HRP20180477T1 - Postupak za dekodiranje videa temeljen na hijerarhijski kodiranom bloku uzorka podataka - Google Patents
Postupak za dekodiranje videa temeljen na hijerarhijski kodiranom bloku uzorka podataka Download PDFInfo
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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
- H04N19/12—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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H04N19/146—Data rate or code amount at the encoder output
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- 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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- 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
- H04N19/18—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 set of transform coefficients
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- H—ELECTRICITY
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- 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
- H04N19/186—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 colour or a chrominance component
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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
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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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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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
- H04N19/70—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
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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
- H04N19/90—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Claims (1)
1. Postupak dekodiranja videa, naznačen time, da obuhvaća:
ekstrahiranje, iz toka bitova, kodiranih podataka slike trenutne slike dodijeljene maksimalnoj jedinici kodiranja trenutne slike;
ekstrahiranje, iz toka bitova, informacija o dubini kodiranja za maksimalnu jedinicu kodiranja, pri čemu informacije o dubini kodiranja obuhvaćaju podijeljenu informaciju o trenutnoj jedinici za kodiranje, maksimalna jedinici za kodiranje je hijerarhijski podijeljena u kodirajuće jedinice najmanje jedne dubine u skladu s podijeljenom informacijom koja je indikator koji označava da li je trenutna jedinica za kodiranje trenutne dubine, između jedinica za kodiranje, podijeljena u jedinice za kodiranje niže dubine;
kada podijeljena informacija za trenutnu jedinicu za kodiranje pokazuje da trenutna jedinica za kodiranje trenutne dubine više nije podijeljena kao trenutna jedinica za kodiranje kodirane dubine, ekstrahiranje, iz toka bitova, informacija o načinu predviđanja trenutne jedinice za kodiranje koja pokazuje intra način ili inter način, informacije o tipu particije koja pokazuje veličinu jedinice predviđanja koja je uključena u trenutnu jedinicu za kodiranje i informacije o veličini jedinice transformacije trenutne jedinice kodiranja, određivanje najmanje jedne jedinice predviđanja dobivene iz trenutne jedinice kodiranja pomoću informacija o tipu particije i određivanje najmanje jedne transformacijske jedinice dobivene iz trenutne jedinice za kodiranje pomoću informacija o veličini transformacijske jedinice;
provođenje intra predviđanja ili inter predviđanja na trenutnoj jedinici kodiranja bazirano na najmanje jednoj jedinici predviđanja pomoću informacija o načinu predviđanja;
ekstrahiranje, iz toka bitova, informacija o uzorku jedinice kodiranja koja označuje da li je kodirana informacija o teksturi trenutne jedinice za kodiranje;
ovisno o tome da li informacija o uzorku jedinice za kodiranje ukazuje da bila kodirana informacija o teksturi trenutne jedinice za kodiranje, ekstrahiranje, iz toka bitova, informacije o uzorku transformacijske jedinice koja označava da li je kodirana informacija o teksturi transformacijske jedinice barem jedne transformacijske jedinice;
ovisno o tome da li informacija o uzorku transformacijske jedinice ukazuje da je informacija o teksturi transformacijske jedinice bila kodirana, provođenje inverzne transformacije na transformacijskoj jedinici; i
dekodiranje podataka kodirane slike za maksimalnu jedinicu kodiranja temeljeno na jedinici za predviđanje i transformacijskoj jedinici koja je uključena u trenutnu jedinicu za kodiranje,
pri čemu maksimalna jedinica za kodiranje ima kvadratni oblik sa širinom i visinom kao potencijama broja 2.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090075337A KR101624649B1 (ko) | 2009-08-14 | 2009-08-14 | 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| PCT/KR2010/005368 WO2011019249A2 (en) | 2009-08-14 | 2010-08-13 | Video encoding method and apparatus and video decoding method and apparatus, based on hierarchical coded block pattern information |
| EP10808398.1A EP2452493B1 (en) | 2009-08-14 | 2010-08-13 | Video decoding method based on hierarchical coded block pattern information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20180477T1 true HRP20180477T1 (hr) | 2018-05-04 |
Family
ID=43586684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20180477TT HRP20180477T1 (hr) | 2009-08-14 | 2018-03-22 | Postupak za dekodiranje videa temeljen na hijerarhijski kodiranom bloku uzorka podataka |
| HRP20191065TT HRP20191065T1 (hr) | 2009-08-14 | 2019-06-13 | Postupak za dekodiranje videa temeljen na hijerarhijski kodiranom bloku uzorka podataka |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20191065TT HRP20191065T1 (hr) | 2009-08-14 | 2019-06-13 | Postupak za dekodiranje videa temeljen na hijerarhijski kodiranom bloku uzorka podataka |
Country Status (20)
| Country | Link |
|---|---|
| US (11) | US9148665B2 (hr) |
| EP (3) | EP2928192B1 (hr) |
| JP (6) | JP5718918B2 (hr) |
| KR (1) | KR101624649B1 (hr) |
| CN (1) | CN102474614B (hr) |
| BR (5) | BR122015013893B1 (hr) |
| CA (4) | CA2889729C (hr) |
| CY (2) | CY1120120T1 (hr) |
| DK (2) | DK2928192T3 (hr) |
| ES (3) | ES2663805T3 (hr) |
| HR (2) | HRP20180477T1 (hr) |
| HU (3) | HUE045541T2 (hr) |
| LT (2) | LT2928192T (hr) |
| MX (1) | MX2011013015A (hr) |
| PL (3) | PL2928192T3 (hr) |
| PT (2) | PT2928192T (hr) |
| RU (8) | RU2516444C2 (hr) |
| SI (2) | SI2452493T1 (hr) |
| TR (1) | TR201908743T4 (hr) |
| WO (1) | WO2011019249A2 (hr) |
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