MX2018003654A - Un aparato, un método y un programa informático para codificación y decodificación de video. - Google Patents
Un aparato, un método y un programa informático para codificación y decodificación de video.Info
- Publication number
- MX2018003654A MX2018003654A MX2018003654A MX2018003654A MX2018003654A MX 2018003654 A MX2018003654 A MX 2018003654A MX 2018003654 A MX2018003654 A MX 2018003654A MX 2018003654 A MX2018003654 A MX 2018003654A MX 2018003654 A MX2018003654 A MX 2018003654A
- Authority
- MX
- Mexico
- Prior art keywords
- picture
- reconstructed
- pictures
- base
- coded
- 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
- H04N19/169—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
-
- 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
- H04N19/102—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Un método que comprende codificar una primera capa de escalabilidad que comprende al menos una primera imagen base codificada y una segunda imagen base codificada, siendo decodificable la primera capa de escalabilidad usando un primer algoritmo; reconstruir la primera y la segunda imágenes base codificadas en una primera y una segunda imágenes base reconstruidas, respectivamente, siendo adyacentes la primera imagen base reconstruida y la segunda imagen base reconstruida en orden de salida del primer algoritmo entre todas las imágenes reconstruidas de la primera capa de escalabilidad; reconstruir, usando un segundo algoritmo, una tercera imagen base reconstruida desde al menos la primera y la segunda imágenes base reconstruidas, residiendo la tercera imagen base reconstruida entre la primera imagen base reconstruida y la segunda imagen base reconstruida en orden de salida; codificar una segunda capa de escalabilidad que comprende al menos una primera imagen de mejora codificada, una segunda imagen de mejora codificada y una tercera imagen de mejora codificada, siendo decodificable la segunda capa de escalabilidad usando un tercer algoritmo que comprende predicción inter-capa que toma una imagen reconstruida como entrada; y reconstruir la primera, la segunda y la tercera imágenes de mejora codificadas en una primera, una segunda y una tercera imágenes de mejora reconstruidas, respectivamente, proporcionando la primera, la segunda y la tercera imágenes base reconstruidas, respectivamente, como entrada para predicción inter-capa, coincidiendo la primera, la segunda y la tercera imágenes de mejora reconstruidas en orden de salida del primer algoritmo con la primera, la segunda y la tercera imágenes base reconstruidas, respectivamente.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/866,702 US20170094288A1 (en) | 2015-09-25 | 2015-09-25 | Apparatus, a method and a computer program for video coding and decoding |
PCT/FI2016/050661 WO2017051077A1 (en) | 2015-09-25 | 2016-09-23 | An apparatus, a method and a computer program for video coding and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2018003654A true MX2018003654A (es) | 2018-08-01 |
Family
ID=58386029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018003654A MX2018003654A (es) | 2015-09-25 | 2016-09-23 | Un aparato, un método y un programa informático para codificación y decodificación de video. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170094288A1 (es) |
EP (1) | EP3354023A4 (es) |
JP (1) | JP2018534824A (es) |
CN (1) | CN108293127A (es) |
MX (1) | MX2018003654A (es) |
WO (1) | WO2017051077A1 (es) |
ZA (1) | ZA201802567B (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10284840B2 (en) * | 2013-06-28 | 2019-05-07 | Electronics And Telecommunications Research Institute | Apparatus and method for reproducing 3D image |
KR102477964B1 (ko) * | 2015-10-12 | 2022-12-16 | 삼성전자주식회사 | 미디어 전송 시스템에서 비디오 비트스트림의 임의 접근 및 재생을 가능하게 하는 기법 |
US20170186243A1 (en) * | 2015-12-28 | 2017-06-29 | Le Holdings (Beijing) Co., Ltd. | Video Image Processing Method and Electronic Device Based on the Virtual Reality |
US10349067B2 (en) * | 2016-02-17 | 2019-07-09 | Qualcomm Incorporated | Handling of end of bitstream NAL units in L-HEVC file format and improvements to HEVC and L-HEVC tile tracks |
GB2547934B (en) * | 2016-03-03 | 2021-07-07 | V Nova Int Ltd | Adaptive video quality |
US10623755B2 (en) * | 2016-05-23 | 2020-04-14 | Qualcomm Incorporated | End of sequence and end of bitstream NAL units in separate file tracks |
US11218706B2 (en) * | 2018-02-26 | 2022-01-04 | Interdigital Vc Holdings, Inc. | Gradient based boundary filtering in intra prediction |
JP2021515470A (ja) * | 2018-02-26 | 2021-06-17 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 選択的な量子化パラメータ送信 |
CN110662043B (zh) | 2018-06-29 | 2021-12-21 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
TWI728390B (zh) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表尺寸 |
EP3791586A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
SG11202012293RA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Update of look up table: fifo, constrained fifo |
TWI731360B (zh) | 2018-06-29 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的使用條件 |
WO2020008349A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Merge index coding |
WO2020053800A1 (en) * | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
CN110971564B (zh) * | 2018-09-28 | 2021-03-30 | 华为技术有限公司 | 传输媒体数据的方法、客户端和服务器 |
WO2020117013A1 (ko) * | 2018-12-06 | 2020-06-11 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
EP4084490A1 (en) * | 2019-01-02 | 2022-11-02 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
US11546402B2 (en) | 2019-01-04 | 2023-01-03 | Tencent America LLC | Flexible interoperability and capability signaling using initialization hierarchy |
JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Lut更新の起動 |
WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
JP7244646B2 (ja) * | 2019-03-12 | 2023-03-22 | テンセント・アメリカ・エルエルシー | ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム |
WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
CN111158908B (zh) * | 2019-12-27 | 2021-05-25 | 重庆紫光华山智安科技有限公司 | 一种基于kubernetes的提高GPU利用率的调度方法及装置 |
US20230247211A1 (en) * | 2020-06-30 | 2023-08-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Scalability using temporal sublayers |
CN112468818B (zh) * | 2021-01-22 | 2021-06-29 | 腾讯科技(深圳)有限公司 | 视频通信的实现方法及装置、介质和电子设备 |
US20240179345A1 (en) * | 2021-03-30 | 2024-05-30 | Interdigital Ce Patent Holdings, Sas | Externally enhanced prediction for video coding |
WO2024022377A1 (en) * | 2022-07-26 | 2024-02-01 | Douyin Vision Co., Ltd. | Using non-adjacent samples for adaptive loop filter in video coding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060063613A (ko) * | 2004-12-06 | 2006-06-12 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
KR100904442B1 (ko) * | 2006-01-09 | 2009-06-24 | 엘지전자 주식회사 | 영상 신호의 레이어 간 예측 방법 |
US8320450B2 (en) * | 2006-03-29 | 2012-11-27 | Vidyo, Inc. | System and method for transcoding between scalable and non-scalable video codecs |
US8953685B2 (en) * | 2007-12-10 | 2015-02-10 | Qualcomm Incorporated | Resource-adaptive video interpolation or extrapolation with motion level analysis |
US8428364B2 (en) * | 2010-01-15 | 2013-04-23 | Dolby Laboratories Licensing Corporation | Edge enhancement for temporal scaling with metadata |
CN103597839B (zh) * | 2011-05-31 | 2017-10-20 | 杜比实验室特许公司 | 视频压缩方法、视频重构方法和***、及编码器 |
WO2013128010A2 (en) * | 2012-03-02 | 2013-09-06 | Canon Kabushiki Kaisha | Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream |
RU2612577C2 (ru) * | 2012-07-02 | 2017-03-09 | Нокиа Текнолоджиз Ой | Способ и устройство для кодирования видеоинформации |
CN109982076B (zh) * | 2012-12-14 | 2022-12-13 | Lg 电子株式会社 | 编码视频的方法、解码视频的方法以及使用其的装置 |
-
2015
- 2015-09-25 US US14/866,702 patent/US20170094288A1/en not_active Abandoned
-
2016
- 2016-09-23 EP EP16848203.2A patent/EP3354023A4/en not_active Withdrawn
- 2016-09-23 WO PCT/FI2016/050661 patent/WO2017051077A1/en active Application Filing
- 2016-09-23 CN CN201680068728.5A patent/CN108293127A/zh active Pending
- 2016-09-23 MX MX2018003654A patent/MX2018003654A/es unknown
- 2016-09-23 JP JP2018515467A patent/JP2018534824A/ja active Pending
-
2018
- 2018-04-18 ZA ZA2018/02567A patent/ZA201802567B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20170094288A1 (en) | 2017-03-30 |
ZA201802567B (en) | 2020-01-29 |
WO2017051077A1 (en) | 2017-03-30 |
EP3354023A4 (en) | 2019-05-22 |
EP3354023A1 (en) | 2018-08-01 |
JP2018534824A (ja) | 2018-11-22 |
CN108293127A (zh) | 2018-07-17 |
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