RU2018126358A - Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных - Google Patents
Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных Download PDFInfo
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- RU2018126358A RU2018126358A RU2018126358A RU2018126358A RU2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
- H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Claims (12)
1. Устройство передачи, содержащее:
средство для передачи во втором слое многослойного потока кодированных данных для опорного изображения буфера изображений декодера упомянутого второго слоя, причем опорное изображение кодируется из другого опорного изображения буфера изображений декодера первого слоя многослойного потока, при этом опорное изображение указано как не подлежащее отображению;
средство для передачи флага, указывающего, что последующее кодированное изображение упомянутого второго слоя не использует никакого межслоевого предсказания; и
средство для передачи кодированных данных для блока изображения указанного последующего кодированного изображения, причем блок изображения кодируется из по меньшей мере указанного опорного изображения.
2. Устройство передачи по п. 1, которое также выполнено с возможностью передачи, в упомянутом втором слое, информацию для идентификации упомянутого другого опорного изображения.
3. Устройство передачи по п. 1 или 2, в котором опорное изображение и другое опорное изображение выровнены по времени.
4. Машиночитаемый носитель, имеющий кодированный сигнал, хранящийся на нем, сигнал содержит:
кодированные данные для опорного изображения буфера изображений декодера второго слоя многослойного потока, причем опорное изображение кодируется из другого опорного изображения буфера изображений декодера первого слоя многослойного потока, при этом опорное изображение указано как не подлежащее отображению;
флаг, указывающий, что последующее кодированное изображение упомянутого второго слоя не использует никакого межслоевого предсказания; и
данные для блока изображения указанного последующего кодированного изображения, причем блок изображения кодируется из по меньшей мере указанного опорного изображения.
5. Машиночитаемый носитель по п.4, в котором упомянутый сигнал также содержит, в упомянутом втором слое, информацию для идентификации упомянутого другого опорного изображения.
6. Машиночитаемый носитель по п. 4 или 5, в котором опорное изображение и другое опорное изображение выровнены по времени.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13305203.5 | 2013-02-22 | ||
| EP13305203.5A EP2804375A1 (en) | 2013-02-22 | 2013-02-22 | Coding and decoding methods of a picture block, corresponding devices and data stream |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015140121A Division RU2663336C2 (ru) | 2013-02-22 | 2014-02-17 | Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2018126358A true RU2018126358A (ru) | 2019-03-12 |
| RU2018126358A3 RU2018126358A3 (ru) | 2022-01-10 |
| RU2768261C2 RU2768261C2 (ru) | 2022-03-23 |
Family
ID=47757534
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015140121A RU2663336C2 (ru) | 2013-02-22 | 2014-02-17 | Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных |
| RU2018126358A RU2768261C2 (ru) | 2013-02-22 | 2014-02-17 | Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015140121A RU2663336C2 (ru) | 2013-02-22 | 2014-02-17 | Способы кодирования и декодирования блока изображения, соответствующие устройства и поток данных |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US11558629B2 (ru) |
| EP (3) | EP2804375A1 (ru) |
| JP (2) | JP6259472B2 (ru) |
| KR (1) | KR102114520B1 (ru) |
| CN (2) | CN105191318B (ru) |
| AU (1) | AU2014220852C1 (ru) |
| BR (1) | BR112015020060B1 (ru) |
| CA (1) | CA2899280C (ru) |
| HK (1) | HK1218195A1 (ru) |
| IL (1) | IL240137A0 (ru) |
| MX (2) | MX359389B (ru) |
| MY (1) | MY175386A (ru) |
| PH (1) | PH12015501680B1 (ru) |
| RU (2) | RU2663336C2 (ru) |
| SG (1) | SG11201505696XA (ru) |
| TW (2) | TW201436529A (ru) |
| WO (2) | WO2014128082A1 (ru) |
| ZA (1) | ZA201505086B (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2804375A1 (en) * | 2013-02-22 | 2014-11-19 | Thomson Licensing | Coding and decoding methods of a picture block, corresponding devices and data stream |
| EP2804374A1 (en) | 2013-02-22 | 2014-11-19 | Thomson Licensing | Coding and decoding methods of a picture block, corresponding devices and data stream |
| CN109493304B (zh) * | 2017-09-13 | 2022-11-08 | 腾讯科技（深圳）有限公司 | 一种图像数据处理方法以及装置 |
| US11758193B2 (en) * | 2019-11-04 | 2023-09-12 | Hfi Innovation Inc. | Signaling high-level information in video and image coding |
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2013
- 2013-02-22 EP EP13305203.5A patent/EP2804375A1/en not_active Withdrawn
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2014
- 2014-02-17 MX MX2015010626A patent/MX359389B/es active IP Right Grant
- 2014-02-17 EP EP14705142.9A patent/EP2959689B1/en active Active
- 2014-02-17 US US14/768,929 patent/US11558629B2/en active Active
- 2014-02-17 CN CN201480010053.XA patent/CN105191318B/zh active Active
- 2014-02-17 HK HK16106091.7A patent/HK1218195A1/zh unknown
- 2014-02-17 MY MYPI2015702262A patent/MY175386A/en unknown
- 2014-02-17 BR BR112015020060-5A patent/BR112015020060B1/pt active IP Right Grant
- 2014-02-17 WO PCT/EP2014/053024 patent/WO2014128082A1/en not_active Ceased
- 2014-02-17 CA CA2899280A patent/CA2899280C/en active Active
- 2014-02-17 WO PCT/EP2014/053021 patent/WO2014128081A1/en not_active Ceased
- 2014-02-17 RU RU2015140121A patent/RU2663336C2/ru active
- 2014-02-17 SG SG11201505696XA patent/SG11201505696XA/en unknown
- 2014-02-17 EP EP22173444.5A patent/EP4087250A1/en active Pending
- 2014-02-17 RU RU2018126358A patent/RU2768261C2/ru active
- 2014-02-17 AU AU2014220852A patent/AU2014220852C1/en active Active
- 2014-02-17 KR KR1020157022643A patent/KR102114520B1/ko active Active
- 2014-02-17 CN CN201910288247.0A patent/CN110087100B/zh active Active
- 2014-02-17 JP JP2015558410A patent/JP6259472B2/ja active Active
- 2014-02-21 TW TW103105751A patent/TW201436529A/zh unknown
- 2014-02-21 TW TW103105750A patent/TWI621350B/zh active
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2015
- 2015-07-15 ZA ZA2015/05086A patent/ZA201505086B/en unknown
- 2015-07-23 IL IL240137A patent/IL240137A0/en active IP Right Grant
- 2015-07-29 PH PH12015501680A patent/PH12015501680B1/en unknown
- 2015-08-17 MX MX2018011400A patent/MX2018011400A/es unknown
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2017
- 2017-12-07 JP JP2017234905A patent/JP6700239B2/ja active Active
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2022
- 2022-12-21 US US18/086,554 patent/US11750830B2/en active Active
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2023
- 2023-07-17 US US18/222,860 patent/US12052432B2/en active Active
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2024
- 2024-06-14 US US18/743,536 patent/US12445635B2/en active Active
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