BR112015014649A2 - modelo de armazenamento de baixo retardo em codificação de vídeo - Google Patents
modelo de armazenamento de baixo retardo em codificação de vídeoInfo
- Publication number
- BR112015014649A2 BR112015014649A2 BR112015014649A BR112015014649A BR112015014649A2 BR 112015014649 A2 BR112015014649 A2 BR 112015014649A2 BR 112015014649 A BR112015014649 A BR 112015014649A BR 112015014649 A BR112015014649 A BR 112015014649A BR 112015014649 A2 BR112015014649 A2 BR 112015014649A2
- Authority
- BR
- Brazil
- Prior art keywords
- delay
- low
- video encoding
- dpb
- decoded picture
- Prior art date
Links
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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/42—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
-
- 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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/10—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
- H04N19/172—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 picture, frame or field
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
resumo modelo de armazenamento de baixo retardo em codificação de vídeo são reveladas técnicas para armazenamento de baixo retardo em um processo de codificação de vídeo. as técnicas de decodificação de vídeo podem incluir receber um primeiro retardo de saída de armazenador de imagens decodificadas (dpb) e um segundo retardo de saída dpb para uma imagem decodificada, determinar, para a imagem decodificada, um primeiro tempo de saída dpb utilizando o primeiro retardo de saída dpb no caso de uma configuração de decodificador de referência hipotético (hrd) para um decodificador de vídeo indicar funcionamento ao nível de imagem, e determinar, para imagem decodificada, um segundo tempo de saída dpb utilizando o segundo retardo de saída dpb no caso de a configuração hrd para o decodificador de vídeo indicar funcionamento ao nível de sub-imagem.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261739632P | 2012-12-19 | 2012-12-19 | |
US61/739,632 | 2012-12-19 | ||
US201261745423P | 2012-12-21 | 2012-12-21 | |
US61/745,423 | 2012-12-21 | ||
US14/036,615 US9374585B2 (en) | 2012-12-19 | 2013-09-25 | Low-delay buffering model in video coding |
US14/036,615 | 2013-09-25 | ||
PCT/US2013/074104 WO2014099489A1 (en) | 2012-12-19 | 2013-12-10 | Low-delay buffering model in video coding |
Publications (2)
Publication Number | Publication Date |
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BR112015014649A2 true BR112015014649A2 (pt) | 2017-07-11 |
BR112015014649B1 BR112015014649B1 (pt) | 2023-02-07 |
Family
ID=50930858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015014649-0A BR112015014649B1 (pt) | 2012-12-19 | 2013-12-10 | Modelo de armazenamento de baixo retardo em codificação de vídeo |
Country Status (11)
Country | Link |
---|---|
US (1) | US9374585B2 (pt) |
EP (1) | EP2936818B1 (pt) |
JP (2) | JP6545623B2 (pt) |
KR (1) | KR101732294B1 (pt) |
CN (1) | CN104854870B (pt) |
BR (1) | BR112015014649B1 (pt) |
DK (1) | DK2936818T3 (pt) |
ES (1) | ES2765038T3 (pt) |
HU (1) | HUE047101T2 (pt) |
TW (1) | TWI530168B (pt) |
WO (1) | WO2014099489A1 (pt) |
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-
2013
- 2013-09-25 US US14/036,615 patent/US9374585B2/en active Active
- 2013-12-10 JP JP2015549461A patent/JP6545623B2/ja active Active
- 2013-12-10 EP EP13818050.0A patent/EP2936818B1/en active Active
- 2013-12-10 KR KR1020157019378A patent/KR101732294B1/ko active IP Right Grant
- 2013-12-10 CN CN201380065800.5A patent/CN104854870B/zh active Active
- 2013-12-10 HU HUE13818050A patent/HUE047101T2/hu unknown
- 2013-12-10 DK DK13818050.0T patent/DK2936818T3/da active
- 2013-12-10 BR BR112015014649-0A patent/BR112015014649B1/pt active IP Right Grant
- 2013-12-10 ES ES13818050T patent/ES2765038T3/es active Active
- 2013-12-10 WO PCT/US2013/074104 patent/WO2014099489A1/en active Application Filing
- 2013-12-19 TW TW102147297A patent/TWI530168B/zh active
-
2018
- 2018-02-13 JP JP2018023196A patent/JP2018110425A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR112015014649B1 (pt) | 2023-02-07 |
TWI530168B (zh) | 2016-04-11 |
JP2018110425A (ja) | 2018-07-12 |
JP2016506159A (ja) | 2016-02-25 |
TW201440506A (zh) | 2014-10-16 |
US20140169448A1 (en) | 2014-06-19 |
DK2936818T3 (da) | 2020-01-20 |
ES2765038T3 (es) | 2020-06-05 |
HUE047101T2 (hu) | 2020-04-28 |
JP6545623B2 (ja) | 2019-07-17 |
WO2014099489A1 (en) | 2014-06-26 |
CN104854870B (zh) | 2018-12-04 |
KR101732294B1 (ko) | 2017-05-02 |
KR20150099792A (ko) | 2015-09-01 |
EP2936818B1 (en) | 2019-10-09 |
EP2936818A1 (en) | 2015-10-28 |
CN104854870A (zh) | 2015-08-19 |
US9374585B2 (en) | 2016-06-21 |
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