BR112015032832A2 - otimização em sinalização de previsão intercamada para codificação de vídeo multicamada - Google Patents
otimização em sinalização de previsão intercamada para codificação de vídeo multicamadaInfo
- Publication number
- BR112015032832A2 BR112015032832A2 BR112015032832A BR112015032832A BR112015032832A2 BR 112015032832 A2 BR112015032832 A2 BR 112015032832A2 BR 112015032832 A BR112015032832 A BR 112015032832A BR 112015032832 A BR112015032832 A BR 112015032832A BR 112015032832 A2 BR112015032832 A2 BR 112015032832A2
- Authority
- BR
- Brazil
- Prior art keywords
- layers
- video
- parameters
- engravings
- engraving
- Prior art date
Links
- 239000010410 layer Substances 0.000 title abstract 12
- 239000011229 interlayer Substances 0.000 title abstract 4
- 230000011664 signaling Effects 0.000 title abstract 2
- 238000005457 optimization Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 5
- 238000005530 etching Methods 0.000 abstract 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
- H04N19/102—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
- H04N19/169—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/46—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361842326P | 2013-07-02 | 2013-07-02 | |
| US201361845299P | 2013-07-11 | 2013-07-11 | |
| US14/318,230 US9756335B2 (en) | 2013-07-02 | 2014-06-27 | Optimizations on inter-layer prediction signalling for multi-layer video coding |
| PCT/US2014/044917 WO2015002891A1 (en) | 2013-07-02 | 2014-06-30 | Optimizations on inter-layer prediction signaling for multi-layer video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015032832A2 true BR112015032832A2 (pt) | 2017-07-25 |
Family
ID=52132814
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015032977A BR112015032977B8 (pt) | 2013-07-02 | 2014-06-30 | Equipamento e método para codificar informações de vídeo, equipamento e método para decodificar informações de vídeo, e memória legível por computador |
| BR112015032832A BR112015032832A2 (pt) | 2013-07-02 | 2014-06-30 | otimização em sinalização de previsão intercamada para codificação de vídeo multicamada |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015032977A BR112015032977B8 (pt) | 2013-07-02 | 2014-06-30 | Equipamento e método para codificar informações de vídeo, equipamento e método para decodificar informações de vídeo, e memória legível por computador |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US9756335B2 (enExample) |
| EP (2) | EP3017601B1 (enExample) |
| JP (2) | JP6285024B2 (enExample) |
| KR (2) | KR101821067B1 (enExample) |
| CN (2) | CN105340276A (enExample) |
| BR (2) | BR112015032977B8 (enExample) |
| MX (2) | MX353372B (enExample) |
| TW (2) | TWI618396B (enExample) |
| WO (2) | WO2015002891A1 (enExample) |
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| SG10201909372YA (en) * | 2012-06-29 | 2019-11-28 | Velos Media Int Ltd | Encoding device and encoding method |
| HK1204515A1 (en) * | 2012-07-09 | 2015-11-20 | Vid Scale, Inc. | Codec architecture for multiple layer video coding |
| KR20140087971A (ko) * | 2012-12-26 | 2014-07-09 | 한국전자통신연구원 | 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치 |
| US9756335B2 (en) | 2013-07-02 | 2017-09-05 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
| EP3021589A4 (en) * | 2013-07-10 | 2017-02-15 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| RU2662922C2 (ru) * | 2013-07-12 | 2018-07-31 | Сони Корпорейшн | Способ и устройство кодирования изображений |
| WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| JP6472442B2 (ja) * | 2013-10-11 | 2019-02-20 | シャープ株式会社 | 復号方法 |
| US9681145B2 (en) * | 2013-10-14 | 2017-06-13 | Qualcomm Incorporated | Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency |
| KR102294092B1 (ko) * | 2014-01-02 | 2021-08-27 | 한국전자통신연구원 | 영상의 복호화 방법 및 이를 이용하는 장치 |
| US10708606B2 (en) | 2014-03-24 | 2020-07-07 | Kt Corporation | Multilayer video signal encoding/decoding method and device |
| CN105463276B (zh) * | 2015-12-21 | 2017-04-26 | 东睦新材料集团股份有限公司 | 一种具有致密化表面的铝基粉末冶金零件的制备方法 |
| CN112601121B (zh) * | 2016-08-16 | 2022-06-10 | 上海交通大学 | 一种面向多媒体内容组件个性化呈现的方法及系统 |
| KR102543752B1 (ko) * | 2016-12-22 | 2023-06-14 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10552218B2 (en) * | 2017-01-06 | 2020-02-04 | Microsoft Technology Licensing, Llc | Dynamic context of tasks |
| KR102662616B1 (ko) | 2019-05-21 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드를 위한 적응적 모션 벡터 차이 해상도 |
| CN116347101B (zh) * | 2019-07-08 | 2025-07-01 | 华为技术有限公司 | 用于视频译码中的参考图像重采样的多个图像大小和符合性窗口的处理 |
| WO2021027774A1 (en) | 2019-08-10 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| US11310492B2 (en) | 2019-09-20 | 2022-04-19 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
| US11178418B2 (en) * | 2019-09-27 | 2021-11-16 | Tencent America LLC | Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| 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 |
| CN114846786B (zh) | 2019-12-26 | 2025-07-08 | 字节跳动有限公司 | 对视频比特流中的假设参考解码器参数的信令的约束 |
| EP4310796A3 (en) | 2019-12-26 | 2024-04-10 | ByteDance Inc. | Profile, tier and layer indication in video coding |
| KR20220121804A (ko) | 2019-12-27 | 2022-09-01 | 바이트댄스 아이엔씨 | 파라미터 세트들에서의 서브픽처 시그널링 |
| WO2021142364A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Signalling of high level syntax indication |
| JP2021117379A (ja) * | 2020-01-27 | 2021-08-10 | 株式会社ジャパンディスプレイ | 電子機器 |
| CN115066898B (zh) | 2020-02-19 | 2025-09-09 | 寰发股份有限公司 | 跨层参考限制条件 |
| CN111372083B (zh) * | 2020-03-19 | 2023-03-31 | 宁波大学 | 一种基于层间处理的shvc视频加密方法 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| WO2021235882A1 (ko) * | 2020-05-22 | 2021-11-25 | 엘지전자 주식회사 | Ilrp의 레이어 인덱스에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| US11431998B2 (en) * | 2020-05-22 | 2022-08-30 | Tencent America LLC | Systems and methods for decoding based on inferred video parameter sets |
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| WO2012173440A2 (ko) * | 2011-06-15 | 2012-12-20 | 한국전자통신연구원 | 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치 |
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| US9451284B2 (en) * | 2011-10-10 | 2016-09-20 | Qualcomm Incorporated | Efficient signaling of reference picture sets |
| US9277219B2 (en) * | 2011-10-24 | 2016-03-01 | Telefonaktiebolaget L M Ericsson (Publ) | Encoder and decoder and methods thereof for encoding/decoding a picture of a video sequence |
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| CN108322744B (zh) * | 2012-01-31 | 2022-08-30 | Vid拓展公司 | 用于可缩放的高效视频译码(hevc)的参考图片集(rps)信令 |
| EP2842322A1 (en) | 2012-04-24 | 2015-03-04 | Telefonaktiebolaget LM Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| US20140140406A1 (en) | 2012-11-16 | 2014-05-22 | General Instrument Corporation | Devices and methods for processing of non-idr related syntax for high efficiency video coding (hevc) |
| KR20140087971A (ko) * | 2012-12-26 | 2014-07-09 | 한국전자통신연구원 | 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치 |
| US10419778B2 (en) | 2013-01-04 | 2019-09-17 | Sony Corporation | JCTVC-L0227: VPS_extension with updates of profile-tier-level syntax structure |
| WO2014109609A1 (ko) | 2013-01-10 | 2014-07-17 | 삼성전자 주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| US10368089B2 (en) | 2013-01-23 | 2019-07-30 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| US9912959B2 (en) | 2013-04-04 | 2018-03-06 | Sharp Kabushiki Kaisha | Image decoding device and image coding device |
| US9807421B2 (en) * | 2013-04-05 | 2017-10-31 | Sharp Kabushiki Kaisha | NAL unit type restrictions |
| US9532067B2 (en) | 2013-04-05 | 2016-12-27 | Sharp Kabushiki Kaisha | Decoding of inter-layer reference picture set and reference picture list construction |
| US9351009B2 (en) * | 2013-04-05 | 2016-05-24 | Sharp Kabushiki Kaisha | Marking pictures for inter-layer prediction |
| EP3011747A1 (en) | 2013-06-18 | 2016-04-27 | VID SCALE, Inc. | Inter-layer parameter set for hevc extensions |
| US9756335B2 (en) * | 2013-07-02 | 2017-09-05 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
| WO2015006281A2 (en) * | 2013-07-09 | 2015-01-15 | Sony Corporation | High level syntax improvement on inter-layer prediction for shvc/mv-hevc |
| EP3021589A4 (en) * | 2013-07-10 | 2017-02-15 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| RU2662922C2 (ru) * | 2013-07-12 | 2018-07-31 | Сони Корпорейшн | Способ и устройство кодирования изображений |
| WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| JP6472442B2 (ja) * | 2013-10-11 | 2019-02-20 | シャープ株式会社 | 復号方法 |
| US9681145B2 (en) | 2013-10-14 | 2017-06-13 | Qualcomm Incorporated | Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency |
-
2014
- 2014-06-27 US US14/318,230 patent/US9756335B2/en active Active
- 2014-06-27 US US14/318,193 patent/US9648326B2/en active Active
- 2014-06-30 BR BR112015032977A patent/BR112015032977B8/pt active IP Right Grant
- 2014-06-30 CN CN201480035825.5A patent/CN105340276A/zh active Pending
- 2014-06-30 MX MX2015017304A patent/MX353372B/es active IP Right Grant
- 2014-06-30 KR KR1020167000643A patent/KR101821067B1/ko active Active
- 2014-06-30 JP JP2016524291A patent/JP6285024B2/ja active Active
- 2014-06-30 JP JP2016524293A patent/JP2016526848A/ja active Pending
- 2014-06-30 EP EP14741753.9A patent/EP3017601B1/en active Active
- 2014-06-30 MX MX2015017309A patent/MX352910B/es active IP Right Grant
- 2014-06-30 WO PCT/US2014/044917 patent/WO2015002891A1/en not_active Ceased
- 2014-06-30 KR KR1020167000644A patent/KR20160026981A/ko not_active Ceased
- 2014-06-30 WO PCT/US2014/044902 patent/WO2015002887A1/en not_active Ceased
- 2014-06-30 CN CN201480035787.3A patent/CN105432085B/zh active Active
- 2014-06-30 BR BR112015032832A patent/BR112015032832A2/pt not_active IP Right Cessation
- 2014-06-30 EP EP14741754.7A patent/EP3017602A1/en not_active Withdrawn
- 2014-07-01 TW TW103122728A patent/TWI618396B/zh active
- 2014-07-01 TW TW103122729A patent/TWI615021B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX353372B (es) | 2018-01-10 |
| TW201509174A (zh) | 2015-03-01 |
| WO2015002891A1 (en) | 2015-01-08 |
| KR101821067B1 (ko) | 2018-01-22 |
| EP3017601B1 (en) | 2020-03-18 |
| KR20160030174A (ko) | 2016-03-16 |
| BR112015032977B8 (pt) | 2023-10-24 |
| CN105432085B (zh) | 2019-04-02 |
| BR112015032977A2 (enExample) | 2017-07-25 |
| US20150010051A1 (en) | 2015-01-08 |
| TW201509171A (zh) | 2015-03-01 |
| MX2015017304A (es) | 2016-03-11 |
| EP3017602A1 (en) | 2016-05-11 |
| US9756335B2 (en) | 2017-09-05 |
| TWI618396B (zh) | 2018-03-11 |
| MX352910B (es) | 2017-12-13 |
| BR112015032977B1 (pt) | 2023-04-11 |
| CN105432085A (zh) | 2016-03-23 |
| KR20160026981A (ko) | 2016-03-09 |
| MX2015017309A (es) | 2016-03-11 |
| CN105340276A (zh) | 2016-02-17 |
| JP6285024B2 (ja) | 2018-02-28 |
| JP2016527785A (ja) | 2016-09-08 |
| US9648326B2 (en) | 2017-05-09 |
| WO2015002887A1 (en) | 2015-01-08 |
| TWI615021B (zh) | 2018-02-11 |
| EP3017601A1 (en) | 2016-05-11 |
| JP2016526848A (ja) | 2016-09-05 |
| US20150010050A1 (en) | 2015-01-08 |
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