CL2019003724A1 - Intra predicción mejorada en codificación de video. - Google Patents
Intra predicción mejorada en codificación de video.Info
- Publication number
- CL2019003724A1 CL2019003724A1 CL2019003724A CL2019003724A CL2019003724A1 CL 2019003724 A1 CL2019003724 A1 CL 2019003724A1 CL 2019003724 A CL2019003724 A CL 2019003724A CL 2019003724 A CL2019003724 A CL 2019003724A CL 2019003724 A1 CL2019003724 A1 CL 2019003724A1
- Authority
- CL
- Chile
- Prior art keywords
- sample
- prediction
- intra
- intra prediction
- current block
- Prior art date
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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
Abstract
UN APARATO CONFIGURADO PARA CODIFICAR O DECODIFICAR DATOS DE VIDEO QUE INCLUYE UNA MEMORIA CONFIGURADA PARA ALMACENAR AL MENOS UNA MUESTRA RECONSTRUIDA DE DATOS DE VIDEO Y AL MENOS UN PROCESADOR, EN COMUNICACIÓN CON LA MEMORIA, QUE ESTÁ CONFIGURADO PARA IDENTIFICAR AL MENOS UNA MUESTRA RECONSTRUIDA, DETERMINA AL MENOS UN MODO DE PREDICCIÓN INTRA ANGULAR EXTENDIDA PARA USAR PARA LA PREDICCIÓN INTRA DE AL MENOS UNA MUESTRA DE UN BLOQUE ACTUAL, PREDICCIÓN INTRA, UTILIZANDO EL AL MENOS UN MODO DE PREDICCIÓN ANGULAR EXTENDIDA, AL MENOS UNA MUESTRA DEL BLOQUE ACTUAL BASADO EN AL MENOS UNA MUESTRA RECONSTRUIDA, MODOS DE PREDICCIÓN INTRA ANGULAR EXTENDIDOS, INCLUIDOS LOS MODOS DE PREDICCIÓN ANGULAR DISTINTOS DE LOS MODOS DE PREDICCIÓN ANGULAR ENTRE HORIZONTAL -45 GRADOS Y VERTICAL -45 GRADOS, Y CODIFICAR O DECODIFICAR EL BLOQUE ACTUAL EN FUNCIÓN DE AL MENOS UNA MUESTRA PREDICHA.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762527903P | 2017-06-30 | 2017-06-30 | |
| US201762527795P | 2017-06-30 | 2017-06-30 | |
| US201762527928P | 2017-06-30 | 2017-06-30 | |
| US16/020,179 US10764587B2 (en) | 2017-06-30 | 2018-06-27 | Intra prediction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2019003724A1 true CL2019003724A1 (es) | 2020-07-10 |
Family
ID=64739320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2019003724A CL2019003724A1 (es) | 2017-06-30 | 2019-12-18 | Intra predicción mejorada en codificación de video. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US10764587B2 (es) |
| EP (2) | EP3646601A1 (es) |
| JP (2) | JP7341901B2 (es) |
| KR (1) | KR20200020730A (es) |
| CN (3) | CN116996671A (es) |
| AU (2) | AU2018291135B2 (es) |
| BR (1) | BR112019027071A2 (es) |
| CA (1) | CA3064441A1 (es) |
| CL (1) | CL2019003724A1 (es) |
| CO (1) | CO2019014755A2 (es) |
| SG (1) | SG11201910715TA (es) |
| WO (1) | WO2019006105A1 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10764587B2 (en) | 2017-06-30 | 2020-09-01 | Qualcomm Incorporated | Intra prediction in video coding |
| JP6956543B2 (ja) * | 2017-07-03 | 2021-11-02 | 日本放送協会 | 決定装置、符号化装置、復号装置及びプログラム |
| CA3078804A1 (en) * | 2017-10-09 | 2019-04-18 | Arris Enterprises Llc | Adaptive unequal weight planar prediction |
| CN111373750A (zh) * | 2017-10-24 | 2020-07-03 | 韦勒斯标准与技术协会公司 | 视频信号处理方法和装置 |
| EP3711294A4 (en) * | 2017-11-17 | 2021-07-28 | Fg Innovation Company Limited | DEVICE AND METHOD FOR CODING VIDEO DATA ON THE BASIS OF AN ADAPTED INTRAMODUS LIST |
| JP7187566B2 (ja) * | 2018-02-09 | 2022-12-12 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | パーティションベースのイントラ符号化概念 |
| US10778971B2 (en) * | 2018-06-01 | 2020-09-15 | Tencent America LLC | Method and apparatus for video coding |
| US10382772B1 (en) * | 2018-07-02 | 2019-08-13 | Tencent America LLC | Method and apparatus for video coding |
| US10567752B2 (en) * | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US11533506B2 (en) * | 2019-02-08 | 2022-12-20 | Tencent America LLC | Method and apparatus for video coding |
| US20200288159A1 (en) | 2019-03-08 | 2020-09-10 | Qualcomm Incorporated | Combined residual coding in video coding |
| WO2021032113A1 (en) | 2019-08-19 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Updating for counter-based intra prediction mode |
| CN117581533A (zh) * | 2021-05-27 | 2024-02-20 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| WO2023128649A1 (ko) * | 2021-12-29 | 2023-07-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN116095316B (zh) * | 2023-03-17 | 2023-06-23 | 北京中星微人工智能芯片技术有限公司 | 视频图像处理方法及装置、电子设备及存储介质 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011145862A2 (en) | 2010-05-17 | 2011-11-24 | Lg Electronics Inc. | New intra prediction modes |
| KR101835460B1 (ko) * | 2010-07-14 | 2018-03-08 | 가부시키가이샤 엔.티.티.도코모 | 비디오 코딩을 위한 저 복잡성 인트라 예측 |
| JP2012028858A (ja) * | 2010-07-20 | 2012-02-09 | Sony Corp | 画像処理装置及び画像処理方法 |
| DE112012001609B9 (de) | 2011-04-25 | 2021-11-18 | Lg Electronics Inc. | Intra-Prädiktionsverfahren, Kodierer und Dekodierer zur Benutzung desselben |
| US9813709B2 (en) | 2012-09-28 | 2017-11-07 | Nippon Telegraph And Telephone Corporation | Intra-prediction encoding method, intra-prediction decoding method, intra-prediction encoding apparatus, intra-prediction decoding apparatus, program therefor and recording medium having program recorded thereon |
| WO2016048183A1 (en) * | 2014-09-23 | 2016-03-31 | Intel Corporation | Intra-prediction complexity reduction using a reduced number of angular modes and subsequent refinement |
| US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| WO2017065532A1 (ko) * | 2015-10-13 | 2017-04-20 | 엘지전자(주) | 비디오 신호의 인코딩, 디코딩 방법 및 장치 |
| CN109076241B (zh) * | 2016-05-04 | 2023-06-23 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测 |
| KR20180040319A (ko) | 2016-10-12 | 2018-04-20 | 가온미디어 주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| KR20190029732A (ko) | 2016-08-08 | 2019-03-20 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN109691099B (zh) | 2016-09-13 | 2023-10-27 | 韩国电子通信研究院 | 视频编码/解码方法和装置以及在其中存储比特流的记录介质 |
| US10812795B2 (en) | 2016-09-30 | 2020-10-20 | Lg Electronic Inc. | Method for processing picture based on intra-prediction mode and apparatus for same |
| CN109792521A (zh) | 2016-10-04 | 2019-05-21 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及存储比特流的记录介质 |
| FI20175006A1 (en) | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
| US10764587B2 (en) | 2017-06-30 | 2020-09-01 | Qualcomm Incorporated | Intra prediction in video coding |
-
2018
- 2018-06-27 US US16/020,179 patent/US10764587B2/en active Active
- 2018-06-28 SG SG11201910715TA patent/SG11201910715TA/en unknown
- 2018-06-28 CN CN202311013555.5A patent/CN116996671A/zh active Pending
- 2018-06-28 EP EP18743270.3A patent/EP3646601A1/en not_active Withdrawn
- 2018-06-28 CN CN201880041223.9A patent/CN110892724A/zh active Pending
- 2018-06-28 WO PCT/US2018/039975 patent/WO2019006105A1/en active Application Filing
- 2018-06-28 EP EP23174732.0A patent/EP4250737A3/en active Pending
- 2018-06-28 BR BR112019027071-0A patent/BR112019027071A2/pt unknown
- 2018-06-28 CA CA3064441A patent/CA3064441A1/en active Pending
- 2018-06-28 JP JP2019571588A patent/JP7341901B2/ja active Active
- 2018-06-28 KR KR1020197038349A patent/KR20200020730A/ko not_active Application Discontinuation
- 2018-06-28 AU AU2018291135A patent/AU2018291135B2/en active Active
- 2018-06-28 CN CN202311013506.1A patent/CN116996670A/zh active Pending
-
2019
- 2019-12-18 CL CL2019003724A patent/CL2019003724A1/es unknown
- 2019-12-26 CO CONC2019/0014755A patent/CO2019014755A2/es unknown
-
2020
- 2020-08-28 US US17/006,518 patent/US11470330B2/en active Active
-
2023
- 2023-04-04 AU AU2023202062A patent/AU2023202062A1/en active Pending
- 2023-08-30 JP JP2023139698A patent/JP2023162350A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20200396463A1 (en) | 2020-12-17 |
| JP2023162350A (ja) | 2023-11-08 |
| EP3646601A1 (en) | 2020-05-06 |
| CN116996671A (zh) | 2023-11-03 |
| US10764587B2 (en) | 2020-09-01 |
| AU2018291135B2 (en) | 2023-04-20 |
| BR112019027071A2 (pt) | 2020-07-07 |
| AU2023202062A1 (en) | 2023-05-04 |
| SG11201910715TA (en) | 2020-01-30 |
| EP4250737A3 (en) | 2023-12-06 |
| JP7341901B2 (ja) | 2023-09-11 |
| CA3064441A1 (en) | 2019-01-03 |
| US20190007688A1 (en) | 2019-01-03 |
| KR20200020730A (ko) | 2020-02-26 |
| US11470330B2 (en) | 2022-10-11 |
| WO2019006105A1 (en) | 2019-01-03 |
| JP2020526956A (ja) | 2020-08-31 |
| EP4250737A2 (en) | 2023-09-27 |
| CN116996670A (zh) | 2023-11-03 |
| AU2018291135A1 (en) | 2019-12-19 |
| CO2019014755A2 (es) | 2020-01-17 |
| CN110892724A (zh) | 2020-03-17 |
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