WO2012044105A3 - 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 - Google Patents

평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 Download PDF

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Publication number
WO2012044105A3
WO2012044105A3 PCT/KR2011/007220 KR2011007220W WO2012044105A3 WO 2012044105 A3 WO2012044105 A3 WO 2012044105A3 KR 2011007220 W KR2011007220 W KR 2011007220W WO 2012044105 A3 WO2012044105 A3 WO 2012044105A3
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WIPO (PCT)
Prior art keywords
interpolation filter
interpolation
pixel
interpolating images
smoothing interpolation
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PCT/KR2011/007220
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English (en)
French (fr)
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WO2012044105A2 (ko
Inventor
알쉰알렉산더
알쉬나엘레나
천지엔러
한우진
쉬라코프니콜라이
홍윤미
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삼성전자 주식회사
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Priority to JP2013531498A priority Critical patent/JP5654685B2/ja
Priority to EP23216198.4A priority patent/EP4318277A3/en
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to BR112013007203-2A priority patent/BR112013007203B1/pt
Priority to BR122020014075-5A priority patent/BR122020014075B1/pt
Priority to CN201180057602.5A priority patent/CN103238320B/zh
Priority to MX2013003606A priority patent/MX2013003606A/es
Priority to EP17187373.0A priority patent/EP3276961B1/en
Priority to US13/877,074 priority patent/US9124902B2/en
Priority to EP11829611.0A priority patent/EP2624558A4/en
Priority to BR122021005436-3A priority patent/BR122021005436B1/pt
Publication of WO2012044105A2 publication Critical patent/WO2012044105A2/ko
Publication of WO2012044105A3 publication Critical patent/WO2012044105A3/ko
Priority to US14/632,155 priority patent/US9179167B2/en
Priority to US14/632,169 priority patent/US9277247B2/en
Priority to US14/632,176 priority patent/US9253507B2/en
Priority to US14/632,132 priority patent/US9118933B1/en

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    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • 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
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    • 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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
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    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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

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  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)

Abstract

본 발명은 보간 필터 계수를 결정하여 영상을 보간하는 방법을 제안한다. 화소단위들 사이에 위치하는 적어도 하나의 부화소단위의 픽셀값을 생성하기 위한 보간 필터들 중에서, 부화소단위의 보간 위치 및 평활도에 기초하여 상이하게 보간 필터를 선택하고, 선택된 보간 필터를 이용하여 화소단위 픽셀들의 픽셀값들을 보간하여, 적어도 하나의 부화소단위의 픽셀값을 생성하는 평활화를 고려한 영상 보간 방법이 개시된다.
PCT/KR2011/007220 2010-09-30 2011-09-30 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 WO2012044105A2 (ko)

Priority Applications (14)

Application Number Priority Date Filing Date Title
EP11829611.0A EP2624558A4 (en) 2010-09-30 2011-09-30 METHOD AND DEVICE FOR INTERPOLATING IMAGES USING INTERPOLATION AND LAUNDRY FILTER
US13/877,074 US9124902B2 (en) 2010-09-30 2011-09-30 Method and device for interpolating images by using a smoothing interpolation filter
BR112013007203-2A BR112013007203B1 (pt) 2010-09-30 2011-09-30 Método de compensação de movimento
EP23216198.4A EP4318277A3 (en) 2010-09-30 2011-09-30 Method and device for interpolating images by using a smoothing interpolation filter
CN201180057602.5A CN103238320B (zh) 2010-09-30 2011-09-30 通过使用平滑插值滤波器对图像进行插值的方法和装置
MX2013003606A MX2013003606A (es) 2010-09-30 2011-09-30 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
BR122021005436-3A BR122021005436B1 (pt) 2010-09-30 2011-09-30 Aparelho para compensação de movimento
JP2013531498A JP5654685B2 (ja) 2010-09-30 2011-09-30 動き補償方法及び動き補償装置
BR122020014075-5A BR122020014075B1 (pt) 2010-09-30 2011-09-30 Método de compensação de movimento
EP17187373.0A EP3276961B1 (en) 2010-09-30 2011-09-30 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,155 US9179167B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,169 US9277247B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,176 US9253507B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,132 US9118933B1 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US38826410P 2010-09-30 2010-09-30
US61/388,264 2010-09-30
US201061426479P 2010-12-22 2010-12-22
US61/426,479 2010-12-22
US201161431909P 2011-01-12 2011-01-12
US61/431,909 2011-01-12
US201161450775P 2011-03-09 2011-03-09
US61/450,775 2011-03-09

Related Child Applications (5)

Application Number Title Priority Date Filing Date
US13/877,074 A-371-Of-International US9124902B2 (en) 2010-09-30 2011-09-30 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,132 Continuation US9118933B1 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,155 Continuation US9179167B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,169 Continuation US9277247B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter
US14/632,176 Continuation US9253507B2 (en) 2010-09-30 2015-02-26 Method and device for interpolating images by using a smoothing interpolation filter

Publications (2)

Publication Number Publication Date
WO2012044105A2 WO2012044105A2 (ko) 2012-04-05
WO2012044105A3 true WO2012044105A3 (ko) 2012-06-07

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PCT/KR2011/007220 WO2012044105A2 (ko) 2010-09-30 2011-09-30 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

Country Status (18)

Country Link
US (5) US9124902B2 (ko)
EP (7) EP2953355B1 (ko)
JP (7) JP5654685B2 (ko)
KR (7) KR101452861B1 (ko)
CN (6) CN105072443B (ko)
BR (2) BR122021005436B1 (ko)
CY (4) CY1119447T1 (ko)
DK (4) DK2996336T3 (ko)
ES (4) ES2640666T3 (ko)
HR (4) HRP20170917T1 (ko)
HU (4) HUE035494T2 (ko)
LT (4) LT2860980T (ko)
MX (5) MX2013003606A (ko)
PL (4) PL2860980T3 (ko)
PT (4) PT2996335T (ko)
RS (3) RS56473B1 (ko)
SI (4) SI2860980T1 (ko)
WO (1) WO2012044105A2 (ko)

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