CL2018002662A1 - Uso de información de luminancia para predicción de crominancia con esquema de luminancia-crominancia separado en la codificación de video - Google Patents

Uso de información de luminancia para predicción de crominancia con esquema de luminancia-crominancia separado en la codificación de video

Info

Publication number
CL2018002662A1
CL2018002662A1 CL2018002662A CL2018002662A CL2018002662A1 CL 2018002662 A1 CL2018002662 A1 CL 2018002662A1 CL 2018002662 A CL2018002662 A CL 2018002662A CL 2018002662 A CL2018002662 A CL 2018002662A CL 2018002662 A1 CL2018002662 A1 CL 2018002662A1
Authority
CL
Chile
Prior art keywords
divided
chrominance
luminance
luminance blocks
blocks
Prior art date
Application number
CL2018002662A
Other languages
English (en)
Inventor
Marta Karczewicz
Vadim Seregin
Xin Zhao
Amir Said
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 CL2018002662A1 publication Critical patent/CL2018002662A1/es

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
    • H04N19/11—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
    • 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
    • H04N19/136—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
    • 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
    • H04N19/10—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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

UN MÉTODO PARA DECODIFICAR DATOS DE VIDEO COMPRENDE RECIBIR UNA CORRIENTE DE BITS DE DATOS DE VIDEO CODIFICADOS, LOS DATOS DE VIDEO CODIFICADOS REPRESENTANDO BLOQUES DE LUMINANCIA DIVIDIDOS Y BLOQUES DE CROMINANCIA DIVIDIDOS, EN DONDE LOS BLOQUES DE CROMINANCIA SON DIVIDIDOS INDEPENDIENTEMENTE DE LOS BLOQUES DE LUMINANCIA, DETERMINAR UN MODO DE CODIFICACIÓN RESPECTIVO CORRESPONDIENTE A LOS BLOQUES DE LUMINANCIA DIVIDIDOS RESPECTIVOS, DECODIFICAR LOS BLOQUES DE LUMINANCIA DIVIDIDOS RESPECTIVOS DE ACUERDO CON LOS MODOS DE CODIFICACIÓN RESPETIVOS DETERMINADOS, DECODIFICAR UN PRIMER ELEMENTO DE SINTAXIS INDICANDO QUE LOS MODOS DE CODIFICACIÓN RESPECTIVOS ASOCIADOS CON LOS BLOQUES DE LUMINANCIA DIVIDIDOS RESPECTIVOS VAN A SER UTILIZADOS PARA DECODIFICAR UN PRIMER BLOQUE DE CROMINANCIA DIVIDIDO, EN DONDE EL PRIMER BLOQUE DE CROMINANCIA DIVIDIDO ESTÁ ALINEADO CON DOS O MÁS BLOQUES DE LUMINANCIA DIVIDIDOS, DETERMINAR UN MODO DE CODIFICACIÓN DE CROMINANCIA PARA EL PRIMER BLOQUE DE CROMINANCIA DIVIDIDO DE ACUERDO CON UNA FUNCIÓN DE LOS MODOS DE CODIFICACIÓN RESPECTIVOS DE LOS DOS O MÁS BLOQUES DE LUMINANCIA DIVIDIDOS, Y DECODIFICAR EL PRIMER BLOQUE DE CROMINANCIA DIVIDIDO DE ACUERDO CON EL MODO DE CODIFICACIÓN DE CROMINANCIA DETERMINADO.
CL2018002662A 2016-03-21 2018-09-20 Uso de información de luminancia para predicción de crominancia con esquema de luminancia-crominancia separado en la codificación de video CL2018002662A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662311265P 2016-03-21 2016-03-21
US15/463,428 US10567759B2 (en) 2016-03-21 2017-03-20 Using luma information for chroma prediction with separate luma-chroma framework in video coding

Publications (1)

Publication Number Publication Date
CL2018002662A1 true CL2018002662A1 (es) 2019-01-25

Family

ID=59847236

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2018002662A CL2018002662A1 (es) 2016-03-21 2018-09-20 Uso de información de luminancia para predicción de crominancia con esquema de luminancia-crominancia separado en la codificación de video
CL2018002661A CL2018002661A1 (es) 2016-03-21 2018-09-20 Determinación de los parámetros de predicción para bloques no cuadrados en codificación de video

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2018002661A CL2018002661A1 (es) 2016-03-21 2018-09-20 Determinación de los parámetros de predicción para bloques no cuadrados en codificación de video

Country Status (20)

Country Link
US (2) US10567759B2 (es)
EP (2) EP3434013A1 (es)
JP (2) JP6734389B2 (es)
KR (2) KR20180122361A (es)
CN (2) CN108781282B (es)
AU (2) AU2017238088B2 (es)
BR (2) BR112018068928A2 (es)
CA (2) CA3015156A1 (es)
CL (2) CL2018002662A1 (es)
CO (2) CO2018009869A2 (es)
HK (2) HK1257557A1 (es)
IL (2) IL260985B (es)
MX (2) MX2018011555A (es)
NZ (1) NZ745047A (es)
PH (2) PH12018501710A1 (es)
RU (2) RU2723568C2 (es)
SG (2) SG11201806738PA (es)
TW (2) TWI693820B (es)
WO (2) WO2017165395A1 (es)
ZA (2) ZA201806314B (es)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10567759B2 (en) 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
US10944963B2 (en) * 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
WO2017205700A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Binary, ternary and quad tree partitioning for jvet coding of video data
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
WO2018062921A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치
JPWO2018123312A1 (ja) * 2016-12-26 2019-10-31 日本電気株式会社 映像符号化方法、映像復号方法、映像符号化装置、映像復号装置及びプログラム
US10536724B2 (en) * 2016-12-26 2020-01-14 Nec Corporation Video encoding method, video decoding method, video encoding device, video decoding device, and program
US20210243475A1 (en) * 2016-12-28 2021-08-05 Sony Corporation Image processing apparatus and method
WO2018125972A1 (en) 2016-12-28 2018-07-05 Arris Enterprises Llc Adaptive unequal weight planar prediction
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US20210409727A1 (en) * 2017-06-21 2021-12-30 Lg Electronics Inc. Method and device for decoding image according to intra-prediction in image coding system
KR20200047563A (ko) * 2017-09-26 2020-05-07 삼성전자주식회사 크로스-성분 예측에 의한 비디오 복호화 방법 및 장치, 크로스-성분 예측에 의한 비디오 부호화 방법 및 장치
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
WO2019117634A1 (ko) * 2017-12-15 2019-06-20 엘지전자 주식회사 2차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2019135629A1 (ko) * 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 크로마 블록의 복원 방법 및 이를 이용한 영상 복호화 장치
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
US10841578B2 (en) 2018-02-12 2020-11-17 Tencent America LLC Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression
US11418803B2 (en) * 2018-04-01 2022-08-16 Lg Electronics Inc. Intra-prediction-based image coding method and device therefor
US11190790B2 (en) * 2018-04-01 2021-11-30 Lg Electronics Inc. Parallel processing method for color component of video signal, and device therefor
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
CN111919446B (zh) 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
US11115660B2 (en) * 2018-04-30 2021-09-07 Mediatek Inc. Method and apparatus of syntax interleaving for separate coding tree in video coding
KR102247664B1 (ko) * 2018-05-10 2021-05-03 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
AU2019269346B2 (en) 2018-05-14 2023-07-27 Interdigital Vc Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
EP4329307A3 (en) * 2018-05-29 2024-03-27 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US10778971B2 (en) * 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
JP7104186B2 (ja) 2018-06-05 2022-07-20 北京字節跳動網絡技術有限公司 Ｉｂｃとａｔｍｖｐとの間でのインタラクション
WO2019234613A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with partition into 3 sub-blocks by horizontal and vertical splits
EP3804309A1 (en) 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
CN115988205B (zh) 2018-06-15 2024-03-01 华为技术有限公司 用于帧内预测的方法、装置
KR102618692B1 (ko) * 2018-06-15 2024-01-02 삼성전자주식회사 노이즈 또는 디서의 영향을 감소시키기 위한 디스플레이 구동 회로 및 방법
TWI723433B (zh) * 2018-06-21 2021-04-01 大陸商北京字節跳動網絡技術有限公司 改進的邊界分割
TWI729422B (zh) * 2018-06-21 2021-06-01 大陸商北京字節跳動網絡技術有限公司 色彩分量間的子區塊移動向量繼承
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
CN112262577A (zh) * 2018-06-29 2021-01-22 交互数字Vc控股公司 亮度和色度分量的波阵面并行处理
EP3624450A1 (en) * 2018-09-17 2020-03-18 InterDigital VC Holdings, Inc. Wavefront parallel processing of luma and chroma components
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11190764B2 (en) * 2018-07-06 2021-11-30 Qualcomm Incorporated Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC)
TW202007164A (zh) * 2018-07-15 2020-02-01 大陸商北京字節跳動網絡技術有限公司 跨分量運動資訊匯出
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US11265579B2 (en) * 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
TWI720584B (zh) * 2018-08-16 2021-03-01 聯發科技股份有限公司 視訊處理系統中色度量化參數導出的方法以及裝置
WO2020040619A1 (ko) 2018-08-24 2020-02-27 삼성전자 주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
KR20230148276A (ko) * 2018-09-02 2023-10-24 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
WO2020050607A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 크로마 인트라 예측 모드를 도출하기 위한 영상 예측 방법 및 장치
US11509908B2 (en) * 2018-09-11 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
GB2591906B (en) 2018-09-24 2023-03-08 Beijing Bytedance Network Tech Co Ltd Bi-prediction with weights in video coding and decoding
CN117061742A (zh) * 2018-10-12 2023-11-14 三星电子株式会社 通过使用交叉分量线性模型来处理视频信号的方法和设备
US20210344962A1 (en) * 2018-10-25 2021-11-04 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with signaling of coding type or coding tree type
CN112997480B (zh) 2018-11-10 2023-08-22 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
EP3857879A4 (en) 2018-11-12 2022-03-16 Beijing Bytedance Network Technology Co., Ltd. SIMPLIFICATION OF COMBINED INTER-INTRA PREDICTION
KR20210089149A (ko) * 2018-11-16 2021-07-15 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터 및 인트라 통합 예측 모드 가중치
WO2020098786A1 (en) * 2018-11-16 2020-05-22 Mediatek Inc. Method and apparatus of luma-chroma separated coding tree coding with constraints
MX2021005911A (es) 2018-11-20 2021-06-30 Interdigital Vc Holdings Inc Inicializacion de vector de bloque que hace referencia a imagen actual con arbol dual.
WO2020116848A1 (ko) * 2018-12-05 2020-06-11 엘지전자 주식회사 크로마 인트라 예측 모드를 도출하기 위한 영상 예측 방법 및 장치
BR112021010706A2 (pt) 2018-12-07 2021-11-30 Samsung Electronics Co Ltd Método de decodificação de vídeo, método de codificação de vídeo, e dispositivo de decodificação de vídeo
MX2021007465A (es) * 2018-12-21 2021-08-05 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos de codificacion de video para derivar vectores de movimiento afines para componentes croma.
CN112889286B (zh) * 2018-12-21 2022-04-19 华为技术有限公司 位置相关预测组合的模式相关和大小相关块级限制的方法和装置
WO2020125804A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
EP3881535A4 (en) * 2018-12-29 2022-03-16 Zhejiang Dahua Technology Co., Ltd. INTRA-PREDICTION SYSTEMS AND METHODS
CN113597760A (zh) * 2019-01-02 2021-11-02 北京字节跳动网络技术有限公司 视频处理的方法
US11330283B2 (en) * 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
BR112021013611A2 (pt) * 2019-02-28 2021-09-14 Interdigital Vc Holdings, Inc. Método e dispositivo para codificação e decodificação de imagens
US20220046232A1 (en) * 2019-02-28 2022-02-10 Samsung Electronics Co., Ltd. Video encoding and decoding method for predicting chroma component, and video encoding and decoding device for predicting chroma component
KR20210122797A (ko) * 2019-02-28 2021-10-12 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN113519156A (zh) * 2019-03-05 2021-10-19 华为技术有限公司 用于帧内子划分译码模式的方法和装置
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
AU2019201649A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
KR102639970B1 (ko) * 2019-03-11 2024-02-22 닛폰 호소 교카이 화상 부호화 장치, 화상 복호 장치 및 프로그램
AU2019201653A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
CN118075460A (zh) 2019-03-13 2024-05-24 Oppo广东移动通信有限公司 图像编码/解码方法和装置以及发送比特流的方法
EP3941046A4 (en) * 2019-03-14 2022-12-21 LG Electronics Inc. IMAGE CODING/DECODING METHOD AND APPARATUS FOR PERFORMING INTRA PREDICTION, AND BITSTREAM TRANSMISSION METHOD
US11019332B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Chroma intra prediction in video coding
WO2020207498A1 (en) * 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Chroma coding mode determination based on matrix-based intra prediction
WO2020216176A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma syntax elements in video coding
WO2020224629A1 (en) * 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN114424534A (zh) * 2019-05-10 2022-04-29 寰发股份有限公司 视频编码的色度直接模式产生方法和装置
JP7128364B2 (ja) 2019-05-28 2022-08-30 ドルビー ラボラトリーズ ライセンシング コーポレイション 量子化パラメータシグナリング
CN114051735A (zh) 2019-05-31 2022-02-15 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一步下采样过程
US11197025B2 (en) * 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
CN117395396A (zh) 2019-07-07 2024-01-12 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
CN114270826A (zh) * 2019-08-06 2022-04-01 现代自动车株式会社 用于视频数据的帧内预测编码的方法和装置
CN114424574A (zh) * 2019-09-20 2022-04-29 北京字节跳动网络技术有限公司 编解码块的缩放过程
EP4026336A4 (en) * 2019-10-05 2022-12-07 Beijing Bytedance Network Technology Co., Ltd. LEVEL-BASED SIGNALING OF VIDEO CODING TOOLS
WO2021068921A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Motion vector handling in geometry partition mode
US11375220B2 (en) * 2019-11-27 2022-06-28 Tencent America LLC Method and apparatus for video decoding using a nominal directional mode and an angular offset
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
KR20240019408A (ko) * 2020-03-27 2024-02-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치
US11330266B2 (en) 2020-05-18 2022-05-10 Tencent America LLC Signaling method for chroma intra prediction mode
US20240114148A1 (en) * 2020-11-16 2024-04-04 Hyundai Motor Company Video encoding and decoding method for adaptively determining chroma intra directional prediction mode
US20240007620A1 (en) * 2020-11-23 2024-01-04 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
US20230108480A1 (en) * 2021-10-05 2023-04-06 Tencent America LLC Modification on fusion of intra prediction

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
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
JP2013502150A (ja) 2009-08-12 2013-01-17 トムソン ライセンシング 改善されたイントラ・クロマ符号化および復号のための方法および装置
US9602839B2 (en) * 2011-06-15 2017-03-21 Futurewei Technologies, Inc. Mode dependent intra smoothing filter table mapping methods for non-square prediction units
KR102104594B1 (ko) 2011-06-24 2020-04-24 엘지전자 주식회사 영상 정보 부호화 및 복호화 방법
SG10201408745YA (en) * 2011-06-28 2015-02-27 Samsung Electronics Co Ltd Prediction method and apparatus for chroma component of image using luma component of image
US9462275B2 (en) 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2014115283A1 (ja) 2013-01-24 2014-07-31 シャープ株式会社 画像復号装置、および画像符号化装置
CN105532004B (zh) 2013-07-12 2019-01-25 三星电子株式会社 层间视频解码方法及设备
US10574986B2 (en) * 2014-03-31 2020-02-25 Samsung Electronics Co., Ltd. Interlayer video decoding method for performing sub-block-based prediction and apparatus therefor, and interlayer video encoding method for performing sub-block-based prediction and apparatus therefor
WO2015192800A1 (en) * 2014-06-20 2015-12-23 Mediatek Inc. Method of palette predictor signaling for video coding
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10477233B2 (en) 2015-09-30 2019-11-12 Apple Inc. Predictor candidates for motion estimation search systems and methods
KR102325395B1 (ko) 2015-11-17 2021-11-10 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩 방법 및 장치
US10567759B2 (en) 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding

Also Published As

Publication number Publication date
KR102089202B1 (ko) 2020-03-16
PH12018501883A1 (en) 2019-01-28
IL260984B (en) 2020-09-30
TW201737710A (zh) 2017-10-16
CN108781296A (zh) 2018-11-09
HK1257827A1 (zh) 2019-11-01
SG11201806739UA (en) 2018-10-30
KR20180122361A (ko) 2018-11-12
RU2018133014A3 (es) 2020-04-27
US10455228B2 (en) 2019-10-22
AU2017238088A1 (en) 2018-08-23
AU2017238084B2 (en) 2021-03-11
RU2723568C2 (ru) 2020-06-16
HK1257557A1 (zh) 2019-10-25
US10567759B2 (en) 2020-02-18
AU2017238084A1 (en) 2018-08-30
PH12018501710A1 (en) 2019-05-20
TWI702829B (zh) 2020-08-21
CA3014787A1 (en) 2017-09-28
CO2018009869A2 (es) 2018-09-28
WO2017165391A1 (en) 2017-09-28
EP3434013A1 (en) 2019-01-30
RU2018133019A3 (es) 2020-04-22
TW201801531A (zh) 2018-01-01
MX2018011556A (es) 2019-01-10
JP2019509684A (ja) 2019-04-04
EP3434020A1 (en) 2019-01-30
SG11201806738PA (en) 2018-10-30
US20170272748A1 (en) 2017-09-21
ZA201806315B (en) 2020-05-27
AU2017238088B2 (en) 2020-10-22
BR112018068895A2 (pt) 2019-01-22
BR112018068928A2 (pt) 2019-01-22
CL2018002661A1 (es) 2019-01-25
MX2018011555A (es) 2019-01-10
KR20180122362A (ko) 2018-11-12
CN108781296B (zh) 2022-08-26
IL260985B (en) 2020-09-30
RU2018133019A (ru) 2020-04-22
CN108781282B (zh) 2022-08-30
JP2019509691A (ja) 2019-04-04
US20170272759A1 (en) 2017-09-21
ZA201806314B (en) 2021-09-29
JP6734389B2 (ja) 2020-08-05
RU2726151C2 (ru) 2020-07-09
TWI693820B (zh) 2020-05-11
RU2018133014A (ru) 2020-04-22
NZ745047A (en) 2021-07-30
CA3015156A1 (en) 2017-09-28
CN108781282A (zh) 2018-11-09
CO2018009859A2 (es) 2018-09-28
WO2017165395A1 (en) 2017-09-28

Similar Documents

Publication Publication Date Title
CL2018002662A1 (es) Uso de información de luminancia para predicción de crominancia con esquema de luminancia-crominancia separado en la codificación de video
CO2019013898A2 (es) Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de video
CL2018001895A1 (es) Estructura de árbol multi-tipo para codificación de video
BR112019006921A2 (pt) mensagens de informações de volume de cor de origem
PH12016501793A1 (en) Method of color index coding with palette stuffing
CO2017007499A2 (es) Agrupación de índice de paleta para codificación de video
PH12016500079A1 (en) Palette prediction in palette-based video coding
BR112019002615A2 (pt) método para codificação, método para detecção cega, codificador polar e decodificador polar
ES2530796T3 (es) Codificación adaptativa de modalidad de predicción de bloques de vídeo
MX360488B (es) Uso de una imagen actual como una referencia para la codificacion de video.
EA201791564A1 (ru) Ограничение на размер палитрового блока при кодировании видео
CL2017002423A1 (es) Determinación de modo de derivación de información de movimiento en codificación de video
PH12016502216A1 (en) Method and technical equipment for video encoding and decoding using palette coding
WO2015196104A8 (en) Single color palette mode in video coding
AU2014376061A8 (en) Block vector prediction in video and image coding/decoding
TN2017000308A1 (en) Palette mode coding for video coding
EP4307668A3 (en) Methods and apparatuses for encoding and decoding video according to coding order
EA201791429A1 (ru) Контексты для больших элементов кодового дерева
BR112018076250A2 (pt) sistemas e métodos para correspondência de taxa definida em trechos ao usar códigos polar
WO2013192164A3 (en) Unification of signaling lossless coding mode and pulse code modulation (pcm) mode in video coding
EP2955919A3 (en) Decoding method, encoder, and decoder
TN2017000313A1 (en) Coding escape pixels for palette mode coding
BR112018072180A2 (pt) metódos para codificar e decodificar utilizando um código polar, codificador de informação, decodificador de informação e mémória legível por computador
MX2021005781A (es) Metodo y aparato de codificacion de arbol de codificacion separada de luminancia-crominancia con restricciones.
BR112022003969A2 (pt) Método e aparelho de sinalização de alto nível para predição ponderada