ES2892479T3 - Modo de predicción ponderada para codificación de video escalable - Google Patents
Modo de predicción ponderada para codificación de video escalable Download PDFInfo
- Publication number
- ES2892479T3 ES2892479T3 ES19212280T ES19212280T ES2892479T3 ES 2892479 T3 ES2892479 T3 ES 2892479T3 ES 19212280 T ES19212280 T ES 19212280T ES 19212280 T ES19212280 T ES 19212280T ES 2892479 T3 ES2892479 T3 ES 2892479T3
- Authority
- ES
- Spain
- Prior art keywords
- weighted
- predictor
- video
- prediction
- block
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 287
- 238000000034 method Methods 0.000 claims abstract description 200
- 239000011229 interlayer Substances 0.000 claims abstract description 64
- 230000002123 temporal effect Effects 0.000 claims description 39
- 238000003860 storage Methods 0.000 claims description 24
- 230000011664 signaling Effects 0.000 claims description 21
- 238000010606 normalization Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 197
- 230000008569 process Effects 0.000 description 69
- 239000013598 vector Substances 0.000 description 53
- 230000000875 corresponding effect Effects 0.000 description 28
- 238000013139 quantization Methods 0.000 description 28
- 241000023320 Luma <angiosperm> Species 0.000 description 16
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 16
- 230000002457 bidirectional effect Effects 0.000 description 14
- 238000004891 communication Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000013500 data storage Methods 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000036569 Carp sprivivirus Species 0.000 description 1
- 241001362574 Decodes Species 0.000 description 1
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04N19/46—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
- H04N19/10—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/136—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
- H04N19/169—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261698526P | 2012-09-07 | 2012-09-07 | |
| US201261707843P | 2012-09-28 | 2012-09-28 | |
| US201361754490P | 2013-01-18 | 2013-01-18 | |
| US201361807271P | 2013-04-01 | 2013-04-01 | |
| US201361809800P | 2013-04-08 | 2013-04-08 | |
| US201361814288P | 2013-04-21 | 2013-04-21 | |
| US201361814640P | 2013-04-22 | 2013-04-22 | |
| US14/019,468 US9906786B2 (en) | 2012-09-07 | 2013-09-05 | Weighted prediction mode for scalable video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2892479T3 true ES2892479T3 (es) | 2022-02-04 |
Family
ID=50233265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19212280T Active ES2892479T3 (es) | 2012-09-07 | 2013-09-06 | Modo de predicción ponderada para codificación de video escalable |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9906786B2 (https=) |
| EP (2) | EP3687169B1 (https=) |
| JP (1) | JP2015531561A (https=) |
| KR (1) | KR20150052259A (https=) |
| CN (1) | CN104737537B (https=) |
| ES (1) | ES2892479T3 (https=) |
| WO (1) | WO2014039802A2 (https=) |
Families Citing this family (90)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391135B (zh) | 2011-06-15 | 2022-07-19 | 韩国电子通信研究院 | 可伸缩解码方法/设备、可伸缩编码方法/设备和介质 |
| US9420302B2 (en) * | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
| KR102259792B1 (ko) | 2012-07-02 | 2021-06-02 | 엘지전자 주식회사 | 영상 정보 코딩 방법 및 이를 이용하는 장치 |
| SG11201500314WA (en) * | 2012-09-28 | 2015-02-27 | Intel Corp | Inter-layer residual prediction |
| EP4593395A3 (en) | 2012-10-01 | 2025-10-01 | GE Video Compression, LLC | Scalable video coding using inter-layer prediction contribution to enhancement layer prediction |
| US9491460B2 (en) * | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
| WO2015062002A1 (en) * | 2013-10-31 | 2015-05-07 | Mediatek Singapore Pte. Ltd. | Methods for sub-pu level prediction |
| JP6469588B2 (ja) * | 2013-12-19 | 2019-02-13 | シャープ株式会社 | 残差予測装置、画像復号装置、画像符号化装置、残差予測方法、画像復号方法、および画像符号化方法 |
| WO2015175549A1 (en) * | 2014-05-12 | 2015-11-19 | Apple Inc. | Techniques for hdr/wcr video coding |
| US10327002B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| KR20170084055A (ko) * | 2014-11-06 | 2017-07-19 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
| EP3273692A4 (en) * | 2015-06-10 | 2018-04-04 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction |
| US10750174B2 (en) | 2015-08-28 | 2020-08-18 | Kt Corporation | Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees |
| US10469838B2 (en) * | 2015-09-10 | 2019-11-05 | Lg Electronics Inc. | Method and apparatus for processing video signal using graph-based transformation based on prediction angle |
| KR102775879B1 (ko) * | 2015-09-10 | 2025-02-28 | 엘지전자 주식회사 | 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN107015900B (zh) * | 2016-01-27 | 2019-08-06 | 中国科学院声学研究所 | 一种视频网站的服务性能预测方法 |
| WO2017135692A1 (ko) * | 2016-02-02 | 2017-08-10 | 엘지전자(주) | 픽셀 순환 코딩과 변환 코딩의 결합에 기초하여 비디오 신호를 처리하는 방법 및 장치 |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| US10834420B2 (en) * | 2016-04-29 | 2020-11-10 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding video signal |
| EP3453178A1 (en) * | 2016-05-06 | 2019-03-13 | VID SCALE, Inc. | Systems and methods for motion compensated residual prediction |
| US11363253B2 (en) | 2016-05-13 | 2022-06-14 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| US10944963B2 (en) * | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
| CN109479149B (zh) * | 2016-07-05 | 2022-04-15 | 株式会社Kt | 视频信号处理方法和设备 |
| CN114401402B (zh) * | 2016-07-05 | 2024-06-14 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| CN109479141B (zh) * | 2016-07-12 | 2023-07-14 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| CN116708783A (zh) * | 2016-07-12 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法以及用于该方法的记录介质 |
| US10440391B2 (en) * | 2016-08-05 | 2019-10-08 | Mediatek Inc. | Method and apparatus of video coding |
| CN116567220A (zh) * | 2016-08-11 | 2023-08-08 | Lx 半导体科技有限公司 | 图像编码/解码设备和图像数据的发送设备 |
| US10368107B2 (en) * | 2016-08-15 | 2019-07-30 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US20190215521A1 (en) * | 2016-09-22 | 2019-07-11 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| AU2016231584A1 (en) * | 2016-09-22 | 2018-04-05 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| US10880552B2 (en) * | 2016-09-28 | 2020-12-29 | Lg Electronics Inc. | Method and apparatus for performing optimal prediction based on weight index |
| US10951912B2 (en) | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| WO2018070632A1 (ko) * | 2016-10-11 | 2018-04-19 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
| JP6769231B2 (ja) * | 2016-10-17 | 2020-10-14 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム |
| CN109997363B (zh) * | 2016-11-28 | 2023-12-05 | 英迪股份有限公司 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| CN117041560A (zh) | 2016-12-07 | 2023-11-10 | 株式会社Kt | 对图像信号进行解码或编码的方法和存储视频数据的设备 |
| US11496747B2 (en) * | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
| KR102351029B1 (ko) * | 2017-05-16 | 2022-01-13 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN110800302A (zh) * | 2017-06-07 | 2020-02-14 | 联发科技股份有限公司 | 用于视频编解码的帧内-帧间预测的方法及装置 |
| US11006109B2 (en) | 2017-06-19 | 2021-05-11 | Lg Electronics Inc. | Intra prediction mode based image processing method, and apparatus therefor |
| US20180376148A1 (en) * | 2017-06-23 | 2018-12-27 | Qualcomm Incorporated | Combination of inter-prediction and intra-prediction in video coding |
| CN116248868B (zh) * | 2017-07-03 | 2025-11-25 | 汉阳大学校产学协力团 | 利用包含追加区域的分割单位的影像解码方法以及装置 |
| WO2019009590A1 (ko) | 2017-07-03 | 2019-01-10 | 김기백 | 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치 |
| CN108876841B (zh) * | 2017-07-25 | 2023-04-28 | 成都通甲优博科技有限责任公司 | 一种视差图视差求精中插值的方法及系统 |
| US11172203B2 (en) * | 2017-08-08 | 2021-11-09 | Mediatek Inc. | Intra merge prediction |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| CN118741140A (zh) | 2018-01-24 | 2024-10-01 | 交互数字Vc控股公司 | 用于具有降低的译码复杂性的视频译码的广义双预测 |
| CN110113600B (zh) * | 2018-02-01 | 2022-08-26 | 腾讯科技(深圳)有限公司 | 视频编码方法、装置、计算机可读存储介质和计算机设备 |
| KR102675420B1 (ko) * | 2018-04-05 | 2024-06-17 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 컴포트 노이즈 생성 지원 |
| WO2019203517A1 (ko) * | 2018-04-15 | 2019-10-24 | 엘지전자 주식회사 | 영상 코딩 시스템에서 움직임 정보 도출 방법 및 장치 |
| CN108961318B (zh) * | 2018-05-04 | 2020-05-15 | 上海芯仑光电科技有限公司 | 一种数据处理方法及计算设备 |
| CN110636296B (zh) * | 2018-06-22 | 2022-05-27 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备以及存储介质 |
| WO2020017910A1 (ko) * | 2018-07-18 | 2020-01-23 | 한국전자통신연구원 | 지역 조명 보상을 통한 효과적인 비디오 부호화/복호화 방법 및 장치 |
| WO2020053394A1 (en) * | 2018-09-13 | 2020-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Affine linear weighted intra predictions |
| AU2019351346B2 (en) * | 2018-09-24 | 2023-07-13 | Huawei Technologies Co., Ltd. | Image processing device and method for performing quality optimized deblocking |
| CN112840645B (zh) | 2018-10-10 | 2023-12-12 | 寰发股份有限公司 | 视频编码系统中组合多个预测子用于块预测的方法及装置 |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| CN112997489B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| CN111436227B (zh) * | 2018-11-12 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| US11310515B2 (en) | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| BR112021009149A2 (pt) * | 2018-11-15 | 2021-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | método e aparelho para desbloquear uma fronteira, programa de computador, e, portadora |
| US20200162737A1 (en) | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US11652984B2 (en) * | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| CN113170108B (zh) * | 2018-11-27 | 2025-07-08 | Op方案有限责任公司 | 使用显式和隐式信令对不可用参考帧进行自适应块更新 |
| US11876957B2 (en) | 2018-12-18 | 2024-01-16 | Lg Electronics Inc. | Method and apparatus for processing video data |
| US10855992B2 (en) | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| CN113170166B (zh) | 2018-12-30 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测在视频处理中有条件的应用 |
| WO2020156549A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer access methods for intra block copy in video coding |
| SG11202107959WA (en) | 2019-02-02 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Buffer management for intra block copy in video coding |
| US11290726B2 (en) | 2019-02-07 | 2022-03-29 | Qualcomm Incorporated | Inter-intra prediction mode for video data |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| KR20240132530A (ko) | 2019-03-04 | 2024-09-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사의 구현 형태 |
| KR102635518B1 (ko) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| US11202070B2 (en) * | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
| US11197009B2 (en) | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
| KR20250076671A (ko) * | 2019-06-14 | 2025-05-29 | 엘지전자 주식회사 | 예측 샘플을 생성하기 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
| CN117294841A (zh) | 2019-07-06 | 2023-12-26 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的虚拟预测缓冲 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| CN116074528B (zh) * | 2021-10-29 | 2025-08-26 | 北京猿力未来科技有限公司 | 视频编码方法及装置、编码信息调度方法及装置 |
| EP4459995A4 (en) * | 2021-12-28 | 2025-11-05 | Guangdong Oppo Mobile Telecommunications Corp Ltd | METHOD, DEVICE AND SYSTEM FOR INTRAFRAM PREDICTION, AND RECORDING MEDIUM |
| EP4490908A4 (en) * | 2022-03-07 | 2025-12-31 | Sharp Kk | SYSTEMS AND METHODS FOR MANAGING OUT-OF-LIMIT MOTION COMPENSATION PREDICTORS IN VIDEO CODING |
| US12556728B2 (en) * | 2022-10-14 | 2026-02-17 | Tencent America LLC | CABAC context model grouping |
| WO2025149306A1 (en) * | 2024-01-08 | 2025-07-17 | Interdigital Ce Patent Holdings, Sas | Histogram normalization of blocks for decoder side intra mode derivation |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001148858A (ja) * | 1999-11-18 | 2001-05-29 | Sony Corp | 画像情報変換装置及び画像情報変換方法 |
| US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
| CN101141651B (zh) | 2002-11-25 | 2010-11-10 | 松下电器产业株式会社 | 动态补偿方法、图像编码方法及图像解码方法 |
| KR100948153B1 (ko) | 2003-01-10 | 2010-03-18 | 톰슨 라이센싱 | 코딩된 스트림으로 전송되는 인트라-예측 모드에 기반하는 공간 에러 은폐 방법 |
| CN1922873A (zh) * | 2004-02-23 | 2007-02-28 | 皇家飞利浦电子股份有限公司 | 通过合并图像的内插与外推来减少图像信号的扫描速率变换中的赝像 |
| KR100888962B1 (ko) * | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
| KR20060063608A (ko) * | 2004-12-06 | 2006-06-12 | 엘지전자 주식회사 | 영상신호의 엔코딩/디코딩시에 영상블록에 대한 레지듀얼예측을 수행하는 방법 및 장치 |
| KR100703748B1 (ko) | 2005-01-25 | 2007-04-05 | 삼성전자주식회사 | 다 계층 기반의 비디오 프레임을 효율적으로 예측하는 방법및 그 방법을 이용한 비디오 코딩 방법 및 장치 |
| KR100763179B1 (ko) * | 2005-04-01 | 2007-10-04 | 삼성전자주식회사 | 비동기 픽쳐의 모션 벡터를 압축/복원하는 방법 및 그방법을 이용한 장치 |
| KR100763181B1 (ko) | 2005-04-19 | 2007-10-05 | 삼성전자주식회사 | 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치 |
| KR100746007B1 (ko) * | 2005-04-19 | 2007-08-06 | 삼성전자주식회사 | 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더 |
| US8619860B2 (en) | 2005-05-03 | 2013-12-31 | Qualcomm Incorporated | System and method for scalable encoding and decoding of multimedia data using multiple layers |
| US8457203B2 (en) | 2005-05-26 | 2013-06-04 | Ntt Docomo, Inc. | Method and apparatus for coding motion and prediction weighting parameters |
| WO2006129184A1 (en) * | 2005-06-03 | 2006-12-07 | Nokia Corporation | Residual prediction mode in scalable video coding |
| WO2007018688A1 (en) * | 2005-07-22 | 2007-02-15 | Thomson Licensing | Method and apparatus for weighted prediction for scalable video coding |
| KR100891662B1 (ko) * | 2005-10-05 | 2009-04-02 | 엘지전자 주식회사 | 비디오 신호 디코딩 및 인코딩 방법 |
| CN101288311B (zh) | 2005-10-12 | 2011-05-11 | 汤姆森特许公司 | 用于可分级视频编码和解码中的加权预测的方法和装置 |
| KR100772868B1 (ko) * | 2005-11-29 | 2007-11-02 | 삼성전자주식회사 | 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치 |
| KR100736096B1 (ko) * | 2005-12-12 | 2007-07-06 | 삼성전자주식회사 | 비디오 신호를 그룹별로 인코딩 및 디코딩하는 방법 및장치 |
| EP1977612A2 (en) * | 2006-01-09 | 2008-10-08 | Nokia Corporation | Error resilient mode decision in scalable video coding |
| KR100791295B1 (ko) * | 2006-01-12 | 2008-01-04 | 삼성전자주식회사 | 플래그 부호화 방법, 플래그 복호화 방법, 및 상기 방법을이용한 장치 |
| KR100781524B1 (ko) | 2006-04-04 | 2007-12-03 | 삼성전자주식회사 | 확장 매크로블록 스킵 모드를 이용한 인코딩/디코딩 방법및 장치 |
| CA2655970A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
| ZA200900032B (en) | 2006-07-07 | 2010-03-31 | Ericsson Telefon Ab L M | Video data management |
| US20080089411A1 (en) * | 2006-10-16 | 2008-04-17 | Nokia Corporation | Multiple-hypothesis cross-layer prediction |
| JP2009538084A (ja) * | 2006-11-17 | 2009-10-29 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
| WO2008084817A1 (ja) | 2007-01-09 | 2008-07-17 | Kabushiki Kaisha Toshiba | 画像符号化と復号化の方法及び装置 |
| US7983496B2 (en) * | 2007-06-26 | 2011-07-19 | Mitsubishi Electric Research Laboratories, Inc. | Inverse tone mapping for bit-depth scalable image coding adapted to variable block sizes |
| RU2434359C2 (ru) | 2007-07-02 | 2011-11-20 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ кодирования и декодирования масштабируемого видео, устройства для их осуществления, программы для их осуществления и машиночитаемые носители, которые хранят эти программы |
| CN101877785A (zh) | 2009-04-29 | 2010-11-03 | 祝志怡 | 一种基于混合预测的视频编码方法 |
| KR20120118782A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| US20130051467A1 (en) * | 2011-08-31 | 2013-02-28 | Apple Inc. | Hybrid inter/intra prediction in video coding systems |
| US9467692B2 (en) | 2012-08-31 | 2016-10-11 | Qualcomm Incorporated | Intra prediction improvements for scalable video coding |
-
2013
- 2013-09-05 US US14/019,468 patent/US9906786B2/en active Active
- 2013-09-06 CN CN201380055118.8A patent/CN104737537B/zh active Active
- 2013-09-06 WO PCT/US2013/058482 patent/WO2014039802A2/en not_active Ceased
- 2013-09-06 ES ES19212280T patent/ES2892479T3/es active Active
- 2013-09-06 EP EP19212280.2A patent/EP3687169B1/en active Active
- 2013-09-06 JP JP2015531230A patent/JP2015531561A/ja active Pending
- 2013-09-06 KR KR1020157008616A patent/KR20150052259A/ko not_active Ceased
- 2013-09-06 EP EP13766179.9A patent/EP2893704B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9906786B2 (en) | 2018-02-27 |
| JP2015531561A (ja) | 2015-11-02 |
| WO2014039802A2 (en) | 2014-03-13 |
| US20140072041A1 (en) | 2014-03-13 |
| EP2893704A2 (en) | 2015-07-15 |
| EP2893704B1 (en) | 2019-12-11 |
| EP3687169B1 (en) | 2021-09-01 |
| KR20150052259A (ko) | 2015-05-13 |
| EP3687169A1 (en) | 2020-07-29 |
| CN104737537B (zh) | 2018-09-21 |
| CN104737537A (zh) | 2015-06-24 |
| WO2014039802A3 (en) | 2014-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2892479T3 (es) | Modo de predicción ponderada para codificación de video escalable | |
| ES3008269T3 (en) | Improvements on history-based motion vector predictor | |
| KR102094588B1 (ko) | 공간적 및/또는 시간적 모션 정보를 사용하는 서브-예측 유닛 모션 벡터 예측 | |
| ES2884375T3 (es) | Intra predicción de croma de modelo lineal para codificación de vídeo | |
| ES2975180T3 (es) | Modificación de las profundidades de bits en la codificación de transformación de espacio de color | |
| ES2973247T3 (es) | Indicación de modo de intra-predicción mejorada para codificación de vídeo utilizando el modo contiguo | |
| ES2895442T3 (es) | Dispositivo y método para la codificación escalable de información de video | |
| CA3000373C (en) | Video intra-prediction using position dependent prediction combination for video coding | |
| ES2755573T3 (es) | Predicción de vector de movimiento temporal avanzada basada en unidades de subpredicción | |
| ES2895270T3 (es) | Codificación de mensajes SEI de MCTS-EIS de una unidad de acceso | |
| ES2900751T3 (es) | Extensiones de sintaxis de alto nivel para codificación de vídeo de alta eficacia | |
| ES2869854T3 (es) | Unificar copia intrabloque e interpredicción | |
| ES2886344T3 (es) | Predicción residual generalizada para codificación de vídeo escalable y codificación de vídeo 3D | |
| ES2778350T3 (es) | Dispositivo y procedimiento para codificación escalable de información de vídeo | |
| KR102182441B1 (ko) | 비디오 코딩에서 hevc 확장들을 위한 다중 계층들의 저복잡도 지원 | |
| US20130188717A1 (en) | Motion prediction in svc using partition mode without split flag | |
| US9479778B2 (en) | Device and method for coding video information using base layer motion vector candidate | |
| US20130258052A1 (en) | Inter-view residual prediction in 3d video coding | |
| ES2905124T3 (es) | Dispositivo y método para procesar datos de video | |
| WO2014036174A2 (en) | Intra prediction improvements for scalable video coding | |
| US9219913B2 (en) | Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding | |
| EP2859722A2 (en) | Adaptive upsampling filters for video compression | |
| ES2769837T3 (es) | Escalamiento del vector de movimiento espacial para codificación escalable de vídeo | |
| US9392268B2 (en) | Using base layer motion information | |
| HK1189734B (en) | Method and apparatus for decoding video data |