BR112019027071A2 - intra-predição aperfeiçoada em codificação de vídeo - Google Patents
intra-predição aperfeiçoada em codificação de vídeo Download PDFInfo
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- BR112019027071A2 BR112019027071A2 BR112019027071-0A BR112019027071A BR112019027071A2 BR 112019027071 A2 BR112019027071 A2 BR 112019027071A2 BR 112019027071 A BR112019027071 A BR 112019027071A BR 112019027071 A2 BR112019027071 A2 BR 112019027071A2
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- prediction
- intra
- angular
- current block
- mode
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- 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 (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762527928P | 2017-06-30 | 2017-06-30 | |
| US201762527795P | 2017-06-30 | 2017-06-30 | |
| US201762527903P | 2017-06-30 | 2017-06-30 | |
| US62/527,795 | 2017-06-30 | ||
| US62/527,928 | 2017-06-30 | ||
| US62/527,903 | 2017-06-30 | ||
| US16/020,179 US10764587B2 (en) | 2017-06-30 | 2018-06-27 | Intra prediction in video coding |
| US16/020,179 | 2018-06-27 | ||
| PCT/US2018/039975 WO2019006105A1 (en) | 2017-06-30 | 2018-06-28 | INTRA PREDICTION ENHANCED IN VIDEO CODING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019027071A2 true BR112019027071A2 (pt) | 2020-07-07 |
Family
ID=64739320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019027071-0A BR112019027071A2 (pt) | 2017-06-30 | 2018-06-28 | intra-predição aperfeiçoada em codificação de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US10764587B2 (enExample) |
| EP (2) | EP3646601A1 (enExample) |
| JP (3) | JP7341901B2 (enExample) |
| KR (3) | KR102758188B1 (enExample) |
| CN (3) | CN110892724B (enExample) |
| AU (3) | AU2018291135B2 (enExample) |
| BR (1) | BR112019027071A2 (enExample) |
| CA (3) | CA3264811A1 (enExample) |
| CL (1) | CL2019003724A1 (enExample) |
| CO (1) | CO2019014755A2 (enExample) |
| SG (1) | SG11201910715TA (enExample) |
| WO (1) | WO2019006105A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| MX2020003722A (es) * | 2017-10-09 | 2020-09-18 | Arris Entpr Llc | Predicción de peso en planos desiguales adaptativa. |
| CN111373750B (zh) * | 2017-10-24 | 2025-01-14 | 三星电子株式会社 | 视频信号处理方法和装置 |
| CN111316640B (zh) * | 2017-11-17 | 2023-09-26 | 鸿颖创新有限公司 | 基于调整的帧内模式列表以编码视频数据的设备及方法 |
| KR102504298B1 (ko) * | 2018-02-09 | 2023-02-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파티션 기반 인트라 코딩 개념 |
| US10778971B2 (en) * | 2018-06-01 | 2020-09-15 | 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 |
| US10284860B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US11695926B2 (en) * | 2018-09-21 | 2023-07-04 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image, and recording medium for storing bitstream |
| KR20250024107A (ko) * | 2019-01-13 | 2025-02-18 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치 |
| 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 |
| WO2021032112A1 (en) | 2019-08-19 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Initialization for counter-based intra prediction mode |
| US11546625B2 (en) * | 2020-08-19 | 2023-01-03 | Tencent America LLC | Delta angle signaling method for luma blocks |
| 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 |
| CN118285104A (zh) * | 2021-11-22 | 2024-07-02 | 北京达佳互联信息技术有限公司 | 帧内预测的平面模式改进 |
| US20250071282A1 (en) * | 2021-12-29 | 2025-02-27 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium on which bitstream is stored |
| 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 |
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| EP2388999B1 (en) | 2010-05-17 | 2021-02-24 | Lg Electronics Inc. | New intra prediction modes |
| ES2621902T3 (es) * | 2010-07-14 | 2017-07-05 | 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 |
| CA2834249C (en) | 2011-04-25 | 2017-08-22 | Lg Electronics Inc. | Intra-prediction method, and encoder and decoder using same |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| WO2013070629A1 (en) | 2011-11-07 | 2013-05-16 | Huawei Technologies Co., Ltd. | New angular table for improving intra prediction |
| 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 |
| US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| WO2016048183A1 (en) * | 2014-09-23 | 2016-03-31 | Intel Corporation | Intra-prediction complexity reduction using a reduced number of angular modes and subsequent 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 |
| WO2017065532A1 (ko) * | 2015-10-13 | 2017-04-20 | 엘지전자(주) | 비디오 신호의 인코딩, 디코딩 방법 및 장치 |
| US11032550B2 (en) | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| 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 |
| 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 |
| WO2018030599A1 (ko) * | 2016-08-08 | 2018-02-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN117201776A (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 |
| WO2018062788A1 (ko) | 2016-09-30 | 2018-04-05 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2018066863A1 (ko) | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP3528499A4 (en) | 2016-10-14 | 2019-11-13 | Sony Corporation | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
| 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 |
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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 AU AU2018291135A patent/AU2018291135B2/en active Active
- 2018-06-28 CN CN202311013506.1A patent/CN116996670A/zh active Pending
- 2018-06-28 EP EP18743270.3A patent/EP3646601A1/en not_active Withdrawn
- 2018-06-28 CA CA3264811A patent/CA3264811A1/en active Pending
- 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 EP EP23174732.0A patent/EP4250737A3/en active Pending
- 2018-06-28 KR KR1020197038349A patent/KR102758188B1/ko active Active
- 2018-06-28 BR BR112019027071-0A patent/BR112019027071A2/pt unknown
- 2018-06-28 KR KR1020257001684A patent/KR20250017752A/ko active Pending
- 2018-06-28 JP JP2019571588A patent/JP7341901B2/ja active Active
- 2018-06-28 SG SG11201910715TA patent/SG11201910715TA/en unknown
- 2018-06-28 CA CA3064441A patent/CA3064441A1/en active Pending
- 2018-06-28 CA CA3264808A patent/CA3264808A1/en active Pending
- 2018-06-28 KR KR1020257001683A patent/KR20250013305A/ko active Pending
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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
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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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