WO2012005558A3 - 영상 보간 방법 및 장치 - Google Patents

영상 보간 방법 및 장치 Download PDF

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Publication number
WO2012005558A3
WO2012005558A3 PCT/KR2011/005065 KR2011005065W WO2012005558A3 WO 2012005558 A3 WO2012005558 A3 WO 2012005558A3 KR 2011005065 W KR2011005065 W KR 2011005065W WO 2012005558 A3 WO2012005558 A3 WO 2012005558A3
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WO
WIPO (PCT)
Prior art keywords
interpolation method
image interpolation
sub
pixel
location
Prior art date
Application number
PCT/KR2011/005065
Other languages
English (en)
French (fr)
Other versions
WO2012005558A2 (ko
Inventor
이태미
한우진
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to MYPI2013000071A priority Critical patent/MY182191A/en
Priority to BR112013000554-8A priority patent/BR112013000554A2/pt
Priority to CN201180043659.XA priority patent/CN103119935B/zh
Priority to JP2013519579A priority patent/JP5977235B2/ja
Priority to EP11803844.7A priority patent/EP2592833A4/en
Priority to US13/809,364 priority patent/US9317896B2/en
Publication of WO2012005558A2 publication Critical patent/WO2012005558A2/ko
Publication of WO2012005558A3 publication Critical patent/WO2012005558A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • 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
    • H04N19/102—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
    • 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
    • H04N19/50—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
    • H04N19/59—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
    • H04N19/80—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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes

Abstract

영상 보간 방법 및 장치가 개시된다. 본 발명에 따른 영상 보간 방법은 정수 픽셀들 사이의 서브 픽셀의 위치에 따라서 서로 다른 보간 필터를 선택하고, 선택된 보간 필터를 이용하여 서브 픽셀 위치에서의 서브 픽셀값을 생성하는 것을 특징으로 한다.
PCT/KR2011/005065 2010-07-09 2011-07-11 영상 보간 방법 및 장치 WO2012005558A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
MYPI2013000071A MY182191A (en) 2010-07-09 2011-07-11 Image interpolation method and apparatus
BR112013000554-8A BR112013000554A2 (pt) 2010-07-09 2011-07-11 método para interpolar imagem, e aparelho para interpolar imagem
CN201180043659.XA CN103119935B (zh) 2010-07-09 2011-07-11 图像插值方法和设备
JP2013519579A JP5977235B2 (ja) 2010-07-09 2011-07-11 映像補間方法
EP11803844.7A EP2592833A4 (en) 2010-07-09 2011-07-11 IMAGE INTERPOLATION METHOD AND APPARATUS
US13/809,364 US9317896B2 (en) 2010-07-09 2011-07-11 Image interpolation method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36282410P 2010-07-09 2010-07-09
US61/362,824 2010-07-09

Publications (2)

Publication Number Publication Date
WO2012005558A2 WO2012005558A2 (ko) 2012-01-12
WO2012005558A3 true WO2012005558A3 (ko) 2012-05-03

Family

ID=45441689

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/005065 WO2012005558A2 (ko) 2010-07-09 2011-07-11 영상 보간 방법 및 장치

Country Status (8)

Country Link
US (1) US9317896B2 (ko)
EP (1) EP2592833A4 (ko)
JP (1) JP5977235B2 (ko)
KR (1) KR101686945B1 (ko)
CN (1) CN103119935B (ko)
BR (1) BR112013000554A2 (ko)
MY (1) MY182191A (ko)
WO (1) WO2012005558A2 (ko)

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WO2016204531A1 (ko) * 2015-06-16 2016-12-22 엘지전자(주) 블록 경계에 따라 적응적으로 필터링을 수행하는 방법 및 장치
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CN106791881B (zh) * 2016-12-28 2019-09-17 北京奇艺世纪科技有限公司 一种滤波方法及装置
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Also Published As

Publication number Publication date
EP2592833A4 (en) 2014-12-03
JP2013534119A (ja) 2013-08-29
US20130156346A1 (en) 2013-06-20
KR101686945B1 (ko) 2016-12-15
BR112013000554A2 (pt) 2020-09-24
EP2592833A2 (en) 2013-05-15
KR20120005991A (ko) 2012-01-17
WO2012005558A2 (ko) 2012-01-12
CN103119935B (zh) 2016-05-04
CN103119935A (zh) 2013-05-22
JP5977235B2 (ja) 2016-08-24
US9317896B2 (en) 2016-04-19
MY182191A (en) 2021-01-18

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