RU2018132266A - Способ и устройство для кодирования/декодирования с интра-предсказанием блока кодирования, содержащего данные изображения, упомянутое кодирование с интра-предсказанием зависит от дерева предсказания и дерева преобразования - Google Patents

Способ и устройство для кодирования/декодирования с интра-предсказанием блока кодирования, содержащего данные изображения, упомянутое кодирование с интра-предсказанием зависит от дерева предсказания и дерева преобразования Download PDF

Info

Publication number
RU2018132266A
RU2018132266A RU2018132266A RU2018132266A RU2018132266A RU 2018132266 A RU2018132266 A RU 2018132266A RU 2018132266 A RU2018132266 A RU 2018132266A RU 2018132266 A RU2018132266 A RU 2018132266A RU 2018132266 A RU2018132266 A RU 2018132266A
Authority
RU
Russia
Prior art keywords
tree
leaves
prediction
transformation
transform
Prior art date
Application number
RU2018132266A
Other languages
English (en)
Russian (ru)
Other versions
RU2018132266A3 (enExample
Inventor
Фабрис ЛЕЛЕАННЕК
Танжи ПУАРЬЕ
Гаган РАТ
Фабрис ЮРБАН
Original Assignee
Томсон, Лайсенсинг
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 Томсон, Лайсенсинг filed Critical Томсон, Лайсенсинг
Publication of RU2018132266A publication Critical patent/RU2018132266A/ru
Publication of RU2018132266A3 publication Critical patent/RU2018132266A3/ru

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2018132266A 2016-02-12 2017-02-03 Способ и устройство для кодирования/декодирования с интра-предсказанием блока кодирования, содержащего данные изображения, упомянутое кодирование с интра-предсказанием зависит от дерева предсказания и дерева преобразования RU2018132266A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305160 2016-02-12
EP16305160.0 2016-02-12
PCT/EP2017/052322 WO2017137312A1 (en) 2016-02-12 2017-02-03 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

Publications (2)

Publication Number Publication Date
RU2018132266A true RU2018132266A (ru) 2020-03-12
RU2018132266A3 RU2018132266A3 (enExample) 2020-06-01

Family

ID=55404664

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018132266A RU2018132266A (ru) 2016-02-12 2017-02-03 Способ и устройство для кодирования/декодирования с интра-предсказанием блока кодирования, содержащего данные изображения, упомянутое кодирование с интра-предсказанием зависит от дерева предсказания и дерева преобразования

Country Status (11)

Country Link
US (2) US11778190B2 (enExample)
EP (1) EP3414902A1 (enExample)
JP (3) JP7023236B2 (enExample)
KR (2) KR102897968B1 (enExample)
CN (2) CN116389729A (enExample)
BR (1) BR112018015266A2 (enExample)
CA (1) CA3014259A1 (enExample)
MX (1) MX2018009722A (enExample)
RU (1) RU2018132266A (enExample)
TW (1) TW201740731A (enExample)
WO (1) WO2017137312A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2020005093A1 (en) * 2018-06-29 2020-01-02 Huawei Technologies Co., Ltd. Device and method for intra-prediction
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2022016726A (ja) * 2018-11-16 2022-01-25 ソニーグループ株式会社 画像処理装置および方法
EP4128754A1 (en) * 2020-04-02 2023-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mip for all channels in the case of 4:4:4-chroma format and of single tree
WO2021215811A1 (ko) * 2020-04-24 2021-10-28 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US12250414B2 (en) 2020-06-05 2025-03-11 Lg Electronics Inc. Point cloud data processing device and processing method
WO2021246839A1 (ko) * 2020-06-05 2021-12-09 엘지전자 주식회사 포인트 클라우드 데이터 처리 디바이스 및 처리 방법
WO2021256873A1 (ko) * 2020-06-17 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 처리 디바이스 및 처리 방법
WO2021256887A1 (ko) * 2020-06-18 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101456498B1 (ko) 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20110061468A (ko) * 2009-12-01 2011-06-09 (주)휴맥스 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치
KR101484280B1 (ko) 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
WO2011096770A2 (ko) * 2010-02-02 2011-08-11 (주)휴맥스 영상 부호화/복호화 장치 및 방법
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
JP5541240B2 (ja) 2011-07-12 2014-07-09 コニカミノルタ株式会社 画像形成装置および画像処理方法
US8964833B2 (en) * 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding
EP2745519B1 (en) 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US10110891B2 (en) * 2011-09-29 2018-10-23 Sharp Kabushiki Kaisha Image decoding device, image decoding method, and image encoding device
US9838692B2 (en) 2011-10-18 2017-12-05 Qualcomm Incorporated Detecting availabilities of neighboring video units for video coding
US9247254B2 (en) * 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
US20130136180A1 (en) * 2011-11-29 2013-05-30 Futurewei Technologies, Inc. Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding
KR102269655B1 (ko) 2012-02-04 2021-06-25 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
GB2508339A (en) * 2012-11-22 2014-06-04 Sony Corp Manipulation of transform coefficient blocks in high-efficiency video coding (HEVC)
KR102257269B1 (ko) * 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
CN107534780A (zh) * 2015-02-25 2018-01-02 瑞典爱立信有限公司 视频中的帧间画面的编码和解码
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

Also Published As

Publication number Publication date
JP2023139081A (ja) 2023-10-03
KR20180109927A (ko) 2018-10-08
US12341963B2 (en) 2025-06-24
TW201740731A (zh) 2017-11-16
US11778190B2 (en) 2023-10-03
JP2022065033A (ja) 2022-04-26
WO2017137312A1 (en) 2017-08-17
KR102897968B1 (ko) 2025-12-09
EP3414902A1 (en) 2018-12-19
JP2019511153A (ja) 2019-04-18
US20230412810A1 (en) 2023-12-21
CN108702508A (zh) 2018-10-23
MX2018009722A (es) 2019-01-24
KR20250174733A (ko) 2025-12-12
RU2018132266A3 (enExample) 2020-06-01
CA3014259A1 (en) 2017-08-17
JP7558345B2 (ja) 2024-09-30
CN116389729A (zh) 2023-07-04
US20190052881A1 (en) 2019-02-14
JP7023236B2 (ja) 2022-02-21
BR112018015266A2 (pt) 2018-12-18
CN108702508B (zh) 2023-04-11

Similar Documents

Publication Publication Date Title
US11363269B2 (en) Encoding sequence encoding method and device thereof, and decoding method and device thereof
JP7024897B2 (ja) Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング
CN103348651B (zh) 具有降低复杂性的变换单元分割的方法及装置
CN110087089B (zh) 用于颜色视频数据的视频编解码方法
JP6590918B2 (ja) 画像を符号化する方法、画像を復号する方法、画像を符号化する装置、画像を復号する装置、及びプログラム
JP2022509024A5 (enExample)
US10880548B2 (en) Methods and apparatuses for encoding and decoding video according to coding order
KR102447241B1 (ko) 이미지 인코딩 방법 및 장치, 그리고 이미지 디코딩 방법 및 장치
WO2018049594A1 (en) Methods of encoder decision for quad-tree plus binary tree structure
EP3139607A1 (en) Template matching-based intra-prediction coding and decoding and array scanning method and device
JP2019511153A5 (enExample)
JP2018523376A5 (enExample)
JP2017535150A5 (ja) 画像を符号化する方法、画像を復号する方法、画像を符号化する装置、画像を復号する装置、及びプログラム
RU2011141590A (ru) Деревья построения для адаптивного кодирования изображений и видеоизображений с использованием установленного разделения в обобщенных иерархических деревьях, обладающих направленностью
RU2013154572A (ru) Способ сигнализации типа смещения и коэффициентов для адаптивного смещения выборок
JP2019525605A5 (enExample)
DK3024235T3 (en) COEFFICIENT CODING HARMONIZATION IN HEVC
RU2014133158A (ru) Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео
TWI687094B (zh) 使用模板匹配之預測式編碼概念技術
JP2023099189A5 (enExample)
JP2022140646A5 (enExample)
US20210152823A1 (en) Video coding method and device, video decoding method and device
RU2014123342A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответсвующие компьютерные программы
IL274657B1 (en) Encoding and decoding methods and corresponding devices
EA201700050A1 (ru) Способ быстрого выбора режима пространственного предсказания в системе кодирования hevc

Legal Events

Date Code Title Description
FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20211209