BR112013033703A2 - método para interpolação de imagem usando filtro de interpolação assimétrico e aparelho para o mesmo - Google Patents

método para interpolação de imagem usando filtro de interpolação assimétrico e aparelho para o mesmo

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Publication number
BR112013033703A2
BR112013033703A2 BR112013033703A BR112013033703A BR112013033703A2 BR 112013033703 A2 BR112013033703 A2 BR 112013033703A2 BR 112013033703 A BR112013033703 A BR 112013033703A BR 112013033703 A BR112013033703 A BR 112013033703A BR 112013033703 A2 BR112013033703 A2 BR 112013033703A2
Authority
BR
Brazil
Prior art keywords
interpolation
same
asymmetric
image
interpolation filter
Prior art date
Application number
BR112013033703A
Other languages
English (en)
Other versions
BR112013033703B1 (pt
Inventor
Alshin Alexander
Alshina Elena
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 BR112013033703A2 publication Critical patent/BR112013033703A2/pt
Publication of BR112013033703B1 publication Critical patent/BR112013033703B1/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
    • H04N19/10—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/503—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/80—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
BR112013033703-6A 2011-06-28 2012-06-28 Método de interpolação de imagem usando um filtro de interpolação à base de transformação, aparelho de interpolação de imagem usando um filtro de interpolação à base de transforma(ão, aparelho de codificação de vídeo usando um filtro de interpolação de imagem, e meio de gravação legível por computador BR112013033703B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161502056P 2011-06-28 2011-06-28
US61/502,056 2011-06-28
PCT/KR2012/005135 WO2013002579A2 (ko) 2011-06-28 2012-06-28 비대칭형 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

Publications (2)

Publication Number Publication Date
BR112013033703A2 true BR112013033703A2 (pt) 2017-07-04
BR112013033703B1 BR112013033703B1 (pt) 2022-05-17

Family

ID=47424683

Family Applications (4)

Application Number Title Priority Date Filing Date
BR112013033703-6A BR112013033703B1 (pt) 2011-06-28 2012-06-28 Método de interpolação de imagem usando um filtro de interpolação à base de transformação, aparelho de interpolação de imagem usando um filtro de interpolação à base de transforma(ão, aparelho de codificação de vídeo usando um filtro de interpolação de imagem, e meio de gravação legível por computador
BR122021004606-9A BR122021004606B1 (pt) 2011-06-28 2012-06-28 Aparelho de decodificação de vídeo
BR122021004608-5A BR122021004608B1 (pt) 2011-06-28 2012-06-28 Aparelho de decodificação de vídeo
BR122021004604-2A BR122021004604B1 (pt) 2011-06-28 2012-06-28 Aparelho para decodificar vídeo para predição intra de uma imagem usando compensação de movimento mediante usar um filtro de interpolação, método de codificação de vídeo para predição intra uma imagem usando compensação de movimento usando um filtro de interpolação, e aparelho para codificar vídeo para predição intra de uma imagem usando compensação de movimento mediante uso de um filtro de interpolação

Family Applications After (3)

Application Number Title Priority Date Filing Date
BR122021004606-9A BR122021004606B1 (pt) 2011-06-28 2012-06-28 Aparelho de decodificação de vídeo
BR122021004608-5A BR122021004608B1 (pt) 2011-06-28 2012-06-28 Aparelho de decodificação de vídeo
BR122021004604-2A BR122021004604B1 (pt) 2011-06-28 2012-06-28 Aparelho para decodificar vídeo para predição intra de uma imagem usando compensação de movimento mediante usar um filtro de interpolação, método de codificação de vídeo para predição intra uma imagem usando compensação de movimento usando um filtro de interpolação, e aparelho para codificar vídeo para predição intra de uma imagem usando compensação de movimento mediante uso de um filtro de interpolação

Country Status (25)

Country Link
US (5) US9282339B2 (pt)
EP (4) EP2843950A1 (pt)
JP (5) JP5886953B2 (pt)
KR (7) KR20130002294A (pt)
CN (5) CN105791870B (pt)
AU (4) AU2012276477B2 (pt)
BR (4) BR112013033703B1 (pt)
CA (2) CA2976108C (pt)
CY (1) CY1121054T1 (pt)
DK (2) DK3448025T3 (pt)
ES (2) ES2770320T3 (pt)
HR (1) HRP20182054T1 (pt)
HU (2) HUE043939T2 (pt)
LT (1) LT3232664T (pt)
MX (5) MX336303B (pt)
MY (1) MY168224A (pt)
PH (4) PH12017501595B1 (pt)
PL (2) PL3232664T3 (pt)
PT (1) PT3232664T (pt)
RS (1) RS58193B1 (pt)
RU (4) RU2595262C2 (pt)
SI (1) SI3232664T1 (pt)
TW (3) TWI646827B (pt)
WO (1) WO2013002579A2 (pt)
ZA (1) ZA201502811B (pt)

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EP2728868A2 (en) 2014-05-07
RU2014102579A (ru) 2015-08-10
PH12017501594B1 (en) 2018-06-11
CN103765884B (zh) 2017-03-22
US20150189317A1 (en) 2015-07-02
EP2728868A4 (en) 2015-02-25
JP2016129378A (ja) 2016-07-14
CA2840638C (en) 2017-10-17
WO2013002579A2 (ko) 2013-01-03
CN105744285B (zh) 2017-09-22
US9313522B2 (en) 2016-04-12
CN105791869A (zh) 2016-07-20
AU2016201052A1 (en) 2016-03-10
CN105847844A (zh) 2016-08-10
EP3448025A1 (en) 2019-02-27
EP2843950A1 (en) 2015-03-04
CN105847844B (zh) 2017-07-28
JP2016129377A (ja) 2016-07-14
DK3232664T3 (en) 2019-01-07
MX336302B (es) 2016-01-14
MY168224A (en) 2018-10-15
TWI554088B (zh) 2016-10-11
JP2016129380A (ja) 2016-07-14
JP5921793B1 (ja) 2016-05-24
KR20140122214A (ko) 2014-10-17
JP2016129379A (ja) 2016-07-14
AU2016201052B2 (en) 2016-12-15
PH12017501595A1 (en) 2018-07-02
KR20150041759A (ko) 2015-04-17
TW201309035A (zh) 2013-02-16
PH12017501592B1 (en) 2018-06-11
MX336371B (es) 2016-01-18
KR101895428B1 (ko) 2018-09-05
BR112013033703B1 (pt) 2022-05-17
RU2654525C1 (ru) 2018-05-21
BR122021004604B1 (pt) 2022-07-26
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CA2976108C (en) 2020-06-30
PT3232664T (pt) 2018-12-14
MX336301B (es) 2016-01-14
TW201642660A (zh) 2016-12-01
CY1121054T1 (el) 2019-12-11
JP6114420B2 (ja) 2017-04-12
EP3232664A1 (en) 2017-10-18
SI3232664T1 (sl) 2019-02-28
US20140133551A1 (en) 2014-05-15
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JP5886953B2 (ja) 2016-03-16
AU2012276477B2 (en) 2016-02-18
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PH12017501592A1 (en) 2018-06-11
KR101675539B1 (ko) 2016-11-11
DK3448025T3 (da) 2020-01-27
MX2014000056A (es) 2014-04-30
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US9313521B2 (en) 2016-04-12
RU2689129C1 (ru) 2019-05-24
JP2014523185A (ja) 2014-09-08
BR122021004608B1 (pt) 2023-04-18
AU2017201283B2 (en) 2018-03-08
KR20150041758A (ko) 2015-04-17
ES2770320T3 (es) 2020-07-01
CN105744285A (zh) 2016-07-06
KR101675540B1 (ko) 2016-11-11
CN103765884A (zh) 2014-04-30
PH12017501593B1 (en) 2018-06-11
AU2018203838B2 (en) 2019-09-19
BR122021004606B1 (pt) 2023-04-18
ES2701978T3 (es) 2019-02-26
KR101650545B1 (ko) 2016-08-23
PH12017501595B1 (en) 2018-07-02
HUE043939T2 (hu) 2019-09-30
US9313520B2 (en) 2016-04-12
CA2840638A1 (en) 2013-01-03
PH12017501594A1 (en) 2018-06-11
KR20140146563A (ko) 2014-12-26
CA2976108A1 (en) 2013-01-03
EP3448025B1 (en) 2020-01-08
CN105791870A (zh) 2016-07-20
KR20140085385A (ko) 2014-07-07
PL3448025T3 (pl) 2020-04-30
WO2013002579A3 (ko) 2013-04-11
AU2017201283A1 (en) 2017-03-16
PH12017501593A1 (en) 2018-06-11
AU2018203838A1 (en) 2018-06-21
RS58193B1 (sr) 2019-03-29
HRP20182054T1 (hr) 2019-02-08
RU2595262C2 (ru) 2016-08-27
TWI646827B (zh) 2019-01-01
HUE048724T2 (hu) 2020-08-28
TW201715889A (zh) 2017-05-01
US20150189314A1 (en) 2015-07-02
JP5921794B1 (ja) 2016-05-24
KR20150041760A (ko) 2015-04-17
AU2012276477A1 (en) 2014-01-30
JP6114419B2 (ja) 2017-04-12
US20150189315A1 (en) 2015-07-02
KR101675537B1 (ko) 2016-11-11
CN105791869B (zh) 2017-09-22
US9407928B2 (en) 2016-08-02
US20150189316A1 (en) 2015-07-02
MX336303B (es) 2016-01-14
RU2627294C1 (ru) 2017-08-07
KR101675538B1 (ko) 2016-11-11
ZA201502811B (en) 2017-01-25
PL3232664T3 (pl) 2019-05-31
US9282339B2 (en) 2016-03-08
KR20130002294A (ko) 2013-01-07

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