MX353372B - Optimizaciones en señalización de predicción inter-capas para codificación de video multicapa. - Google Patents
Optimizaciones en señalización de predicción inter-capas para codificación de video multicapa.Info
- Publication number
- MX353372B MX353372B MX2015017304A MX2015017304A MX353372B MX 353372 B MX353372 B MX 353372B MX 2015017304 A MX2015017304 A MX 2015017304A MX 2015017304 A MX2015017304 A MX 2015017304A MX 353372 B MX353372 B MX 353372B
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- Prior art keywords
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- parameter set
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- Prior art date
Links
Classifications
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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
- H04N19/102—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
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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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
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)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Un método para codificar datos de video incluye recibir una o más capas de información de video; cada capa puede incluir al menos una imagen; el método puede incluir, determinar un número de imágenes de capa de referencia activa asociadas con al menos una imagen de una o más capas; el método además puede incluir, determinar un número de capas de referencia directa asociadas con al menos una de una o más capas; con base en el número de capas de referencia directa que iguala el número de imágenes de capa de referencia activa, el método además puede incluir abstenerse de señalizar en forma adicional información de imágenes de referencia inter-capa en cualquier porción de video asociada con al menos uno de un conjunto de parámetros de video (VPS), un conjunto de parámetros de secuencia (SPS), o un conjunto de parámetros de imagen (PPS); de manera adicional o alternativa, con base en el número de capas de referencia directa que iguala el número de imágenes de capa de referencia activa, el método puede incluir, agregar al conjunto de imágenes de referencia inter-capa todas las imágenes de capa de referencia directa para cualquier porción de video asociada con al menos uno de un conjunto de parámetros de video (VPS), un conjunto de parámetros de secuencia (SPS), o un conjunto de parámetros de imagen (PPS).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361842326P | 2013-07-02 | 2013-07-02 | |
US201361845299P | 2013-07-11 | 2013-07-11 | |
US14/318,230 US9756335B2 (en) | 2013-07-02 | 2014-06-27 | Optimizations on inter-layer prediction signalling for multi-layer video coding |
PCT/US2014/044917 WO2015002891A1 (en) | 2013-07-02 | 2014-06-30 | Optimizations on inter-layer prediction signaling for multi-layer video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2015017304A MX2015017304A (es) | 2016-03-11 |
MX353372B true MX353372B (es) | 2018-01-10 |
Family
ID=52132814
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015017304A MX353372B (es) | 2013-07-02 | 2014-06-30 | Optimizaciones en señalización de predicción inter-capas para codificación de video multicapa. |
MX2015017309A MX352910B (es) | 2013-07-02 | 2014-06-30 | Optimizaciones en señalización de predicción inter-capas para codificación de video multicapa. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015017309A MX352910B (es) | 2013-07-02 | 2014-06-30 | Optimizaciones en señalización de predicción inter-capas para codificación de video multicapa. |
Country Status (9)
Country | Link |
---|---|
US (2) | US9756335B2 (es) |
EP (2) | EP3017601B1 (es) |
JP (2) | JP2016526848A (es) |
KR (2) | KR101821067B1 (es) |
CN (2) | CN105432085B (es) |
BR (2) | BR112015032832A2 (es) |
MX (2) | MX353372B (es) |
TW (2) | TWI618396B (es) |
WO (2) | WO2015002887A1 (es) |
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MX361767B (es) * | 2012-07-09 | 2018-12-17 | Vid Scale Inc | Arquitectura de códec para codificación de video de múltiples capas. |
KR20140087971A (ko) * | 2012-12-26 | 2014-07-09 | 한국전자통신연구원 | 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부/복호화 방법 및 그 장치 |
US9756335B2 (en) | 2013-07-02 | 2017-09-05 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
US20160191933A1 (en) * | 2013-07-10 | 2016-06-30 | Sharp Kabushiki Kaisha | Image decoding device and image coding device |
CN104604234B (zh) * | 2013-07-12 | 2019-07-16 | 索尼公司 | 图像编码设备和方法 |
WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
US20160261878A1 (en) * | 2013-10-11 | 2016-09-08 | Sharp Kabushiki Kaisha | Signaling information for coding |
US9681145B2 (en) * | 2013-10-14 | 2017-06-13 | Qualcomm Incorporated | Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency |
KR102294092B1 (ko) * | 2014-01-02 | 2021-08-27 | 한국전자통신연구원 | 영상의 복호화 방법 및 이를 이용하는 장치 |
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CN107770601B (zh) * | 2016-08-16 | 2021-04-02 | 上海交通大学 | 一种面向多媒体内容组件个性化呈现的方法及系统 |
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KR20220120566A (ko) | 2019-12-26 | 2022-08-30 | 바이트댄스 아이엔씨 | 비디오 비트스트림들에서의 가상 참조 디코더 파라미터들의 시그널링에 대한 제약들 |
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US20160191933A1 (en) * | 2013-07-10 | 2016-06-30 | Sharp Kabushiki Kaisha | Image decoding device and image coding device |
CN104604234B (zh) * | 2013-07-12 | 2019-07-16 | 索尼公司 | 图像编码设备和方法 |
WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
US20160261878A1 (en) | 2013-10-11 | 2016-09-08 | Sharp Kabushiki Kaisha | Signaling information for coding |
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-
2014
- 2014-06-27 US US14/318,230 patent/US9756335B2/en active Active
- 2014-06-27 US US14/318,193 patent/US9648326B2/en active Active
- 2014-06-30 JP JP2016524293A patent/JP2016526848A/ja active Pending
- 2014-06-30 JP JP2016524291A patent/JP6285024B2/ja active Active
- 2014-06-30 MX MX2015017304A patent/MX353372B/es active IP Right Grant
- 2014-06-30 BR BR112015032832A patent/BR112015032832A2/pt not_active IP Right Cessation
- 2014-06-30 MX MX2015017309A patent/MX352910B/es active IP Right Grant
- 2014-06-30 WO PCT/US2014/044902 patent/WO2015002887A1/en active Application Filing
- 2014-06-30 KR KR1020167000643A patent/KR101821067B1/ko active IP Right Grant
- 2014-06-30 BR BR112015032977A patent/BR112015032977B8/pt active IP Right Grant
- 2014-06-30 WO PCT/US2014/044917 patent/WO2015002891A1/en active Application Filing
- 2014-06-30 CN CN201480035787.3A patent/CN105432085B/zh active Active
- 2014-06-30 EP EP14741753.9A patent/EP3017601B1/en active Active
- 2014-06-30 CN CN201480035825.5A patent/CN105340276A/zh active Pending
- 2014-06-30 KR KR1020167000644A patent/KR20160026981A/ko not_active Application Discontinuation
- 2014-06-30 EP EP14741754.7A patent/EP3017602A1/en not_active Withdrawn
- 2014-07-01 TW TW103122728A patent/TWI618396B/zh active
- 2014-07-01 TW TW103122729A patent/TWI615021B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN105340276A (zh) | 2016-02-17 |
TWI618396B (zh) | 2018-03-11 |
TWI615021B (zh) | 2018-02-11 |
CN105432085B (zh) | 2019-04-02 |
KR101821067B1 (ko) | 2018-01-22 |
WO2015002891A1 (en) | 2015-01-08 |
MX352910B (es) | 2017-12-13 |
US9756335B2 (en) | 2017-09-05 |
TW201509174A (zh) | 2015-03-01 |
MX2015017309A (es) | 2016-03-11 |
EP3017601B1 (en) | 2020-03-18 |
US9648326B2 (en) | 2017-05-09 |
KR20160030174A (ko) | 2016-03-16 |
JP2016527785A (ja) | 2016-09-08 |
CN105432085A (zh) | 2016-03-23 |
BR112015032977B1 (pt) | 2023-04-11 |
BR112015032832A2 (pt) | 2017-07-25 |
EP3017601A1 (en) | 2016-05-11 |
WO2015002887A1 (en) | 2015-01-08 |
JP2016526848A (ja) | 2016-09-05 |
BR112015032977B8 (pt) | 2023-10-24 |
US20150010051A1 (en) | 2015-01-08 |
US20150010050A1 (en) | 2015-01-08 |
JP6285024B2 (ja) | 2018-02-28 |
KR20160026981A (ko) | 2016-03-09 |
EP3017602A1 (en) | 2016-05-11 |
MX2015017304A (es) | 2016-03-11 |
BR112015032977A2 (es) | 2017-07-25 |
TW201509171A (zh) | 2015-03-01 |
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