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
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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 | |
| US62/527,928 | 2017-06-30 | ||
| US62/527,795 | 2017-06-30 | ||
| US62/527,903 | 2017-06-30 | ||
| US16/020,179 | 2018-06-27 | ||
| US16/020,179 US10764587B2 (en) | 2017-06-30 | 2018-06-27 | Intra prediction in video coding |
| 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 (https=) |
| EP (2) | EP4250737A3 (https=) |
| JP (3) | JP7341901B2 (https=) |
| KR (3) | KR20250017752A (https=) |
| CN (3) | CN116996671A (https=) |
| AU (3) | AU2018291135B2 (https=) |
| BR (1) | BR112019027071A2 (https=) |
| CA (3) | CA3264811A1 (https=) |
| CL (1) | CL2019003724A1 (https=) |
| CO (1) | CO2019014755A2 (https=) |
| SG (1) | SG11201910715TA (https=) |
| WO (1) | WO2019006105A1 (https=) |
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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 |
| EP3682637A1 (en) * | 2017-10-09 | 2020-07-22 | ARRIS Enterprises LLC | Adaptive unequal weight planar prediction |
| CN119729020A (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 |
| KR102391834B1 (ko) * | 2017-11-17 | 2022-04-27 | 에프쥐 이노베이션 컴퍼니 리미티드 | 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법 |
| KR102722939B1 (ko) * | 2018-02-09 | 2024-10-29 | 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 |
| 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 |
| KR102766978B1 (ko) * | 2019-01-13 | 2025-02-14 | 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 |
| CN120639982A (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 |
| CN113766222B (zh) | 2020-06-01 | 2023-03-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| 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 |
| EP4391530A4 (en) * | 2021-08-18 | 2025-07-30 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD |
| EP4437729A4 (en) * | 2021-11-22 | 2025-11-26 | Beijing Dajia Internet Information Tech Co Ltd | PLANAR MODE IMPROVEMENT FOR INTRA PREDICTION |
| EP4459989A4 (en) * | 2021-12-29 | 2025-11-05 | Lg Electronics Inc | METHOD AND DEVICE FOR IMAGE CODING/DECODING AND RECORDING MEDIUM FOR BINARY STREAM STORED WITHIN IT |
| 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 |
| WO2024225705A1 (ko) * | 2023-04-22 | 2024-10-31 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| 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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| AU2011279139B2 (en) * | 2010-07-14 | 2016-02-04 | Ntt Docomo, Inc. | Low-complexity intra prediction for video coding |
| JP2012028858A (ja) * | 2010-07-20 | 2012-02-09 | Sony Corp | 画像処理装置及び画像処理方法 |
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| HUE067788T2 (hu) | 2011-04-25 | 2024-11-28 | Lg Electronics Inc | Intra predikciós eljárás videó dekódoláshoz és videó kódoláshoz |
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| 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 |
| US20140198855A1 (en) * | 2013-01-14 | 2014-07-17 | Qualcomm Incorporated | Square block prediction |
| 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 |
| US10587873B2 (en) * | 2015-10-13 | 2020-03-10 | Lg Electronics Inc. | Method and apparatus for encoding and decoding video signal |
| US11032550B2 (en) | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| CN116962721A (zh) * | 2016-05-04 | 2023-10-27 | 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的方法 |
| 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 |
| CN116634145A (zh) * | 2016-08-08 | 2023-08-22 | Lg电子株式会社 | 视频解码方法、视频信号编码方法及其介质 |
| WO2018052224A1 (ko) | 2016-09-13 | 2018-03-22 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| WO2018070267A1 (ja) | 2016-10-14 | 2018-04-19 | 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 |
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2018
- 2018-06-27 US US16/020,179 patent/US10764587B2/en active Active
- 2018-06-28 CA CA3264811A patent/CA3264811A1/en active Pending
- 2018-06-28 EP EP23174732.0A patent/EP4250737A3/en active Pending
- 2018-06-28 KR KR1020257001684A patent/KR20250017752A/ko active Pending
- 2018-06-28 AU AU2018291135A patent/AU2018291135B2/en active Active
- 2018-06-28 CA CA3264808A patent/CA3264808A1/en active Pending
- 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 SG SG11201910715TA patent/SG11201910715TA/en unknown
- 2018-06-28 KR KR1020257001683A patent/KR20250013305A/ko active Pending
- 2018-06-28 JP JP2019571588A patent/JP7341901B2/ja active Active
- 2018-06-28 CN CN201880041223.9A patent/CN110892724B/zh active Active
- 2018-06-28 WO PCT/US2018/039975 patent/WO2019006105A1/en not_active Ceased
- 2018-06-28 BR BR112019027071-0A patent/BR112019027071A2/pt unknown
- 2018-06-28 CA CA3064441A patent/CA3064441A1/en active Pending
- 2018-06-28 KR KR1020197038349A patent/KR102758188B1/ko active Active
- 2018-06-28 CN CN202311013506.1A patent/CN116996670A/zh 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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- 2023-04-04 AU AU2023202062A patent/AU2023202062B2/en active Active
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- 2024-12-20 JP JP2024225264A patent/JP7821258B2/ja active Active
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