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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
Application number
MX2018003654A
Other languages
English (en)
Inventor
Hannuksela Miska
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of MX2018003654A publication Critical patent/MX2018003654A/es

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.
MX2018003654A 2015-09-25 2016-09-23 Un aparato, un método y un programa informático para codificación y decodificación de video. MX2018003654A (es)

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 (35)

* Cited by examiner, † Cited by third party
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
CN112020860B (zh) * 2018-02-26 2022-09-02 弗劳恩霍夫应用研究促进协会 用于选择性量化参数传输的编码器、解码器和其方法
US11218706B2 (en) * 2018-02-26 2022-01-04 Interdigital Vc Holdings, Inc. Gradient based boundary filtering in intra prediction
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
WO2020003280A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Which lut to be updated or no updating
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
GB2588531B (en) 2018-06-29 2023-02-01 Beijing Bytedance Network Tech 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
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
SG11202012293RA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Update of look up table: fifo, constrained fifo
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
CN110677661B (zh) 2018-07-02 2022-06-21 北京字节跳动网络技术有限公司 用于视频处理的方法、装置和存储介质
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
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
CN111107356B (zh) * 2018-10-27 2023-11-10 华为技术有限公司 图像预测方法及装置
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
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
CN118433426A (zh) 2019-03-12 2024-08-02 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置
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
US12192495B2 (en) * 2020-06-30 2025-01-07 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
EP4315849A1 (en) * 2021-03-30 2024-02-07 InterDigital CE Patent Holdings, SAS Externally enhanced prediction for video coding
EP4164222A1 (en) * 2021-10-08 2023-04-12 Robert Bosch GmbH Lossy compression of video content into a graph representation
CN119631411A (zh) * 2022-07-26 2025-03-14 抖音视界有限公司 视频编解码中对自适应环路滤波器使用非相邻样点
CN121176015A (zh) * 2023-05-25 2025-12-19 松下电器（美国）知识产权公司 解码装置、编码装置、解码方法和编码方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042944B2 (en) * 2000-09-22 2006-05-09 Koninklijke Philips Electronics N.V. Single-loop motion-compensation fine granular scalability
US20050254575A1 (en) * 2004-05-12 2005-11-17 Nokia Corporation Multiple interoperability points for scalable media coding and transmission
KR20060063613A (ko) * 2004-12-06 2006-06-12 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
EP1972152A4 (en) * 2006-01-09 2014-12-17 Lg Electronics Inc METHOD FOR PREDICTING INTER-LAYER OF VIDEO SIGNAL
US8320450B2 (en) * 2006-03-29 2012-11-27 Vidyo, Inc. System and method for transcoding between scalable and non-scalable video codecs
US9426414B2 (en) * 2007-12-10 2016-08-23 Qualcomm Incorporated Reference selection for video interpolation or extrapolation
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、视频重构方法和系统、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
CN104604236B (zh) * 2012-07-02 2017-12-15 诺基亚技术有限公司 用于视频编码的方法和装置
US10116940B2 (en) * 2012-12-14 2018-10-30 Lg Electronics Inc. Method for encoding video, method for decoding video, and apparatus using same
WO2015098563A1 (ja) * 2013-12-27 2015-07-02 ソニー株式会社 画像符号化装置および方法、並びに画像復号装置および方法

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
JP2018534824A (ja) 2018-11-22
EP3354023A1 (en) 2018-08-01
CN108293127A (zh) 2018-07-17

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