BR112015026244A8 - Codificação e decodificação de sinal compatível com versões anteriores híbrido - Google Patents
Codificação e decodificação de sinal compatível com versões anteriores híbridoInfo
- Publication number
- BR112015026244A8 BR112015026244A8 BR112015026244A BR112015026244A BR112015026244A8 BR 112015026244 A8 BR112015026244 A8 BR 112015026244A8 BR 112015026244 A BR112015026244 A BR 112015026244A BR 112015026244 A BR112015026244 A BR 112015026244A BR 112015026244 A8 BR112015026244 A8 BR 112015026244A8
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- hybrid
- signal
- backwards compatible
- signal encoding
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Abstract
CODIFICAÇÃO E DECODIFICAÇÃO DE SINAL COMPATÍVEL COM VERSÕES ANTERIORES HÍBRIDO. Trata-se de hardware de processador de computador que analisa um fluxo de dados para as primeiras porções de dados codificados e as segundas porções de dados codificados; implanta um primeiro decodificador para decodificar as primeiras porções de dados codificados para uma primeira representação de um sinal; implanta um segundo decodificador para decodificar as segundas porções de dados codificados para os dados de reconstrução, sendo que os dados de reconstrução especificam como modificar a primeira representação do sinal; e aplica os dados de reconstrução à primeira representação do sinal para produzir uma segunda representação do sinal.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361812046P | 2013-04-15 | 2013-04-15 | |
US61/812,046 | 2013-04-15 | ||
PCT/IB2014/060716 WO2014170819A1 (en) | 2013-04-15 | 2014-04-14 | Hybrid backward-compatible signal encoding and decoding |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112015026244A2 BR112015026244A2 (pt) | 2017-07-25 |
BR112015026244A8 true BR112015026244A8 (pt) | 2022-11-08 |
BR112015026244B1 BR112015026244B1 (pt) | 2023-04-25 |
Family
ID=50685995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015026244-9A BR112015026244B1 (pt) | 2013-04-15 | 2014-04-14 | Codificação e decodificação de sinal compatível com versões anteriores híbrido |
Country Status (17)
Country | Link |
---|---|
US (5) | US9912945B2 (pt) |
EP (2) | EP3468191A1 (pt) |
JP (3) | JP6457488B2 (pt) |
KR (1) | KR102301083B1 (pt) |
CN (2) | CN110933437B (pt) |
AU (1) | AU2014255324B2 (pt) |
BR (1) | BR112015026244B1 (pt) |
CA (1) | CA2909445C (pt) |
DK (1) | DK2987325T3 (pt) |
EA (1) | EA035886B1 (pt) |
ES (1) | ES2699983T3 (pt) |
HK (1) | HK1216808A1 (pt) |
MX (1) | MX354337B (pt) |
MY (1) | MY189280A (pt) |
PL (1) | PL2987325T3 (pt) |
SG (1) | SG11201508427YA (pt) |
WO (1) | WO2014170819A1 (pt) |
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CA3108402A1 (en) * | 2018-08-03 | 2020-02-06 | V-Nova International Ltd | Entropy coding for signal enhancement coding |
GB2594803B (en) | 2018-10-03 | 2022-10-19 | V Nova Int Ltd | Weighted downsampling and weighted transformations for signal coding |
KR20210069717A (ko) | 2018-10-09 | 2021-06-11 | 브이-노바 인터내셔널 리미티드 | 다중-레벨 향상 및 코딩 포맷 조정을 갖는 비디오 신호용 향상 디코더 |
GB201817784D0 (en) * | 2018-10-31 | 2018-12-19 | V Nova Int Ltd | Methods,apparatuses, computer programs and computer-readable media |
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CN114930835A (zh) * | 2019-10-02 | 2022-08-19 | 威诺瓦国际有限公司 | 变换系数为水印提供嵌入式信令的用途 |
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2014
- 2014-04-14 KR KR1020157032775A patent/KR102301083B1/ko active IP Right Grant
- 2014-04-14 CN CN201911247351.1A patent/CN110933437B/zh active Active
- 2014-04-14 DK DK14722769.8T patent/DK2987325T3/en active
- 2014-04-14 PL PL14722769T patent/PL2987325T3/pl unknown
- 2014-04-14 AU AU2014255324A patent/AU2014255324B2/en active Active
- 2014-04-14 CA CA2909445A patent/CA2909445C/en active Active
- 2014-04-14 MY MYPI2015002552A patent/MY189280A/en unknown
- 2014-04-14 CN CN201480029033.7A patent/CN105432083B/zh active Active
- 2014-04-14 EP EP18191009.2A patent/EP3468191A1/en active Pending
- 2014-04-14 MX MX2015014352A patent/MX354337B/es active IP Right Grant
- 2014-04-14 ES ES14722769T patent/ES2699983T3/es active Active
- 2014-04-14 EP EP14722769.8A patent/EP2987325B1/en active Active
- 2014-04-14 JP JP2016507107A patent/JP6457488B2/ja active Active
- 2014-04-14 BR BR112015026244-9A patent/BR112015026244B1/pt active IP Right Grant
- 2014-04-14 EA EA201591975A patent/EA035886B1/ru not_active IP Right Cessation
- 2014-04-14 WO PCT/IB2014/060716 patent/WO2014170819A1/en active Application Filing
- 2014-04-14 SG SG11201508427YA patent/SG11201508427YA/en unknown
- 2014-04-15 US US14/252,820 patent/US9912945B2/en active Active
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2016
- 2016-04-21 HK HK16104597.1A patent/HK1216808A1/zh unknown
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2017
- 2017-12-21 US US15/850,675 patent/US10652560B2/en active Active
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2018
- 2018-12-20 JP JP2018238535A patent/JP6705885B2/ja active Active
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2020
- 2020-05-11 US US16/871,714 patent/US10887612B2/en active Active
- 2020-05-14 JP JP2020085208A patent/JP7156762B2/ja active Active
- 2020-12-29 US US17/136,853 patent/US11394985B2/en active Active
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2022
- 2022-07-18 US US17/813,321 patent/US20230011071A1/en active Pending
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