BRPI0512816A - método e equipamento para utilizar técnicas de conversão ascendente de taxa de quadro em codificação de vìdeo escalonável - Google Patents
método e equipamento para utilizar técnicas de conversão ascendente de taxa de quadro em codificação de vìdeo escalonávelInfo
- Publication number
- BRPI0512816A BRPI0512816A BRPI0512816-1A BRPI0512816A BRPI0512816A BR PI0512816 A BRPI0512816 A BR PI0512816A BR PI0512816 A BRPI0512816 A BR PI0512816A BR PI0512816 A BRPI0512816 A BR PI0512816A
- Authority
- BR
- Brazil
- Prior art keywords
- frame rate
- equipment
- video encoding
- scalable video
- rate upconversion
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000000638 solvent extraction 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
- H04N19/169—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
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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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/134—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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/189—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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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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
- H04N19/567—Motion estimation based on rate distortion criteria
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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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
Abstract
MéTODO E EQUIPAMENTO PARA UTILIZAR TéCNICAS DE CONVERSãO ASCENDENTE DE TAXA DE QUADROS EM CODIFICAçãO DE VìDEO ESCALONáVEL. Um método para codificar uma corrente de vídeo inclui particionar a corrente de vídeo em uma camada principal, possuindo uma pluralidade de quadros de camada principal, e uma camada interpolada, possuindo uma pluralidade de quadros de camada interpolada; interpolar um quadro de conversão ascendente de taxa de quadros (FRUC); e codificar a pluralidade de quadros de camada principal na camada interpolada com a assistência do quadro FRUC principal. é também descrito um codificador de vídeo que implementa o método.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US58515404P | 2004-07-01 | 2004-07-01 | |
US66581605P | 2005-03-22 | 2005-03-22 | |
PCT/US2005/023333 WO2006007527A2 (en) | 2004-07-01 | 2005-07-01 | Method and apparatus for using frame rate up conversion techniques in scalable video coding |
Publications (1)
Publication Number | Publication Date |
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BRPI0512816A true BRPI0512816A (pt) | 2008-04-08 |
Family
ID=35116155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0512816-1A BRPI0512816A (pt) | 2004-07-01 | 2005-07-01 | método e equipamento para utilizar técnicas de conversão ascendente de taxa de quadro em codificação de vìdeo escalonável |
Country Status (15)
Country | Link |
---|---|
US (1) | US8948262B2 (pt) |
EP (1) | EP1774779A2 (pt) |
JP (2) | JP5038134B2 (pt) |
KR (2) | KR20070053212A (pt) |
CN (1) | CN101010964B (pt) |
AR (1) | AR049454A1 (pt) |
AU (1) | AU2005262409A1 (pt) |
BR (1) | BRPI0512816A (pt) |
CA (1) | CA2572605C (pt) |
IL (1) | IL180444A0 (pt) |
MX (1) | MX2007000254A (pt) |
PE (1) | PE20060536A1 (pt) |
RU (1) | RU2370909C2 (pt) |
TW (1) | TWI392374B (pt) |
WO (1) | WO2006007527A2 (pt) |
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JP5175370B2 (ja) | 2013-04-03 |
KR20080112369A (ko) | 2008-12-24 |
KR100913260B1 (ko) | 2009-08-21 |
US20060002465A1 (en) | 2006-01-05 |
TW200625963A (en) | 2006-07-16 |
JP2011182408A (ja) | 2011-09-15 |
TWI392374B (zh) | 2013-04-01 |
EP1774779A2 (en) | 2007-04-18 |
WO2006007527A2 (en) | 2006-01-19 |
CA2572605C (en) | 2013-04-02 |
WO2006007527A3 (en) | 2006-08-17 |
PE20060536A1 (es) | 2006-06-28 |
US8948262B2 (en) | 2015-02-03 |
JP5038134B2 (ja) | 2012-10-03 |
CA2572605A1 (en) | 2006-01-19 |
CN101010964B (zh) | 2012-01-04 |
AU2005262409A1 (en) | 2006-01-19 |
RU2370909C2 (ru) | 2009-10-20 |
IL180444A0 (en) | 2007-06-03 |
JP2008505555A (ja) | 2008-02-21 |
MX2007000254A (es) | 2007-04-09 |
AR049454A1 (es) | 2006-08-02 |
KR20070053212A (ko) | 2007-05-23 |
RU2007103812A (ru) | 2008-08-10 |
CN101010964A (zh) | 2007-08-01 |
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