ES2706476T3 - Procesamiento paralelo para codificación de vídeo - Google Patents
Procesamiento paralelo para codificación de vídeo Download PDFInfo
- Publication number
- ES2706476T3 ES2706476T3 ES14712483T ES14712483T ES2706476T3 ES 2706476 T3 ES2706476 T3 ES 2706476T3 ES 14712483 T ES14712483 T ES 14712483T ES 14712483 T ES14712483 T ES 14712483T ES 2706476 T3 ES2706476 T3 ES 2706476T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- elements
- boundaries
- 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
- 238000012545 processing Methods 0.000 title description 46
- 239000010410 layer Substances 0.000 claims abstract description 835
- 238000000034 method Methods 0.000 claims abstract description 141
- 230000006872 improvement Effects 0.000 claims abstract description 124
- 239000011229 interlayer Substances 0.000 claims abstract description 107
- 238000001914 filtration Methods 0.000 claims abstract description 89
- 238000003860 storage Methods 0.000 claims description 20
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 82
- 230000009466 transformation Effects 0.000 description 60
- 239000012634 fragment Substances 0.000 description 54
- 239000000523 sample Substances 0.000 description 39
- 238000005070 sampling Methods 0.000 description 39
- 239000013598 vector Substances 0.000 description 33
- 238000010586 diagram Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 25
- 238000013139 quantization Methods 0.000 description 20
- 230000002123 temporal effect Effects 0.000 description 18
- 238000004891 communication Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 12
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 9
- 238000000844 transformation Methods 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 7
- 238000007792 addition Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000013500 data storage Methods 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 6
- 241000023320 Luma <angiosperm> Species 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000012952 Resampling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 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
- H04N19/10—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
-
- 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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/70—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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361773095P | 2013-03-05 | 2013-03-05 | |
| US201361808734P | 2013-04-05 | 2013-04-05 | |
| US201361819494P | 2013-05-03 | 2013-05-03 | |
| US14/196,479 US9473779B2 (en) | 2013-03-05 | 2014-03-04 | Parallel processing for video coding |
| PCT/US2014/020761 WO2014138240A1 (en) | 2013-03-05 | 2014-03-05 | Parallel processing for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2706476T3 true ES2706476T3 (es) | 2019-03-29 |
Family
ID=51487785
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14712483T Active ES2706476T3 (es) | 2013-03-05 | 2014-03-05 | Procesamiento paralelo para codificación de vídeo |
| ES14714009.9T Active ES2656908T3 (es) | 2013-03-05 | 2014-03-05 | Procesamiento paralelo para codificación de vídeo |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14714009.9T Active ES2656908T3 (es) | 2013-03-05 | 2014-03-05 | Procesamiento paralelo para codificación de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (4) | US9467707B2 (2) |
| EP (4) | EP2965517B1 (2) |
| JP (4) | JP6113869B2 (2) |
| KR (4) | KR102267875B1 (2) |
| CN (4) | CN105191311B (2) |
| DK (1) | DK2965515T3 (2) |
| ES (2) | ES2706476T3 (2) |
| HU (2) | HUE041798T2 (2) |
| PL (1) | PL2965515T3 (2) |
| PT (1) | PT2965515T (2) |
| SI (1) | SI2965515T1 (2) |
| WO (4) | WO2014138232A1 (2) |
Families Citing this family (79)
| 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 |
| CN107257490B (zh) | 2012-01-27 | 2019-12-17 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
| CA2878807C (en) * | 2012-07-09 | 2018-06-12 | Vid Scale, Inc. | Codec architecture for multiple layer video coding |
| CN108156463B (zh) * | 2012-08-29 | 2022-07-01 | Vid拓展公司 | 用于可分级视频编码的运动矢量预测的方法和装置 |
| CN116320392A (zh) * | 2013-01-04 | 2023-06-23 | Ge视频压缩有限责任公司 | 高效可伸缩编码概念 |
| US9467707B2 (en) | 2013-03-05 | 2016-10-11 | Qualcomm Incorporated | Parallel processing for video coding |
| BR112015023318A2 (pt) | 2013-03-21 | 2017-07-18 | Sony Corp | dispositivos de codificação e de decodificação de imagem, e, método de decodificação de imagem |
| US9807421B2 (en) * | 2013-04-05 | 2017-10-31 | Sharp Kabushiki Kaisha | NAL unit type restrictions |
| KR102127281B1 (ko) * | 2013-04-08 | 2020-06-26 | 지이 비디오 컴프레션, 엘엘씨 | 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념 |
| US11438609B2 (en) | 2013-04-08 | 2022-09-06 | Qualcomm Incorporated | Inter-layer picture signaling and related processes |
| CN105122801A (zh) * | 2013-04-17 | 2015-12-02 | 韦勒斯标准与技术协会公司 | 视频信号处理方法及装置 |
| CN105122800A (zh) * | 2013-04-17 | 2015-12-02 | 韦勒斯标准与技术协会公司 | 视频信号处理方法及装置 |
| US9924165B1 (en) * | 2013-07-03 | 2018-03-20 | Ambarella, Inc. | Interleaved video coding pipeline |
| US9826240B2 (en) * | 2013-07-05 | 2017-11-21 | Texas Instruments Incorporated | High throughput VLSI architecture for HEVC SAO encoding |
| EP3021586A4 (en) * | 2013-07-07 | 2016-12-07 | Wilus Inst Standards & Technology Inc | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL |
| JP6261215B2 (ja) * | 2013-07-12 | 2018-01-17 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN105359525A (zh) * | 2013-07-14 | 2016-02-24 | 夏普株式会社 | 瓦片对齐信令和一致性约束 |
| KR20200045012A (ko) | 2013-07-15 | 2020-04-29 | 소니 주식회사 | 상호작용성을 위한 모션-구속된 타일 세트들 sei 메시지의 확장들 |
| CN105519115A (zh) * | 2013-09-10 | 2016-04-20 | 株式会社Kt | 用于对可扩展视频信号进行编码/解码的方法及装置 |
| US10091519B2 (en) * | 2013-10-14 | 2018-10-02 | Electronics And Telecommunications Research Institute | Multilayer-based image encoding/decoding method and apparatus |
| KR20150046743A (ko) * | 2013-10-22 | 2015-04-30 | 주식회사 케이티 | 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치 |
| MX359902B (es) * | 2013-10-22 | 2018-10-16 | Kt Corp | Metodo y dispositivo para codificar/descodificar una señal de video de multicapa. |
| KR20150050409A (ko) | 2013-10-29 | 2015-05-08 | 주식회사 케이티 | 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치 |
| WO2015069734A1 (en) | 2013-11-05 | 2015-05-14 | Arris Enterprises, Inc. | Bit depth variable for high precision data in weighted prediction syntax and semantics |
| CN105981382B (zh) | 2014-09-30 | 2019-05-28 | 微软技术许可有限责任公司 | 用于视频编码的基于散列的编码器判定 |
| US10523957B2 (en) * | 2014-10-08 | 2019-12-31 | Vid Scale, Inc. | Optimization using multi-threaded parallel processing framework |
| CN104751779A (zh) * | 2014-11-25 | 2015-07-01 | 上海和辉光电有限公司 | 显示装置、oled像素驱动电路及其驱动方法 |
| EP3244615A4 (en) * | 2015-01-09 | 2018-06-20 | Sony Corporation | Image processing device, image processing method, and program, and recording medium |
| US20160353133A1 (en) * | 2015-05-31 | 2016-12-01 | Cisco Technology, Inc. | Dynamic Dependency Breaking in Data Encoding |
| CN106303673B (zh) * | 2015-06-04 | 2021-01-22 | 中兴通讯股份有限公司 | 码流对齐、同步处理方法及发送、接收终端和通信系统 |
| FI20165257A (fi) * | 2016-03-24 | 2017-09-25 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen |
| CN107547896B (zh) * | 2016-06-27 | 2020-10-09 | 杭州当虹科技股份有限公司 | 一种基于CUDA的Prores VLC编码方法 |
| US11943452B2 (en) | 2016-07-14 | 2024-03-26 | Koninklijke Kpn N.V. | Systems and methods for video encoding and decoding |
| US10418002B2 (en) * | 2016-10-18 | 2019-09-17 | Mediatek Inc. | Merged access units in frame buffer compression |
| US10869032B1 (en) * | 2016-11-04 | 2020-12-15 | Amazon Technologies, Inc. | Enhanced encoding and decoding of video reference frames |
| US10264265B1 (en) | 2016-12-05 | 2019-04-16 | Amazon Technologies, Inc. | Compression encoding of images |
| US10681382B1 (en) | 2016-12-20 | 2020-06-09 | Amazon Technologies, Inc. | Enhanced encoding and decoding of video reference frames |
| CN108965894B (zh) * | 2017-05-27 | 2021-12-21 | 华为技术有限公司 | 一种视频图像的编解码方法及装置 |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| CN117676138A (zh) * | 2017-12-06 | 2024-03-08 | V-诺瓦国际有限公司 | 编码信号的方法、编码器、解码数据流的方法以及解码器 |
| EP3759924A1 (en) * | 2018-04-03 | 2021-01-06 | Huawei Technologies Co., Ltd. | Bitstream signaling of error mitigation in sub-picture bitstream based viewport dependent video coding |
| KR102578820B1 (ko) * | 2018-10-05 | 2023-09-15 | 엘지전자 주식회사 | 히스토리 기반 움직임 정보를 이용한 영상 코딩 방법 및 그 장치 |
| CN113196771B (zh) | 2018-12-21 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于运动矢量精度的运动矢量范围 |
| CN113491117A (zh) | 2019-03-08 | 2021-10-08 | 北京达佳互联信息技术有限公司 | 用于处理不同图片尺寸的视频编解码 |
| KR102825177B1 (ko) | 2019-03-11 | 2025-06-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더, 및 대응하는 방법들 |
| US11418807B2 (en) * | 2019-03-15 | 2022-08-16 | Tencent America LLC | Temporal motion vector derivation in shared merge region at picture boundary |
| WO2020233660A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax-based motion candidate derivation in sub-block merge mode |
| CN113994671B (zh) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 基于颜色格式处理视频单元边界和虚拟边界 |
| EP3970366B1 (en) | 2019-06-14 | 2025-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| JP2021002773A (ja) | 2019-06-21 | 2021-01-07 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 |
| JP7403246B2 (ja) | 2019-06-21 | 2023-12-22 | キヤノン株式会社 | 画像復号装置、画像復号方法 |
| JP7403245B2 (ja) * | 2019-06-21 | 2023-12-22 | キヤノン株式会社 | 画像復号装置、画像復号方法 |
| CN117676168A (zh) | 2019-07-15 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| EP3997869A4 (en) | 2019-08-10 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| JP7454042B2 (ja) | 2019-10-10 | 2024-03-21 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス |
| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| WO2021083257A1 (en) | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive loop filter |
| CN114930832B (zh) | 2019-11-30 | 2025-10-28 | 抖音视界(北京)有限公司 | 跨分量自适应滤波和子块编解码 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| JP7393550B2 (ja) | 2019-12-11 | 2023-12-06 | 北京字節跳動網絡技術有限公司 | クロス成分適応ループフィルタリングのためのサンプルパディング |
| US11234017B1 (en) * | 2019-12-13 | 2022-01-25 | Meta Platforms, Inc. | Hierarchical motion search processing |
| WO2021190436A1 (en) | 2020-03-21 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| US11800096B2 (en) * | 2020-03-31 | 2023-10-24 | Tencent America LLC | Method for signaling virtual boundary signaling with subpictures in coded video stream |
| CN115606184B (zh) | 2020-04-01 | 2026-01-30 | 抖音视界有限公司 | 对量化参数增量的信令通知的控制 |
| CN115699742A (zh) * | 2020-04-07 | 2023-02-03 | 抖音视界有限公司 | 子图片相关的语法元素的信令通知和推断 |
| WO2021204233A1 (en) | 2020-04-09 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set based on color format |
| WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
| CN115868159A (zh) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | 自适应参数集单元的存在 |
| JP7525639B2 (ja) | 2020-04-19 | 2024-07-30 | 北京字節跳動網絡技術有限公司 | 変換スキップ残差コーディング |
| CN115552802B (zh) | 2020-04-26 | 2025-05-16 | 字节跳动有限公司 | 加权预测信息的条件信令通知 |
| CN115812304A (zh) | 2020-06-20 | 2023-03-17 | 抖音视界有限公司 | 具有不同的编解码块大小的层间预测 |
| EP4173290A4 (en) | 2020-06-30 | 2024-01-10 | Beijing Bytedance Network Technology Co., Ltd. | BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| US12464121B2 (en) * | 2021-06-24 | 2025-11-04 | Interdigital Ce Patent Holdings, Sas | Methods and apparatuses for encoding/decoding a video |
| US12532020B2 (en) * | 2022-11-28 | 2026-01-20 | Apple Inc. | System and method for encoding and decoding spatial tiles of a still image based on applied quality levels |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7929610B2 (en) * | 2001-03-26 | 2011-04-19 | Sharp Kabushiki Kaisha | Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding |
| US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
| US20060008009A1 (en) * | 2004-07-09 | 2006-01-12 | Nokia Corporation | Method and system for entropy coding for scalable video codec |
| DE102004059978B4 (de) * | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium |
| US7961963B2 (en) * | 2005-03-18 | 2011-06-14 | Sharp Laboratories Of America, Inc. | Methods and systems for extended spatial scalability with picture-level adaptation |
| KR100878812B1 (ko) | 2005-05-26 | 2009-01-14 | 엘지전자 주식회사 | 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법 |
| JP2007180916A (ja) * | 2005-12-28 | 2007-07-12 | Victor Co Of Japan Ltd | 空間解像度変換装置 |
| US7864219B2 (en) | 2006-06-15 | 2011-01-04 | Victor Company Of Japan, Ltd. | Video-signal layered coding and decoding methods, apparatuses, and programs with spatial-resolution enhancement |
| US8422555B2 (en) * | 2006-07-11 | 2013-04-16 | Nokia Corporation | Scalable video coding |
| WO2008030067A1 (en) * | 2006-09-07 | 2008-03-13 | Lg Electronics Inc. | Method and apparatus for decoding/encoding of a video signal |
| JP2009540666A (ja) | 2006-11-09 | 2009-11-19 | 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 |
| CN101401430B (zh) * | 2006-11-17 | 2012-02-29 | Lg电子株式会社 | 用于解码/编码视频信号的方法及装置 |
| 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 |
| US8548056B2 (en) | 2007-01-08 | 2013-10-01 | Qualcomm Incorporated | Extended inter-layer coding for spatial scability |
| US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
| WO2008111005A1 (en) * | 2007-03-15 | 2008-09-18 | Nokia Corporation | System and method for providing improved residual prediction for spatial scalability in video coding |
| KR101365441B1 (ko) * | 2007-10-11 | 2014-02-19 | 삼성전자주식회사 | 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법 |
| US8432968B2 (en) | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| US8855199B2 (en) * | 2008-04-21 | 2014-10-07 | Nokia Corporation | Method and device for video coding and decoding |
| US20100098156A1 (en) | 2008-10-16 | 2010-04-22 | Qualcomm Incorporated | Weighted prediction based on vectorized entropy coding |
| KR101066117B1 (ko) | 2009-11-12 | 2011-09-20 | 전자부품연구원 | 스케일러블 영상 코딩 방법 및 장치 |
| US9325999B2 (en) * | 2011-03-10 | 2016-04-26 | Sharp Kabushiki Kaisha | Video decoder for slices |
| US20120257675A1 (en) * | 2011-04-11 | 2012-10-11 | Vixs Systems, Inc. | Scalable video codec encoder device and methods thereof |
| US8531321B1 (en) | 2011-07-21 | 2013-09-10 | Luca Rossato | Signal processing and inheritance in a tiered signal quality hierarchy |
| EP2810443B1 (en) | 2012-02-01 | 2021-03-31 | Nokia Technologies Oy | Method and apparatus for video coding |
| CN108377393A (zh) | 2012-03-22 | 2018-08-07 | 联发科技股份有限公司 | 编码视频数据的方法以及装置 |
| US20140003504A1 (en) * | 2012-07-02 | 2014-01-02 | Nokia Corporation | Apparatus, a Method and a Computer Program for Video Coding and Decoding |
| US20140085415A1 (en) | 2012-09-27 | 2014-03-27 | Nokia Corporation | Method and apparatus for video coding |
| WO2014072571A1 (en) | 2012-10-01 | 2014-05-15 | Nokia Corporation | Method and apparatus for scalable video coding |
| CN116320392A (zh) | 2013-01-04 | 2023-06-23 | Ge视频压缩有限责任公司 | 高效可伸缩编码概念 |
| KR101825575B1 (ko) * | 2013-01-07 | 2018-02-05 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩 방법 및 장치 |
| US9467707B2 (en) | 2013-03-05 | 2016-10-11 | Qualcomm Incorporated | Parallel processing for video coding |
-
2014
- 2014-03-04 US US14/196,295 patent/US9467707B2/en active Active
- 2014-03-04 US US14/196,479 patent/US9473779B2/en active Active
- 2014-03-04 US US14/196,508 patent/US9578339B2/en active Active
- 2014-03-04 US US14/196,538 patent/US9294776B2/en active Active
- 2014-03-05 KR KR1020157027247A patent/KR102267875B1/ko active Active
- 2014-03-05 PL PL14712483T patent/PL2965515T3/pl unknown
- 2014-03-05 EP EP14714009.9A patent/EP2965517B1/en active Active
- 2014-03-05 DK DK14712483.8T patent/DK2965515T3/en active
- 2014-03-05 JP JP2015561598A patent/JP6113869B2/ja active Active
- 2014-03-05 EP EP14712482.0A patent/EP2965514B1/en active Active
- 2014-03-05 EP EP14713314.4A patent/EP2965516B1/en active Active
- 2014-03-05 CN CN201480011487.1A patent/CN105191311B/zh active Active
- 2014-03-05 WO PCT/US2014/020746 patent/WO2014138232A1/en not_active Ceased
- 2014-03-05 KR KR1020157027350A patent/KR101797335B1/ko active Active
- 2014-03-05 ES ES14712483T patent/ES2706476T3/es active Active
- 2014-03-05 SI SI201431029T patent/SI2965515T1/sl unknown
- 2014-03-05 ES ES14714009.9T patent/ES2656908T3/es active Active
- 2014-03-05 JP JP2015561604A patent/JP6199417B2/ja active Active
- 2014-03-05 KR KR1020157027246A patent/KR102053488B1/ko active Active
- 2014-03-05 JP JP2015561597A patent/JP6279622B2/ja active Active
- 2014-03-05 WO PCT/US2014/020724 patent/WO2014138222A1/en not_active Ceased
- 2014-03-05 CN CN201480011425.0A patent/CN105191310B/zh active Active
- 2014-03-05 JP JP2015561607A patent/JP6342432B2/ja active Active
- 2014-03-05 PT PT14712483T patent/PT2965515T/pt unknown
- 2014-03-05 CN CN201480009815.4A patent/CN105009587B/zh active Active
- 2014-03-05 CN CN201480011427.XA patent/CN105009588B/zh active Active
- 2014-03-05 WO PCT/US2014/020761 patent/WO2014138240A1/en not_active Ceased
- 2014-03-05 WO PCT/US2014/020711 patent/WO2014138217A1/en not_active Ceased
- 2014-03-05 KR KR1020157027351A patent/KR102267876B1/ko active Active
- 2014-03-05 HU HUE14712483A patent/HUE041798T2/hu unknown
- 2014-03-05 EP EP14712483.8A patent/EP2965515B1/en active Active
- 2014-03-05 HU HUE14714009A patent/HUE035318T2/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2706476T3 (es) | Procesamiento paralelo para codificación de vídeo | |
| ES2744201T3 (es) | Dispositivo y procedimiento para la codificación escalable de información de vídeo | |
| ES2952256T3 (es) | Modelado de contexto eficiente de memoria | |
| ES2886344T3 (es) | Predicción residual generalizada para codificación de vídeo escalable y codificación de vídeo 3D | |
| EP3022924B1 (en) | Cross-layer parallel processing and offset delay parameters for video coding | |
| US9584823B2 (en) | Determining motion vectors for motion vector prediction based on motion vector type in video coding | |
| ES2647948T3 (es) | Reutilización de conjuntos de parámetros para la codificación de vídeo | |
| ES2795682T3 (es) | Dispositivo y procedimiento para codificación escalable de información de vídeo | |
| ES2711954T3 (es) | Dispositivo y procedimiento para codificación escalable de información de vídeo basándose en codificación de vídeo de alta eficiencia | |
| ES2750531T3 (es) | Remuestreo utilizando factor de escalado | |
| ES2696723T3 (es) | Diseño del valor de POC para codificación de vídeo multicapa | |
| BR112015021566B1 (pt) | Método e dispositivo de decodificação e codificação de dados de vídeo hevc multicamadas, assim como memória legível por computador | |
| BR112015021727B1 (pt) | Processamento paralelo para codificação de vídeo |