RU2019127175A - Системы и способы для выполнения планарного кодирования видеосигналов с внутренним прогнозированием - Google Patents

Системы и способы для выполнения планарного кодирования видеосигналов с внутренним прогнозированием Download PDF

Info

Publication number
RU2019127175A
RU2019127175A RU2019127175A RU2019127175A RU2019127175A RU 2019127175 A RU2019127175 A RU 2019127175A RU 2019127175 A RU2019127175 A RU 2019127175A RU 2019127175 A RU2019127175 A RU 2019127175A RU 2019127175 A RU2019127175 A RU 2019127175A
Authority
RU
Russia
Prior art keywords
video block
video
systems
methods
video signal
Prior art date
Application number
RU2019127175A
Other languages
English (en)
Other versions
RU2753643C2 (ru
RU2019127175A3 (ru
Inventor
Киран Мукеш МИСРА
Цзе ЧЖАО
Кристофер Эндрю СИГАЛЛ
Original Assignee
Шарп Кабусики Кайся
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 Шарп Кабусики Кайся filed Critical Шарп Кабусики Кайся
Publication of RU2019127175A3 publication Critical patent/RU2019127175A3/ru
Publication of RU2019127175A publication Critical patent/RU2019127175A/ru
Application granted granted Critical
Publication of RU2753643C2 publication Critical patent/RU2753643C2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/119—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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—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
    • H04N19/70—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
    • 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)

Claims (14)

1. Способ формирования прогнозирования для области видеоданных, включающий:
прием прямоугольного видеоблока, включающего в себя значения выборки; и
формирование прогнозируемого значения выборки для каждой выборки, включенной в видеоблок, путем усреднения горизонтальной интерполяции и вертикальной интерполяции, соответствующих местоположению выборки в видеоблоке.
2. Способ по п. 1, в котором горизонтальная интерполяция основана на ширине видеоблока.
3. Способ по любому из пп. 1 или 2, в котором вертикальная интерполяция основана на высоте видеоблока.
4. Способ по любому из пп. 1-3, в котором ширина и высота видеоблока не равны.
5. Устройство для кодирования видеоданных, содержащее один или более процессоров, выполненных с возможностью осуществления любой и всех комбинаций этапов способа по пп. 1-4.
6. Устройство по п. 5, включающее в себя видеокодер.
7. Устройство по п. 5, включающее в себя видеодекодер.
8. Система, содержащая:
устройство по п. 6; и
устройство по п. 7.
9. Аппарат для кодирования видеоданных, содержащий средство для выполнения любой и всех комбинаций этапов способа по пп. 1-4.
10. Энергонезависимый машиночитаемый носитель данных, содержащий хранящиеся на нем инструкции, за счет исполнения которых один или более процессоров устройства для кодирования видеоданных выполняет любую и все комбинации этапов способа по пп. 1-4.
RU2019127175A 2017-01-31 2017-12-21 Системы и способы для выполнения планарного кодирования видеосигналов с внутренним прогнозированием RU2753643C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762452879P 2017-01-31 2017-01-31
US62/452,879 2017-01-31
PCT/JP2017/045945 WO2018142795A1 (en) 2017-01-31 2017-12-21 Systems and methods for performing planar intra prediction video coding

Publications (3)

Publication Number Publication Date
RU2019127175A3 RU2019127175A3 (ru) 2021-03-02
RU2019127175A true RU2019127175A (ru) 2021-03-02
RU2753643C2 RU2753643C2 (ru) 2021-08-18

Family

ID=63040497

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019127175A RU2753643C2 (ru) 2017-01-31 2017-12-21 Системы и способы для выполнения планарного кодирования видеосигналов с внутренним прогнозированием

Country Status (7)

Country Link
US (3) US10791338B2 (ru)
EP (1) EP3577900A4 (ru)
KR (1) KR20190112776A (ru)
CN (4) CN116546223A (ru)
CA (1) CA3051822A1 (ru)
RU (1) RU2753643C2 (ru)
WO (1) WO2018142795A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102185371B1 (ko) * 2018-01-02 2020-12-01 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
EP3797517B1 (en) * 2018-08-30 2023-08-16 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using a palette coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
EP2375751A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
US9083974B2 (en) * 2010-05-17 2015-07-14 Lg Electronics Inc. Intra prediction modes
HRP20240379T1 (hr) 2010-05-25 2024-06-07 Lg Electronics Inc. Novi način planarnog predviđanja
EP2996336B1 (en) * 2010-09-30 2017-09-13 Samsung Electronics Co., Ltd Device for interpolating images by using a smoothing interpolation filter
PL2658263T3 (pl) * 2010-12-22 2023-03-13 Lg Electronics Inc. Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób
CN104918055B (zh) * 2011-06-28 2019-07-26 三星电子株式会社 用于使用帧内预测进行图像编码和解码的方法和设备
MX2014008483A (es) * 2012-01-19 2014-10-14 Sony Corp Dispositivo y metodo de procesamiento de imagenes.
JP6324016B2 (ja) * 2012-12-28 2018-05-16 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US9667990B2 (en) * 2013-05-31 2017-05-30 Qualcomm Incorporated Parallel derived disparity vector for 3D video coding with neighbor-based disparity vector derivation
US10218975B2 (en) * 2015-09-29 2019-02-26 Qualcomm Incorporated Transform precision manipulation in video coding
WO2017088810A1 (en) * 2015-11-27 2017-06-01 Mediatek Inc. Method and apparatus of entropy coding and context modelling for video and image coding
DE112017006638B4 (de) * 2016-12-28 2023-05-11 Arris Enterprises Llc Verbesserte Videobitstromkodierung

Also Published As

Publication number Publication date
WO2018142795A1 (en) 2018-08-09
EP3577900A4 (en) 2020-08-26
CA3051822A1 (en) 2018-08-09
US20190387253A1 (en) 2019-12-19
EP3577900A1 (en) 2019-12-11
CN116546223A (zh) 2023-08-04
CN110583021A (zh) 2019-12-17
US20200374556A1 (en) 2020-11-26
CN110583021B (zh) 2023-06-02
US20220353529A1 (en) 2022-11-03
US11438626B2 (en) 2022-09-06
KR20190112776A (ko) 2019-10-07
RU2753643C2 (ru) 2021-08-18
RU2019127175A3 (ru) 2021-03-02
CN116437109A (zh) 2023-07-14
US10791338B2 (en) 2020-09-29
CN116419001A (zh) 2023-07-11

Similar Documents

Publication Publication Date Title
MX2023004965A (es) Metodo y dispositivo para realizar decodificacion de imagenes con base en intra-prediccion en sistema de codificacion de imagenes.
BR112017006018A2 (pt) método de predição de imagem e aparelho relacionado
CY1121428T1 (el) Μεθοδος για την επιλεκτικη διασπαση προβλεψης στην κωδικοποιηση βιντεο
RU2016126978A (ru) Способ декодирования видеосигнала
RU2019122137A (ru) Устройство кодирования, способ кодирования и запоминающий носитель, устройство декодирования, способ декодирования и запоминающий носитель
RU2016127137A (ru) Способ декодирования видеосигнала
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
JP2014099911A5 (ru)
JP2015529065A5 (ru)
RU2013143011A (ru) Мультимитрическая фильтрация
JP2016534660A5 (ru)
JP2015046907A5 (ru)
RU2016140177A (ru) Способ декодирования видеосигнала
JP2015029335A5 (ru)
PH12015500671A1 (en) Method and apparatus for motion vector determination in video encoding or decoding
RU2013131778A (ru) Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала
JP2015507884A5 (ja) 動画データを復号する方法、プログラム、装置
RU2015153835A (ru) Способ декодирования видеосигнала
EP3664453A3 (en) Image prediction encoding device, image prediction encoding method, image prediction encoding program, image prediction decoding device, image prediction decoding method, and image prediction decoding program
JP2014222941A5 (ru)
BR122015027425A8 (pt) Método de decodificação de dados de vídeo em uma predição unidirecional
CL2021001015A1 (es) Suavizado e interpolación de intra predicción de ángulo ancho
RU2017144520A (ru) Передискретизация звукового сигнала для кодирования/декодирования с малой задержкой
RU2014102188A (ru) Способ и устройство для компенсации движения с предсказанием
FI3922025T3 (fi) Järjestelmät, laite ja menetelmät interennustuksen jalostamiseksi optisella vuolla

Legal Events

Date Code Title Description
PC41 Official registration of the transfer of exclusive right

Effective date: 20211124