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) | EP2893704B1 (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 |
|---|---|---|---|---|
| CN108391136B (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 |
| KR102424431B1 (ko) | 2012-07-02 | 2022-07-22 | 엘지전자 주식회사 | 영상 정보 코딩 방법 및 이를 이용하는 장치 |
| US10764592B2 (en) * | 2012-09-28 | 2020-09-01 | Intel Corporation | Inter-layer residual prediction |
| CN105052134B (zh) | 2012-10-01 | 2019-09-03 | Ge视频压缩有限责任公司 | 一种可伸缩视频编解码方法及计算机可读存储介质 |
| 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 |
| WO2015093565A1 (ja) * | 2013-12-19 | 2015-06-25 | シャープ株式会社 | 画像復号装置、画像符号化装置および残差予測装置 |
| US10536731B2 (en) * | 2014-05-12 | 2020-01-14 | Apple Inc. | Techniques for HDR/WCR video coding |
| US10327001B2 (en) * | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| EP3217663A4 (en) * | 2014-11-06 | 2018-02-14 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
| KR20180008445A (ko) * | 2015-06-10 | 2018-01-24 | 삼성전자주식회사 | 적응적 가중치 예측을 위한 신택스 시그널링을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
| ES2719132B1 (es) * | 2015-08-28 | 2020-05-05 | Kt Corp | Procedimiento y dispositivo para procesar señales de vídeo |
| 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 |
| US20180249156A1 (en) * | 2015-09-10 | 2018-08-30 | Lg Electronics Inc. | Method for processing image based on joint inter-intra prediction mode and apparatus therefor |
| 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 |
| KR20250138837A (ko) * | 2016-04-29 | 2025-09-22 | 코닌클리케 필립스 엔.브이. | 영상 신호 부호화/복호화 방법 및 장치 |
| US10694204B2 (en) | 2016-05-06 | 2020-06-23 | Vid Scale, Inc. | Systems and methods for motion compensated residual prediction |
| EP4060992B1 (en) | 2016-05-13 | 2025-07-02 | InterDigital VC Holdings, 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 |
| US11876999B2 (en) * | 2016-07-05 | 2024-01-16 | Kt Corporation | Method and apparatus for processing video signal |
| KR102383105B1 (ko) * | 2016-07-05 | 2022-04-06 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN116708784A (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 |
| 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 |
| US10440391B2 (en) * | 2016-08-05 | 2019-10-08 | Mediatek Inc. | Method and apparatus of video coding |
| CN116567226A (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 |
| WO2018062892A1 (ko) * | 2016-09-28 | 2018-04-05 | 엘지전자(주) | 가중치 인덱스에 기초하여 최적의 예측을 수행하는 방법 및 장치 |
| US10951912B2 (en) | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| US10750190B2 (en) * | 2016-10-11 | 2020-08-18 | Lg Electronics Inc. | Video decoding method and device in video coding system |
| 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 |
| US11343530B2 (en) * | 2016-11-28 | 2022-05-24 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium having bitstream stored thereon |
| CN117041557A (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 |
| TWI678917B (zh) * | 2017-06-07 | 2019-12-01 | 聯發科技股份有限公司 | 用於視訊編解碼的畫面內-畫面間預測的方法及裝置 |
| WO2018236133A1 (ko) * | 2017-06-19 | 2018-12-27 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10757420B2 (en) | 2017-06-23 | 2020-08-25 | Qualcomm Incorporated | Combination of inter-prediction and intra-prediction in video coding |
| WO2019009590A1 (ko) | 2017-07-03 | 2019-01-10 | 김기백 | 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치 |
| CN116248866B (zh) * | 2017-07-03 | 2025-06-10 | 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 |
| 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 |
| EP3744102B1 (en) * | 2018-01-24 | 2026-03-04 | InterDigital VC Holdings, Inc. | Generalized bi-prediction for video coding with reduced coding complexity |
| 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 |
| EP4047601A3 (en) | 2018-04-05 | 2022-12-21 | Telefonaktiebolaget LM Ericsson (publ) | Support for generation of comfort noise, and generation of comfort noise |
| 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 |
| KR102762371B1 (ko) * | 2018-07-18 | 2025-02-04 | 한국전자통신연구원 | 지역 조명 보상을 통한 효과적인 비디오 부호화/복호화 방법 및 장치 |
| KR102622452B1 (ko) * | 2018-09-13 | 2024-01-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 아핀 선형 가중 인트라 예측 |
| WO2020063555A1 (en) * | 2018-09-24 | 2020-04-02 | 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 |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020094051A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| CN111436230B (zh) | 2018-11-12 | 2024-10-11 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| 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 |
| US11652984B2 (en) * | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US20200162737A1 (en) | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| JP7241870B2 (ja) | 2018-11-20 | 2023-03-17 | 北京字節跳動網絡技術有限公司 | 部分的な位置に基づく差分計算 |
| JP2022508244A (ja) * | 2018-11-27 | 2022-01-19 | オーピー ソリューションズ， エルエルシー | 明示的信号伝達および暗黙的信号伝達を用いた、使用不可参照フレームの適応ブロック更新 |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| US10855992B2 (en) | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| WO2020140862A1 (en) | 2018-12-30 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Conditional application of inter prediction with geometric partitioning in video processing |
| CN120881292A (zh) | 2019-02-02 | 2025-10-31 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测 |
| JP7384912B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| US11290726B2 (en) | 2019-02-07 | 2022-03-29 | Qualcomm Incorporated | Inter-intra prediction mode for video data |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| 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 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| US11197009B2 (en) | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
| US11202070B2 (en) * | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
| EP4697720A3 (en) * | 2019-06-14 | 2026-04-29 | LG Electronics Inc. | Image decoding method and device for deriving weight index information for generation of prediction sample |
| KR102677020B1 (ko) | 2019-07-06 | 2024-06-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼 |
| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 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样点标识 |
| CN114097221B (zh) | 2019-07-11 | 2024-01-12 | 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比特流一致性约束 |
| 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 |
| US20250211775A1 (en) * | 2022-03-07 | 2025-06-26 | Sharp Kabushiki Kaisha | Systems and methods for handling out of boundary 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 |
| KR100985236B1 (ko) * | 2002-11-25 | 2010-10-04 | 파나소닉 주식회사 | 움직임 보상 방법, 화상 부호화 방법 및 화상 복호화 방법 |
| WO2004064397A1 (en) | 2003-01-10 | 2004-07-29 | Thomson Licensing S.A. | Spatial error concealment based on the intra-prediction modes transmitted in a coded stream |
| US20080151106A1 (en) * | 2004-02-23 | 2008-06-26 | Koninklijke Philips Electronics, N.V. | Reducing Artefacts In Scan-Rate Conversion Of Image Signals By Combining Interpolation And Extrapolation Of Images |
| KR20060063608A (ko) * | 2004-12-06 | 2006-06-12 | 엘지전자 주식회사 | 영상신호의 엔코딩/디코딩시에 영상블록에 대한 레지듀얼예측을 수행하는 방법 및 장치 |
| KR100888962B1 (ko) * | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
| 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 |
| US20070014349A1 (en) * | 2005-06-03 | 2007-01-18 | 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 |
| JP5275806B2 (ja) | 2005-10-12 | 2013-08-28 | トムソン ライセンシング | スケーラブルビデオ符号化及び復号における重み付け予測方法及び装置 |
| 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 |
| JP2009522972A (ja) * | 2006-01-09 | 2009-06-11 | ノキア コーポレイション | スケーラブルなビデオ符号化におけるエラー耐性を有するモード決定 |
| 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 |
| ZA200900032B (en) | 2006-07-07 | 2010-03-31 | Ericsson Telefon Ab L M | Video data management |
| WO2008004940A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Video data management |
| US20080089411A1 (en) * | 2006-10-16 | 2008-04-17 | Nokia Corporation | Multiple-hypothesis cross-layer prediction |
| US7742524B2 (en) * | 2006-11-17 | 2010-06-22 | Lg Electronics Inc. | Method and apparatus for decoding/encoding a video signal using inter-layer prediction |
| US20100118943A1 (en) | 2007-01-09 | 2010-05-13 | Kabushiki Kaisha Toshiba | Method and apparatus for encoding and decoding image |
| 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 EP EP13766179.9A patent/EP2893704B1/en active Active
- 2013-09-06 KR KR1020157008616A patent/KR20150052259A/ko not_active Ceased
- 2013-09-06 JP JP2015531230A patent/JP2015531561A/ja active Pending
- 2013-09-06 EP EP19212280.2A patent/EP3687169B1/en active Active
- 2013-09-06 ES ES19212280T patent/ES2892479T3/es 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
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015531561A (ja) | 2015-11-02 |
| WO2014039802A3 (en) | 2014-06-05 |
| EP2893704A2 (en) | 2015-07-15 |
| KR20150052259A (ko) | 2015-05-13 |
| EP2893704B1 (en) | 2019-12-11 |
| US20140072041A1 (en) | 2014-03-13 |
| EP3687169B1 (en) | 2021-09-01 |
| WO2014039802A2 (en) | 2014-03-13 |
| EP3687169A1 (en) | 2020-07-29 |
| CN104737537B (zh) | 2018-09-21 |
| US9906786B2 (en) | 2018-02-27 |
| CN104737537A (zh) | 2015-06-24 |
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 |