PT2904790T - Codificação de sinalizador de bloco codificado (cbf) para formato de amostra 4:2:2 em codificação de vídeo - Google Patents
Codificação de sinalizador de bloco codificado (cbf) para formato de amostra 4:2:2 em codificação de vídeoInfo
- Publication number
- PT2904790T PT2904790T PT137768875T PT13776887T PT2904790T PT 2904790 T PT2904790 T PT 2904790T PT 137768875 T PT137768875 T PT 137768875T PT 13776887 T PT13776887 T PT 13776887T PT 2904790 T PT2904790 T PT 2904790T
- Authority
- PT
- Portugal
- Prior art keywords
- coding
- cbf
- coded block
- block flag
- sample format
- Prior art date
Links
Classifications
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/169—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
- H04N19/10—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
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261708582P | 2012-10-01 | 2012-10-01 | |
| US14/038,524 US9332257B2 (en) | 2012-10-01 | 2013-09-26 | Coded black flag coding for 4:2:2 sample format in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2904790T true PT2904790T (pt) | 2017-01-27 |
Family
ID=50385165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT137768875T PT2904790T (pt) | 2012-10-01 | 2013-09-27 | Codificação de sinalizador de bloco codificado (cbf) para formato de amostra 4:2:2 em codificação de vídeo |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US9332257B2 (OSRAM) |
| EP (2) | EP2904790B1 (OSRAM) |
| JP (3) | JP6339083B2 (OSRAM) |
| KR (3) | KR20180049185A (OSRAM) |
| CN (4) | CN104685875B (OSRAM) |
| AP (1) | AP2015008353A0 (OSRAM) |
| DK (1) | DK2904790T3 (OSRAM) |
| EC (1) | ECSP15017189A (OSRAM) |
| ES (1) | ES2611349T3 (OSRAM) |
| HU (1) | HUE030994T2 (OSRAM) |
| MA (1) | MA37964B1 (OSRAM) |
| PL (1) | PL2904790T3 (OSRAM) |
| PT (1) | PT2904790T (OSRAM) |
| SA (1) | SA515360220B1 (OSRAM) |
| SI (1) | SI2904790T1 (OSRAM) |
| WO (2) | WO2014055345A1 (OSRAM) |
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| US9332257B2 (en) * | 2012-10-01 | 2016-05-03 | Qualcomm Incorporated | Coded black flag coding for 4:2:2 sample format in video coding |
| AU2013344305A1 (en) * | 2012-11-08 | 2015-03-26 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
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| EP3292687A4 (en) * | 2015-05-06 | 2019-07-03 | NGCodec Inc. | INTRAPRADICTION PROCESSOR WITH REDUCED COST BLOCK PARTITIONING AND REFINED INTRAMODE SELECTION |
| US10362310B2 (en) * | 2015-10-21 | 2019-07-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling |
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| CN111836043B (zh) * | 2019-04-15 | 2025-10-17 | 中兴通讯股份有限公司 | 码块的预测、解码方法及装置 |
| CN113853787B (zh) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
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2013
- 2013-09-26 US US14/038,524 patent/US9332257B2/en active Active
- 2013-09-26 US US14/038,536 patent/US9667994B2/en active Active
- 2013-09-27 PT PT137768875T patent/PT2904790T/pt unknown
- 2013-09-27 CN CN201380050544.2A patent/CN104685875B/zh active Active
- 2013-09-27 KR KR1020187012007A patent/KR20180049185A/ko not_active Ceased
- 2013-09-27 EP EP13776887.5A patent/EP2904790B1/en active Active
- 2013-09-27 KR KR1020157011374A patent/KR101854893B1/ko active Active
- 2013-09-27 WO PCT/US2013/062143 patent/WO2014055345A1/en not_active Ceased
- 2013-09-27 SI SI201330377A patent/SI2904790T1/sl unknown
- 2013-09-27 PL PL13776887T patent/PL2904790T3/pl unknown
- 2013-09-27 AP AP2015008353A patent/AP2015008353A0/xx unknown
- 2013-09-27 CN CN201811099646.4A patent/CN108965872B/zh active Active
- 2013-09-27 ES ES13776887.5T patent/ES2611349T3/es active Active
- 2013-09-27 HU HUE13776887A patent/HUE030994T2/en unknown
- 2013-09-27 CN CN201910498154.0A patent/CN110225359B/zh active Active
- 2013-09-27 EP EP13774043.7A patent/EP2904788B1/en active Active
- 2013-09-27 KR KR1020157011375A patent/KR101718258B1/ko active Active
- 2013-09-27 JP JP2015534734A patent/JP6339083B2/ja active Active
- 2013-09-27 JP JP2015534735A patent/JP6695692B2/ja active Active
- 2013-09-27 CN CN201380050605.5A patent/CN104685876B/zh active Active
- 2013-09-27 WO PCT/US2013/062141 patent/WO2014055344A1/en not_active Ceased
- 2013-09-27 DK DK13776887.5T patent/DK2904790T3/en active
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2015
- 2015-03-31 MA MA37964A patent/MA37964B1/fr unknown
- 2015-04-01 SA SA515360220A patent/SA515360220B1/ar unknown
- 2015-04-30 EC ECIEPI201517189A patent/ECSP15017189A/es unknown
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2018
- 2018-05-09 JP JP2018090551A patent/JP6636564B2/ja active Active
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