IN2014CN03912A - - Google Patents

Download PDF

Info

Publication number
IN2014CN03912A
IN2014CN03912A IN3912CHN2014A IN2014CN03912A IN 2014CN03912 A IN2014CN03912 A IN 2014CN03912A IN 3912CHN2014 A IN3912CHN2014 A IN 3912CHN2014A IN 2014CN03912 A IN2014CN03912 A IN 2014CN03912A
Authority
IN
India
Prior art keywords
luma
intra prediction
block
size
residual
Prior art date
Application number
Other languages
English (en)
Inventor
Soo Mi Oh
Moonock Yang
Original Assignee
Infobridge Pte Ltd
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 Infobridge Pte Ltd filed Critical Infobridge Pte Ltd
Publication of IN2014CN03912A publication Critical patent/IN2014CN03912A/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
    • H04N19/124—Quantisation
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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

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)
  • Color Television Systems (AREA)
IN3912CHN2014 2011-11-04 2012-11-02 IN2014CN03912A (lv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110114610A KR20130049526A (ko) 2011-11-04 2011-11-04 복원 블록 생성 방법
PCT/CN2012/083997 WO2013064100A1 (en) 2011-11-04 2012-11-02 Apparatus of decoding video data

Publications (1)

Publication Number Publication Date
IN2014CN03912A true IN2014CN03912A (lv) 2015-10-16

Family

ID=48191361

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3912CHN2014 IN2014CN03912A (lv) 2011-11-04 2012-11-02

Country Status (28)

Country Link
US (11) US9374582B2 (lv)
EP (5) EP3331244A1 (lv)
JP (12) JP5914680B2 (lv)
KR (4) KR20130049526A (lv)
CN (9) CN107770532B (lv)
AU (1) AU2012331602B2 (lv)
BR (5) BR122020015318B1 (lv)
CA (3) CA2849173C (lv)
CY (1) CY1120280T1 (lv)
DK (1) DK2774374T3 (lv)
ES (1) ES2673191T3 (lv)
HR (1) HRP20180969T1 (lv)
HU (1) HUE037568T2 (lv)
IL (5) IL231706A (lv)
IN (1) IN2014CN03912A (lv)
LT (1) LT2774374T (lv)
MX (5) MX340887B (lv)
MY (6) MY167772A (lv)
NO (1) NO2774374T3 (lv)
PH (4) PH12016502084B1 (lv)
PL (1) PL2774374T4 (lv)
PT (1) PT2774374T (lv)
RS (1) RS57240B1 (lv)
RU (5) RU2761086C2 (lv)
SG (2) SG11201400675VA (lv)
SI (1) SI2774374T1 (lv)
TW (8) TWI709334B (lv)
WO (1) WO2013064100A1 (lv)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102696949B1 (ko) * 2010-12-08 2024-08-20 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
CN108540810B (zh) 2011-03-06 2021-01-08 Lg 电子株式会社 使用亮度采样的色度块的内部预测方法以及使用其的装置
DK2838270T3 (da) * 2011-06-28 2017-01-02 Samsung Electronics Co Ltd Videoafkodningsfremgangsmåde ved anvendelse af intraforudsigelse
KR102512333B1 (ko) * 2011-10-18 2023-03-22 엘지전자 주식회사 인트라 예측 방법 및 그 장치
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130050407A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
CN107396100B (zh) * 2011-11-08 2020-05-05 株式会社Kt 利用解码装置对视频信号进行解码的方法
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP6064581B2 (ja) * 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法及び動画像復号プログラム、並びに受信装置、受信方法及び受信プログラム
JP6064580B2 (ja) * 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 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、並びに送信装置、送信方法及び送信プログラム
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
CN107707920B (zh) 2012-04-16 2021-06-01 韩国电子通信研究院 用于解码视频信号的方法
EP2869557B1 (en) 2012-06-29 2023-08-09 Electronics And Telecommunications Research Institute Method and device for encoding/decoding images
JP6341426B2 (ja) * 2012-09-10 2018-06-13 サン パテント トラスト 画像復号化方法および画像復号化装置
US9288507B2 (en) * 2013-06-21 2016-03-15 Qualcomm Incorporated More accurate advanced residual prediction (ARP) for texture coding
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
KR101530774B1 (ko) 2013-09-30 2015-06-22 연세대학교 산학협력단 영상 부호화 및 복호화 방법, 장치 및 시스템
US10397607B2 (en) * 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
KR101530782B1 (ko) 2013-12-03 2015-06-22 연세대학교 산학협력단 영상 부호화 및 복호화 방법, 장치 및 시스템
BR112016029843A8 (pt) 2014-06-19 2021-07-06 Vid Scale Inc método para decodificar parâmetros de tabela de consulta tridimensional para uso na decodificação de vídeo e unidade de transmissão / recepção sem fio
CN107113431B (zh) * 2014-10-03 2020-12-01 日本电气株式会社 视频编码设备、视频解码设备、视频编码方法、视频解码方法和程序
US10057578B2 (en) * 2014-10-07 2018-08-21 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding
US9838662B2 (en) * 2014-10-10 2017-12-05 Qualcomm Incorporated Harmonization of cross-component prediction and adaptive color transform in video coding
WO2016072777A1 (ko) * 2014-11-06 2016-05-12 삼성전자 주식회사 인트라 결합 예측 부호화, 복호화 방법 및 장치
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
EP4404572A3 (en) * 2015-07-08 2024-10-16 InterDigital Madison Patent Holdings, SAS Enhanced chroma coding using cross plane filtering
CN109155847A (zh) 2016-03-24 2019-01-04 英迪股份有限公司 用于编码/解码视频信号的方法和装置
US10904526B2 (en) 2016-03-28 2021-01-26 Kt Corporation Method and apparatus for processing video signal
KR20180040319A (ko) * 2016-10-12 2018-04-20 가온미디어 주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
WO2017204427A1 (ko) * 2016-05-23 2017-11-30 가온미디어 주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
RU2710667C1 (ru) * 2016-05-28 2019-12-30 МедиаТек Инк. Способ и устройство привязки к текущему изображению для кодирования видео
CN117201808A (zh) * 2016-08-01 2023-12-08 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN116506607A (zh) * 2016-08-01 2023-07-28 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
EP3509299B1 (en) * 2016-09-05 2024-05-01 Rosedale Dynamics LLC Image encoding/decoding method and device therefor
JP6781340B2 (ja) * 2016-09-22 2020-11-04 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおける照度補償基盤インター予測方法及び装置
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
KR102531386B1 (ko) 2016-10-04 2023-05-12 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
WO2018101685A1 (ko) * 2016-11-29 2018-06-07 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
HUE062025T2 (hu) * 2016-12-23 2023-09-28 Huawei Tech Co Ltd Kódoló berendezés egy kiterjesztési irányú intra-predikciós mód jelzésére irányított intra-predikciós módok csoportján belül
CN117156132A (zh) * 2017-01-02 2023-12-01 Lx 半导体科技有限公司 图像编码/解码方法、发送图像数据的方法以及存储介质
JP7406378B2 (ja) * 2017-06-21 2023-12-27 ヴィド スケール インコーポレイテッド ３６０度ビデオ符号化のための適応的量子化
CN117440151A (zh) 2017-07-06 2024-01-23 Lx 半导体科技有限公司 图像解码方法、图像编码方法、发送方法和数字存储介质
CN115174911A (zh) * 2017-07-24 2022-10-11 艾锐势有限责任公司 帧内模式jvet编译方法
EP3764644A4 (en) * 2018-03-31 2021-06-09 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR INTRAFRAME MODE PREDICTION FOR PICTURE BLOCK
EP3688986B1 (en) * 2018-04-01 2021-10-27 LG Electronics Inc. An image coding method based on a quantization parameter derivation
US11233992B2 (en) 2018-04-01 2022-01-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image encoding/decoding method and device using intra prediction
CN112119632A (zh) * 2018-05-17 2020-12-22 瑞典爱立信有限公司 对隐式变换单元边界的去块
EP3800883A4 (en) 2018-06-25 2021-07-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. INTRAFRAME PREDICTION PROCESS AND DEVICE
KR20210023884A (ko) * 2018-06-29 2021-03-04 인터디지털 브이씨 홀딩스 인코포레이티드 적응적 계수 그룹에 기초한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN112567741A (zh) * 2018-07-13 2021-03-26 Lg电子株式会社 图像编码系统中使用帧内预测信息的图像解码方法和装置
CN110166785B (zh) * 2018-07-25 2022-09-13 腾讯科技（深圳）有限公司 帧内预测方法和装置、以及存储介质和电子装置
CN118158440A (zh) * 2018-08-28 2024-06-07 华为技术有限公司 图像划分方法及装置
CN115134592B (zh) * 2018-09-02 2024-04-26 Lg电子株式会社 用于编码或解码图像信号的设备及计算机可读记录介质
HUE066408T2 (hu) * 2018-09-03 2024-07-28 Huawei Tech Co Ltd Eljárás és berendezés az intra predikcióra
CN112913235B (zh) * 2018-10-04 2023-07-14 Lg电子株式会社 基于cclm的帧内预测方法及其设备
US11095885B2 (en) 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS
WO2020111981A1 (en) * 2018-11-26 2020-06-04 Huawei Technologies Co., Ltd. Apparatus and method for chrominance quantization parameter derivation
CN118741099A (zh) 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
EP3890321A4 (en) 2018-12-15 2022-05-11 Huawei Technologies Co., Ltd. IMAGE RECONSTRUCTION METHOD AND APPARATUS
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
WO2020125796A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode based on multiple parameter
CN118200554A (zh) 2018-12-27 2024-06-14 英迪股份有限公司 图像编码/解码方法和装置
KR20200083321A (ko) * 2018-12-28 2020-07-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US12075075B2 (en) 2018-12-28 2024-08-27 Electronics And Telecommunications Research Institute Video encoding/decoding method, device, and recording medium storing bitstream therein
JP7467467B2 (ja) 2018-12-28 2024-04-15 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド イントラ予測基盤の画像符号化／復号化方法及び装置
AU2019419322B2 (en) 2018-12-31 2023-11-23 Huawei Technologies Co., Ltd. Method and apparatus of cross-component linear modeling for intra prediction
EP3697094A1 (en) 2019-02-13 2020-08-19 InterDigital VC Holdings, Inc. Intra prediction mode extension
KR20210119429A (ko) * 2019-02-19 2021-10-05 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
EP4319159A3 (en) * 2019-03-23 2024-04-03 LG Electronics Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
WO2020207502A1 (en) * 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
US20220217366A1 (en) * 2019-04-27 2022-07-07 Wilus Institute Of Standards And Technology Inc. Method and device for processiong video signal on basis of intra prediction
US11425424B2 (en) * 2019-05-17 2022-08-23 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
JP7510443B2 (ja) * 2019-06-21 2024-07-03 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 ビデオコーディングシステムおよびビデオコーディング方法
MX2022000028A (es) 2019-06-24 2022-03-11 Lg Electronics Inc Método y aparato de codificación/decodificación de imágenes usando ajuste de tamaño de transformación máximo para bloque de croma, y método para transmitir flujo de bits.
JP7309929B2 (ja) * 2019-06-24 2023-07-18 エルジー エレクトロニクス インコーポレイティド クロマ成分符号化ブロックの最大変換サイズ制限を用いた画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
KR102644971B1 (ko) * 2019-06-28 2024-03-08 엘지전자 주식회사 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치
CN117714698A (zh) * 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
WO2020262913A1 (ko) * 2019-06-28 2020-12-30 엘지전자 주식회사 크로마 양자화 파라미터 데이터에 대한 영상 디코딩 방법 및 그 장치
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
KR20220029586A (ko) * 2019-07-05 2022-03-08 엘지전자 주식회사 크로마 양자화 파라미터 데이터를 코딩하는 영상 디코딩 방법 및 그 장치
MX2021012983A (es) 2019-07-24 2021-12-10 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes relacionados con modo de intra-prediccion.
JP7384998B2 (ja) * 2019-08-01 2023-11-21 ホアウェイ・テクノロジーズ・カンパニー・リミテッド クロマイントラモード導出のエンコーダ、デコーダ、および対応する方法
WO2021029744A1 (ko) 2019-08-14 2021-02-18 엘지전자 주식회사 루마 샘플 위치를 참조하여 크로마 블록의 예측 모드를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021091254A1 (ko) 2019-11-05 2021-05-14 엘지전자 주식회사 영상/비디오 코딩 시스템에서 픽처 헤더에서 슬라이스 타입에 관한 정보를 시그널링하는 방법 및 장치
CN114762349B (zh) * 2019-11-05 2024-04-12 Lg电子株式会社 用于图像/视频编译的高级别语法信令方法和装置
US11553208B2 (en) * 2019-11-27 2023-01-10 Tencent America LLC Method and system of video coding using a subset of available intra prediction modes for multiple reference lines
CN111787334B (zh) * 2020-05-29 2021-09-14 浙江大华技术股份有限公司 一种用于帧内预测的滤波方法，滤波器及装置
JPWO2022009838A1 (lv) 2020-07-08 2022-01-13
CN112702602B (zh) * 2020-12-04 2024-08-02 浙江智慧视频安防创新中心有限公司 一种视频编解码的方法及存储介质
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62214787A (ja) * 1986-03-14 1987-09-21 Canon Inc 予測符号化方式
US5260783A (en) * 1991-02-21 1993-11-09 Gte Laboratories Incorporated Layered DCT video coder for packet switched ATM networks
US6408029B1 (en) * 1998-04-02 2002-06-18 Intel Corporation Method and apparatus for simplifying real-time data encoding
US6614442B1 (en) * 2000-06-26 2003-09-02 S3 Graphics Co., Ltd. Macroblock tiling format for motion compensation
US6856701B2 (en) * 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
US6728315B2 (en) * 2002-07-24 2004-04-27 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
CN1232126C (zh) * 2002-09-30 2005-12-14 三星电子株式会社 图像编码方法和装置以及图像解码方法和装置
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US20050024487A1 (en) * 2003-07-31 2005-02-03 William Chen Video codec system with real-time complexity adaptation and region-of-interest coding
US7324595B2 (en) * 2003-09-22 2008-01-29 Lsi Logic Corporation Method and/or apparatus for reducing the complexity of non-reference frame encoding using selective reconstruction
KR20050061762A (ko) * 2003-12-18 2005-06-23 학교법인 대양학원 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치
EP1665133A4 (en) * 2004-01-20 2009-05-13 Panasonic Corp IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND CORRESPONDING PROGRAM
CN100359953C (zh) * 2004-09-08 2008-01-02 华为技术有限公司 基于帧内编码的图像色度预测方法
CN101159874A (zh) * 2004-09-08 2008-04-09 华为技术有限公司 基于帧内编码的图像色度预测方法
CN100461867C (zh) * 2004-12-02 2009-02-11 中国科学院计算技术研究所 一种帧内图像预测编码方法
CN1777283A (zh) * 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
CN100426868C (zh) * 2005-01-25 2008-10-15 中国科学院计算技术研究所 一种帧内图像的亮度预测编码方法
US7373009B2 (en) * 2005-02-09 2008-05-13 Lsi Corporation Method and apparatus for efficient transmission and decoding of quantization matrices
US20090028239A1 (en) * 2005-05-03 2009-01-29 Bernhard Schuur Moving picture encoding method, moving picture decoding method and apparatuses using the methods
JP2007089035A (ja) * 2005-09-26 2007-04-05 Toshiba Corp 動画像符号化方法、装置及びプログラム
US20070274385A1 (en) * 2006-05-26 2007-11-29 Zhongli He Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame
RU2427976C2 (ru) * 2006-07-28 2011-08-27 Кабусики Кайся Тосиба Способ и устройство для кодирования и декодирования изображения
KR100899730B1 (ko) * 2006-10-20 2009-05-27 삼성전자주식회사 영상 인코더 및 디코더에서의 색차 신호 보간 방법
CN100566427C (zh) * 2007-07-31 2009-12-02 北京大学 用于视频编码的帧内预测编码最佳模式的选取方法及装置
CN100586188C (zh) * 2007-09-30 2010-01-27 暨南大学 一种基于avs的帧内预测计算的硬件实现方法
BRPI0818444A2 (pt) * 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
CN100586184C (zh) * 2008-01-24 2010-01-27 北京工业大学 帧内预测方法
TWI375472B (en) 2008-02-04 2012-10-21 Ind Tech Res Inst Intra prediction method for luma block of video
CN101247525B (zh) * 2008-03-24 2010-06-02 北京邮电大学 一种提高图像帧内编码速率的方法
US8199814B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of I frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8199823B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
CN101605255B (zh) 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
KR101501568B1 (ko) * 2008-07-04 2015-03-12 에스케이 텔레콤주식회사 영상 부호화 및 복호화 장치 및, 방법
CN101677406B (zh) 2008-09-19 2011-04-20 华为技术有限公司 一种视频编解码的方法及装置
CN101447082B (zh) * 2008-12-05 2010-12-01 华中科技大学 一种运动目标实时检测方法
TWI387317B (zh) * 2008-12-11 2013-02-21 Novatek Microelectronics Corp 產生重新取樣參考畫面之裝置及其方法與影像解碼系統
CN101494792A (zh) * 2009-01-15 2009-07-29 北京航空航天大学 一种基于边缘特征的h.264/avc帧内预测方法
TWI498003B (zh) * 2009-02-02 2015-08-21 Thomson Licensing 代表一序列圖像的碼式資料連流之解碼方法和一序列圖像之寫碼方法及碼式圖像資料結構
CN105120265B (zh) * 2009-08-12 2019-01-29 汤姆森特许公司 用于改进的帧内色度编码和解码的方法及装置
CN102598667B (zh) * 2009-09-14 2015-03-18 汤姆森特许公司 帧内预测模式的高效视频编码和解码的方法和装置
US10291938B2 (en) 2009-10-05 2019-05-14 Interdigital Madison Patent Holdings Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
US9883207B2 (en) 2009-12-31 2018-01-30 Thomson Licensing Dtv Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decoding
CN101794451A (zh) * 2010-03-12 2010-08-04 上海交通大学 基于运动轨迹的跟踪方法
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
CN101888549B (zh) * 2010-06-18 2012-05-02 浙江大学 基于变换域信息的帧内4×4预测模式选择方法
KR20120012385A (ko) 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101373814B1 (ko) 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
WO2012115420A2 (ko) * 2011-02-23 2012-08-30 엘지전자 주식회사 필터링을 이용한 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
WO2012122495A1 (en) 2011-03-10 2012-09-13 Huawei Technologies Co., Ltd. Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US9854275B2 (en) * 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
DK2838270T3 (da) 2011-06-28 2017-01-02 Samsung Electronics Co Ltd Videoafkodningsfremgangsmåde ved anvendelse af intraforudsigelse
EP2736255A4 (en) * 2011-07-18 2014-12-17 Panasonic Ip Corp America IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE ENCODING / DECODING APPARATUS
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
US9363511B2 (en) 2011-09-13 2016-06-07 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra mode coding in HEVC
JP5869681B2 (ja) 2011-10-07 2016-02-24 パンテック カンパニー リミテッド 候補画面内予測モードを利用した画面内予測モードの符号化／復号化方法及び装置
GB2559062B (en) * 2011-10-17 2018-11-14 Kt Corp Video decoding method using transform method selected from a transform method set
CN104170379B (zh) 2011-10-24 2016-01-20 英孚布瑞智有限私人贸易公司 用于图像解码的方法和装置
HUE056377T2 (hu) 2011-10-24 2022-02-28 Innotive Ltd Eljárás és készülék intra predikciósmód dekódolására
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
CN107396100B (zh) * 2011-11-08 2020-05-05 株式会社Kt 利用解码装置对视频信号进行解码的方法
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
KR102061201B1 (ko) * 2012-04-12 2019-12-31 주식회사 골드피크이노베이션즈 블록 정보에 따른 변환 방법 및 이러한 방법을 사용하는 장치
US9615086B2 (en) * 2013-02-06 2017-04-04 Research & Business Foundation Sungkyunkwan University Method and apparatus for intra prediction

Also Published As

Publication number Publication date
BR112014007597B1 (pt) 2022-05-17
BR122020015314A8 (pt) 2022-10-04
MX2014003913A (es) 2014-07-30
US20210160502A1 (en) 2021-05-27
NO2774374T3 (lv) 2018-09-01
US20160261867A1 (en) 2016-09-08
CA2849173A1 (en) 2013-05-10
IL250027B (en) 2019-03-31
JP2018174570A (ja) 2018-11-08
PL2774374T3 (pl) 2018-09-28
BR122020015315B1 (pt) 2023-12-12
EP3331244A1 (en) 2018-06-06
JP6155361B2 (ja) 2017-06-28
IL250029B (en) 2019-03-31
SG11201400675VA (en) 2014-04-28
CA2999131A1 (en) 2013-05-10
JP6636573B2 (ja) 2020-01-29
US11438592B2 (en) 2022-09-06
US11671597B2 (en) 2023-06-06
US20160261866A1 (en) 2016-09-08
CN107396110B (zh) 2021-05-07
EP3361731A1 (en) 2018-08-15
CN107770531A (zh) 2018-03-06
TWI575934B (zh) 2017-03-21
IL231706A (en) 2017-02-28
JP7500786B2 (ja) 2024-06-17
RU2016139142A (ru) 2018-04-05
CN107483939A (zh) 2017-12-15
PH12016502084A1 (en) 2017-03-22
KR20140090154A (ko) 2014-07-16
US11582452B2 (en) 2023-02-14
SG10201607022WA (en) 2016-10-28
IL250029A0 (en) 2017-03-30
TW202106028A (zh) 2021-02-01
WO2013064100A1 (en) 2013-05-10
US20180063532A1 (en) 2018-03-01
US20210160501A1 (en) 2021-05-27
US10939109B2 (en) 2021-03-02
JP6157676B2 (ja) 2017-07-05
BR122020015319B1 (pt) 2023-12-12
JP2022000950A (ja) 2022-01-04
BR122020015318B1 (pt) 2023-12-12
JP6360947B2 (ja) 2018-07-18
CN107770532B (zh) 2020-06-12
AU2012331602B2 (en) 2015-08-27
MY192966A (en) 2022-09-20
MY192964A (en) 2022-09-20
JP2024045761A (ja) 2024-04-02
JP6932177B2 (ja) 2021-09-08
US10045027B2 (en) 2018-08-07
PH12016502082B1 (en) 2017-03-22
TW201320764A (zh) 2013-05-16
PH12016502085A1 (en) 2017-03-22
BR122020015314B1 (pt) 2023-12-12
SI2774374T1 (en) 2018-06-29
PH12016502084B1 (en) 2017-03-22
PT2774374T (pt) 2018-06-07
CA3087455A1 (en) 2013-05-10
RU2760932C2 (ru) 2021-12-01
PH12016502083A1 (en) 2017-03-22
CA2849173C (en) 2018-05-15
CN103096066A (zh) 2013-05-08
TW202205861A (zh) 2022-02-01
TW201817240A (zh) 2018-05-01
TW202341742A (zh) 2023-10-16
CN107770533B (zh) 2020-06-12
US9866836B2 (en) 2018-01-09
TW201803346A (zh) 2018-01-16
RU2016139141A3 (lv) 2019-11-29
TWI661715B (zh) 2019-06-01
BR112014007597A2 (pt) 2017-04-11
JP2016146663A (ja) 2016-08-12
BR122020015318A2 (lv) 2020-10-13
EP3361729A1 (en) 2018-08-15
US20210160503A1 (en) 2021-05-27
BR122020015314A2 (lv) 2020-10-13
CN107770531B (zh) 2020-06-12
IL250027A0 (en) 2017-03-30
DK2774374T3 (en) 2018-05-28
CN107483938B (zh) 2020-12-25
JP2023036986A (ja) 2023-03-14
RU2711176C2 (ru) 2020-01-15
CA2999131C (en) 2020-09-01
RU2016139142A3 (lv) 2019-11-29
TW201931858A (zh) 2019-08-01
US12108042B2 (en) 2024-10-01
IL250031A0 (en) 2017-03-30
US20230276049A1 (en) 2023-08-31
KR20130049526A (ko) 2013-05-14
US10404983B2 (en) 2019-09-03
ES2673191T3 (es) 2018-06-20
LT2774374T (lt) 2018-06-11
RU2016139141A (ru) 2018-04-25
JP2014534752A (ja) 2014-12-18
US11470318B2 (en) 2022-10-11
TWI809519B (zh) 2023-07-21
CN107483938A (zh) 2017-12-15
HRP20180969T1 (hr) 2018-08-10
RS57240B1 (sr) 2018-07-31
CN107483937B (zh) 2020-08-07
MY192965A (en) 2022-09-20
PH12016502085B1 (en) 2017-03-22
RU2016139139A (lv) 2021-05-20
RU2014111827A (ru) 2015-12-10
US9813712B2 (en) 2017-11-07
US20140314142A1 (en) 2014-10-23
JP2023029552A (ja) 2023-03-03
CN107770533A (zh) 2018-03-06
JP5914680B2 (ja) 2016-05-11
IL250030A0 (en) 2017-03-30
CN107483937A (zh) 2017-12-15
BR122020015318A8 (pt) 2022-10-04
TWI621349B (zh) 2018-04-11
PH12016502083B1 (en) 2017-03-22
CY1120280T1 (el) 2019-07-10
KR20140090156A (ko) 2014-07-16
CN107396110A (zh) 2017-11-24
CN107483939B (zh) 2020-06-26
RU2016139140A3 (lv) 2019-11-22
TWI608726B (zh) 2017-12-11
MX340887B (es) 2016-07-29
CN107770530A (zh) 2018-03-06
MY192962A (en) 2022-09-19
JP7210664B2 (ja) 2023-01-23
EP2774374A1 (en) 2014-09-10
EP2774374A4 (en) 2015-06-24
JP2024051047A (ja) 2024-04-10
JP2017175661A (ja) 2017-09-28
CN107770530B (zh) 2020-07-10
EP2774374B1 (en) 2018-04-04
BR122020015315A8 (pt) 2022-10-04
US20210168367A1 (en) 2021-06-03
MX340889B (es) 2016-07-29
CN103096066B (zh) 2017-09-05
TW201709728A (zh) 2017-03-01
MY192963A (en) 2022-09-19
PH12016502082A1 (en) 2017-03-22
US20180309994A1 (en) 2018-10-25
MY167772A (en) 2018-09-24
TW202205862A (zh) 2022-02-01
TWI809520B (zh) 2023-07-21
HUE037568T2 (hu) 2018-09-28
IL250031B (en) 2019-03-31
JP2016146664A (ja) 2016-08-12
US20190387229A1 (en) 2019-12-19
PL2774374T4 (pl) 2018-11-30
US9374582B2 (en) 2016-06-21
MX340890B (es) 2016-07-29
JP2020058060A (ja) 2020-04-09
MX340888B (es) 2016-07-29
KR20140090155A (ko) 2014-07-16
BR122020015319A8 (pt) 2022-10-04
CN107770532A (zh) 2018-03-06
EP3361730A1 (en) 2018-08-15
IL231706A0 (en) 2014-05-28
TWI709334B (zh) 2020-11-01
RU2016139140A (ru) 2018-12-13
BR122020015315A2 (lv) 2020-10-13
TWI745106B (zh) 2021-11-01
RU2601445C2 (ru) 2016-11-10
AU2012331602A1 (en) 2014-04-17
RU2761086C2 (ru) 2021-12-03
JP7445793B2 (ja) 2024-03-07
JP2016146665A (ja) 2016-08-12
BR122020015319A2 (lv) 2020-10-13
JP6155360B2 (ja) 2017-06-28
IL250030B (en) 2019-03-31
RU2711182C2 (ru) 2020-01-15

Similar Documents

Publication Publication Date Title
IN2014CN03912A (lv)
EP4346206A3 (en) Method for decoding chroma image
IN2014CN03908A (lv)
IN2014CN02628A (lv)
MX345037B (es) Metodo de derivacion de parametro de cuantificacion.
MY179498A (en) Apparatus for decoding an image
IN2014CN02813A (lv)
GB201321333D0 (en) Method and apparatus for intra prediction within display screen
MX338988B (es) Aparato para la decodificacion de imagenes.
GB201211616D0 (en) Method and device for encoding and decoding data in a video encoder and a video decoder