PT2866442T - Método para descodificar uma imagem usando uma unidade de transformação grande - Google Patents
Método para descodificar uma imagem usando uma unidade de transformação grandeInfo
- Publication number
- PT2866442T PT2866442T PT151501913T PT15150191T PT2866442T PT 2866442 T PT2866442 T PT 2866442T PT 151501913 T PT151501913 T PT 151501913T PT 15150191 T PT15150191 T PT 15150191T PT 2866442 T PT2866442 T PT 2866442T
- Authority
- PT
- Portugal
- Prior art keywords
- decoding
- image
- transformation units
- large transformation
- units
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image 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
- H04N19/102—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
- H04N19/119—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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
-
- 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
- H04N19/60—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090074895A KR101474756B1 (ko) | 2009-08-13 | 2009-08-13 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2866442T true PT2866442T (pt) | 2017-11-23 |
Family
ID=43586668
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT151501921T PT2890123T (pt) | 2009-08-13 | 2010-08-13 | Método e dispositivo para codificar e descodificar imagem utilizando grande unidade de transformação |
PT17193659T PT3282696T (pt) | 2009-08-13 | 2010-08-13 | Método para descodificar e aparelho para codificar imagens usando unidades de transformação grande |
PT131677445T PT2629526T (pt) | 2009-08-13 | 2010-08-13 | Método e aparelho para codificar e descodificar imagem usando uma grande unidade de transformação |
PT151501913T PT2866442T (pt) | 2009-08-13 | 2010-08-13 | Método para descodificar uma imagem usando uma unidade de transformação grande |
PT131677437T PT2629518T (pt) | 2009-08-13 | 2010-08-13 | Aparelho para codificar e descodificar uma imagem usando uma unidade de transformação grande |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT151501921T PT2890123T (pt) | 2009-08-13 | 2010-08-13 | Método e dispositivo para codificar e descodificar imagem utilizando grande unidade de transformação |
PT17193659T PT3282696T (pt) | 2009-08-13 | 2010-08-13 | Método para descodificar e aparelho para codificar imagens usando unidades de transformação grande |
PT131677445T PT2629526T (pt) | 2009-08-13 | 2010-08-13 | Método e aparelho para codificar e descodificar imagem usando uma grande unidade de transformação |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT131677437T PT2629518T (pt) | 2009-08-13 | 2010-08-13 | Aparelho para codificar e descodificar uma imagem usando uma unidade de transformação grande |
Country Status (24)
Country | Link |
---|---|
US (10) | US8792741B2 (pt) |
EP (7) | EP2866442B1 (pt) |
JP (7) | JP5746169B2 (pt) |
KR (1) | KR101474756B1 (pt) |
CN (6) | CN103220528B (pt) |
AU (1) | AU2010283113B2 (pt) |
BR (3) | BR122013019724A2 (pt) |
CA (5) | CA2877241C (pt) |
CY (5) | CY1119803T1 (pt) |
DK (6) | DK2629518T3 (pt) |
ES (6) | ES2760475T3 (pt) |
HR (5) | HRP20171768T1 (pt) |
HU (6) | HUE043938T2 (pt) |
IN (3) | IN2015MN00400A (pt) |
LT (5) | LT2629526T (pt) |
MX (1) | MX2012000614A (pt) |
MY (3) | MY157501A (pt) |
NO (4) | NO2629518T3 (pt) |
PL (6) | PL3282696T3 (pt) |
PT (5) | PT2890123T (pt) |
RU (4) | RU2551794C2 (pt) |
SI (5) | SI2890123T1 (pt) |
WO (1) | WO2011019234A2 (pt) |
ZA (5) | ZA201201157B (pt) |
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