BR112016021489B1 - Método e equipamento para codificação de informação de vídeo, e,memória legível por computador - Google Patents
Método e equipamento para codificação de informação de vídeo, e,memória legível por computador Download PDFInfo
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- BR112016021489B1 BR112016021489B1 BR112016021489-7A BR112016021489A BR112016021489B1 BR 112016021489 B1 BR112016021489 B1 BR 112016021489B1 BR 112016021489 A BR112016021489 A BR 112016021489A BR 112016021489 B1 BR112016021489 B1 BR 112016021489B1
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- H04N19/172—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 picture, frame or field
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461954536P | 2014-03-17 | 2014-03-17 | |
| US61/954,536 | 2014-03-17 | ||
| US201461955152P | 2014-03-18 | 2014-03-18 | |
| US61/955,152 | 2014-03-18 | ||
| US201461955763P | 2014-03-19 | 2014-03-19 | |
| US61/955,763 | 2014-03-19 | ||
| US14/656,469 US9807406B2 (en) | 2014-03-17 | 2015-03-12 | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
| US14/656,469 | 2015-03-12 | ||
| PCT/US2015/020496 WO2015142655A1 (en) | 2014-03-17 | 2015-03-13 | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
Publications (3)
| Publication Number | Publication Date |
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| BR112016021489A2 BR112016021489A2 (pt) | 2017-08-15 |
| BR112016021489A8 BR112016021489A8 (pt) | 2021-07-06 |
| BR112016021489B1 true BR112016021489B1 (pt) | 2023-11-21 |
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| BR112016021489-7A BR112016021489B1 (pt) | 2014-03-17 | 2015-03-13 | Método e equipamento para codificação de informação de vídeo, e,memória legível por computador |
Country Status (9)
| Country | Link |
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| US (1) | US9807406B2 (https=) |
| EP (1) | EP3120549B1 (https=) |
| JP (1) | JP6554477B2 (https=) |
| KR (1) | KR102142836B1 (https=) |
| CN (1) | CN106233727B (https=) |
| BR (1) | BR112016021489B1 (https=) |
| ES (1) | ES2879635T3 (https=) |
| MX (1) | MX360525B (https=) |
| WO (1) | WO2015142655A1 (https=) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015192989A1 (en) * | 2014-06-18 | 2015-12-23 | Telefonaktiebolaget L M Ericsson (Publ) | Robust encoding and decoding of pictures in video |
| US10542288B2 (en) * | 2014-06-18 | 2020-01-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a video bitstream |
| EP3158752B1 (en) * | 2014-06-18 | 2021-08-04 | Telefonaktiebolaget LM Ericsson (publ) | Dependent random access point pictures |
| BR112017015841B1 (pt) * | 2015-02-04 | 2024-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Dispositivo para decodificar amostras de ponto de acesso aleatório dependente, dispositivo para gerar um arquivo de recipiente de mídia, métodos relacionados e arquivo de recipiente de mídia |
| US10455242B2 (en) * | 2015-03-04 | 2019-10-22 | Qualcomm Incorporated | Signaling output indications in codec-hybrid multi-layer video coding |
| KR20200119877A (ko) | 2018-02-20 | 2020-10-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 가변 해상도를 지원하고 그리고/또는 영역별 패킹을 효율적으로 처리하는 화상/비디오 코딩 |
| US10595048B1 (en) | 2018-09-13 | 2020-03-17 | Tencent America LLC | Method and device using high layer syntax architecture for coding and decoding |
| CN119052469A (zh) * | 2019-01-28 | 2024-11-29 | Op方案有限责任公司 | 扩展长期参考图片保留的在线和离线选择 |
| GB2617304B (en) * | 2019-03-20 | 2024-04-03 | V Nova Int Ltd | Residual filtering in signal enhancement coding |
| EP3954124A4 (en) * | 2019-05-12 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING FOR REFERENCE FRAME RESCAN |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN113994671B (zh) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 基于颜色格式处理视频单元边界和虚拟边界 |
| EP3970366B1 (en) | 2019-06-14 | 2025-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
| CN117676168A (zh) | 2019-07-15 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| US11245899B2 (en) * | 2019-09-22 | 2022-02-08 | Tencent America LLC | Method and system for single loop multilayer coding with subpicture partitioning |
| KR102746657B1 (ko) * | 2019-09-24 | 2024-12-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다층 비디오 비트스트림에 대한 dpb 파라미터의 시그널링 기법 |
| CN117544771A (zh) | 2019-09-24 | 2024-02-09 | 华为技术有限公司 | 不允许不必要的层包括在多层视频码流中 |
| MX2022003362A (es) | 2019-09-24 | 2022-04-11 | Huawei Tech Co Ltd | Compatibilidad con imagenes mixtas irap y no irap dentro de una unidad de acceso de flujos de bits de video de capas multiples. |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| JP7454042B2 (ja) | 2019-10-10 | 2024-03-21 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス |
| WO2021083257A1 (en) | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive loop filter |
| CN114930832B (zh) | 2019-11-30 | 2025-10-28 | 抖音视界(北京)有限公司 | 跨分量自适应滤波和子块编解码 |
| JP7393550B2 (ja) | 2019-12-11 | 2023-12-06 | 北京字節跳動網絡技術有限公司 | クロス成分適応ループフィルタリングのためのサンプルパディング |
| EP4156687A4 (en) * | 2020-05-18 | 2024-04-10 | LG Electronics, Inc. | IMAGE DECODING METHOD AND DEVICE THEREFOR |
| WO2021252525A1 (en) * | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Constraints of slice count in a coded video picture |
| EP4173290A4 (en) | 2020-06-30 | 2024-01-10 | Beijing Bytedance Network Technology Co., Ltd. | BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING |
| EP4189964A1 (en) | 2020-08-03 | 2023-06-07 | Dolby Laboratories Licensing Corporation | Supporting view direction based random access of bitstream |
| US11962936B2 (en) | 2020-09-29 | 2024-04-16 | Lemon Inc. | Syntax for dependent random access point indication in video bitstreams |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9185439B2 (en) * | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
| AU2012225513B2 (en) * | 2011-03-10 | 2016-06-23 | Vidyo, Inc. | Dependency parameter set for scalable video coding |
| US20130064284A1 (en) * | 2011-07-15 | 2013-03-14 | Telefonaktiebolaget L M Ericsson (Publ) | Encoder And Method Thereof For Encoding a Representation of a Picture of a Video Stream |
| WO2013145021A1 (ja) * | 2012-03-30 | 2013-10-03 | 株式会社日立製作所 | 画像復号方法及び画像復号装置 |
| JP6050488B2 (ja) * | 2012-07-06 | 2016-12-21 | サムスン エレクトロニクス カンパニー リミテッド | ランダムアクセスのためのマルチレイヤビデオ符号化方法及びその装置、並びにランダムアクセスのためのマルチレイヤビデオ復号化方法及びその装置 |
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2015
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- 2015-03-13 EP EP15712772.1A patent/EP3120549B1/en active Active
- 2015-03-13 BR BR112016021489-7A patent/BR112016021489B1/pt active IP Right Grant
- 2015-03-13 WO PCT/US2015/020496 patent/WO2015142655A1/en not_active Ceased
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| US20150264370A1 (en) | 2015-09-17 |
| MX360525B (es) | 2018-11-07 |
| MX2016011209A (es) | 2017-01-09 |
| WO2015142655A1 (en) | 2015-09-24 |
| KR102142836B1 (ko) | 2020-08-10 |
| EP3120549A1 (en) | 2017-01-25 |
| ES2879635T3 (es) | 2021-11-22 |
| KR20160132878A (ko) | 2016-11-21 |
| JP2017509252A (ja) | 2017-03-30 |
| EP3120549B1 (en) | 2021-04-14 |
| CN106233727A (zh) | 2016-12-14 |
| US9807406B2 (en) | 2017-10-31 |
| BR112016021489A8 (pt) | 2021-07-06 |
| BR112016021489A2 (pt) | 2017-08-15 |
| JP6554477B2 (ja) | 2019-07-31 |
| CN106233727B (zh) | 2019-11-01 |
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