BRPI0818603A2 - método de codificação de vídeo e método de decodificação de vídeo - Google Patents
método de codificação de vídeo e método de decodificação de vídeoInfo
- Publication number
- BRPI0818603A2 BRPI0818603A2 BRPI0818603A BRPI0818603A BRPI0818603A2 BR PI0818603 A2 BRPI0818603 A2 BR PI0818603A2 BR PI0818603 A BRPI0818603 A BR PI0818603A BR PI0818603 A BRPI0818603 A BR PI0818603A BR PI0818603 A2 BRPI0818603 A2 BR PI0818603A2
- Authority
- BR
- Brazil
- Prior art keywords
- video
- encoding method
- decoding method
- video encoding
- video decoding
- 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
-
- 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
- H04N19/182—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 a pixel
-
- 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
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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
- H04N19/46—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
- H04N19/46—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
- 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
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07019946A EP2048886A1 (en) | 2007-10-11 | 2007-10-11 | Coding of adaptive interpolation filter coefficients |
PCT/JP2008/002887 WO2009047917A1 (ja) | 2007-10-11 | 2008-10-10 | 映像符号化方法及び映像復号方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0818603A2 true BRPI0818603A2 (pt) | 2015-09-08 |
Family
ID=39712714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0818603A BRPI0818603A2 (pt) | 2007-10-11 | 2008-10-10 | método de codificação de vídeo e método de decodificação de vídeo |
Country Status (11)
Country | Link |
---|---|
US (2) | US20100220788A1 (pt) |
EP (2) | EP2048886A1 (pt) |
JP (1) | JPWO2009047917A1 (pt) |
KR (1) | KR20100074137A (pt) |
CN (1) | CN101822061A (pt) |
AU (1) | AU2008310494B2 (pt) |
BR (1) | BRPI0818603A2 (pt) |
CA (1) | CA2701758A1 (pt) |
MX (1) | MX2010003008A (pt) |
RU (1) | RU2010109749A (pt) |
WO (1) | WO2009047917A1 (pt) |
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EP1886502A2 (en) * | 2005-04-13 | 2008-02-13 | Universität Hannover | Method and apparatus for enhanced video coding |
US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
EP1746839A1 (en) * | 2005-07-22 | 2007-01-24 | Thomson Licensing | Method and apparatus for encoding video data |
US20080075165A1 (en) * | 2006-09-26 | 2008-03-27 | Nokia Corporation | Adaptive interpolation filters for video coding |
WO2008084378A2 (en) * | 2007-01-09 | 2008-07-17 | Nokia Corporation | Adaptive interpolation filters for video coding |
-
2007
- 2007-10-11 EP EP07019946A patent/EP2048886A1/en not_active Withdrawn
-
2008
- 2008-10-10 CA CA2701758A patent/CA2701758A1/en not_active Abandoned
- 2008-10-10 WO PCT/JP2008/002887 patent/WO2009047917A1/ja active Application Filing
- 2008-10-10 EP EP08837884A patent/EP2187649A4/en not_active Withdrawn
- 2008-10-10 CN CN200880110819A patent/CN101822061A/zh active Pending
- 2008-10-10 KR KR1020107005868A patent/KR20100074137A/ko not_active Application Discontinuation
- 2008-10-10 MX MX2010003008A patent/MX2010003008A/es active IP Right Grant
- 2008-10-10 RU RU2010109749/07A patent/RU2010109749A/ru not_active Application Discontinuation
- 2008-10-10 JP JP2009536934A patent/JPWO2009047917A1/ja active Pending
- 2008-10-10 US US12/682,132 patent/US20100220788A1/en not_active Abandoned
- 2008-10-10 BR BRPI0818603A patent/BRPI0818603A2/pt not_active IP Right Cessation
- 2008-10-10 AU AU2008310494A patent/AU2008310494B2/en not_active Ceased
-
2012
- 2012-12-10 US US13/709,344 patent/US20130094582A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPWO2009047917A1 (ja) | 2011-02-17 |
RU2010109749A (ru) | 2011-11-20 |
US20130094582A1 (en) | 2013-04-18 |
EP2048886A1 (en) | 2009-04-15 |
WO2009047917A1 (ja) | 2009-04-16 |
AU2008310494B2 (en) | 2012-09-13 |
AU2008310494A1 (en) | 2009-04-16 |
EP2187649A4 (en) | 2011-07-13 |
CA2701758A1 (en) | 2009-04-16 |
EP2187649A1 (en) | 2010-05-19 |
CN101822061A (zh) | 2010-09-01 |
US20100220788A1 (en) | 2010-09-02 |
MX2010003008A (es) | 2010-03-31 |
KR20100074137A (ko) | 2010-07-01 |
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