BR112014009449A2 - método para codificação de imagem, método para a decodificação de imagem, codificador de imagem e decodificador de imagem - Google Patents

método para codificação de imagem, método para a decodificação de imagem, codificador de imagem e decodificador de imagem

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Publication number
BR112014009449A2
BR112014009449A2 BR112014009449A BR112014009449A BR112014009449A2 BR 112014009449 A2 BR112014009449 A2 BR 112014009449A2 BR 112014009449 A BR112014009449 A BR 112014009449A BR 112014009449 A BR112014009449 A BR 112014009449A BR 112014009449 A2 BR112014009449 A2 BR 112014009449A2
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Brazil
Prior art keywords
image
transform
encoding
prediction
mode
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BR112014009449A
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English (en)
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BR112014009449B1 (pt
Inventor
Keun Lee Bae
Cheol Kwon Jae
Young Kim Joo
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Kt Corp
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Publication of BR112014009449A2 publication Critical patent/BR112014009449A2/pt
Publication of BR112014009449B1 publication Critical patent/BR112014009449B1/pt

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    • 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
    • H04N19/61—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
    • H04N19/60—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
    • H04N19/10—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
    • H—ELECTRICITY
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    • H04N19/46—Embedding additional information in the video signal during the compression process
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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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    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
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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
    • 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
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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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    • H04N19/189—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
    • 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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    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
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    • 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
    • H04N19/517—Processing of motion vectors by encoding
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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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

?abstract? the present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in the step of transforming, a first transform is performed on the residual, and then a second transform is performed on a lower frequency area, and wherein a mode of the second transform can be decided on the basis of a mode of the first transform. ********************************* tradução do resumo resumo patente de invenção: "método para codificação de imagem, método para a decodificação de imagem, codificador de imagem e decodificador de imagem". a presente invenção refere-se a uma técnica para a codificação e a decodificação de uma imagem, e a um método para a codificação da imagem, de acordo com a presente invenção, que compreende: a execução de uma predição com respeito a um bloco atual; e a transformada de um resíduo, o qual é gerado pela predição, em que, na etapa de transformação, uma primeira transformada é executada no resíduo, e, então, uma segunda transformada é executada em uma área de frequência menor, e em que um modo da segunda transformada pode ser decidido com base em um modo da primeira transformada. 21076497v1
BR112014009449-7A 2011-10-18 2012-10-18 Método para decodificar um sinal de vídeo BR112014009449B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110106624 2011-10-18
KR20110106624 2011-10-18
PCT/KR2012/008563 WO2013058583A1 (ko) 2011-10-18 2012-10-18 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기

Publications (2)

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BR112014009449A2 true BR112014009449A2 (pt) 2017-04-25
BR112014009449B1 BR112014009449B1 (pt) 2023-01-24

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BR112014009449-7A BR112014009449B1 (pt) 2011-10-18 2012-10-18 Método para decodificar um sinal de vídeo

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US (3) US10264283B2 (pt)
KR (10) KR102030719B1 (pt)
CN (19) CN107835418B (pt)
AU (5) AU2012326819B2 (pt)
BR (1) BR112014009449B1 (pt)
CA (2) CA2853002C (pt)
GB (3) GB2554828B (pt)
MX (4) MX369192B (pt)
PL (1) PL231160B1 (pt)
RU (10) RU2719379C2 (pt)
WO (1) WO2013058583A1 (pt)

Families Citing this family (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2713699C2 (ru) * 2011-10-17 2020-02-06 Кт Корпорейшен Способ декодирования видеосигнала
EP2983359A4 (en) * 2013-04-05 2016-08-24 Samsung Electronics Co Ltd INTERLAY VIDEO CODING METHOD AND DEVICE, AND INTERLAYER VIDEO DECODING METHOD AND DEVICE FOR COMPENSATING THE LUMINUM DIFFERENCE
US20160227253A1 (en) * 2013-10-11 2016-08-04 Sony Corporation Decoding device, decoding method, encoding device and encoding method
KR102269506B1 (ko) 2013-10-18 2021-06-25 엘지전자 주식회사 멀티-뷰 비디오를 디코딩하는 비디오 디코딩 방법 및 장치
CN112584140A (zh) * 2014-11-27 2021-03-30 株式会社Kt 对视频信号进行解码或编码的方法
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
CN108353193B (zh) * 2015-08-19 2022-07-15 Lg 电子株式会社 基于多个基于图的模型处理视频数据的方法和设备
EP3345396A4 (en) * 2015-09-01 2019-03-27 Telefonaktiebolaget LM Ericsson (publ) SPATIAL IMPROVEMENT OF TRANSFORMER BLOCKS
CN112929660B (zh) 2015-10-13 2023-12-26 三星电子株式会社 用于对图像进行编码或解码的方法和设备
US9883137B2 (en) 2015-11-03 2018-01-30 Qualcomm Incorporated Updating regions for display based on video decoding mode
WO2017135663A2 (ko) * 2016-02-01 2017-08-10 엘지전자 주식회사 행 -열 변환 (row- column transform)을 이용하여 변환을 수행하는 방법 및 장치
WO2017135662A1 (ko) * 2016-02-01 2017-08-10 엘지전자 주식회사 에지 적응적 그래프 기반 변환을 이용하여 비디오 신호를 인코딩/디코딩하는 방법 및 장치
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
EP3439304A4 (en) * 2016-03-28 2020-02-26 KT Corporation VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
CN113810709A (zh) * 2016-04-29 2021-12-17 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
MX2018013462A (es) * 2016-05-13 2019-03-28 Sony Corp Aparato y metodo de procesamiento de imagenes.
PL3477951T3 (pl) * 2016-06-24 2022-05-02 Kt Corporation Adaptacyjne filtrowanie pikseli referencyjnych dla predykcji wewnątrzobrazowej z wykorzystaniem oddalonych linii pikseli
WO2018008904A2 (ko) * 2016-07-05 2018-01-11 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11876999B2 (en) * 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
WO2018012830A1 (ko) * 2016-07-13 2018-01-18 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
CN116016910A (zh) * 2016-08-01 2023-04-25 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
US11722698B2 (en) * 2016-08-24 2023-08-08 Sony Corporation Image processing apparatus and image processing method
WO2018038554A1 (ko) * 2016-08-24 2018-03-01 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치
CN113873242B (zh) 2016-08-31 2024-06-04 株式会社Kt 用于对视频进行解码的方法和用于对视频进行编码的方法
KR102424418B1 (ko) 2016-08-31 2022-07-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
CN114245122A (zh) * 2016-10-04 2022-03-25 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和发送比特流的方法
CN109983776B (zh) * 2016-11-18 2023-09-29 株式会社Kt 视频信号处理方法和设备
RU2759052C2 (ru) * 2016-12-28 2021-11-09 Сони Корпорейшн Устройство и способ обработки изображений
US20180192071A1 (en) * 2017-01-05 2018-07-05 Mediatek Inc. Decoder-side motion vector restoration for video coding
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
CN117294840A (zh) * 2017-05-17 2023-12-26 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
EP3627836A4 (en) * 2017-06-21 2021-04-07 LG Electronics Inc. METHOD AND DEVICE FOR DECODING IMAGES ACCORDING TO INTRAPREDICTION IN AN IMAGE ENCODING SYSTEM
KR102311029B1 (ko) 2017-07-04 2021-10-08 삼성전자주식회사 다중 코어 변환에 의한 비디오 복호화 방법 및 장치, 다중 코어 변환에 의한 비디오 부호화 방법 및 장치
TWI761551B (zh) * 2017-07-13 2022-04-21 美商松下電器（美國）知識產權公司 編碼裝置、編碼方法、解碼裝置及解碼方法
WO2019039323A1 (en) * 2017-08-22 2019-02-28 Panasonic Intellectual Property Corporation Of America IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ENCODING
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
CA3088026C (en) * 2017-12-15 2023-10-03 Lg Electronics Inc. Image coding method on basis of transformation and device therefor
CN111615830B (zh) 2017-12-21 2022-12-09 Lg电子株式会社 基于选择性变换的图像编码方法和用于该方法的装置
CN117834919A (zh) * 2018-01-17 2024-04-05 英迪股份有限公司 对视频进行解码或编码的方法和用于发送比特流的方法
KR20190093172A (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
TWI731322B (zh) * 2018-03-29 2021-06-21 弗勞恩霍夫爾協會 變換組
US11665367B2 (en) * 2018-03-30 2023-05-30 Sony Corporation Image processing apparatus and method
WO2019194420A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 변환 인디케이터에 기반한 영상 코딩 방법 및 그 장치
US11297348B2 (en) * 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
CN115243041B (zh) * 2018-05-03 2024-06-04 Lg电子株式会社 图像编码和解码方法及解码装置、存储介质和发送方法
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
SI3806476T1 (sl) * 2018-06-03 2023-10-30 Lg Electronics Inc., Postopek in naprava za obdelavo video signala z uporabo zmanjšane transformacije
MX2020012657A (es) 2018-06-08 2021-02-02 Kt Corp Método y aparato para procesar señal de video.
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
US10638145B2 (en) * 2018-06-19 2020-04-28 Novatek Microelectronics Corp. Video encoding apparatus and operating method thereof
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
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表（lut）的条件
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
CN116320489A (zh) * 2018-06-29 2023-06-23 北京字节跳动网络技术有限公司 视频处理方法、编码装置和解码装置
CN114885173A (zh) 2018-06-29 2022-08-09 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
CN110662039B (zh) 2018-06-29 2022-06-07 北京字节跳动网络技术有限公司 查找表的更新：fifo、约束的fifo
SG11202011714RA (en) 2018-06-29 2020-12-30 Beijing Bytedance Network Technology Co Ltd Partial/full pruning when adding a hmvp candidate to merge/amvp
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
WO2020003284A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
EP4300973A3 (en) 2018-06-29 2024-06-19 Beijing Bytedance Network Technology Co., Ltd. Which lut to be updated or no updating
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
TWI722465B (zh) * 2018-06-29 2021-03-21 大陸商北京字節跳動網絡技術有限公司 子塊的邊界增強
CN110677648B (zh) 2018-07-02 2022-06-07 北京字节跳动网络技术有限公司 处理视频数据的方法、装置及非暂时性存储介质
CN117812256A (zh) * 2018-07-02 2024-04-02 Lg电子株式会社 图像解码设备、图像编码设备和发送设备
KR102447514B1 (ko) 2018-08-06 2022-09-26 엘지전자 주식회사 영상 코딩 시스템에서 컨스트럭티드 어파인 mvp 후보를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
WO2020043145A1 (en) * 2018-08-29 2020-03-05 Huawei Technologies Co., Ltd. Apparatus and method and for boundary partition
CN115426493B (zh) * 2018-09-02 2024-05-31 Lg电子株式会社 对视频信号进行编码的方法和计算机可读介质
WO2020046086A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR20240017992A (ko) * 2018-09-02 2024-02-08 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
KR102396338B1 (ko) * 2018-09-02 2022-05-09 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR102432406B1 (ko) * 2018-09-05 2022-08-12 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
BR122021008882B1 (pt) * 2018-09-11 2021-12-21 Lg Electronics Inc Método de codificação residual e dispositivo para o mesmo
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
KR20200033212A (ko) * 2018-09-19 2020-03-27 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
JP7222997B2 (ja) * 2018-09-20 2023-02-15 エルジー エレクトロニクス インコーポレイティド 変換係数レベルコーディング方法およびその装置
CN112806018B (zh) * 2018-10-05 2024-05-17 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
BR112021008298A2 (pt) 2018-11-08 2021-08-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação de vídeo, método de codificação de vídeo, aparelho de decodificação de vídeo e codificador de vídeo
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
WO2020114291A1 (en) * 2018-12-04 2020-06-11 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding method
KR20230154085A (ko) * 2018-12-17 2023-11-07 엘지전자 주식회사 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
WO2020139037A1 (ko) * 2018-12-27 2020-07-02 인텔렉추얼디스커버리 주식회사 비디오 부/복호화 방법 및 장치
EP3888355A4 (en) 2019-01-10 2022-03-23 Beijing Bytedance Network Technology Co., Ltd. LOOKUP TABLE UPDATE INVOCATION
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
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
CN113302937A (zh) 2019-01-16 2021-08-24 北京字节跳动网络技术有限公司 运动候选推导
CN117714716A (zh) * 2019-02-01 2024-03-15 Lg电子株式会社 解码设备、编码设备和发送设备
KR102612975B1 (ko) * 2019-02-07 2023-12-11 브이아이디 스케일, 인크. 광류를 사용한 인터 예측 개선을 위한 시스템, 장치 및 방법
MX2021010897A (es) * 2019-03-12 2021-11-12 Fraunhofer Ges Forschung Concepto de intracodificacion basado en particion eficiente de implementacion.
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US20220132123A1 (en) * 2019-03-26 2022-04-28 Vid Scale, Inc. Content adaptive transform precision for video coding
KR102470695B1 (ko) * 2019-04-16 2022-11-25 엘지전자 주식회사 인트라 예측 기반 영상 코딩에서의 변환
WO2020228669A1 (en) * 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Selection of secondary transform matrices for video processing
CN113841402B (zh) * 2019-05-19 2024-03-26 字节跳动有限公司 视频编解码中大块的变换设计
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
WO2020246849A1 (ko) * 2019-06-06 2020-12-10 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN113950828A (zh) 2019-06-07 2022-01-18 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
KR20220019257A (ko) * 2019-07-10 2022-02-16 엘지전자 주식회사 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
CN114208190B (zh) 2019-08-03 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
KR20220031062A (ko) * 2019-08-08 2022-03-11 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
JP7453347B2 (ja) * 2019-08-31 2024-03-19 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムで単純化されたレジデュアルデータコーディングを用いる画像デコード方法及びその装置
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.
KR20220045048A (ko) * 2019-09-21 2022-04-12 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CA3155433A1 (en) * 2019-09-21 2021-03-25 Lg Electronics Inc. Transform-based image coding method and device
CN117750036A (zh) * 2019-09-21 2024-03-22 Lg电子株式会社 图像编码/解码方法、存储介质及数据传输方法
US20220377335A1 (en) * 2019-09-21 2022-11-24 Lg Electronics Inc. Transform-based image coding method and device therefor
MX2022003321A (es) 2019-09-21 2022-05-06 Lg Electronics Inc Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo.
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
WO2021066601A1 (ko) * 2019-10-04 2021-04-08 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
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
US20210176468A1 (en) * 2019-12-06 2021-06-10 Qualcomm Incorporated Residual coding selection and low-level signaling based on quantization parameter
WO2021172912A1 (ko) * 2020-02-27 2021-09-02 엘지전자 주식회사 사인 데이터 하이딩 관련 영상 디코딩 방법 및 그 장치
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
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
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
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
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
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
EP2154898A3 (en) 2008-08-12 2010-06-02 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
US9300972B2 (en) * 2009-02-09 2016-03-29 Samsung Electronics Co., Ltd. Video encoding method and apparatus using low-complexity frequency transformation, and video decoding method and apparatus
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
WO2010143853A2 (ko) 2009-06-07 2010-12-16 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
US9635368B2 (en) 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
WO2011004027A2 (en) 2009-07-10 2011-01-13 British Broadcasting Corporation 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
EP2533539A2 (en) 2010-02-02 2012-12-12 Humax Co., Ltd. Image encoding/decoding method for rate-distortion optimization and apparatus for performing same
US9277245B2 (en) 2010-03-10 2016-03-01 Thomson Licensing Methods and apparatus for constrained transforms for video coding and decoding having transform selection
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
JP5670444B2 (ja) * 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
WO2011146451A1 (en) 2010-05-20 2011-11-24 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US9172968B2 (en) * 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
BR122020008881B1 (pt) 2010-07-15 2021-08-10 Kabushiki Kaisha Toshiba Métodos de codificação e de decodificação de imagem
EP3907999B1 (en) 2010-09-02 2023-11-22 LG Electronics, Inc. Inter prediction
US8885701B2 (en) 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
DK2624567T3 (da) 2010-09-27 2020-04-14 Lg Electronics Inc Blokinddelingsfremgangsmåde og afkodningsindretning
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
CN105847830B (zh) * 2010-11-23 2019-07-12 Lg电子株式会社 由编码装置和解码装置执行的间预测方法
EP2654302B1 (en) 2010-12-13 2019-09-04 Electronics and Telecommunications Research Institute Inter prediction method
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
JP5886950B2 (ja) 2011-06-14 2016-03-16 サムスン エレクトロニクス カンパニー リミテッド 動き情報の符号化方法及びその装置、その復号化方法及びその装置
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
CN107181962B (zh) * 2011-10-07 2020-03-27 英迪股份有限公司 对当前块的帧内预测模式进行解码的方法
KR101550726B1 (ko) * 2011-10-17 2015-09-07 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
RU2713699C2 (ru) * 2011-10-17 2020-02-06 Кт Корпорейшен Способ декодирования видеосигнала
RU2626013C1 (ru) * 2011-10-19 2017-07-21 Кт Корпорейшен Способ декодирования видеосигнала
US20130114717A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US20130170553A1 (en) 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
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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