BR112015031009A2 - - Google Patents
Info
- Publication number
- BR112015031009A2 BR112015031009A2 BR112015031009A BR112015031009A BR112015031009A2 BR 112015031009 A2 BR112015031009 A2 BR 112015031009A2 BR 112015031009 A BR112015031009 A BR 112015031009A BR 112015031009 A BR112015031009 A BR 112015031009A BR 112015031009 A2 BR112015031009 A2 BR 112015031009A2
- Authority
- BR
- Brazil
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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361833836P | 2013-06-11 | 2013-06-11 | |
| US61/833,836 | 2013-06-11 | ||
| US201361859702P | 2013-07-29 | 2013-07-29 | |
| US61/859,702 | 2013-07-29 | ||
| US14/298,308 | 2014-06-06 | ||
| US14/298,308 US9509999B2 (en) | 2013-06-11 | 2014-06-06 | Inter-layer prediction types in multi-layer video coding |
| PCT/US2014/041497 WO2014200894A1 (en) | 2013-06-11 | 2014-06-09 | Independent resampling and selection of reference pictures for different inter-layer prediction types |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015031009A2 true BR112015031009A2 (enExample) | 2017-07-25 |
| BR112015031009B1 BR112015031009B1 (pt) | 2022-12-13 |
Family
ID=52005455
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015030986-0A BR112015030986B1 (pt) | 2013-06-11 | 2014-06-09 | Limitação de fluxo de bits de processamento relacionados aos tipos de previsão inter-camada na codificação de vídeo multi-camadas |
| BR112015031009-5A BR112015031009B1 (pt) | 2013-06-11 | 2014-06-09 | Método e equipamento para codificar informações de vídeo, e, memória legível por computador |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015030986-0A BR112015030986B1 (pt) | 2013-06-11 | 2014-06-09 | Limitação de fluxo de bits de processamento relacionados aos tipos de previsão inter-camada na codificação de vídeo multi-camadas |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US9509999B2 (enExample) |
| EP (2) | EP3008901A1 (enExample) |
| JP (2) | JP6388929B2 (enExample) |
| KR (2) | KR102323931B1 (enExample) |
| CN (2) | CN105474647B (enExample) |
| BR (2) | BR112015030986B1 (enExample) |
| CA (2) | CA2910969C (enExample) |
| TW (2) | TWI594621B (enExample) |
| WO (2) | WO2014200899A1 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX344952B (es) * | 2012-07-09 | 2017-01-12 | Vid Scale Inc | Arquitectura de codec para codificacion de video de multiples capas. |
| US9509999B2 (en) | 2013-06-11 | 2016-11-29 | Qualcomm Incorporated | Inter-layer prediction types in multi-layer video coding |
| US9510001B2 (en) * | 2013-07-09 | 2016-11-29 | Electronics And Telecommunications Research Institute | Video decoding method and apparatus using the same |
| US10187641B2 (en) * | 2013-12-24 | 2019-01-22 | Kt Corporation | Method and apparatus for encoding/decoding multilayer video signal |
| WO2015147426A1 (ko) | 2014-03-24 | 2015-10-01 | 주식회사 케이티 | 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치 |
| US10499068B2 (en) * | 2014-12-31 | 2019-12-03 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| US9589543B2 (en) * | 2015-03-18 | 2017-03-07 | Intel Corporation | Static frame image quality improvement for sink displays |
| US10834419B2 (en) * | 2016-04-13 | 2020-11-10 | Qualcomm Incorporated | Conformance constraint for collocated reference index in video coding |
| WO2019187096A1 (ja) * | 2018-03-30 | 2019-10-03 | 株式会社ソシオネクスト | 復号方法、復号装置、符号化装置及びプログラム |
| EP4325849A3 (en) | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| WO2020125756A1 (en) | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector bit depth in video processing |
| MX2021010062A (es) | 2019-02-20 | 2021-09-21 | Beijing Dajia Internet Information Tech Co Ltd | Derivacion de vector de movimiento restringido para imagenes de referencia de largo plazo en codificacion de video. |
| WO2020228692A1 (en) | 2019-05-12 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Motion prediction from temporal blocks with reference picture resampling |
| KR20250040743A (ko) | 2019-05-31 | 2025-03-24 | 바이트댄스 아이엔씨 | 인트라 블록 복사 예측을 갖는 팔레트 모드 |
| CN117714698A (zh) | 2019-06-28 | 2024-03-15 | 字节跳动有限公司 | 屏幕内容编解码中的色度帧内模式推导 |
| CN117729331A (zh) | 2019-06-28 | 2024-03-19 | 字节跳动有限公司 | 在变换跳过模式中修改量化参数的技术 |
| CN114208184B (zh) | 2019-08-13 | 2025-01-07 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测中的运动精度 |
| KR102778652B1 (ko) | 2019-08-23 | 2025-03-07 | 두인 비전 컴퍼니 리미티드 | 참조 픽처 리샘플링에서의 클리핑 |
| MX2022002916A (es) * | 2019-09-19 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Derivacion de posiciones de muestra de referencia en codificacion de video. |
| US11310492B2 (en) | 2019-09-20 | 2022-04-19 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
| US11418813B2 (en) * | 2019-09-20 | 2022-08-16 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
| CN114424536A (zh) | 2019-09-22 | 2022-04-29 | 北京字节跳动网络技术有限公司 | 基于变换单元的组合帧间帧内预测 |
| MX2022004200A (es) | 2019-10-13 | 2022-05-02 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video. |
| KR102708041B1 (ko) | 2019-10-23 | 2024-09-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 참조 픽처 리샘플링을 위한 시그널링 |
| JP7395727B2 (ja) | 2019-10-23 | 2023-12-11 | 北京字節跳動網絡技術有限公司 | ビデオ・データを処理する方法、装置及び記憶方法 |
| KR20220097996A (ko) * | 2019-12-12 | 2022-07-08 | 엘지전자 주식회사 | 필터링을 위한 정보의 시그널링 기반 영상 코딩 장치 및 방법 |
| CN115104317B (zh) * | 2019-12-12 | 2025-01-14 | Lg电子株式会社 | 图像编码装置和用于控制环路滤波的方法 |
| KR20220113379A (ko) | 2019-12-27 | 2022-08-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| KR20220123018A (ko) * | 2019-12-30 | 2022-09-05 | 알리바바 그룹 홀딩 리미티드 | 가상 경계의 시그널링 및 랩 어라운드 움직임 보상을 위한 방법 |
| JP7397211B2 (ja) | 2020-02-14 | 2023-12-12 | 北京字節跳動網絡技術有限公司 | 映像ビットストリームにおけるサブピクチャ情報の信号通知 |
| WO2021164736A1 (en) * | 2020-02-19 | 2021-08-26 | Mediatek Inc. | Constraints for inter-layer referencing |
| WO2025221791A1 (en) * | 2024-04-16 | 2025-10-23 | Bytedance Inc. | Enhanced definitions of mv-hevc profiles |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100631777B1 (ko) * | 2004-03-31 | 2006-10-12 | 삼성전자주식회사 | 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치 |
| CN101204092B (zh) * | 2005-02-18 | 2010-11-03 | 汤姆森许可贸易公司 | 从低分辨率图像导出高分辨率图像的编码信息的方法以及实施所述方法的编码和解码设备 |
| CN101356820B (zh) * | 2006-01-05 | 2011-01-26 | 汤姆森许可贸易公司 | 层间运动预测方法 |
| EP1806930A1 (en) * | 2006-01-10 | 2007-07-11 | Thomson Licensing | Method and apparatus for constructing reference picture lists for scalable video |
| US8693549B2 (en) * | 2006-01-16 | 2014-04-08 | Electronics And Telecommunications Research Institute | Method and apparatus for selective inter-layer prediction on macroblock basis |
| EP1933564A1 (en) * | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction |
| ATE489808T1 (de) * | 2007-01-18 | 2010-12-15 | Fraunhofer Ges Forschung | Qualitätsskalierbarer videodatenstrom |
| US8432968B2 (en) * | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| US8204125B2 (en) * | 2007-11-28 | 2012-06-19 | Tsai Sheng Group Llc | Fast motion estimation in scalable video coding |
| US8938011B2 (en) * | 2010-01-27 | 2015-01-20 | Dolby Laboratories Licensing Corporation | Methods and systems for reference processing in image and video codecs |
| CN105812827B (zh) * | 2010-07-21 | 2019-04-16 | 杜比实验室特许公司 | 用于多层帧兼容视频传输的解码方法 |
| US9088800B2 (en) * | 2011-03-04 | 2015-07-21 | Vixs Systems, Inc | General video decoding device for decoding multilayer video and methods for use therewith |
| US20130188013A1 (en) * | 2011-07-22 | 2013-07-25 | Qualcomm Incorporated | Mvc based 3dvc codec supporting inside view motion prediction (ivmp) mode |
| KR101951084B1 (ko) * | 2012-01-31 | 2019-02-21 | 브이아이디 스케일, 인크. | 스케일러블 고효율 비디오 코딩(hevc)을 위한 참조 픽처 세트(rps) 시그널링 |
| US9509999B2 (en) | 2013-06-11 | 2016-11-29 | Qualcomm Incorporated | Inter-layer prediction types in multi-layer video coding |
-
2014
- 2014-06-06 US US14/298,308 patent/US9509999B2/en active Active
- 2014-06-06 US US14/298,555 patent/US9432667B2/en active Active
- 2014-06-09 EP EP14740005.5A patent/EP3008901A1/en not_active Ceased
- 2014-06-09 CN CN201480031037.9A patent/CN105474647B/zh active Active
- 2014-06-09 BR BR112015030986-0A patent/BR112015030986B1/pt active IP Right Grant
- 2014-06-09 WO PCT/US2014/041505 patent/WO2014200899A1/en not_active Ceased
- 2014-06-09 JP JP2016519571A patent/JP6388929B2/ja active Active
- 2014-06-09 CA CA2910969A patent/CA2910969C/en active Active
- 2014-06-09 CA CA2910964A patent/CA2910964C/en active Active
- 2014-06-09 CN CN201480031088.1A patent/CN105247867B/zh active Active
- 2014-06-09 EP EP14733939.4A patent/EP3008904A1/en not_active Ceased
- 2014-06-09 JP JP2016519570A patent/JP6224236B2/ja active Active
- 2014-06-09 WO PCT/US2014/041497 patent/WO2014200894A1/en not_active Ceased
- 2014-06-09 KR KR1020157035749A patent/KR102323931B1/ko active Active
- 2014-06-09 BR BR112015031009-5A patent/BR112015031009B1/pt active IP Right Grant
- 2014-06-09 KR KR1020157035751A patent/KR102323932B1/ko active Active
- 2014-06-10 TW TW103120101A patent/TWI594621B/zh active
- 2014-06-10 TW TW103120098A patent/TWI594622B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015030986A2 (enExample) | 2017-07-25 |
| JP2016524877A (ja) | 2016-08-18 |
| WO2014200894A1 (en) | 2014-12-18 |
| CA2910964C (en) | 2018-05-29 |
| JP6388929B2 (ja) | 2018-09-12 |
| TWI594622B (zh) | 2017-08-01 |
| CN105247867B (zh) | 2018-12-18 |
| CN105247867A (zh) | 2016-01-13 |
| WO2014200899A1 (en) | 2014-12-18 |
| JP6224236B2 (ja) | 2017-11-01 |
| KR102323932B1 (ko) | 2021-11-08 |
| US9432667B2 (en) | 2016-08-30 |
| KR20160019904A (ko) | 2016-02-22 |
| CA2910969A1 (en) | 2014-12-18 |
| CN105474647A (zh) | 2016-04-06 |
| US20140362910A1 (en) | 2014-12-11 |
| BR112015030986B1 (pt) | 2023-04-11 |
| TW201511529A (zh) | 2015-03-16 |
| BR112015031009B1 (pt) | 2022-12-13 |
| KR20160019068A (ko) | 2016-02-18 |
| US20140362902A1 (en) | 2014-12-11 |
| CA2910964A1 (en) | 2014-12-18 |
| CA2910969C (en) | 2017-10-17 |
| CN105474647B (zh) | 2019-02-22 |
| TWI594621B (zh) | 2017-08-01 |
| EP3008901A1 (en) | 2016-04-20 |
| EP3008904A1 (en) | 2016-04-20 |
| KR102323931B1 (ko) | 2021-11-08 |
| JP2016524876A (ja) | 2016-08-18 |
| US9509999B2 (en) | 2016-11-29 |
| TW201503665A (zh) | 2015-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 19/30 , H04N 19/82 Ipc: H04N 19/105 (2014.01), H04N 19/159 (2014.01), H04N |
|
| 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 09/06/2014, OBSERVADAS AS CONDICOES LEGAIS |