MX2016005253A - Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas. - Google Patents

Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.

Info

Publication number
MX2016005253A
MX2016005253A MX2016005253A MX2016005253A MX2016005253A MX 2016005253 A MX2016005253 A MX 2016005253A MX 2016005253 A MX2016005253 A MX 2016005253A MX 2016005253 A MX2016005253 A MX 2016005253A MX 2016005253 A MX2016005253 A MX 2016005253A
Authority
MX
Mexico
Prior art keywords
picture
video signal
decoding method
layer
current picture
Prior art date
Application number
MX2016005253A
Other languages
English (en)
Other versions
MX365685B (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
Publication of MX2016005253A publication Critical patent/MX2016005253A/es
Publication of MX365685B publication Critical patent/MX365685B/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
    • 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
    • H04N19/169—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
    • H04N19/187—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
    • H04N19/30—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

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

Abstract

El método de decodificación de señal de video escalable de acuerdo con la presente invención se caracteriza porque si se usa o no una imagen correspondiente en una capa inferior corno una imagen de referencia inter-capas para una imagen actual en una capa superior se determina sobre la base de un identificador de nivel de tiempo para la capa inferior, y si la imagen correspondiente en la capa inferior se usa como una imagen de referencia inter-capas de la imagen actual se lleva a cabo usando la imagen correspondiente y la imagen se restaura usando una muestra de predicción obtenida por medio de una predicción inter-capas y una muestra residual de la imagen actual.
MX2016005253A 2013-10-29 2014-10-28 Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas. MX365685B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130129243 2013-10-29
PCT/KR2014/010147 WO2015064990A1 (ko) 2013-10-29 2014-10-28 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치

Publications (2)

Publication Number Publication Date
MX2016005253A true MX2016005253A (es) 2016-08-12
MX365685B MX365685B (es) 2019-06-11

Family

ID=53004520

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016005251A MX360338B (es) 2013-10-29 2014-10-28 Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.
MX2016005253A MX365685B (es) 2013-10-29 2014-10-28 Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2016005251A MX360338B (es) 2013-10-29 2014-10-28 Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.

Country Status (5)

Country Link
US (5) US9967575B2 (es)
KR (3) KR20150050408A (es)
CN (2) CN105684446B (es)
MX (2) MX360338B (es)
WO (2) WO2015064989A1 (es)

Families Citing this family (6)

* 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
CN105723712B (zh) * 2013-10-14 2019-06-28 韩国电子通信研究院 基于多层的图像编码/解码方法和设备
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
WO2015064989A1 (ko) 2013-10-29 2015-05-07 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
WO2017061671A1 (ko) * 2015-10-08 2017-04-13 엘지전자 주식회사 영상 코딩 시스템에서 적응적 변환에 기반한 영상 코딩 방법 및 장치
KR102916860B1 (ko) * 2019-05-14 2026-01-23 노키아 테크놀로지스 오와이 적응적 루프 필터 기반 비디오 또는 영상 코딩

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8619860B2 (en) 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
KR20060119736A (ko) 2005-05-19 2006-11-24 엘지전자 주식회사 영상 신호의 인코딩 방법
KR100878811B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
KR20060122663A (ko) 2005-05-26 2006-11-30 엘지전자 주식회사 영상신호의 엔코딩 및 디코딩에서의 픽처 정보를 전송하고이를 이용하는 방법
KR20060122671A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100878812B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
US20070201551A1 (en) * 2006-01-09 2007-08-30 Nokia Corporation System and apparatus for low-complexity fine granularity scalable video coding with motion compensation
US8693549B2 (en) 2006-01-16 2014-04-08 Electronics And Telecommunications Research Institute Method and apparatus for selective inter-layer prediction on macroblock basis
US8428144B2 (en) 2006-09-07 2013-04-23 Lg Electronics Inc. Method and apparatus for decoding/encoding of a video signal
JP2009540666A (ja) 2006-11-09 2009-11-19 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
CN101395922A (zh) * 2006-11-17 2009-03-25 Lg电子株式会社 用于解码/编码视频信号的方法及装置
WO2008060125A1 (en) * 2006-11-17 2008-05-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal
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
US20120230409A1 (en) 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management
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
US20130107973A1 (en) * 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
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
CN103281538B (zh) * 2013-06-06 2016-01-13 上海交通大学 基于滚动哈希和块级别帧内预测的帧内编码方法
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
EP3022921A4 (en) * 2013-07-14 2017-03-15 Sharp Kabushiki Kaisha Signaling indications and constraints
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
US9578328B2 (en) * 2013-07-15 2017-02-21 Qualcomm Incorporated Cross-layer parallel processing and offset delay parameters for video coding
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
WO2015064989A1 (ko) 2013-10-29 2015-05-07 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
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
US20190191926A1 (en) * 2017-12-21 2019-06-27 Buckaroo Taco & Grill, LLC Automatic grilling systems and methods

Also Published As

Publication number Publication date
KR20150099497A (ko) 2015-08-31
WO2015064990A1 (ko) 2015-05-07
US20160330462A1 (en) 2016-11-10
CN105684447A (zh) 2016-06-15
US20180220143A1 (en) 2018-08-02
US10602164B2 (en) 2020-03-24
US10602165B2 (en) 2020-03-24
MX2016005251A (es) 2016-08-12
WO2015064989A1 (ko) 2015-05-07
US20160286234A1 (en) 2016-09-29
CN105684446B (zh) 2020-01-07
US10045035B2 (en) 2018-08-07
US20180242007A1 (en) 2018-08-23
CN105684446A (zh) 2016-06-15
KR20150050409A (ko) 2015-05-08
KR20150050408A (ko) 2015-05-08
US9967575B2 (en) 2018-05-08
US20160241883A1 (en) 2016-08-18
US9967576B2 (en) 2018-05-08
MX360338B (es) 2018-10-30
MX365685B (es) 2019-06-11

Similar Documents

Publication Publication Date Title
MX2016005177A (es) Metodo y aparato para codificar/descodificar una señal de video de multicapa.
EP4418654A3 (en) Video encoding device and video decoding device using high-precision skip encoding and method thereof
MX2016011590A (es) Uso de una imagen actual como una referencia para la codificacion de video.
EP3069514A4 (en) Method of video coding using prediction based on intra picture block copy
EP3033886A4 (en) Method of video coding using prediction based on intra picture block copy
MY173463A (en) Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
MX357564B (es) Indicación de procesamiento en paralelo en codificación de video.
EP3078192A4 (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.
WO2013155299A3 (en) Scalable video coding prediction with non-causal information
MX2015002536A (es) Metodo y aparato de prediccion de vector de movimiento para codificacion de video escalable.
WO2015152608A3 (ko) 서브블록 기반 예측을 수행하는 인터 레이어 비디오 복호화 방법 및 그 장치 및 서브블록 기반 예측을 수행하는 인터 레이어 비디오 부호화 방법 및 그 장치
MX365685B (es) Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.
PH12017500702B1 (en) An apparatus, a method and a computer program for image sequence coding and decoding
GB2512829B (en) Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme
PH12015500022A1 (en) Method and apparatus for encoding video and method and apparatus for decoding video determining inter-prediction reference picture list depending on block size
WO2015009629A3 (en) Device and method for scalable coding of video information
MX2017005892A (es) Aparato y metodo de codificacion de prediccion por muestra.
CA2916679C (en) Device and method for scalable coding of video information
GB2543971A (en) Motion-compensated partitioning
EP4518322A3 (en) Method and device for inducing motion information between temporal points of sub prediction unit
EP3018907A4 (en) Method for predicting disparity vector based on blocks for apparatus and method for inter-layer encoding and decoding video
MX2016015646A (es) Parametros de compensacion de capa de referencia para prediccion inter-capa en codificacion de video escalable.
GB2548750A (en) Video Encoding and Decoding with selection of prediction units
WO2014092434A3 (ko) 비디오 부호화 방법 및 비디오 복호화 방법과 이를 이용하는 장치

Legal Events

Date Code Title Description
FG Grant or registration