MX360525B - Purga de imagen e inferencia de parametro de almacenamiento en memoria tampon de imagen decodificada para corrientes de bits multi-capa. - Google Patents
Purga de imagen e inferencia de parametro de almacenamiento en memoria tampon de imagen decodificada para corrientes de bits multi-capa.Info
- Publication number
- MX360525B MX360525B MX2016011209A MX2016011209A MX360525B MX 360525 B MX360525 B MX 360525B MX 2016011209 A MX2016011209 A MX 2016011209A MX 2016011209 A MX2016011209 A MX 2016011209A MX 360525 B MX360525 B MX 360525B
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- 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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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- 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]
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- 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
- H04N19/172—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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- 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
- H04N19/18—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 set of transform coefficients
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- 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
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- 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
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- 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
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- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Un aparato de acuerdo con algunos aspectos incluye una memoria y un procesador configurados para: en respuesta a determinar que una imagen de punto de acceso intra aleatorio (IRAP) de la capa de referencia comienza una nueva secuencia de video codificada (CVS) en la AU actual: determinar si la imagen IRAP de capa de referencia activa un nuevo conjunto de parámetros de video (VPS) o define un límite de predicción en la AU actual; en respuesta a determinar que la imagen IRAP de capa de referencia activa un nuevo VPS o define un límite de predicción en la AU actual, remover imágenes en la memoria tampón de imágenes decodificadas (DPB) asociada con cada una de una pluralidad de capas; y en respuesta a determinar que la imagen IRAP de capa de referencia no activa un nuevo VPS y no define un límite de predicción en la AU actual, remover únicamente imágenes en la DPB asociada con la capa de referencia.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461954536P | 2014-03-17 | 2014-03-17 | |
US201461955152P | 2014-03-18 | 2014-03-18 | |
US201461955763P | 2014-03-19 | 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 |
PCT/US2015/020496 WO2015142655A1 (en) | 2014-03-17 | 2015-03-13 | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2016011209A MX2016011209A (es) | 2017-01-09 |
MX360525B true MX360525B (es) | 2018-11-07 |
Family
ID=54070442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016011209A MX360525B (es) | 2014-03-17 | 2015-03-13 | Purga de imagen e inferencia de parametro de almacenamiento en memoria tampon de imagen decodificada para corrientes de bits multi-capa. |
Country Status (9)
Country | Link |
---|---|
US (1) | US9807406B2 (es) |
EP (1) | EP3120549B1 (es) |
JP (1) | JP6554477B2 (es) |
KR (1) | KR102142836B1 (es) |
CN (1) | CN106233727B (es) |
BR (1) | BR112016021489B1 (es) |
ES (1) | ES2879635T3 (es) |
MX (1) | MX360525B (es) |
WO (1) | WO2015142655A1 (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US9832463B2 (en) * | 2014-06-18 | 2017-11-28 | 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 |
WO2015192990A1 (en) | 2014-06-18 | 2015-12-23 | Telefonaktiebolaget L M Ericsson (Publ) | Dependent random access point pictures |
US10136153B2 (en) * | 2015-02-04 | 2018-11-20 | Telefonaktiebolaget Lm Ericsson (Publ) | DRAP identification and decoding |
US10455242B2 (en) * | 2015-03-04 | 2019-10-22 | Qualcomm Incorporated | Signaling output indications in codec-hybrid multi-layer video coding |
CN118646887A (zh) * | 2018-02-20 | 2024-09-13 | 弗劳恩霍夫应用研究促进协会 | 支持变化的分辨率和/或有效地处理区域级打包的图片/视频编码 |
US10904574B2 (en) * | 2018-09-13 | 2021-01-26 | Tencent America LLC | Method and device using an out of band end of stream NAL unit in decoding |
CN113597768A (zh) * | 2019-01-28 | 2021-11-02 | 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 |
US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
WO2020249124A1 (en) | 2019-06-14 | 2020-12-17 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries based on color format |
EP3970366A4 (en) | 2019-06-14 | 2023-03-29 | Beijing Bytedance Network Technology Co., Ltd. | HANDLING VIDEO UNIT LIMITS AND VIRTUAL LIMITS |
US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
BR112022005046A2 (pt) | 2019-09-18 | 2022-07-05 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
US11245899B2 (en) * | 2019-09-22 | 2022-02-08 | Tencent America LLC | Method and system for single loop multilayer coding with subpicture partitioning |
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 |
BR112022005265A2 (pt) * | 2019-09-24 | 2022-06-14 | Huawei Tech Co Ltd | Sinalização de parâmetros de dpb para fluxos de bits de vídeo multicamadas |
KR20220065061A (ko) * | 2019-09-24 | 2022-05-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다계층 비디오 비트스트림에서 불필요한 계층 금지 |
WO2021080710A1 (en) | 2019-09-24 | 2021-04-29 | Futurewei Technologies, Inc. | Support of mixed irap and non-irap pictures within an access unit in multi-layer video bitstreams |
KR20220063177A (ko) | 2019-09-27 | 2022-05-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
EP4029263A4 (en) | 2019-10-10 | 2022-12-07 | Beijing Bytedance Network Technology Co., Ltd. | FILLING PROCEDURE AT UNAVAILABLE SAMPLING POINTS IN AN ADAPTIVE LOOP FILTERING |
CN115244924A (zh) | 2019-10-29 | 2022-10-25 | 抖音视界有限公司 | 跨分量自适应环路滤波器的信令通知 |
KR102619404B1 (ko) | 2019-12-11 | 2023-12-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩 |
KR20230013080A (ko) * | 2020-05-18 | 2023-01-26 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
JP7522237B2 (ja) | 2020-06-30 | 2024-07-24 | 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のための境界位置 |
US11962936B2 (en) | 2020-09-29 | 2024-04-16 | Lemon Inc. | Syntax for dependent random access point indication in video bitstreams |
Family Cites Families (5)
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---|---|---|---|---|
US9185439B2 (en) * | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
CN103430458B (zh) * | 2011-03-10 | 2016-03-02 | 维德约股份有限公司 | 可伸缩视频编码的依存参数集 |
EP2732626A1 (en) * | 2011-07-15 | 2014-05-21 | Telefonaktiebolaget L M Ericsson (PUBL) | An encoder and method thereof for assigning a lowest layer identity to clean random access pictures |
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 |
EP2858350A4 (en) * | 2012-07-06 | 2016-05-04 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR MULTILAYER VIDEO DICTIONING FOR DIRECT ACCESS AND METHOD AND DEVICE FOR MULTILAYER VIDEO DECODING FOR DIRECT ACCESS |
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2015
- 2015-03-12 US US14/656,469 patent/US9807406B2/en active Active
- 2015-03-13 ES ES15712772T patent/ES2879635T3/es active Active
- 2015-03-13 KR KR1020167026618A patent/KR102142836B1/ko active IP Right Grant
- 2015-03-13 MX MX2016011209A patent/MX360525B/es active IP Right Grant
- 2015-03-13 JP JP2016557256A patent/JP6554477B2/ja 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 active Application Filing
- 2015-03-13 CN CN201580013369.9A patent/CN106233727B/zh active Active
- 2015-03-13 EP EP15712772.1A patent/EP3120549B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017509252A (ja) | 2017-03-30 |
BR112016021489A8 (pt) | 2021-07-06 |
EP3120549B1 (en) | 2021-04-14 |
EP3120549A1 (en) | 2017-01-25 |
CN106233727A (zh) | 2016-12-14 |
WO2015142655A1 (en) | 2015-09-24 |
KR102142836B1 (ko) | 2020-08-10 |
US9807406B2 (en) | 2017-10-31 |
CN106233727B (zh) | 2019-11-01 |
KR20160132878A (ko) | 2016-11-21 |
BR112016021489A2 (pt) | 2017-08-15 |
JP6554477B2 (ja) | 2019-07-31 |
US20150264370A1 (en) | 2015-09-17 |
BR112016021489B1 (pt) | 2023-11-21 |
MX2016011209A (es) | 2017-01-09 |
ES2879635T3 (es) | 2021-11-22 |
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