MX2016005177A - Metodo y aparato para codificar/descodificar una señal de video de multicapa. - Google Patents

Metodo y aparato para codificar/descodificar una señal de video de multicapa.

Info

Publication number
MX2016005177A
MX2016005177A MX2016005177A MX2016005177A MX2016005177A MX 2016005177 A MX2016005177 A MX 2016005177A MX 2016005177 A MX2016005177 A MX 2016005177A MX 2016005177 A MX2016005177 A MX 2016005177A MX 2016005177 A MX2016005177 A MX 2016005177A
Authority
MX
Mexico
Prior art keywords
layer
current picture
video signal
inter
prediction
Prior art date
Application number
MX2016005177A
Other languages
English (en)
Other versions
MX364017B (es
Inventor
Young Kim Joo
Keun Lee Bae
Original Assignee
Kt Corp
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 Kt Corp filed Critical Kt Corp
Priority claimed from PCT/KR2014/009954 external-priority patent/WO2015060641A1/ko
Publication of MX2016005177A publication Critical patent/MX2016005177A/es
Publication of MX364017B publication Critical patent/MX364017B/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
    • H04N19/30—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/436—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 using parallelised computational arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un método de descodificación de señales de video escalable, de acuerdo con la presente invención, determina una imagen correspondiente que pertenece a una capa inferior utilizada para una predicción de capa intermedia de una imagen actual que pertenece a una capa superior, realiza la predicción de capa intermedia de la imagen actual al utilizar la imagen correspondiente de la capa inferior determinada, restaura la imagen actual al utilizar una muestra de predicción adquirida a través de la predicción de capa intermedia y una muestra residual de la imagen actual, y aplica selectivamente un filtro de bucle a un límite de mosaico de la imagen actual restaurada en función de un indicador de filtro de capa para la capa superior.
MX2016005177A 2013-10-22 2014-10-22 Metodo y aparato para codificar/descodificar una señal de video de multicapa. MX364017B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130125923 2013-10-22
KR20140142463A KR20150046744A (ko) 2013-10-22 2014-10-21 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
PCT/KR2014/009954 WO2015060641A1 (ko) 2013-10-22 2014-10-22 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치

Publications (2)

Publication Number Publication Date
MX2016005177A true MX2016005177A (es) 2016-08-12
MX364017B MX364017B (es) 2019-04-11

Family

ID=52993147

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016005254A MX364032B (es) 2013-10-22 2014-10-21 Metodo y dispositivo para codificar/descodificar una señal de video de multicapa.
MX2016005177A MX364017B (es) 2013-10-22 2014-10-22 Metodo y aparato para codificar/descodificar una señal de video de multicapa.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2016005254A MX364032B (es) 2013-10-22 2014-10-21 Metodo y dispositivo para codificar/descodificar una señal de video de multicapa.

Country Status (5)

Country Link
US (5) US10045036B2 (es)
KR (3) KR20150046743A (es)
CN (2) CN105659597B (es)
MX (2) MX364032B (es)
WO (1) WO2015060614A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107257490B (zh) * 2012-01-27 2019-12-17 太阳专利托管公司 图像编码方法及图像编码装置
US9794558B2 (en) 2014-01-08 2017-10-17 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
US10575019B2 (en) 2015-09-08 2020-02-25 Lg Electronics Inc. Method for encoding/decoding image and apparatus therefor
CN112740276B (zh) * 2018-09-23 2025-01-17 华为技术有限公司 用于帧内参考样本插值滤波器切换的方法和装置
WO2020175908A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 시그널링된 정보에 기반한 픽처 파티셔닝 방법 및 장치
CN120343237A (zh) * 2019-05-13 2025-07-18 三星电子株式会社 基于视频尺寸编解码视频的方法和设备
BR112021025753A2 (pt) * 2019-06-21 2022-02-22 Samsung Electronics Co Ltd Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo
CN114097222A (zh) * 2019-06-23 2022-02-25 夏普株式会社 用于在视频编码中执行自适应分辨率变化的系统和方法
WO2021118293A1 (ko) * 2019-12-12 2021-06-17 엘지전자 주식회사 필터링 기반 영상 코딩 장치 및 방법
KR102778741B1 (ko) * 2019-12-24 2025-03-07 텔레폰악티에볼라겟엘엠에릭슨(펍) 적응 루프 필터링을 위한 가상 경계 프로세싱

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060119736A (ko) 2005-05-19 2006-11-24 엘지전자 주식회사 영상 신호의 인코딩 방법
KR100878812B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
KR20060122663A (ko) 2005-05-26 2006-11-30 엘지전자 주식회사 영상신호의 엔코딩 및 디코딩에서의 픽처 정보를 전송하고이를 이용하는 방법
KR100878811B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
US20070201551A1 (en) * 2006-01-09 2007-08-30 Nokia Corporation System and apparatus for low-complexity fine granularity scalable video coding with motion compensation
CN103096078B (zh) * 2006-01-09 2015-10-21 Lg电子株式会社 用于视频信号的层间预测方法和装置
KR101055741B1 (ko) 2006-01-09 2011-08-11 엘지전자 주식회사 영상신호의 레이어간 예측 방법
US8693549B2 (en) * 2006-01-16 2014-04-08 Electronics And Telecommunications Research Institute Method and apparatus for selective inter-layer prediction on macroblock basis
US8081680B2 (en) 2006-11-28 2011-12-20 Microsoft Corporation Selective inter-layer prediction in layered video coding
EP2265026A1 (en) * 2009-06-16 2010-12-22 Canon Kabushiki Kaisha Method and device for deblocking filtering of SVC type video streams during decoding
US20120075436A1 (en) * 2010-09-24 2012-03-29 Qualcomm Incorporated Coding stereo video data
CN108337522B (zh) 2011-06-15 2022-04-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
US9277219B2 (en) 2011-10-24 2016-03-01 Telefonaktiebolaget L M Ericsson (Publ) Encoder and decoder and methods thereof for encoding/decoding a picture of a video sequence
US20130107973A1 (en) * 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
US9258559B2 (en) 2011-12-20 2016-02-09 Qualcomm Incorporated Reference picture list construction for multi-view and three-dimensional video coding
US9351004B2 (en) 2011-12-27 2016-05-24 Ati Technologies Ulc Multiview video coding reference picture selection under a one reference picture constraint
TR201900494T4 (tr) * 2012-02-29 2019-02-21 Lg Electronics Inc Ara katman tahmin yöntemi ve bunun kullanıldığı cihaz.
KR20130107861A (ko) 2012-03-23 2013-10-02 한국전자통신연구원 인터 레이어 인트라 예측 방법 및 장치
KR101682999B1 (ko) * 2012-04-16 2016-12-20 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
US9924181B2 (en) * 2012-06-20 2018-03-20 Hfi Innovation Inc. Method and apparatus of bi-directional prediction for scalable video coding
US20150208092A1 (en) * 2012-06-29 2015-07-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding scalable video, and method and apparatus for decoding scalable video
JP6401161B2 (ja) * 2012-08-06 2018-10-03 ヴィド スケール インコーポレイテッド マルチレイヤビデオコーディングにおける空間レイヤのためのサンプリンググリッド情報
US9596461B2 (en) * 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US9467707B2 (en) * 2013-03-05 2016-10-11 Qualcomm Incorporated Parallel processing for video coding
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
CN105340271B (zh) 2013-04-05 2019-03-01 三星电子株式会社 用于随机访问的多层视频编码方法及其装置以及用于随机访问的多层视频解码方法及其装置
US9532067B2 (en) 2013-04-05 2016-12-27 Sharp Kabushiki Kaisha Decoding of inter-layer reference picture set and reference picture list construction
CN103281531B (zh) * 2013-05-10 2016-03-23 北方工业大学 面向hevc的质量可伸缩层间预测编码
CA2909601A1 (en) * 2013-07-07 2015-01-15 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
JP6261215B2 (ja) * 2013-07-12 2018-01-17 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
HK1222067A1 (zh) * 2013-07-14 2017-06-16 夏普株式会社 瓦片对齐信令和一致性约束
EP3022921A4 (en) * 2013-07-14 2017-03-15 Sharp Kabushiki Kaisha Signaling indications and constraints
US9578328B2 (en) * 2013-07-15 2017-02-21 Qualcomm Incorporated Cross-layer parallel processing and offset delay parameters for video coding
US10171821B2 (en) 2013-07-16 2019-01-01 Samsung Electronics Co., Ltd. Scalable video encoding method and apparatus and scalable video decoding method and apparatus using up-sampling filter accompanied by conversion of bit depth and color format
US9936207B2 (en) * 2013-10-14 2018-04-03 Qualcomm Incorporated Indication of parallel processing in video coding
WO2015056182A2 (en) 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
CN118784880A (zh) * 2016-02-09 2024-10-15 弗劳恩霍夫应用研究促进协会 解码器、编码器、方法、网络设备以及可读存储介质

Also Published As

Publication number Publication date
US20160330463A1 (en) 2016-11-10
KR20150046743A (ko) 2015-04-30
KR20150099496A (ko) 2015-08-31
KR20150046744A (ko) 2015-04-30
MX364017B (es) 2019-04-11
CN105684445B (zh) 2020-01-03
US10602169B2 (en) 2020-03-24
US20180324445A1 (en) 2018-11-08
US10602168B2 (en) 2020-03-24
CN105659597A (zh) 2016-06-08
US9979974B2 (en) 2018-05-22
US10045036B2 (en) 2018-08-07
US10057589B2 (en) 2018-08-21
CN105659597B (zh) 2020-01-07
US20180234689A1 (en) 2018-08-16
US20160269745A1 (en) 2016-09-15
WO2015060614A1 (ko) 2015-04-30
US20160249057A1 (en) 2016-08-25
MX364032B (es) 2019-04-11
CN105684445A (zh) 2016-06-15
MX2016005254A (es) 2016-08-12

Similar Documents

Publication Publication Date Title
MX364017B (es) Metodo y aparato para codificar/descodificar una señal de video de multicapa.
MX2016004644A (es) Indicacion de procesamiento de paralelo en codificacion de video.
PH12017502271A1 (en) Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus for signaling sao parameters
ZA201705016B (en) Inter-layer prediction for scalable video coding and decoding
EP3069514A4 (en) Method of video coding using prediction based on intra picture block copy
EP3089452A4 (en) Inter-layer video decoding method for performing subblock-based prediction and apparatus therefor, and inter-layer video encoding method for performing subblock-based prediction and apparatus therefor
EP3033886A4 (en) Method of video coding using prediction based on intra picture block copy
MX353742B (es) Método y aparato de codificación y decodificación de video de base de unidad de datos jerárquica que comprende la predicción del parámetro de cuantificación.
GB2512829B (en) Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme
MX360864B (es) Uso genérico de mensajes sei hevc para codecs multi-capa.
WO2013155299A3 (en) Scalable video coding prediction with non-causal information
MX2016011450A (es) Diseño del valor poc para codificacion de video multi-capa.
MX2016005253A (es) Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.
GB2509703B (en) Method and apparatus for encoding an image into a video bitstream and decoding corresponding video bitstream using enhanced inter layer residual prediction
GB2543971A (en) Motion-compensated partitioning
MX2017005892A (es) Aparato y metodo de codificacion de prediccion por muestra.
EP3018907A4 (en) Method for predicting disparity vector based on blocks for apparatus and method for inter-layer encoding and decoding video
EP3197163A4 (en) Method and device for encoding or decoding multi-layer image, using inter-layer prediction
MX368227B (es) Parámetros de compensación de capa de referencia para predicción inter-capa en codificación de video escalable.
GB2546882A (en) Alternating block constrained decision mode coding
RU2016141278A (ru) Устройство обработки изображения и способ
EP3203747A4 (en) Method and apparatus for encoding and decoding video signal using improved prediction filter
GB2548750A (en) Video Encoding and Decoding with selection of prediction units
EP3013052A4 (en) Method and apparatus for inter-layer encoding and method and apparatus for inter-layer decoding video using residual prediction
MX364015B (es) Metodo y aparato para codificar/descodificar una señal de video de multicapa.

Legal Events

Date Code Title Description
FG Grant or registration