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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—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)
Abstract
----------------------- page 1----------------------- 1/1 resumo âotimizaãães em sinalizaãão de previsão intercamada para codificaãão de vãdeo multicamadaâ trata-se de um mã©todo de codificaã§ã£o de dados de vãdeo que inclui receber uma ou mais camadas de informaã§ãµes de vãdeo. cada camada pode incluir pelo menos uma gravura. o mã©todo pode incluir a determinaã§ã£o de um certo nãºmero de gravuras de camada de referãªncia ativa associadas a pelo menos uma gravura das uma ou mais camadas. o mã©todo pode incluir adicionalmente determinar um nãºmero camadas de referãªncia direta associadas ã pelo menos uma dentre as uma ou mais camadas. com base no nãºmero de camadas de referãªncia direta que ã© igual ao nãºmero de gravuras de camada de referãªncia ativa, o mã©todo pode incluir adicionalmente a abstenã§ã£o de sinalizar adicionalmente as informaã§ãµes de gravura de referãªncia intercamada em qualquer fatia de vãdeo associada a pelo menos um dentre um conjunto de parã¢metros de vãdeo (vps), um conjunto de parã¢metros de sequãªncia (sps), ou um conjunto de parã¢metros de gravura (pps). adicional ou alternativamente, com base no nãºmero de camadas de referãªncia direta que ã© igual ao nãºmero de gravuras de camada de referãªncia ativa, o mã©todo pode incluir adicionar ao conjunto de gravura de referãªncia intercamada todas as gravuras de camada de referãªncia direta para qualquer fatia de vãdeo associada a pelo menos um dentre um conjunto de parã¢metros de vãdeo (vps), um conjunto de parã¢metros de sequãªncia (sps), ou um conjunto de parã¢metros de gravura (pps).
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 |
---|---|---|---|
BR112015032832A BR112015032832A2 (pt) | 2013-07-02 | 2014-06-30 | otimização em sinalização de previsão intercamada para codificação de vídeo multicamada |
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 |
Family Applications After (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) | US9648326B2 (pt) |
EP (2) | EP3017601B1 (pt) |
JP (2) | JP6285024B2 (pt) |
KR (2) | KR101821067B1 (pt) |
CN (2) | CN105432085B (pt) |
BR (2) | BR112015032832A2 (pt) |
MX (2) | MX352910B (pt) |
TW (2) | TWI618396B (pt) |
WO (2) | WO2015002891A1 (pt) |
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US9648326B2 (en) | 2013-07-02 | 2017-05-09 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
WO2015005331A1 (ja) * | 2013-07-10 | 2015-01-15 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
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JP6352383B2 (ja) * | 2013-07-14 | 2018-07-04 | シャープ株式会社 | 復号方法及び復号装置 |
EP3056005A4 (en) * | 2013-10-11 | 2017-05-17 | Sharp Kabushiki Kaisha | Signaling information for coding |
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WO2015005331A1 (ja) * | 2013-07-10 | 2015-01-15 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
AU2014288482A1 (en) * | 2013-07-12 | 2015-02-26 | Sony Corporation | Image coding device and method |
JP6352383B2 (ja) * | 2013-07-14 | 2018-07-04 | シャープ株式会社 | 復号方法及び復号装置 |
EP3056005A4 (en) | 2013-10-11 | 2017-05-17 | Sharp Kabushiki Kaisha | Signaling information for coding |
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 US14/318,193 patent/US9648326B2/en active Active
- 2014-06-27 US US14/318,230 patent/US9756335B2/en active Active
- 2014-06-30 JP JP2016524291A patent/JP6285024B2/ja active Active
- 2014-06-30 EP EP14741753.9A patent/EP3017601B1/en active Active
- 2014-06-30 EP EP14741754.7A patent/EP3017602A1/en not_active Withdrawn
- 2014-06-30 MX MX2015017309A patent/MX352910B/es active IP Right Grant
- 2014-06-30 JP JP2016524293A patent/JP2016526848A/ja active Pending
- 2014-06-30 CN CN201480035787.3A patent/CN105432085B/zh active Active
- 2014-06-30 WO PCT/US2014/044917 patent/WO2015002891A1/en active Application Filing
- 2014-06-30 BR BR112015032832A patent/BR112015032832A2/pt not_active IP Right Cessation
- 2014-06-30 MX MX2015017304A patent/MX353372B/es active IP Right Grant
- 2014-06-30 KR KR1020167000643A patent/KR101821067B1/ko active IP Right Grant
- 2014-06-30 BR BR112015032977A patent/BR112015032977B8/pt active IP Right Grant
- 2014-06-30 WO PCT/US2014/044902 patent/WO2015002887A1/en active Application Filing
- 2014-06-30 CN CN201480035825.5A patent/CN105340276A/zh active Pending
- 2014-06-30 KR KR1020167000644A patent/KR20160026981A/ko not_active Application Discontinuation
- 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 |
---|---|
TW201509174A (zh) | 2015-03-01 |
US20150010051A1 (en) | 2015-01-08 |
KR20160026981A (ko) | 2016-03-09 |
WO2015002891A1 (en) | 2015-01-08 |
JP6285024B2 (ja) | 2018-02-28 |
KR20160030174A (ko) | 2016-03-16 |
CN105432085A (zh) | 2016-03-23 |
MX353372B (es) | 2018-01-10 |
JP2016527785A (ja) | 2016-09-08 |
CN105432085B (zh) | 2019-04-02 |
EP3017601B1 (en) | 2020-03-18 |
KR101821067B1 (ko) | 2018-01-22 |
MX2015017304A (es) | 2016-03-11 |
MX2015017309A (es) | 2016-03-11 |
EP3017601A1 (en) | 2016-05-11 |
JP2016526848A (ja) | 2016-09-05 |
BR112015032977B1 (pt) | 2023-04-11 |
TWI615021B (zh) | 2018-02-11 |
TW201509171A (zh) | 2015-03-01 |
BR112015032977B8 (pt) | 2023-10-24 |
CN105340276A (zh) | 2016-02-17 |
WO2015002887A1 (en) | 2015-01-08 |
EP3017602A1 (en) | 2016-05-11 |
BR112015032977A2 (pt) | 2017-07-25 |
US9648326B2 (en) | 2017-05-09 |
MX352910B (es) | 2017-12-13 |
US9756335B2 (en) | 2017-09-05 |
TWI618396B (zh) | 2018-03-11 |
US20150010050A1 (en) | 2015-01-08 |
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