BR112014006845A2 - construção de lista de imagens de referência para codificação de vídeo - Google Patents
construção de lista de imagens de referência para codificação de vídeoInfo
- Publication number
- BR112014006845A2 BR112014006845A2 BR112014006845A BR112014006845A BR112014006845A2 BR 112014006845 A2 BR112014006845 A2 BR 112014006845A2 BR 112014006845 A BR112014006845 A BR 112014006845A BR 112014006845 A BR112014006845 A BR 112014006845A BR 112014006845 A2 BR112014006845 A2 BR 112014006845A2
- Authority
- BR
- Brazil
- Prior art keywords
- reference image
- list
- video encoding
- image list
- list building
- Prior art date
Links
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
- H04N19/50—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
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/70—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
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
resumo construção de lista de imagens de referência para codificação de vídeo. são descritas técnicas relacionadas à modificação de uma lista de imagens de referência iniciais. as técnicas 5 exemplares podem identificar uma imagem de referência em pelo menos um dos subconjuntos de imagens de referência usados para construir a imagem de referência inicial. as técnicas exemplares podem listar a imagem de referência identificada em uma entrada atual da lista de imagens de 10 referência iniciais para construir uma lista de imagens de referência modificadas.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161538787P | 2011-09-23 | 2011-09-23 | |
US61/538,787 | 2011-09-23 | ||
US201161539433P | 2011-09-26 | 2011-09-26 | |
US61/539,433 | 2011-09-26 | ||
US201161542034P | 2011-09-30 | 2011-09-30 | |
US61/542,034 | 2011-09-30 | ||
US13/622,931 US9338474B2 (en) | 2011-09-23 | 2012-09-19 | Reference picture list construction for video coding |
US13/622,931 | 2012-09-19 | ||
PCT/US2012/056362 WO2013043887A1 (en) | 2011-09-23 | 2012-09-20 | Reference picture list construction for video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014006845A2 true BR112014006845A2 (pt) | 2017-04-04 |
BR112014006845B1 BR112014006845B1 (pt) | 2022-07-19 |
Family
ID=47911283
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014006845-3A BR112014006845B1 (pt) | 2011-09-23 | 2012-09-20 | Método e dispositivos para codificar dados de vídeo e mídia de armazenamento não transitório legível por computador |
BR112014006842-9A BR112014006842B1 (pt) | 2011-09-23 | 2012-09-20 | Método e dispositivo para codificar dados de vídeo e mídia de armazenamento não transitório legível por computador |
BR112014006839A BR112014006839A2 (pt) | 2011-09-23 | 2012-09-20 | codificação de vídeo com subconjuntos de um conjunto de imagens de referência |
BR112014006843A BR112014006843A2 (pt) | 2011-09-23 | 2012-09-20 | codificação de imagens de referência codificação para um conjunto de imagens de referência |
BR112014006854A BR112014006854A2 (pt) | 2011-09-23 | 2012-09-20 | gerenciamento de buffer de imagem decodificada |
BR112014006867A BR112014006867A2 (pt) | 2011-09-23 | 2012-09-20 | construção de lista de imagens de referência para codificação de vídeo |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014006842-9A BR112014006842B1 (pt) | 2011-09-23 | 2012-09-20 | Método e dispositivo para codificar dados de vídeo e mídia de armazenamento não transitório legível por computador |
BR112014006839A BR112014006839A2 (pt) | 2011-09-23 | 2012-09-20 | codificação de vídeo com subconjuntos de um conjunto de imagens de referência |
BR112014006843A BR112014006843A2 (pt) | 2011-09-23 | 2012-09-20 | codificação de imagens de referência codificação para um conjunto de imagens de referência |
BR112014006854A BR112014006854A2 (pt) | 2011-09-23 | 2012-09-20 | gerenciamento de buffer de imagem decodificada |
BR112014006867A BR112014006867A2 (pt) | 2011-09-23 | 2012-09-20 | construção de lista de imagens de referência para codificação de vídeo |
Country Status (19)
Country | Link |
---|---|
US (10) | US9131245B2 (pt) |
EP (7) | EP2759130B1 (pt) |
JP (10) | JP5976816B2 (pt) |
KR (7) | KR101614633B1 (pt) |
CN (15) | CN107580229B (pt) |
AR (6) | AR089562A1 (pt) |
AU (6) | AU2012312344B2 (pt) |
BR (6) | BR112014006845B1 (pt) |
CA (7) | CA3062214A1 (pt) |
ES (1) | ES2776147T3 (pt) |
HK (5) | HK1247013A1 (pt) |
IL (8) | IL231210B (pt) |
IN (4) | IN2014CN01825A (pt) |
MY (6) | MY166681A (pt) |
RU (6) | RU2571410C2 (pt) |
SG (6) | SG11201400220VA (pt) |
TW (6) | TWI521952B (pt) |
WO (7) | WO2013043886A2 (pt) |
ZA (6) | ZA201402901B (pt) |
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