BR112014026745B8 - Métodos para decodificar e codificar dados de vídeo, dispositivo de decodificação de vídeo para decodificar dados de vídeo e memória legível por computador - Google Patents
Métodos para decodificar e codificar dados de vídeo, dispositivo de decodificação de vídeo para decodificar dados de vídeo e memória legível por computadorInfo
- Publication number
- BR112014026745B8 BR112014026745B8 BR112014026745A BR112014026745A BR112014026745B8 BR 112014026745 B8 BR112014026745 B8 BR 112014026745B8 BR 112014026745 A BR112014026745 A BR 112014026745A BR 112014026745 A BR112014026745 A BR 112014026745A BR 112014026745 B8 BR112014026745 B8 BR 112014026745B8
- Authority
- BR
- Brazil
- Prior art keywords
- parameter set
- decoding
- update
- video data
- video
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
-
- 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
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261639823P | 2012-04-27 | 2012-04-27 | |
| US61/639,823 | 2012-04-27 | ||
| US13/870,833 | 2013-04-25 | ||
| US13/870,833 US9516308B2 (en) | 2012-04-27 | 2013-04-25 | Parameter set updates in video coding |
| PCT/US2013/038444 WO2013163563A1 (en) | 2012-04-27 | 2013-04-26 | Parameter set updates in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112014026745A2 BR112014026745A2 (pt) | 2017-07-11 |
| BR112014026745B1 BR112014026745B1 (pt) | 2023-04-25 |
| BR112014026745B8 true BR112014026745B8 (pt) | 2023-10-17 |
Family
ID=48237304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014026745A BR112014026745B8 (pt) | 2012-04-27 | 2013-04-26 | Métodos para decodificar e codificar dados de vídeo, dispositivo de decodificação de vídeo para decodificar dados de vídeo e memória legível por computador |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9516308B2 (enExample) |
| EP (1) | EP2842320B1 (enExample) |
| JP (1) | JP6117341B2 (enExample) |
| KR (1) | KR101789370B1 (enExample) |
| CN (1) | CN104380747B (enExample) |
| BR (1) | BR112014026745B8 (enExample) |
| ES (1) | ES2744235T3 (enExample) |
| HU (1) | HUE044984T2 (enExample) |
| TW (1) | TWI520591B (enExample) |
| WO (1) | WO2013163563A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130279882A1 (en) * | 2012-04-23 | 2013-10-24 | Apple Inc. | Coding of Video and Audio with Initialization Fragments |
| US9736476B2 (en) | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
| MY171975A (en) * | 2012-06-29 | 2019-11-09 | Velos Media Int Ltd | Decoding device and decoding method |
| US9992490B2 (en) | 2012-09-26 | 2018-06-05 | Sony Corporation | Video parameter set (VPS) syntax re-ordering for easy access of extension parameters |
| US20140092987A1 (en) * | 2012-09-28 | 2014-04-03 | Apple Inc. | Entropy coding techniques and protocol to support parallel processing with low latency |
| US10085038B2 (en) * | 2012-09-28 | 2018-09-25 | Sony Corporation | Encoding device, encoding method, decoding device, and decoding method |
| JP6094126B2 (ja) * | 2012-10-01 | 2017-03-15 | 富士通株式会社 | 動画像復号装置 |
| JPWO2014084106A1 (ja) * | 2012-11-30 | 2017-01-05 | ソニー株式会社 | 画像処理装置および方法 |
| JP6164840B2 (ja) * | 2012-12-28 | 2017-07-19 | キヤノン株式会社 | 符号化装置、符号化方法、及びプログラム |
| US10419778B2 (en) * | 2013-01-04 | 2019-09-17 | Sony Corporation | JCTVC-L0227: VPS_extension with updates of profile-tier-level syntax structure |
| US10219006B2 (en) | 2013-01-04 | 2019-02-26 | Sony Corporation | JCTVC-L0226: VPS and VPS_extension updates |
| US11418812B2 (en) * | 2015-02-11 | 2022-08-16 | Qualcomm Incorporated | Placement of parameter sets and sync samples in video coding |
| US10178403B2 (en) * | 2015-06-23 | 2019-01-08 | Qualcomm Incorporated | Reference picture list construction in intra block copy mode |
| CN113316025B (zh) * | 2016-02-02 | 2024-05-31 | 弗劳恩霍夫应用研究促进协会 | 视频流传输中的场景部分和感兴趣区域处理 |
| CN118784875A (zh) | 2016-02-09 | 2024-10-15 | 弗劳恩霍夫应用研究促进协会 | 解码器、编码器、方法、网络设备以及可读存储介质 |
| CA3111617A1 (en) * | 2018-08-29 | 2020-03-05 | Sharp Kabushiki Kaisha | Video decoding apparatus and video coding apparatus |
| US10595048B1 (en) * | 2018-09-13 | 2020-03-17 | Tencent America LLC | Method and device using high layer syntax architecture for coding and decoding |
| GB201902829D0 (en) * | 2019-03-01 | 2019-04-17 | Canon Kk | Method and apparatus for encoding and decoding a video bitsream for merging regions of interest |
| EP3957068A4 (en) * | 2019-05-06 | 2022-06-22 | Huawei Technologies Co., Ltd. | OUTPUT OF PREVIOUS FRAMES FOR FRAMES STARTING A NEW VIDEO SEQUENCE ENCODED IN A VIDEO CODING |
| WO2021061035A1 (en) * | 2019-09-23 | 2021-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Providing segment presence information |
| JP2022548330A (ja) * | 2019-09-24 | 2022-11-17 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | レイヤベースのパラメータセットｎａｌユニット制約 |
| US11418804B2 (en) | 2019-12-31 | 2022-08-16 | Tencent America LLC | Method for wrap around motion compensation with reference picture resampling |
| CN114930836B (zh) * | 2020-01-12 | 2023-12-15 | 华为技术有限公司 | 使用非矩形融合模式协调加权预测的方法和装置 |
| WO2021188451A1 (en) * | 2020-03-16 | 2021-09-23 | Bytedance Inc. | Random access point access unit in scalable video coding |
| US20230308658A1 (en) * | 2022-03-25 | 2023-09-28 | Tencent America LLC | Methods of parameter set indication in video streaming |
| US20230319280A1 (en) * | 2022-04-05 | 2023-10-05 | Qatar Foundation For Education, Science And Community Development | Automatic generation of h.264 parameter sets to recover video file fragments |
| CN120604516A (zh) * | 2022-11-19 | 2025-09-05 | Lg电子株式会社 | 图像编码/解码方法、用于发送比特流的方法及用于存储比特流的记录介质 |
| KR20250116669A (ko) * | 2022-11-19 | 2025-08-01 | 엘지전자 주식회사 | Nnpfc sei 메시지의 반복을 처리하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| CN120513638A (zh) * | 2023-01-01 | 2025-08-19 | Lg电子株式会社 | 图像编码/解码方法、发送比特流的方法和存储比特流的记录介质 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003251964A1 (en) | 2002-07-16 | 2004-02-02 | Nokia Corporation | A method for random access and gradual picture refresh in video coding |
| US7415069B2 (en) | 2003-12-09 | 2008-08-19 | Lsi Corporation | Method for activation and deactivation of infrequently changing sequence and picture parameter sets |
| JP4679524B2 (ja) * | 2004-01-30 | 2011-04-27 | パナソニック株式会社 | 動画像復号化方法、動画像復号化装置、プログラムおよび記録媒体 |
| EP1721459A4 (en) * | 2004-02-10 | 2013-07-31 | Thomson Licensing | STORAGE OF ADVANCED VIDEO CODING (AVC) PARAMETERS IN AVC FILE FORMAT |
| US20050254526A1 (en) | 2004-05-12 | 2005-11-17 | Nokia Corporation | Parameter sets update in streaming applications |
| JP2006203662A (ja) * | 2005-01-21 | 2006-08-03 | Toshiba Corp | 動画像符号化装置・復号化装置及び符号化ストリーム生成方法 |
| JP5072893B2 (ja) | 2009-03-25 | 2012-11-14 | 株式会社東芝 | 画像符号化方法および画像復号化方法 |
| US9992456B2 (en) | 2010-02-24 | 2018-06-05 | Thomson Licensing Dtv | Method and apparatus for hypothetical reference decoder conformance error detection |
| US9131033B2 (en) * | 2010-07-20 | 2015-09-08 | Qualcomm Incoporated | Providing sequence data sets for streaming video data |
| US9398308B2 (en) | 2010-07-28 | 2016-07-19 | Qualcomm Incorporated | Coding motion prediction direction in video coding |
| SG189843A1 (en) | 2011-01-19 | 2013-06-28 | Mediatek Inc | Method and apparatus for parsing error robustness of temporal motion vector prediction |
| US9008181B2 (en) | 2011-01-24 | 2015-04-14 | Qualcomm Incorporated | Single reference picture list utilization for interprediction video coding |
| EP2684367A4 (en) * | 2011-03-10 | 2014-09-24 | Vidyo Inc | MAINTENANCE OF A SET OF PARAMETERS IN A VIDEO CODING |
| GB2488830B (en) | 2011-03-10 | 2015-07-29 | Canon Kk | Method and device for encoding image data and method and device for decoding image data |
| CN107820094A (zh) | 2011-07-02 | 2018-03-20 | 三星电子株式会社 | 视频编码设备、视频解码设备和计算机可读存储介质 |
| US9277228B2 (en) | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| US9351016B2 (en) | 2012-04-13 | 2016-05-24 | Sharp Kabushiki Kaisha | Devices for identifying a leading picture |
| WO2013157797A1 (ko) | 2012-04-15 | 2013-10-24 | 삼성전자 주식회사 | 다계층 비디오 부호화 방법 및 장치, 다계층 비디오 복호화 방법 및 장치 |
| US9736476B2 (en) | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
-
2013
- 2013-04-25 US US13/870,833 patent/US9516308B2/en active Active
- 2013-04-26 CN CN201380022298.XA patent/CN104380747B/zh active Active
- 2013-04-26 WO PCT/US2013/038444 patent/WO2013163563A1/en not_active Ceased
- 2013-04-26 JP JP2015509186A patent/JP6117341B2/ja active Active
- 2013-04-26 ES ES13720214T patent/ES2744235T3/es active Active
- 2013-04-26 EP EP13720214.9A patent/EP2842320B1/en active Active
- 2013-04-26 TW TW102115166A patent/TWI520591B/zh active
- 2013-04-26 KR KR1020147032722A patent/KR101789370B1/ko active Active
- 2013-04-26 HU HUE13720214 patent/HUE044984T2/hu unknown
- 2013-04-26 BR BR112014026745A patent/BR112014026745B8/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| JP6117341B2 (ja) | 2017-04-19 |
| KR101789370B1 (ko) | 2017-10-23 |
| EP2842320B1 (en) | 2019-06-05 |
| CN104380747A (zh) | 2015-02-25 |
| US20130294499A1 (en) | 2013-11-07 |
| TW201351966A (zh) | 2013-12-16 |
| BR112014026745B1 (pt) | 2023-04-25 |
| JP2015515239A (ja) | 2015-05-21 |
| ES2744235T3 (es) | 2020-02-24 |
| TWI520591B (zh) | 2016-02-01 |
| WO2013163563A1 (en) | 2013-10-31 |
| KR20150008143A (ko) | 2015-01-21 |
| HUE044984T2 (hu) | 2019-11-28 |
| BR112014026745A2 (pt) | 2017-07-11 |
| US9516308B2 (en) | 2016-12-06 |
| CN104380747B (zh) | 2018-02-13 |
| EP2842320A1 (en) | 2015-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01), H04N 21/236 (2011.01), H04N 2 |
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| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 7/00 , H04N 21/236 , H04N 21/845 Ipc: H04N 19/196 (2014.01), H04N 19/40 (2014.01), H04N |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 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 26/04/2013, OBSERVADAS AS CONDICOES LEGAIS |
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| B16C | Correction of notification of the grant [chapter 16.3 patent gazette] |
Free format text: REFERENTE A RPI 2729 DE 25/04/2023, QUANTO AO RELATORIO DESCRITIVO E QUANTO AO ITEM (73) ENDERECO DO TITULAR. |