TN2017000286A1 - Enhanced multiple transforms for prediction residual - Google Patents

Enhanced multiple transforms for prediction residual

Info

Publication number
TN2017000286A1
TN2017000286A1 TNP/2017/000286A TN2017000286A TN2017000286A1 TN 2017000286 A1 TN2017000286 A1 TN 2017000286A1 TN 2017000286 A TN2017000286 A TN 2017000286A TN 2017000286 A1 TN2017000286 A1 TN 2017000286A1
Authority
TN
Tunisia
Prior art keywords
prediction residual
video
transforms
multiple transforms
enhanced multiple
Prior art date
Application number
TNP/2017/000286A
Other languages
English (en)
Inventor
Jianle Chen
Ying Chen
Marta Karczewicz
Sungwon Lee
Xiang Li
Hongbin Liu
Li Zhang
Xin Zhao
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TN2017000286A1 publication Critical patent/TN2017000286A1/en

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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display 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
    • H04N19/10—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/60—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
    • H04N19/70—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

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)
TNP/2017/000286A 2015-01-26 2016-01-26 Enhanced multiple transforms for prediction residual TN2017000286A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562107996P 2015-01-26 2015-01-26
US201562137038P 2015-03-23 2015-03-23
US15/005,736 US10306229B2 (en) 2015-01-26 2016-01-25 Enhanced multiple transforms for prediction residual
PCT/US2016/014898 WO2016123091A1 (en) 2015-01-26 2016-01-26 Enhanced multiple transforms for prediction residual

Publications (1)

Publication Number Publication Date
TN2017000286A1 true TN2017000286A1 (en) 2019-01-16

Family

ID=56433544

Family Applications (1)

Application Number Title Priority Date Filing Date
TNP/2017/000286A TN2017000286A1 (en) 2015-01-26 2016-01-26 Enhanced multiple transforms for prediction residual

Country Status (11)

Country Link
US (1) US10306229B2 (enExample)
EP (1) EP3251364B1 (enExample)
JP (1) JP6768675B2 (enExample)
KR (1) KR102452745B1 (enExample)
CN (1) CN107211144B (enExample)
CA (1) CA2971880C (enExample)
EA (1) EA038534B1 (enExample)
ES (1) ES3023710T3 (enExample)
TN (1) TN2017000286A1 (enExample)
TW (1) TWI686076B (enExample)
WO (1) WO2016123091A1 (enExample)

Families Citing this family (181)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4216547A1 (en) 2012-06-29 2023-07-26 Electronics And Telecommunications Research Institute Method for encoding/decoding images
WO2015172337A1 (en) * 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
FR3038196A1 (fr) * 2015-06-29 2016-12-30 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
WO2017138393A1 (en) 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
WO2017137312A1 (en) 2016-02-12 2017-08-17 Thomson, Licensing A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
ES2710807B1 (es) * 2016-03-28 2020-03-27 Kt Corp Metodo y aparato para procesar senales de video
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
EP3457691A1 (en) * 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha Image decoding device and image encoding device
ES2699691R1 (es) 2016-06-24 2019-04-05 Kt Corp Método y aparato para procesar señales de vídeo
EP3985967B1 (en) * 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
CN117412044A (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
KR102357329B1 (ko) * 2016-07-14 2022-02-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 변환 기반 잔차 코딩을 이용한 예측 화상 코딩
CN113873243B (zh) * 2016-08-31 2024-02-20 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
CN117014603A (zh) 2016-08-31 2023-11-07 株式会社Kt 用于处理视频信号的方法和设备
US10743025B2 (en) 2016-09-01 2020-08-11 Lg Electronics Inc. Method and apparatus for performing transformation using layered givens transform
US10880564B2 (en) 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
KR20190052129A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
CN118945343A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
FI3975559T3 (fi) * 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
WO2018066980A1 (ko) * 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
FR3057429A1 (fr) * 2016-10-07 2018-04-13 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
US11095893B2 (en) 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
CN110100438B (zh) * 2016-12-28 2022-04-15 索尼公司 图像处理装置和方法
CA3288654A1 (en) 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image processing method and apparatus therefor
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
KR20180089858A (ko) * 2017-02-01 2018-08-09 엘지전자 주식회사 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치
US11405645B2 (en) * 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
CN110419218B (zh) * 2017-03-16 2021-02-26 联发科技股份有限公司 编码或解码视频数据的方法和装置
US10701391B2 (en) 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
US20180288439A1 (en) * 2017-03-31 2018-10-04 Mediatek Inc. Multiple Transform Prediction
FR3064870A1 (fr) * 2017-03-31 2018-10-05 B<>Com Procede de decodage d'au moins une image numerique, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
US10750181B2 (en) * 2017-05-11 2020-08-18 Mediatek Inc. Method and apparatus of adaptive multiple transforms for video coding
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
WO2018226067A1 (ko) * 2017-06-08 2018-12-13 엘지전자 주식회사 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치
WO2019004749A1 (ko) * 2017-06-28 2019-01-03 엘지전자 주식회사 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치
FR3068556A1 (fr) 2017-06-29 2019-01-04 B<>Com Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
US20230308626A1 (en) * 2017-07-17 2023-09-28 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CA3073674C (en) 2017-08-04 2022-11-29 Lg Electronics Inc. Method and apparatus for configuring transform for video compression
EP3451663A1 (en) * 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
WO2019045544A1 (ko) * 2017-09-03 2019-03-07 엘지전자 주식회사 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치
WO2019069782A1 (ja) * 2017-10-06 2019-04-11 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 符号化装置、復号装置、符号化方法及び復号方法
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN109922340B (zh) * 2017-12-13 2021-10-15 华为技术有限公司 图像编解码方法、装置、系统及存储介质
CN116886933A (zh) * 2017-12-15 2023-10-13 Lg电子株式会社 视频编解码方法、存储介质和数据发送方法
BR122021019694B1 (pt) * 2017-12-21 2022-05-17 Lg Electronics Inc Método de decodificação / codificação de imagem realizado por um aparelho de decodificação / codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método e aparelho de transmissão de dados que compreende um fluxo de bits para uma imagem e mídia de armazenamento digital legível por computador não transitória
EP3729807A1 (en) * 2017-12-22 2020-10-28 InterDigital VC Holdings, Inc. Method and apparatus for video compression using efficient multiple transforms
EP3503549A1 (en) * 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video compression using efficient multiple transforms
CN115278238B (zh) * 2017-12-28 2025-05-20 松下电器（美国）知识产权公司 编码方法和解码方法
WO2020035829A1 (en) 2018-08-16 2020-02-20 Beijing Bytedance Network Technology Co., Ltd. Coefficient dependent coding of transform matrix selection
US10812797B2 (en) * 2018-02-05 2020-10-20 Tencent America LLC Method, apparatus and medium for decoding or encoding using a low-complexity transform
KR102597838B1 (ko) 2018-02-23 2023-11-02 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 위치 종속 공간 가변 변환
US10567801B2 (en) 2018-03-07 2020-02-18 Tencent America LLC Method and apparatus for video coding with primary and secondary transforms
CN112106373A (zh) * 2018-03-28 2020-12-18 韩国电子通信研究院 用于图像编/解码的方法和装置及存储比特流的记录介质
WO2019190283A1 (ko) * 2018-03-29 2019-10-03 엘지전자 주식회사 저복잡도 연산 dst7을 설계하는 방법 및 장치
WO2019185883A1 (en) * 2018-03-29 2019-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Determination of set of candidate transforms for video encoding
US10491914B2 (en) * 2018-03-29 2019-11-26 Tencent America LLC Transform information prediction
JP7334730B2 (ja) * 2018-03-30 2023-08-29 ソニーグループ株式会社 画像処理装置および方法
WO2019194458A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 Obmc를 이용한 영상 코딩 방법 및 그 장치
FI3764649T3 (fi) * 2018-04-01 2023-10-19 Lg Electronics Inc Videosignaalin prosessointi käyttämällä redusoitua sekundääristä muunnosta
WO2019194505A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 축소된 회전기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
US11297348B2 (en) * 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
JP2021520698A (ja) * 2018-05-02 2021-08-19 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 ビデオのコード化および復号。
US10536720B2 (en) * 2018-05-07 2020-01-14 Tencent America LLC Method, apparatus and medium for decoding or encoding
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
PT3782361T (pt) 2018-05-31 2023-11-17 Huawei Tech Co Ltd Transformada que varia espacialmente com um tipo de transformada adaptativa
US10986340B2 (en) * 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
US10687081B2 (en) 2018-06-29 2020-06-16 Tencent America LLC Method, apparatus and medium for decoding or encoding
US10666981B2 (en) 2018-06-29 2020-05-26 Tencent America LLC Method, apparatus and medium for decoding or encoding
CN116347076B (zh) * 2018-07-02 2025-07-22 Oppo广东移动通信有限公司 对视频信号进行编解码的设备和发送图像的数据的设备
KR102602614B1 (ko) * 2018-07-06 2023-11-14 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US11218716B2 (en) 2018-07-13 2022-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Transform selection in a video encoder and/or video decoder
US11259052B2 (en) * 2018-07-16 2022-02-22 Qualcomm Incorporated Transform variations of multiple separable transform selection
CN112823524B (zh) * 2018-08-08 2023-09-01 Lg电子株式会社 图像编码/解码方法和用于图像编码/解码方法的装置
CN112567754B (zh) 2018-08-22 2022-09-20 寰发股份有限公司 转换系数编码或解码的方法与装置
EP4210331A1 (en) 2018-09-02 2023-07-12 LG Electronics Inc. Method and apparatus for processing image signal
KR20250133453A (ko) * 2018-09-02 2025-09-05 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
WO2020056760A1 (en) * 2018-09-21 2020-03-26 Alibaba Group Holding Limited Transform selection for small size block
GB2579763B (en) 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
CN110944177B (zh) * 2018-09-21 2024-03-01 华为技术有限公司 视频解码方法及视频解码器，视频编码方法及视频编码器
AU2019345211B2 (en) * 2018-09-23 2023-02-02 Lg Electronics Inc. Method for encoding/decoding video signals and apparatus therefor
CN111418206B (zh) * 2018-10-05 2023-12-01 Lg电子株式会社 使用mpm列表的基于帧内预测的视频编码方法及其装置
WO2020073882A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Video decoder and corresponding methods
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS
US11128866B2 (en) 2018-10-18 2021-09-21 Qualcomm Incorporated Scans and last coefficient position coding for zero-out transforms
GB2595054B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
KR102365119B1 (ko) * 2018-11-12 2022-02-18 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치
WO2020106668A1 (en) * 2018-11-22 2020-05-28 Interdigital Vc Holdings, Inc. Quantization for video encoding and decoding
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
KR20250069985A (ko) * 2018-12-06 2025-05-20 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
US11284112B2 (en) * 2018-12-06 2022-03-22 Tencent America LLC Method and apparatus for a primary transform using an 8-bit transform core
CN115442608B (zh) * 2018-12-17 2024-05-24 Lg电子株式会社 图像编码/解码方法及发送数据的方法
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US10855992B2 (en) * 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
MX2021007633A (es) * 2018-12-28 2021-08-11 Ericsson Telefon Ab L M Metodo y aparato para seleccionar seleccion de transformacion en un codificador y decodificador.
CN111385584B (zh) * 2018-12-28 2022-09-06 杭州海康威视数字技术股份有限公司 进行编码、解码的方法、装置和系统
WO2020141855A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 부호 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치
KR102807907B1 (ko) * 2019-01-01 2025-05-14 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
US10904563B2 (en) * 2019-01-02 2021-01-26 Tencent America LLC Method and apparatus for improved zero out transform
MX2021008056A (es) * 2019-01-02 2021-09-23 Fraunhofer Ges Forschung Señalización de tipo de transformada y codificación de nivel de coeficiente de transformada dependiente del tipo de transformada unificadas.
KR20250024125A (ko) * 2019-01-07 2025-02-18 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN117915091B (zh) * 2019-01-12 2026-03-31 Oppo广东移动通信有限公司 在图像编译系统中使用残差信息的图像解码方法及其装置
US11595663B2 (en) 2019-02-01 2023-02-28 Qualcomm Incorporated Secondary transform designs for partitioned transform units in video coding
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
KR102764505B1 (ko) * 2019-02-21 2025-02-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
EP3918797A4 (en) * 2019-03-10 2023-01-25 HFI Innovation Inc. METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING
KR102461123B1 (ko) 2019-03-11 2022-10-28 엘지전자 주식회사 Ibc 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11470354B2 (en) 2019-03-11 2022-10-11 Tencent America LLC Inter PDPC mode
CN113508586A (zh) * 2019-03-11 2021-10-15 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
US11539952B2 (en) 2019-03-12 2022-12-27 Qualcomm Incorporated Implicit transform selection in video coding
US11025937B2 (en) * 2019-03-16 2021-06-01 Tencent America LLC Method and apparatus for video coding
US11172211B2 (en) * 2019-04-04 2021-11-09 Tencent America LLC Method and apparatus for video coding
US11363306B2 (en) * 2019-04-05 2022-06-14 Comcast Cable Communications, Llc Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
JP7277608B2 (ja) 2019-04-23 2023-05-19 北京字節跳動網絡技術有限公司 多重変換行列のコンテキストモデリングおよび選択
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
US11032572B2 (en) 2019-05-17 2021-06-08 Qualcomm Incorporated Low-frequency non-separable transform signaling based on zero-out patterns for video coding
CN113853791B (zh) 2019-05-19 2023-11-14 字节跳动有限公司 数字视频中的变换旁路编解码残差块
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
WO2020244661A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Implicit selection of transform candidates
CN113940076B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN113940082B (zh) 2019-06-06 2026-05-26 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
US11212545B2 (en) 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
JP7277616B2 (ja) 2019-06-07 2023-05-19 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
US11695960B2 (en) 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
US11949870B2 (en) 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
CN114342393B (zh) 2019-07-12 2024-11-29 Lg电子株式会社 基于变换的图像编译方法及其设备
KR102826512B1 (ko) * 2019-07-12 2025-06-26 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
JP7369273B2 (ja) 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
WO2021023152A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Selection of matrices for reduced secondary transform in video coding
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
EP4000266A4 (en) * 2019-08-20 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Residual coding for transform skipped blocks
US11677984B2 (en) 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
CN118714307A (zh) 2019-09-19 2024-09-27 数码士有限公司 使用缩放处理的视频信号处理方法及装置
US11184617B2 (en) 2019-09-19 2021-11-23 Qualcomm Incorporated Transform unit design for video coding
CN117596400A (zh) 2019-09-20 2024-02-23 北京字节跳动网络技术有限公司 编解码块的缩放过程
US11153576B2 (en) 2019-09-20 2021-10-19 Qualcomm Incorporated Scaling matrices and signaling for video coding
EP4373094B1 (en) 2019-09-21 2025-03-05 LG Electronics Inc. Image coding method based on transform, and device therefor
CN114731446B (zh) 2019-09-24 2025-01-07 弗劳恩霍夫应用研究促进协会 用于信息值序列的编码概念
US11206400B2 (en) 2019-09-26 2021-12-21 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) simplifications
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
US11432014B2 (en) 2019-10-25 2022-08-30 Qualcomm Incorporated Parametric graph-based separable transforms for video coding
US11284071B2 (en) * 2019-12-12 2022-03-22 Google Llc Combination of mode-dependent and fixed transform types in video coding
US20210195192A1 (en) 2019-12-20 2021-06-24 Qualcomm Incorporated Coefficient group based restriction on multiple transform selection signaling in video coding
US11470353B2 (en) 2019-12-20 2022-10-11 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) with reduced zero-out in video coding
US11457229B2 (en) 2019-12-23 2022-09-27 Qualcomm Incorporated LFNST signaling for chroma based on chroma transform skip
US11706425B2 (en) 2020-01-08 2023-07-18 Qualcomm Incorporated Multiple transform set signaling for video coding
US12395631B2 (en) * 2020-02-21 2025-08-19 Alibaba Group Holding Limited Signaling of maximum transform size and residual coding method
CN111263158B (zh) * 2020-02-28 2021-11-16 中南大学 一种基于空间相关度的多变换核快速处理方法
CN115315944B (zh) * 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
US12244812B2 (en) 2020-03-24 2025-03-04 Lg Electronics Inc. Transform-based image coding method and device therefor
WO2021194221A1 (ko) * 2020-03-26 2021-09-30 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US11582491B2 (en) 2020-03-27 2023-02-14 Qualcomm Incorporated Low-frequency non-separable transform processing in video coding
US20210321137A1 (en) 2020-03-30 2021-10-14 Qualcomm Incorporated Low-frequency non-separable transform index signaling in video coding
US11388401B2 (en) * 2020-06-26 2022-07-12 Google Llc Extended transform partitions for video compression
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
CN112565751B (zh) * 2020-09-27 2021-09-10 腾讯科技（深圳）有限公司 视频解码方法、装置、计算机可读介质及电子设备
CN114339217B (zh) * 2020-09-30 2024-09-13 中国科学院深圳先进技术研究院 变换集合生成方法和装置、机器可读存储介质和机器设备
US11871010B2 (en) 2020-10-02 2024-01-09 Qualcomm Incorporated Extended low-frequency non-separable transform (LFNST) designs with worst-case complexity handling
US11924471B2 (en) 2020-11-12 2024-03-05 Qualcomm Incorporated Context-based transform index signaling in video coding
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
EP4252419A1 (en) * 2021-01-25 2023-10-04 Google LLC Chroma transform type determination
US11800110B2 (en) * 2021-04-20 2023-10-24 Tencent America LLC Adaptive scanning with multiple transform selection
EP4175296A1 (en) * 2021-10-29 2023-05-03 Ateme Method for image processing and apparatus for implementing the same
WO2024080795A1 (ko) * 2022-10-12 2024-04-18 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2024080798A1 (ko) * 2022-10-12 2024-04-18 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
EP4604545A1 (en) * 2022-10-12 2025-08-20 LG Electronics Inc. Video encoding/decoding method and device, and recording medium for storing bitstream
CN119968850A (zh) * 2022-10-16 2025-05-09 Lg 电子株式会社 图像编码/解码方法和设备及其上存储比特流的记录介质
CN119968849A (zh) * 2022-10-16 2025-05-09 Lg 电子株式会社 图像编码/解码方法和设备及其上存储比特流的记录介质
WO2024085565A1 (ko) * 2022-10-16 2024-04-25 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025167806A1 (en) * 2024-02-07 2025-08-14 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for transform coding

Family Cites Families (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000643A5 (fr) 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
JPH0270127A (ja) 1988-09-06 1990-03-09 Toshiba Corp 変換符号化方式
US5136371A (en) 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
DE69322713T2 (de) 1992-08-31 1999-05-06 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung
TW224553B (en) 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
TW297202B (enExample) 1993-10-13 1997-02-01 Rca Thomson Licensing Corp
WO1995014350A1 (en) 1993-11-15 1995-05-26 National Semiconductor Corporation Quadtree-structured walsh transform coding
KR0183688B1 (ko) 1994-01-12 1999-05-01 김광호 영상부호화방법 및 장치
JP3086396B2 (ja) 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
KR0178198B1 (ko) 1995-03-28 1999-05-01 배순훈 영상 신호 부호화 장치
US5721822A (en) 1995-07-21 1998-02-24 Intel Corporation Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams
US5790706A (en) 1996-07-03 1998-08-04 Motorola, Inc. Method and apparatus for scanning of transform coefficients
KR100211050B1 (ko) 1996-11-05 1999-07-15 이계철 선택적 양자화 계수 전송 장치 및 방법
JP2002232887A (ja) 1996-11-07 2002-08-16 Matsushita Electric Ind Co Ltd 画像符号化方法および画像符号化装置並びに画像復号化方法および画像復号化装置
EP1689191A3 (en) 1996-11-07 2008-12-10 Panasonic Corporation Image encoder and image decoder
US5974181A (en) 1997-03-20 1999-10-26 Motorola, Inc. Data compression system, method, and apparatus
JPH10271505A (ja) 1997-03-25 1998-10-09 Oki Electric Ind Co Ltd 信号処理装置、符号化回路および復号回路
US5995055A (en) 1997-06-30 1999-11-30 Raytheon Company Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance
US6157676A (en) 1997-07-31 2000-12-05 Victor Company Of Japan Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
JP2900998B2 (ja) 1997-07-31 1999-06-02 日本ビクター株式会社 ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法
US6917711B1 (en) 1998-08-10 2005-07-12 Digital Accelerator Corporation Embedded quadtree wavelets in image compression
EP0986026A1 (en) 1998-09-07 2000-03-15 STMicroelectronics S.r.l. Fractal coding of data in the DCT domain
US6674910B1 (en) 1998-11-24 2004-01-06 Hyundai Electronics Industries Co., Ltd. Apparatus and method for image-compression encoding and decoding using adaptive transform
BR0014954A (pt) 1999-10-22 2002-07-30 Activesky Inc Sistema de vìdeo baseado em objetos
US6476805B1 (en) 1999-12-23 2002-11-05 Microsoft Corporation Techniques for spatial displacement estimation and multi-resolution operations on light fields
US6654503B1 (en) 2000-04-28 2003-11-25 Sun Microsystems, Inc. Block-based, adaptive, lossless image coder
US6724818B1 (en) 2000-07-17 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Alternative block orders for better prediction
CN1142683C (zh) 2000-10-13 2004-03-17 清华大学 无转置行列分离二维离散余弦正反变换电路及其方法
JP2002135126A (ja) 2000-10-26 2002-05-10 Seiko Epson Corp 半導体装置及びこれを用いた電子機器
US7792390B2 (en) 2000-12-19 2010-09-07 Altera Corporation Adaptive transforms
US6856701B2 (en) 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
JP4610195B2 (ja) * 2001-12-17 2011-01-12 マイクロソフト コーポレーション スキップマクロブロックコード化
JP4447197B2 (ja) 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
US7190840B2 (en) 2002-01-07 2007-03-13 Hewlett-Packard Development Company, L.P. Transform coefficient compression using multiple scans
KR100468844B1 (ko) 2002-01-07 2005-01-29 삼성전자주식회사 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법
WO2003058945A2 (en) 2002-01-14 2003-07-17 Nokia Corporation Coding dynamic filters
MXPA04007053A (es) 2002-01-22 2004-10-11 Nokia Corp Codificacion de coeficientes de transformacion en codificadores y/o decodificadores de imagenes y video.
US6757576B2 (en) 2002-02-05 2004-06-29 Gcc, Inc. System and method for drawing and manufacturing bent pipes
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
US20060218482A1 (en) 2002-04-19 2006-09-28 Droplet Technology, Inc. Mobile imaging application, device architecture, service platform architecture and services
US7170937B2 (en) 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
DE50305419D1 (de) 2002-05-02 2006-11-30 Fraunhofer Ges Forschung Kodierung und Dekodierung von Transformationskoeffizienten in Bild- oder Videokodierern
ES2467696T3 (es) 2002-05-28 2014-06-12 Sharp Kabushiki Kaisha Métodos y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
US7145948B2 (en) 2002-05-29 2006-12-05 Koninklijke Philips Electronics N.V. Entropy constrained scalar quantizer for a Laplace-Markov source
US20030231795A1 (en) 2002-06-12 2003-12-18 Nokia Corporation Spatial prediction based intra-coding
RU2314656C2 (ru) 2002-06-11 2008-01-10 Нокиа Корпорейшн Внутреннее кодирование, основанное на пространственном прогнозировании
US7289674B2 (en) 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
AU2003281133A1 (en) 2002-07-15 2004-02-02 Hitachi, Ltd. Moving picture encoding method and decoding method
US6795584B2 (en) 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7463782B2 (en) 2002-11-05 2008-12-09 Canon Kabushiki Kaisha Data encoding with an amplitude model and path between the data and corresponding decoding
US20040091047A1 (en) 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
FI116710B (fi) 2002-12-20 2006-01-31 Oplayo Oy Kuvien koodausmenetelmä ja -järjestely
US20070036215A1 (en) 2003-03-03 2007-02-15 Feng Pan Fast mode decision algorithm for intra prediction for advanced video coding
KR100750110B1 (ko) 2003-04-22 2007-08-17 삼성전자주식회사 ４×４인트라 휘도 예측 모드 결정방법 및 장치
JP3756897B2 (ja) 2003-07-30 2006-03-15 株式会社東芝 動画像符号化装置及び動画像符号化方法
US7289562B2 (en) 2003-08-01 2007-10-30 Polycom, Inc. Adaptive filter to improve H-264 video quality
US20050036549A1 (en) 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
US7688894B2 (en) 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7782954B2 (en) 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
US7379608B2 (en) 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
JP4142563B2 (ja) 2003-12-12 2008-09-03 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
JP4127818B2 (ja) 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
US7142231B2 (en) 2003-12-29 2006-11-28 Nokia Corporation Method and apparatus for improved handset multi-tasking, including pattern recognition and augmentation of camera images
EP1558039A1 (en) 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
CN100479527C (zh) 2004-02-26 2009-04-15 联合信源数字音视频技术（北京）有限公司 一种帧内预测模式选取方法
JP5037938B2 (ja) 2004-04-28 2012-10-03 日立コンシューマエレクトロニクス株式会社 画像の符号化／復号化装置、符号化／復号化プログラム及び符号化／復号化方法
JP4542447B2 (ja) 2005-02-18 2010-09-15 株式会社日立製作所 画像の符号化／復号化装置、符号化／復号化プログラム及び符号化／復号化方法
US8731054B2 (en) 2004-05-04 2014-05-20 Qualcomm Incorporated Method and apparatus for weighted prediction in predictive frames
US8369402B2 (en) 2004-06-17 2013-02-05 Canon Kabushiki Kaisha Apparatus and method for prediction modes selection based on image formation
US7664184B2 (en) 2004-07-21 2010-02-16 Amimon Ltd. Interpolation image compression
WO2006052399A1 (en) 2004-11-04 2006-05-18 Thomson Licensing Fast intra mode prediction for a video encoder
JP2006140758A (ja) 2004-11-12 2006-06-01 Toshiba Corp 動画像符号化方法、動画像符号化装置および動画像符号化プログラム
JP4763422B2 (ja) 2004-12-03 2011-08-31 パナソニック株式会社 イントラ予測装置
US8311119B2 (en) 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US20060153295A1 (en) 2005-01-12 2006-07-13 Nokia Corporation Method and system for inter-layer prediction mode coding in scalable video coding
US7751478B2 (en) 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7706443B2 (en) 2005-03-11 2010-04-27 General Instrument Corporation Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content
JP2006295408A (ja) 2005-04-07 2006-10-26 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像符号化プログラム
EP1711018A1 (en) 2005-04-08 2006-10-11 Thomson Licensing Method and apparatus for encoding video pictures, and method and apparatus for decoding video pictures
TW200704202A (en) 2005-04-12 2007-01-16 Nokia Corp Method and system for motion compensated fine granularity scalable video coding with drift control
EP1768415A1 (en) 2005-09-27 2007-03-28 Matsushita Electric Industrial Co., Ltd. Adaptive scan order of DCT coefficients and its signaling
KR100703200B1 (ko) 2005-06-29 2007-04-06 한국산업기술대학교산학협력단 인트라 부호화 장치 및 방법
KR101088375B1 (ko) 2005-07-21 2011-12-01 삼성전자주식회사 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법
CN101218830B (zh) 2005-07-22 2011-10-12 三菱电机株式会社 图像编码装置和方法、以及图像解码装置和方法
US20090123066A1 (en) 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
JP2007053561A (ja) 2005-08-17 2007-03-01 Matsushita Electric Ind Co Ltd 画像符号化装置および画像符号化方法
JP4650173B2 (ja) 2005-09-05 2011-03-16 ソニー株式会社 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体
US20070070082A1 (en) 2005-09-27 2007-03-29 Ati Technologies, Inc. Sample-level screen-door transparency using programmable transparency sample masks
US8199819B2 (en) 2005-10-21 2012-06-12 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding moving picture using adaptive scanning
CN101317462B (zh) 2005-11-30 2011-06-15 皇家飞利浦电子股份有限公司 应用系数重新排序的编码方法和装置
US7529484B2 (en) 2005-12-14 2009-05-05 Nec Laboratories America, Inc. Triplexer transceiver using parallel signal detection
CN1801940A (zh) 2005-12-15 2006-07-12 清华大学 整型变换电路和整型变换方法
US7944965B2 (en) 2005-12-19 2011-05-17 Seiko Epson Corporation Transform domain based distortion cost estimation
US8000539B2 (en) 2005-12-21 2011-08-16 Ntt Docomo, Inc. Geometrical image representation and compression
JP2007189276A (ja) 2006-01-11 2007-07-26 Victor Co Of Japan Ltd 画像圧縮装置及び画像圧縮プログラム
KR101246294B1 (ko) 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP2007267123A (ja) 2006-03-29 2007-10-11 Victor Co Of Japan Ltd 動画像符号化装置
US8036264B2 (en) 2006-05-23 2011-10-11 Lsi Corporation Memory management in video decoding systems
US20080008246A1 (en) 2006-07-05 2008-01-10 Debargha Mukherjee Optimizing video coding
JP2008022405A (ja) 2006-07-14 2008-01-31 Sony Corp 画像処理装置および方法、並びに、プログラム
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
WO2008044658A1 (fr) 2006-10-10 2008-04-17 Nippon Telegraph And Telephone Corporation Procédé et dispositif d'encodage intra prévision, son programme et programme contenant un support de stockage
JP4908180B2 (ja) 2006-12-20 2012-04-04 株式会社東芝 動画像符号化装置
KR101366086B1 (ko) 2007-01-03 2014-02-21 삼성전자주식회사 잔차 블록의 계수들에 대한 부호화 결정 방법, 장치,인코더 및 디코더
WO2008084817A1 (ja) 2007-01-09 2008-07-17 Kabushiki Kaisha Toshiba 画像符号化と復号化の方法及び装置
JP2008193627A (ja) 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
PT2123052E (pt) 2007-01-18 2011-03-02 Fraunhofer Ges Forschung Corrente de dados de vídeo de qualidade escalonável
KR101365570B1 (ko) 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US8488672B2 (en) 2007-04-17 2013-07-16 Qualcomm Incorporated Mode uniformity signaling for intra-coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
CN103281542B (zh) 2007-06-29 2017-07-14 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法
US8437564B2 (en) 2007-08-07 2013-05-07 Ntt Docomo, Inc. Image and video compression using sparse orthonormal transforms
TW200910971A (en) 2007-08-22 2009-03-01 Univ Nat Cheng Kung Direction detection algorithms for H.264 intra prediction
JP5004180B2 (ja) 2007-11-07 2012-08-22 Ｋｄｄｉ株式会社 動画像符号化装置および復号装置
CN101971631B (zh) 2007-12-21 2013-03-27 艾利森电话股份有限公司 自适应帧内模式选择
EP2081386A1 (en) 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
US8024121B2 (en) 2008-01-25 2011-09-20 Smith International, Inc. Data compression method for use in downhole applications
CN101577605B (zh) * 2008-05-08 2014-06-18 吴志军 基于滤波器相似度的语音lpc隐藏和提取算法
KR101549823B1 (ko) 2008-09-02 2015-09-04 삼성전자주식회사 적응적 이진화를 이용한 영상 부호화, 복호화 방법 및 장치
KR20100027384A (ko) 2008-09-02 2010-03-11 삼성전자주식회사 예측 모드 결정 방법 및 장치
US20100172409A1 (en) 2009-01-06 2010-07-08 Qualcom Incorporated Low-complexity transforms for data compression and decompression
WO2010123862A1 (en) 2009-04-20 2010-10-28 Dolby Laboratories Licensing Corporation Adaptive interpolation filters for multi-layered video delivery
KR101735137B1 (ko) 2009-09-14 2017-05-12 톰슨 라이센싱 인트라 예측 모드의 효율적인 비디오 인코딩 및 디코딩에 대한 방법 및 장치
US20110116539A1 (en) 2009-11-13 2011-05-19 Freescale Semiconductor, Inc. Method and apparatus for video decoding with reduced complexity inverse transform
US20110317757A1 (en) 2010-06-25 2011-12-29 Qualcomm Incorporated Intra prediction mode signaling for finer spatial prediction directions
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
US10992958B2 (en) * 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US9807424B2 (en) 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation
CA2852628C (en) * 2011-10-17 2017-02-28 Kt Corporation Adaptive transform method based on in-screen prediction and apparatus using the method
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US20130182772A1 (en) * 2012-01-13 2013-07-18 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
WO2013190990A1 (ja) * 2012-06-22 2013-12-27 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
US20140307780A1 (en) * 2013-04-11 2014-10-16 Mitsubishi Electric Research Laboratories, Inc. Method for Video Coding Using Blocks Partitioned According to Edge Orientations
CN103402097B (zh) * 2013-08-15 2016-08-10 清华大学深圳研究生院 一种自由视点视频深度图编码方法及其失真预测方法
US10278767B2 (en) * 2014-03-27 2019-05-07 Endomedical Concepts, Inc. Vaporization electrodes and electrosurgical devices equipped therewith
US10230980B2 (en) 2015-01-26 2019-03-12 Qualcomm Incorporated Overlapped motion compensation for video coding

Also Published As

Publication number Publication date
KR20170107452A (ko) 2017-09-25
JP6768675B2 (ja) 2020-10-14
TW201637446A (zh) 2016-10-16
ES3023710T3 (en) 2025-06-03
EP3251364B1 (en) 2025-04-09
EA038534B1 (ru) 2021-09-10
KR102452745B1 (ko) 2022-10-07
TWI686076B (zh) 2020-02-21
CN107211144A (zh) 2017-09-26
BR112017016012A2 (pt) 2018-03-20
CA2971880A1 (en) 2016-08-04
US20160219290A1 (en) 2016-07-28
EP3251364A1 (en) 2017-12-06
JP2018506905A (ja) 2018-03-08
WO2016123091A1 (en) 2016-08-04
CA2971880C (en) 2023-12-19
EA201791457A1 (ru) 2017-12-29
US10306229B2 (en) 2019-05-28
CN107211144B (zh) 2020-01-03
EP3251364C0 (en) 2025-04-09

Similar Documents

Publication Publication Date Title
IL280228A (en) Video encoder, video decoder, and corresponding encoding and decoding methods
EA201791457A1 (ru) Улучшенные множественные преобразования для остатка предсказания
PL3588360T3 (pl) Kodowane funkcjonalności liniowych
ZA201901466B (en) Video encoding and decoding
SG11202001985VA (en) Affine prediction in video coding
MX2016013623A (es) Determinacion de capacidad de decodificacion de corriente de bits en codificacion de video.
PL4090025T3 (pl) Sposób dekodowania wideo, sposób kodowania wideo i sposób przesyłania
ZA202204765B (en) Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
TN2017000284A1 (en) Adaptive cross component residual prediction
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
EP3466071A4 (en) INTRA PREDICTION CODING SYSTEMS AND METHODS
EP3185557A4 (en) Predictive coding/decoding method, corresponding coder/decoder, and electronic device
EP3273695A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
PT3723372T (pt) Método para a codificação/descodificação de sinal de vídeo e aparelho para o efeito
EP3621305C0 (en) VIDEO ENCODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE
GB2550459B (en) Encoding apparatus for processing an input signal and decoding apparatus for processing an encoded signal
BR112016021321A2 (pt) métodos e aparelhos de codificação e decodificação de dados de vídeo
EP3273693A4 (en) Video encoding and decoding method, encoder and decoder
EP3300368A4 (en) Video encoding and decoding method, and video encoder/decoder
GB201820473D0 (en) Encoding and decoding methods
GB201816469D0 (en) Encoding and decoding methods
GB201816333D0 (en) Encoding and decoding methods
GB201816328D0 (en) Encoding and decoding methods
GB201816329D0 (en) Encoding and decoding methods
GB201811933D0 (en) Encoding and decoding methods