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
- H04N19/134—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
- H04N19/102—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762527928P | 2017-06-30 | 2017-06-30 | |
| US201762527903P | 2017-06-30 | 2017-06-30 | |
| US201762527795P | 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 (3) | US10764587B2 (enExample) |
| EP (2) | EP4250737A3 (enExample) |
| JP (3) | JP7341901B2 (enExample) |
| KR (3) | KR102758188B1 (enExample) |
| CN (3) | CN110892724B (enExample) |
| AU (3) | AU2018291135B2 (enExample) |
| BR (1) | BR112019027071A2 (enExample) |
| CA (3) | CA3064441A1 (enExample) |
| CL (1) | CL2019003724A1 (enExample) |
| CO (1) | CO2019014755A2 (enExample) |
| SG (1) | SG11201910715TA (enExample) |
| WO (1) | WO2019006105A1 (enExample) |
Families Citing this family (25)
| 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 |
| CN119729023A (zh) * | 2017-10-24 | 2025-03-28 | 三星电子株式会社 | 视频信号处理方法和装置 |
| WO2019096221A1 (en) * | 2017-11-17 | 2019-05-23 | Fg Innovation Ip Company Limited | Device and method for coding video data based on adjusted intra mode list |
| CN111971959B (zh) * | 2018-02-09 | 2024-06-14 | 弗劳恩霍夫应用研究促进协会 | 基于分区的帧内编码概念 |
| US10778971B2 (en) * | 2018-06-01 | 2020-09-15 | Tencent America LLC | Method and apparatus for video coding |
| US10284866B1 (en) | 2018-07-02 | 2019-05-07 | 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 |
| WO2020060317A1 (ko) * | 2018-09-21 | 2020-03-26 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP7354260B2 (ja) * | 2019-01-13 | 2023-10-02 | エルジー エレクトロニクス インコーポレイティド | Mrl基盤のイントラ予測を実行する映像コーディング方法及び装置 |
| US11533506B2 (en) * | 2019-02-08 | 2022-12-20 | Tencent America LLC | Method and apparatus for video coding |
| US12114000B2 (en) | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| JP7483422B2 (ja) * | 2019-03-15 | 2024-05-15 | 日本放送協会 | イントラ予測装置、画像復号装置、及びプログラム |
| CN120639984A (zh) | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| CN113728640B (zh) | 2019-04-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 帧内预测和残差编解码 |
| CN114287131B (zh) | 2019-08-19 | 2025-05-23 | 北京字节跳动网络技术有限公司 | 基于计数器的帧内预测模式的更新 |
| US11546625B2 (en) * | 2020-08-19 | 2023-01-03 | Tencent America LLC | Delta angle signaling method for luma blocks |
| US20240267536A1 (en) * | 2021-05-27 | 2024-08-08 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| WO2023091780A1 (en) * | 2021-11-22 | 2023-05-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Planar mode improvement for intra prediction |
| JP2025502798A (ja) * | 2021-12-29 | 2025-01-28 | エルジー エレクトロニクス インコーポレイティド | 画像エンコーディング/デコーディング方法及び装置、並びにビットストリームを保存した記録媒体 |
| 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 |
| CN120982086A (zh) * | 2023-04-22 | 2025-11-18 | Lg 电子株式会社 | 图像编码/解码方法和装置以及用于存储比特流的记录介质 |
| US12483724B2 (en) * | 2023-09-12 | 2025-11-25 | Tencent America LLC | Multi-phase cross component prediction |
| WO2025157169A1 (en) * | 2024-01-23 | 2025-07-31 | Mediatek Inc. | Extrapolation intra prediction model for inter chroma coding |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2388999B1 (en) | 2010-05-17 | 2021-02-24 | Lg Electronics Inc. | New intra prediction modes |
| ES2748100T3 (es) * | 2010-07-14 | 2020-03-13 | Ntt Docomo Inc | Intra-predicción de baja complejidad para codificación de vídeo |
| JP2012028858A (ja) * | 2010-07-20 | 2012-02-09 | Sony Corp | 画像処理装置及び画像処理方法 |
| JP6056122B2 (ja) | 2011-01-24 | 2017-01-11 | ソニー株式会社 | 画像符号化装置と画像復号装置およびその方法とプログラム |
| PL3471412T3 (pl) | 2011-04-25 | 2021-06-14 | Lg Electronics Inc. | Sposób intra-predykcji dla kodowania wideo oraz dekodowania wideo |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US9344715B2 (en) | 2011-11-07 | 2016-05-17 | Futurewei Technologies, Inc. | Angular table for improving intra prediction |
| KR101650532B1 (ko) * | 2012-09-28 | 2016-08-23 | 니폰 덴신 덴와 가부시끼가이샤 | 인트라 예측 부호화 방법, 인트라 예측 복호 방법, 인트라 예측 부호화 장치, 인트라 예측 복호 장치, 이들의 프로그램 및 프로그램을 기록한 기록매체 |
| US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| US20170264904A1 (en) * | 2014-09-23 | 2017-09-14 | Intel Corporation | Intra-prediction complexity reduction using limited angular modes and refinement |
| EP3032830A1 (en) | 2014-12-08 | 2016-06-15 | Thomson Licensing | Differential coding of intra modes |
| US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| KR20180064414A (ko) * | 2015-10-13 | 2018-06-14 | 엘지전자 주식회사 | 비디오 신호의 인코딩, 디코딩 방법 및 장치 |
| US11032550B2 (en) | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| US10764576B2 (en) * | 2016-05-04 | 2020-09-01 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| KR102824987B1 (ko) | 2016-10-12 | 2025-06-26 | 삼성전자주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
| CN116668688A (zh) * | 2016-08-08 | 2023-08-29 | Lg电子株式会社 | 视频信号解码装置、视频信号编码装置和发送数据的装置 |
| CN117201777A (zh) | 2016-09-13 | 2023-12-08 | 韩国电子通信研究院 | 视频编码/解码方法和装置以及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 |
| WO2018066863A1 (ko) | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JPWO2018070267A1 (ja) | 2016-10-14 | 2019-08-15 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| 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 CN CN201880041223.9A patent/CN110892724B/zh active Active
- 2018-06-28 KR KR1020197038349A patent/KR102758188B1/ko active Active
- 2018-06-28 JP JP2019571588A patent/JP7341901B2/ja active Active
- 2018-06-28 KR KR1020257001683A patent/KR20250013305A/ko active Pending
- 2018-06-28 CN CN202311013506.1A patent/CN116996670A/zh active Pending
- 2018-06-28 CA CA3064441A patent/CA3064441A1/en active Pending
- 2018-06-28 SG SG11201910715TA patent/SG11201910715TA/en unknown
- 2018-06-28 WO PCT/US2018/039975 patent/WO2019006105A1/en not_active Ceased
- 2018-06-28 CN CN202311013555.5A patent/CN116996671A/zh active Pending
- 2018-06-28 CA CA3264808A patent/CA3264808A1/en active Pending
- 2018-06-28 EP EP23174732.0A patent/EP4250737A3/en active Pending
- 2018-06-28 AU AU2018291135A patent/AU2018291135B2/en active Active
- 2018-06-28 CA CA3264811A patent/CA3264811A1/en active Pending
- 2018-06-28 BR BR112019027071-0A patent/BR112019027071A2/pt unknown
- 2018-06-28 KR KR1020257001684A patent/KR20250017752A/ko active Pending
- 2018-06-28 EP EP18743270.3A patent/EP3646601A1/en not_active Withdrawn
-
2019
- 2019-12-18 CL CL2019003724A patent/CL2019003724A1/es unknown
- 2019-12-26 CO CONC2019/0014755A patent/CO2019014755A2/es unknown
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2020
- 2020-08-28 US US17/006,518 patent/US11470330B2/en active Active
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2022
- 2022-10-10 US US17/963,121 patent/US12328434B1/en active Active
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2023
- 2023-04-04 AU AU2023202062A patent/AU2023202062B2/en active Active
- 2023-08-30 JP JP2023139698A patent/JP7610661B2/ja active Active
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2024
- 2024-09-13 AU AU2024219734A patent/AU2024219734A1/en active Pending
- 2024-12-20 JP JP2024225264A patent/JP2025063055A/ja active Pending
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