 (ko) 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
US10638145B2 (en) * 2018-06-19 2020-04-28 Novatek Microelectronics Corp. Video encoding apparatus and operating method thereof
JP7373509B2 (ja) 2018-06-25 2023-11-02 オッポ広東移動通信有限公司 フレーム内予測方法及び装置
CN117499639A (zh) * 2018-06-27 2024-02-02 数字洞察力有限公司 图像编码/解码方法和用于发送图像信息的数据的方法
CN110662075B (zh) 2018-06-29 2023-04-25 北京字节跳动网络技术有限公司 改进的时域运动矢量预测推导
WO2020003260A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Boundary enhancement for sub-block
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
AU2018204775A1 (en) * 2018-06-29 2020-01-16 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
EP4325861A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
KR20240005240A (ko) * 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
CN117812257A (zh) 2018-07-02 2024-04-02 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和发送方法
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
KR20250026417A (ko) * 2018-07-02 2025-02-25 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이차 변환을 기반으로 비디오 신호를 처리하는 방법 및 장치
PL4216551T3 (pl) * 2018-08-06 2024-08-05 Lg Electronics Inc. Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
EP3834414A4 (en) * 2018-08-29 2021-09-29 Huawei Technologies Co., Ltd. LIMIT PARTITION APPARATUS AND METHOD
CN114915784B (zh) 2018-09-02 2024-04-19 Lg电子株式会社 信号编解码方法、计算机可读存储介质和数据传输方法
WO2020046091A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
CN114885162B (zh) * 2018-09-02 2024-04-23 Lg电子株式会社 解码设备、编码设备和计算机可读记录介质
KR102452108B1 (ko) * 2018-09-02 2022-10-07 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
KR102886022B1 (ko) * 2018-09-05 2025-11-12 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
US10819979B2 (en) * 2018-09-06 2020-10-27 Tencent America LLC Coupled primary and secondary transform
JP7208234B2 (ja) * 2018-09-11 2023-01-18 エルジー エレクトロニクス インコーポレイティド レジデュアルコーディング方法及びその装置
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
WO2020060244A1 (ko) * 2018-09-19 2020-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN111373753B (zh) 2018-09-20 2023-09-08 Lg电子株式会社 变换因子级别编码方法及其装置
US11496737B2 (en) 2018-10-05 2022-11-08 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
WO2020076125A1 (ko) * 2018-10-12 2020-04-16 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN121367783A (zh) * 2018-11-08 2026-01-20 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
CN111277840B (zh) * 2018-12-04 2022-02-08 华为技术有限公司 变换方法、反变换方法以及视频编码器和视频解码器
CN116684591A (zh) 2018-12-04 2023-09-01 华为技术有限公司 视频编码器、视频解码器、及对应方法
KR102768903B1 (ko) 2018-12-17 2025-02-18 비보 모바일 커뮤니케이션 컴퍼니 리미티드 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN113455001B (zh) 2018-12-27 2024-04-09 英迪股份有限公司 视频编码/解码方法和装置
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
US20220086461A1 (en) * 2019-01-10 2022-03-17 Industry Academy Cooperation Foundation Of Sejong University Image encoding/decoding method and apparatus
WO2020145795A1 (ko) * 2019-01-12 2020-07-16 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN109819250B (zh) * 2019-01-15 2020-09-25 北京大学 一种多核全组合方式的变换方法和系统
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
PH12021551732A1 (en) * 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
CN117793381A (zh) * 2019-02-01 2024-03-29 Lg电子株式会社 解码设备、编码设备和发送设备
SG11202108295YA (en) 2019-02-07 2021-08-30 Vid Scale Inc Systems, apparatus and methods for inter prediction refinement with optical flow
JP7282904B2 (ja) * 2019-02-19 2023-05-29 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおいてレジデュアル情報を使用する映像デコーディング方法及びその装置
KR102898873B1 (ko) * 2019-03-12 2025-12-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 파티션-기반 인트라 코딩 개념의 구현
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US12489894B2 (en) 2019-03-26 2025-12-02 Interdigital Vc Holdings, Inc. Content adaptive transform precision for video coding
WO2020213866A1 (ko) 2019-04-15 2020-10-22 엘지전자 주식회사 스케일링 리스트 파라미터 기반 비디오 또는 영상 코딩
CN118175313A (zh) * 2019-04-16 2024-06-11 Lg电子株式会社 图像解码和编码方法、数据的发送方法及存储介质
CN117499641A (zh) 2019-05-10 2024-02-02 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
WO2020236723A1 (en) * 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
CN120416480A (zh) * 2019-05-24 2025-08-01 数字洞察力有限公司 使用自适应参数集的视频译码方法和设备
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
KR20250070137A (ko) * 2019-06-06 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 변환에 기반한 영상 코딩 방법 및 그 장치
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
CN121509659A (zh) * 2019-06-18 2026-02-10 Lg 电子株式会社 基于bdpcm的图像解码方法及其设备
CN113950830B (zh) * 2019-06-18 2025-03-18 韩国电子通信研究院 使用次级变换的图像编码/解码方法和装置
WO2020256493A1 (ko) * 2019-06-19 2020-12-24 엘지전자 주식회사 인터 예측에 기반한 영상 코딩 방법 및 장치
EP3987785A1 (en) * 2019-06-20 2022-04-27 InterDigital VC Holdings France, SAS Lossless mode for versatile video coding
JP7552988B2 (ja) 2019-06-21 2024-09-18 インターデジタル ヴイシー ホールディングス， インコーポレイテッド オプティカルフローによる動き補償のための精度精緻化
KR102757393B1 (ko) * 2019-07-10 2025-01-21 엘지전자 주식회사 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
JP7422858B2 (ja) 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
CN119653107A (zh) 2019-08-08 2025-03-18 Lg 电子株式会社 基于变换的图像编译方法及设备
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
KR20250079236A (ko) * 2019-08-31 2025-06-04 엘지전자 주식회사 영상 코딩 시스템에서 단순화된 레지듀얼 데이터 코딩을 사용하는 영상 디코딩 방법 및 그 장치
WO2021052804A1 (en) * 2019-09-16 2021-03-25 Interdigital Vc Holdings France, Sas Secondary transform for fast video encoder
MX2022003187A (es) 2019-09-19 2022-05-20 Humax Co Ltd Metodo y aparato de procesamiento de se?ales de video usando proceso de escalamiento.
JP7513703B2 (ja) * 2019-09-21 2024-07-09 エルジー エレクトロニクス インコーポレイティド 変換に基づく画像コーディング方法及びその装置
PL4017007T3 (pl) * 2019-09-21 2024-07-29 Lg Electronics Inc. Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie
CN119484820A (zh) * 2019-09-21 2025-02-18 Lg电子株式会社 图像编码/解码方法、存储介质和数据发送方法
KR20250117706A (ko) * 2019-09-21 2025-08-05 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20250117705A (ko) * 2019-09-21 2025-08-05 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN117376550A (zh) * 2019-09-21 2024-01-09 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
CN114731435A (zh) * 2019-09-25 2022-07-08 Lg电子株式会社 用信号通知用于对应用bdpcm的块进行编码的残差编码方法的图像编码/解码方法和设备及发送比特流的方法
JP7418561B2 (ja) * 2019-10-04 2024-01-19 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
JP2023500298A (ja) 2019-11-01 2023-01-05 エルジー エレクトロニクス インコーポレイティド 変換に基づく画像コーディング方法及びその装置
AU2020382581C1 (en) * 2019-11-11 2024-10-24 Nokia Technologies Oy Transformation-based image coding method and device therefor
US12256088B2 (en) * 2019-11-13 2025-03-18 Lg Electronics Inc. Transform-based image coding method and apparatus for same
US12184853B2 (en) * 2019-12-06 2024-12-31 Qualcomm Incorporated Residual coding selection and low-level signaling based on quantization parameter
WO2021158052A1 (ko) * 2020-02-05 2021-08-12 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
CN115136603B (zh) * 2020-02-07 2025-10-10 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN115398910B (zh) * 2020-02-25 2025-01-17 Lg电子株式会社 图像解码方法和用于图像解码方法的设备
CN118540503A (zh) * 2020-02-27 2024-08-23 Lg电子株式会社 图像解码设备、图像编码设备和发送设备
WO2021202556A1 (en) * 2020-04-01 2021-10-07 Beijing Dajia Internet Information Technology Co., Ltd. Lossless coding modes for video coding
CN113709476B (zh) * 2020-06-05 2022-12-23 杭州海康威视数字技术股份有限公司 编码方法、解码方法、装置及机器可读存储介质

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656949B1 (en) * 2001-06-27 2010-02-02 Cisco Technology, Inc. Methods and apparatus for performing efficient inverse transform operations
KR100846769B1 (ko) * 2002-02-19 2008-07-16 삼성전자주식회사 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치
KR100833228B1 (ko) * 2002-02-21 2008-05-28 삼성전자주식회사 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치
US7760950B2 (en) 2002-09-26 2010-07-20 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
JP3685780B2 (ja) 2002-10-18 2005-08-24 三菱電機株式会社 ディジタル映像信号記録装置および記録方法並びに再生装置および再生方法
US7627187B2 (en) 2003-09-24 2009-12-01 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
JP2005184042A (ja) * 2003-12-15 2005-07-07 Sony Corp 画像復号装置及び画像復号方法並びに画像復号プログラム
KR100621581B1 (ko) * 2004-07-15 2006-09-13 삼성전자주식회사 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치
KR20060007142A (ko) * 2004-07-19 2006-01-24 삼성전자주식회사 역변환 방법 및 그 장치
US20060104521A1 (en) 2004-11-15 2006-05-18 Shu-Wen Teng Image processing devices and methods
KR100794623B1 (ko) * 2005-06-20 2008-01-14 주식회사 픽스트리 가속화 프로세싱을 실시간으로 수행하는 디코더시스템의 작동방법
US7843995B2 (en) 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
WO2008035842A1 (en) * 2006-09-20 2008-03-27 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
US7957600B2 (en) * 2007-05-08 2011-06-07 Arris Group, Inc. Methods and systems for rate-distortion optimized quantization of transform blocks in block transform video coding
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
CN101971632B (zh) * 2008-01-08 2013-10-16 艾利森电话股份有限公司 自适应滤波
KR101291196B1 (ko) 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP2009224854A (ja) * 2008-03-13 2009-10-01 Toshiba Corp 画像符号化装置及び方法
ES2812473T3 (es) * 2008-03-19 2021-03-17 Nokia Technologies Oy Vector de movimiento combinado y predicción de índice de referencia para la codificación de vídeo
CN101252686B (zh) * 2008-03-20 2010-04-14 上海交通大学 基于交织预测的视频帧内无损编解码方法及系统
JP4748191B2 (ja) 2008-07-30 2011-08-17 ソニー株式会社 動きベクトル検出装置、動きベクトル検出方法及びプログラム
WO2010018992A2 (en) 2008-08-12 2010-02-18 Lg Electronics Inc. Method of processing a video signal
KR101377660B1 (ko) * 2008-09-30 2014-03-26 에스케이텔레콤 주식회사 복수 개의 움직임 벡터 추정을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
KR101567974B1 (ko) * 2009-01-05 2015-11-10 에스케이 텔레콤주식회사 블록 모드 부호화/복호화 방법 및 장치와 그를 이용한 영상부호화/복호화 방법 및 장치
KR101672456B1 (ko) * 2009-02-09 2016-11-17 삼성전자 주식회사 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
US9100648B2 (en) 2009-06-07 2015-08-04 Lg Electronics Inc. Method and apparatus for decoding a video signal
US9635368B2 (en) 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
US9451272B2 (en) 2009-07-10 2016-09-20 British Broadcasting Corporation Hybrid open-loop/closed-loop compression of pictures
WO2011003480A1 (en) 2009-07-10 2011-01-13 British Broadcasting Corporation Hybrid open-loop/closed-loop compression of pictures
KR20110014000A (ko) * 2009-08-04 2011-02-10 광운대학교 산학협력단 영상 데이터의 디블록킹 필터링 장치 및 방법과 이를 이용한 영상 복호화 장치 및 방법
KR101675116B1 (ko) * 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US20110090954A1 (en) * 2009-10-21 2011-04-21 Cohen Robert A Video Codes with Directional Transforms
US8885714B2 (en) 2010-01-14 2014-11-11 Texas Instruments Incorporated Method and system for intracoding in video encoding
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
RU2419246C1 (ru) * 2010-01-25 2011-05-20 Государственное образовательное учреждение высшего профессионального образования "Военная академия связи имени С.М. Буденного" Министерства обороны Российской Федерации Способ сжатия и восстановления неподвижных полутоновых видеоизображений
KR20120086232A (ko) 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
CN103250412A (zh) 2010-02-02 2013-08-14 数码士有限公司 用于率失真优化的图像编码/解码方法和用于执行该方法的装置
CN102918564B (zh) 2010-03-10 2016-10-26 汤姆森特许公司 具有变换选择的视频编码和解码的约束变换的方法和装置
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
CN101867813B (zh) * 2010-04-23 2012-05-09 南京邮电大学 面向交互式应用的多视点视频编码方法
WO2011142279A1 (ja) * 2010-05-13 2011-11-17 シャープ株式会社 符号化装置、復号装置、およびデータ構造
US9510009B2 (en) 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US9661338B2 (en) * 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
EP2747436A1 (en) 2010-07-15 2014-06-25 Kabushiki Kaisha Toshiba Image decoding method using transform matrices
RS66722B1 (sr) 2010-09-02 2025-05-30 Lg Electronics Inc Uređaj za inter predikciju
US8885701B2 (en) 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
ES2784198T3 (es) 2010-09-27 2020-09-23 Lg Electronics Inc Método para partición de bloque y dispositivo de decodificación
US9008175B2 (en) 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
WO2012070827A2 (ko) * 2010-11-23 2012-05-31 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
CN107454419B (zh) 2010-12-13 2020-12-29 韩国电子通信研究院 基于帧间预测对视频信号进行解码的方法
US9532066B2 (en) 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
WO2012102045A1 (ja) 2011-01-28 2012-08-02 パナソニック株式会社 画像符号化方法および画像復号化方法
US20120218432A1 (en) * 2011-02-28 2012-08-30 Sony Corporation Recursive adaptive intra smoothing for video coding
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US9866859B2 (en) 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
CA3101406C (en) 2011-06-14 2023-05-09 Tammy Lee Method and apparatus for encoding motion information and method and apparatus for decoding same
JP5807402B2 (ja) 2011-06-15 2015-11-10 富士通株式会社 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
GB2492333B (en) 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
US9756360B2 (en) * 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
US9338458B2 (en) * 2011-08-24 2016-05-10 Mediatek Inc. Video decoding apparatus and method for selectively bypassing processing of residual values and/or buffering of processed residual values
US9083983B2 (en) 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
EP4668749A3 (en) * 2011-10-07 2026-03-11 Dolby Laboratories Licensing Corporation Method for decoding an intra prediction mode using candidate intra prediction modes
GB2551088B (en) * 2011-10-17 2018-09-19 Kt Corp Method and apparatus for encoding/decoding image
IN2014DN03096A (es) * 2011-10-17 2015-05-15 Kt Corp
RU2626014C1 (ru) * 2011-10-19 2017-07-21 Кт Корпорейшен Способ декодирования видеосигнала
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US20130114717A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
US20130170553A1 (en) 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US10257520B2 (en) * 2012-06-26 2019-04-09 Velos Media, Llc Modified coding for transform skipping
WO2014052775A1 (en) * 2012-09-29 2014-04-03 Motorola Mobility Llc Adaptive transform options for scalable extension

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