BRPI0406625A - Inter / intra vìdeo-codificação mista de partições de macroblocos - Google Patents
Inter / intra vìdeo-codificação mista de partições de macroblocosInfo
- Publication number
- BRPI0406625A BRPI0406625A BR0406625-1A BRPI0406625A BRPI0406625A BR PI0406625 A BRPI0406625 A BR PI0406625A BR PI0406625 A BRPI0406625 A BR PI0406625A BR PI0406625 A BRPI0406625 A BR PI0406625A
- Authority
- BR
- Brazil
- Prior art keywords
- inter
- intra
- encoding
- coding
- partitions
- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
-
- 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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/134—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
- H04N19/134—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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
Abstract
"INTER / INTRA VìDEO-CODIFICAçãO MISTA DE PARTIçõES DE MACROBLOCOS". São providos um codificador de video (200, 300) e um método (400) correspondente para inter / intra codificação de um macro bloco possuindo uma pluralidade de partições, em que o codificador inclui uma unidade de aplicação de ponderação de imagem de referência (292, 392) acoplada com uma unidade de fator de ponderação de imagem de referência (272, 372) para designar fatores de ponderação correspondentes a cada uma das partições inter e intra codificadas, respectivamente; e o correspondente método para codificar um macro bloco com várias partições inclui inter codificar (426) pelo menos uma partição e intra codificar (428) pelo menos uma segunda partição.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43842703P | 2003-01-07 | 2003-01-07 | |
PCT/US2004/000074 WO2004064255A2 (en) | 2003-01-07 | 2004-01-06 | Mixed inter/intra video coding of macroblock partitions |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0406625A true BRPI0406625A (pt) | 2005-12-06 |
Family
ID=32713323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0406625-1A BRPI0406625A (pt) | 2003-01-07 | 2004-01-06 | Inter / intra vìdeo-codificação mista de partições de macroblocos |
Country Status (9)
Country | Link |
---|---|
US (1) | US7466774B2 (pt) |
EP (1) | EP1582063B1 (pt) |
JP (2) | JP2006517364A (pt) |
KR (1) | KR100992044B1 (pt) |
CN (1) | CN1723706B (pt) |
BR (1) | BRPI0406625A (pt) |
MX (1) | MXPA05007384A (pt) |
MY (1) | MY139467A (pt) |
WO (1) | WO2004064255A2 (pt) |
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2004
- 2004-01-06 JP JP2006500779A patent/JP2006517364A/ja active Pending
- 2004-01-06 US US10/541,603 patent/US7466774B2/en active Active
- 2004-01-06 CN CN2004800018531A patent/CN1723706B/zh not_active Expired - Lifetime
- 2004-01-06 KR KR1020057012656A patent/KR100992044B1/ko active IP Right Grant
- 2004-01-06 MY MYPI20040025A patent/MY139467A/en unknown
- 2004-01-06 BR BR0406625-1A patent/BRPI0406625A/pt not_active IP Right Cessation
- 2004-01-06 WO PCT/US2004/000074 patent/WO2004064255A2/en active Application Filing
- 2004-01-06 MX MXPA05007384A patent/MXPA05007384A/es active IP Right Grant
- 2004-01-06 EP EP04700324.9A patent/EP1582063B1/en not_active Expired - Lifetime
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CN1723706B (zh) | 2010-09-22 |
EP1582063B1 (en) | 2018-03-07 |
KR20050089876A (ko) | 2005-09-08 |
JP2006517364A (ja) | 2006-07-20 |
US7466774B2 (en) | 2008-12-16 |
MXPA05007384A (es) | 2005-09-12 |
US20060153297A1 (en) | 2006-07-13 |
MY139467A (en) | 2009-10-30 |
EP1582063A4 (en) | 2011-05-25 |
WO2004064255A3 (en) | 2004-10-28 |
JP2010136411A (ja) | 2010-06-17 |
KR100992044B1 (ko) | 2010-11-05 |
WO2004064255A2 (en) | 2004-07-29 |
EP1582063A2 (en) | 2005-10-05 |
CN1723706A (zh) | 2006-01-18 |
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