BR112016024233B1 - Método e aparelho para codificar uma imagem de camada de aperfeiçoamento em um fluxo de bits de múltiplas camadas - Google Patents
Método e aparelho para codificar uma imagem de camada de aperfeiçoamento em um fluxo de bits de múltiplas camadas Download PDFInfo
- Publication number
- BR112016024233B1 BR112016024233B1 BR112016024233-5A BR112016024233A BR112016024233B1 BR 112016024233 B1 BR112016024233 B1 BR 112016024233B1 BR 112016024233 A BR112016024233 A BR 112016024233A BR 112016024233 B1 BR112016024233 B1 BR 112016024233B1
- Authority
- BR
- Brazil
- Prior art keywords
- video
- layer
- base layer
- image
- encoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 132
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims 6
- 239000010410 layer Substances 0.000 description 227
- 230000033001 locomotion Effects 0.000 description 89
- 230000008569 process Effects 0.000 description 58
- 238000012952 Resampling Methods 0.000 description 39
- 238000012545 processing Methods 0.000 description 36
- 239000011229 interlayer Substances 0.000 description 29
- 238000013139 quantization Methods 0.000 description 26
- 239000000523 sample Substances 0.000 description 18
- 239000013598 vector Substances 0.000 description 15
- 238000004891 communication Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000011664 signaling Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 239000002356 single layer Substances 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 239000000284 extract Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 241000985610 Forpus Species 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/50—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
- H04N19/60—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461981625P | 2014-04-18 | 2014-04-18 | |
| US61/981,625 | 2014-04-18 | ||
| US14/689,000 | 2015-04-16 | ||
| US14/689,000 US9641851B2 (en) | 2014-04-18 | 2015-04-16 | Conformance window information in multi-layer coding |
| PCT/US2015/026497 WO2015161271A1 (en) | 2014-04-18 | 2015-04-17 | Conformance window information in multi-layer coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112016024233A2 BR112016024233A2 (pt) | 2017-08-15 |
| BR112016024233A8 BR112016024233A8 (pt) | 2021-07-13 |
| BR112016024233B1 true BR112016024233B1 (pt) | 2023-12-19 |
Family
ID=54323096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016024233-5A BR112016024233B1 (pt) | 2014-04-18 | 2015-04-17 | Método e aparelho para codificar uma imagem de camada de aperfeiçoamento em um fluxo de bits de múltiplas camadas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9641851B2 (enExample) |
| EP (1) | EP3132604B1 (enExample) |
| JP (1) | JP6700193B2 (enExample) |
| KR (1) | KR102140361B1 (enExample) |
| CN (1) | CN106165429B (enExample) |
| BR (1) | BR112016024233B1 (enExample) |
| MX (1) | MX353507B (enExample) |
| WO (1) | WO2015161271A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337522B (zh) * | 2011-06-15 | 2022-04-19 | 韩国电子通信研究院 | 可伸缩解码方法/设备、可伸缩编码方法/设备和介质 |
| US9998764B2 (en) * | 2012-07-09 | 2018-06-12 | Vid Scale, Inc. | Codec architecture for multiple layer video coding |
| EP3249928A1 (en) * | 2016-05-23 | 2017-11-29 | Thomson Licensing | Method, apparatus and stream of formatting an immersive video for legacy and immersive rendering devices |
| JP2020515169A (ja) * | 2017-03-20 | 2020-05-21 | シャープ株式会社 | メディアアプリケーションフォーマットでスケーラブル動画像をシグナリングするためのシステム及び方法 |
| WO2020124016A1 (en) * | 2018-12-14 | 2020-06-18 | Futurewei Technologies, Inc. | Arbitrary and wrap-around tile grouping |
| MX2021015641A (es) * | 2019-06-21 | 2022-02-03 | Ericsson Telefon Ab L M | Indicacion de cambio ascendente de capa de codificacion de video. |
| PL3977723T3 (pl) * | 2019-07-08 | 2024-04-22 | Huawei Technologies Co., Ltd. | Obsługa wielu rozmiarów obrazu i okien zgodności w celu ponownego próbkowania obrazu odniesienia w kodowaniu wideo |
| MX2022000905A (es) * | 2019-09-07 | 2022-02-14 | Beijing Dajia Internet Information Tech Co Ltd | Se?alizacion de modo de prediccion en codificacion de video. |
| EP4018671A4 (en) * | 2019-09-19 | 2022-12-07 | Beijing Bytedance Network Technology Co., Ltd. | Deriving reference sample positions in video coding |
| EP4018659A4 (en) | 2019-09-19 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | Scaling window in video coding |
| US11336894B2 (en) * | 2019-09-20 | 2022-05-17 | Tencent America LLC | Signaling of reference picture resampling with resampling picture size indication in video bitstream |
| US11140402B2 (en) * | 2019-09-20 | 2021-10-05 | Tencent America LLC | Signaling of reference picture resampling with constant window size indication in video bitstream |
| US11317093B2 (en) | 2019-09-24 | 2022-04-26 | Tencent America LLC | Method for reference picture resampling with offset in video bitstream |
| MX2022003836A (es) | 2019-10-05 | 2022-05-12 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion basada en los niveles de las herramientas de codificacion de video. |
| KR20250093594A (ko) | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 서브 비트스트림 추출의 오류 방지 |
| KR102637881B1 (ko) | 2019-10-12 | 2024-02-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 정제 비디오 코딩 툴의 사용 및 시그널링 |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| CN114830672B (zh) * | 2019-12-18 | 2026-03-13 | 夏普株式会社 | 用于在视频编码中发送信号通知图片输出分辨率的系统和方法 |
| WO2021129866A1 (en) | 2019-12-27 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| US11778215B2 (en) * | 2020-02-28 | 2023-10-03 | Qualcomm Incorporated | Coding output layer set data and conformance window data of high level syntax for video coding |
| WO2021180166A1 (en) | 2020-03-11 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering |
| WO2021202387A1 (en) * | 2020-03-30 | 2021-10-07 | Bytedance Inc. | Slice type in video coding |
| WO2021244420A1 (en) | 2020-05-31 | 2021-12-09 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode with local dual tree modetype definition |
| KR102832779B1 (ko) * | 2020-06-10 | 2025-07-14 | 텐센트 아메리카 엘엘씨 | 코딩된 비디오 스트림에서의 서브픽처를 위한 비트스트림 추출을 위한 기법들 |
| CN112601111B (zh) * | 2020-11-19 | 2023-03-14 | 西安诺瓦星云科技股份有限公司 | 数据处理方法和装置以及数据传输系统 |
| WO2023054068A1 (ja) * | 2021-09-30 | 2023-04-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167713A1 (en) * | 2011-06-10 | 2012-12-13 | Mediatek Inc. | Method and apparatus of scalable video coding |
| US9716892B2 (en) * | 2012-07-02 | 2017-07-25 | Qualcomm Incorporated | Video parameter set including session negotiation information |
| EP2901689A1 (en) * | 2012-09-27 | 2015-08-05 | Dolby Laboratories Licensing Corporation | Inter-layer reference picture processing for coding standard scalability |
| US20150078457A1 (en) * | 2013-09-13 | 2015-03-19 | Qualcomm Incorporated | Representation format signaling in multi-layer video coding |
-
2015
- 2015-04-16 US US14/689,000 patent/US9641851B2/en active Active
- 2015-04-17 CN CN201580019365.1A patent/CN106165429B/zh active Active
- 2015-04-17 EP EP15721399.2A patent/EP3132604B1/en active Active
- 2015-04-17 MX MX2016013401A patent/MX353507B/es active IP Right Grant
- 2015-04-17 WO PCT/US2015/026497 patent/WO2015161271A1/en not_active Ceased
- 2015-04-17 BR BR112016024233-5A patent/BR112016024233B1/pt active IP Right Grant
- 2015-04-17 JP JP2016562780A patent/JP6700193B2/ja active Active
- 2015-04-17 KR KR1020167031193A patent/KR102140361B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3132604A1 (en) | 2017-02-22 |
| CN106165429A (zh) | 2016-11-23 |
| BR112016024233A2 (pt) | 2017-08-15 |
| KR102140361B1 (ko) | 2020-07-31 |
| EP3132604B1 (en) | 2020-04-08 |
| WO2015161271A1 (en) | 2015-10-22 |
| KR20160145076A (ko) | 2016-12-19 |
| MX353507B (es) | 2018-01-17 |
| BR112016024233A8 (pt) | 2021-07-13 |
| JP6700193B2 (ja) | 2020-05-27 |
| US20150304666A1 (en) | 2015-10-22 |
| JP2017517185A (ja) | 2017-06-22 |
| MX2016013401A (es) | 2017-02-15 |
| CN106165429B (zh) | 2019-05-28 |
| US9641851B2 (en) | 2017-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112016024233B1 (pt) | Método e aparelho para codificar uma imagem de camada de aperfeiçoamento em um fluxo de bits de múltiplas camadas | |
| ES2854274T3 (es) | Dispositivo y procedimiento para codificación escalable de información de vídeo | |
| EP3090551B1 (en) | Support of base layer of a different codec in multi-layer video coding | |
| CN105850138B (zh) | 在多层译码中译码恢复点补充增强信息(sei)消息和区刷新信息sei消息的方法 | |
| BR112016021489B1 (pt) | Método e equipamento para codificação de informação de vídeo, e,memória legível por computador | |
| BR112016008225B1 (pt) | Aparelhos e métodos para codificação e decodificação de informações de vídeo e memória legível por computador | |
| BR112016001223B1 (pt) | Aparelho e método para codificar ou decodificar informações de vídeo e memória legível por computador | |
| BR112016030377B1 (pt) | Método e aparelho para converter informações de vídeo em código em um fluxo de bits, assim como memória legível por computador | |
| BR112016021473B1 (pt) | Método e aparelho para codificar informação de vídeo usando extensão escalável para codificação de vídeo de alta eficiência, shvc, ou codificação de vídeo de alta eficiência de múltiplas vistas, mv-hevc, assim como memória legível por computador | |
| BR112016015893B1 (pt) | Método de decodificação de informações de vídeo, aparelho configurado para decodificar informações de vídeo e memória legível por computador | |
| BR112016008337B1 (pt) | Aparelho configurado para codificar informações de vídeo, método para codificar informações de vídeo e memória legível por computador | |
| CA2951530C (en) | Full picture order count reset for multi-layer codecs | |
| BR112016029751B1 (pt) | Método e dispositivo para codificar um fluxo de bits de acordo com hevc escalonável, uma extensão 3d de hevc ou uma extensão de múltiplas vistas de hevc, e método e dispositivo para decodificar dados de vídeo de acordo com hevc escalonável, uma extensão 3d de hevc ou uma extensão de múltiplas vistas de hevc | |
| BR112015023800B1 (pt) | Dispositivo e método para codificação escalonável de informações de vídeo | |
| ES2887369T3 (es) | Método y dispositivo para decodificar un conjunto de instantáneas de referencia inter capa (RPS) en decodificación multicapa | |
| BR112016030530B1 (pt) | Método e aparelho para decodificação de dados de vídeo e método e aparelho para codificação de dados de vídeo em um fluxo de bits | |
| US20150264369A1 (en) | Device and method for scalable coding of video information | |
| BR112016000865B1 (pt) | Aparelho e método para codificar informações de vídeo multicamadas, aparelho e método para decodificar informações de vídeo multicamadas, e memória legível por computador | |
| BR112016015931B1 (pt) | Suporte de camada-base de não hevc em extensões de muticamadas de hevc | |
| BR112016015918B1 (pt) | Suporte de camada base não-hevc em extensões de muticamada de hevc | |
| BR112016015568B1 (pt) | Método e aparelho para codificar ou decodificar dados de vídeo e memória legível por computador | |
| BR112016022251B1 (pt) | Uso de mensagens de sei de hevc específicas para codecs de vídeo de multicamada | |
| BR112016001121B1 (pt) | Dispositivo e método para codificação escalável de informações de vídeo e memória legível por computador | |
| BR112016030211B1 (pt) | Restrições de conformidade de fluxo de bits em codificação de vídeo escalonável | |
| BR112016015560B1 (pt) | Método e aparelho para codificar informações de vídeo de um fluxo de bits de múltiplas camadas e memória legível por computador |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/04/2015, OBSERVADAS AS CONDICOES LEGAIS |