BR112014025617A2 - método para determinar uma imagem de referência para previsão inter, e aparelho para determinar uma imagem de referência - Google Patents

método para determinar uma imagem de referência para previsão inter, e aparelho para determinar uma imagem de referência

Info

Publication number
BR112014025617A2
BR112014025617A2 BR112014025617A BR112014025617A BR112014025617A2 BR 112014025617 A2 BR112014025617 A2 BR 112014025617A2 BR 112014025617 A BR112014025617 A BR 112014025617A BR 112014025617 A BR112014025617 A BR 112014025617A BR 112014025617 A2 BR112014025617 A2 BR 112014025617A2
Authority
BR
Brazil
Prior art keywords
determining
reference image
inter prediction
image
prediction
Prior art date
Application number
BR112014025617A
Other languages
English (en)
Inventor
Lee Tammy
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BR112014025617A2 publication Critical patent/BR112014025617A2/pt

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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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
BR112014025617A 2012-04-15 2013-04-15 método para determinar uma imagem de referência para previsão inter, e aparelho para determinar uma imagem de referência BR112014025617A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261624354P 2012-04-15 2012-04-15
PCT/KR2013/003142 WO2013157791A1 (ko) 2012-04-15 2013-04-15 인터 예측의 참조영상을 결정하는 방법과 그 장치

Publications (1)

Publication Number Publication Date
BR112014025617A2 true BR112014025617A2 (pt) 2017-09-19

Family

ID=49383687

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014025617A BR112014025617A2 (pt) 2012-04-15 2013-04-15 método para determinar uma imagem de referência para previsão inter, e aparelho para determinar uma imagem de referência

Country Status (14)

Country Link
US (5) US20150103911A1 (pt)
EP (1) EP2840793A4 (pt)
JP (3) JP5997363B2 (pt)
KR (2) KR20130116216A (pt)
CN (1) CN104365101B (pt)
AU (3) AU2013250105B2 (pt)
BR (1) BR112014025617A2 (pt)
CA (1) CA2870529C (pt)
MX (3) MX354306B (pt)
MY (1) MY172302A (pt)
PH (5) PH12014502273A1 (pt)
RU (2) RU2628319C2 (pt)
SG (2) SG11201406617YA (pt)
WO (1) WO2013157791A1 (pt)

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US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
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JP2015526012A (ja) * 2012-07-02 2015-09-07 サムスン エレクトロニクス カンパニー リミテッド ブロックサイズによってインター予測の参照ピクチャリストを決定するビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置
WO2015163146A1 (ja) * 2014-04-22 2015-10-29 ソニー株式会社 符号化装置および符号化方法
CN112188207B (zh) * 2014-10-31 2023-10-20 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
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CN104717513B (zh) * 2015-03-31 2018-02-09 北京奇艺世纪科技有限公司 一种双向帧间预测方法及装置
CN110521207A (zh) * 2017-03-13 2019-11-29 韩国电子通信研究院 用于视频编码/解码的基于非典型块的运动预测和补偿的方法及其装置
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MX2021002488A (es) * 2018-09-04 2021-07-16 Huawei Tech Co Ltd Método de obtención de trama de referencia y aparato aplicado a la interpredicción bidireccional.
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CN111263147B (zh) * 2018-12-03 2023-02-14 华为技术有限公司 帧间预测方法和相关装置
KR102601014B1 (ko) 2018-12-28 2023-11-09 고도 가이샤 아이피 브릿지 1 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
CN112954361B (zh) 2018-12-28 2022-09-13 知识产权之桥一号有限责任公司 图像编解码装置、图像编解码方法
CN111385575A (zh) * 2018-12-29 2020-07-07 华为技术有限公司 帧间预测方法、装置以及相应的编码器和解码器
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
WO2020140242A1 (zh) * 2019-01-03 2020-07-09 北京大学 视频处理方法和装置
CN111510726B (zh) * 2019-01-30 2023-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法及其设备
WO2021037053A1 (en) * 2019-08-27 2021-03-04 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of cabac coding for the indices of geometric partition flag
JP2022541687A (ja) * 2019-10-10 2022-09-26 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 三角分割を用いたビデオ符号化の方法および装置
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Also Published As

Publication number Publication date
PH12018501498A1 (en) 2019-09-09
AU2016231650B2 (en) 2018-03-01
MX2014012452A (es) 2015-01-12
CA2870529C (en) 2018-09-18
RU2628319C2 (ru) 2017-08-15
AU2013250105A1 (en) 2014-11-20
EP2840793A1 (en) 2015-02-25
JP5997363B2 (ja) 2016-09-28
EP2840793A4 (en) 2016-01-27
PH12018501500A1 (en) 2019-09-09
US20160065987A1 (en) 2016-03-03
SG10201706678RA (en) 2017-09-28
JP2017022734A (ja) 2017-01-26
US20160044334A1 (en) 2016-02-11
PH12014502273B1 (en) 2014-12-10
AU2018203530A1 (en) 2018-06-07
RU2014145820A (ru) 2016-06-10
US20160044335A1 (en) 2016-02-11
PH12018501499A1 (en) 2019-09-09
US20160050433A1 (en) 2016-02-18
MX340383B (es) 2016-07-07
AU2018203530B2 (en) 2018-11-22
WO2013157791A1 (ko) 2013-10-24
CN104365101A (zh) 2015-02-18
KR20170101872A (ko) 2017-09-06
JP2018137812A (ja) 2018-08-30
JP6334622B2 (ja) 2018-05-30
SG11201406617YA (en) 2014-12-30
AU2016231650A1 (en) 2016-10-20
MX354306B (es) 2018-02-23
RU2666233C1 (ru) 2018-09-06
PH12014502273A1 (en) 2014-12-10
AU2013250105B2 (en) 2016-07-07
MY172302A (en) 2019-11-21
CN104365101B (zh) 2019-04-19
KR20130116216A (ko) 2013-10-23
US20150103911A1 (en) 2015-04-16
PH12018501497A1 (en) 2019-09-09
JP2015516753A (ja) 2015-06-11
CA2870529A1 (en) 2013-10-24

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B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00

Ipc: H04N 19/573 (2014.01), H04N 19/577 (2014.01), H04N

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements