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MX2013003606A - Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado. - Google Patents

Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.

Info

Publication number
MX2013003606A
MX2013003606A MX2013003606A MX2013003606A MX2013003606A MX 2013003606 A MX2013003606 A MX 2013003606A MX 2013003606 A MX2013003606 A MX 2013003606A MX 2013003606 A MX2013003606 A MX 2013003606A MX 2013003606 A MX2013003606 A MX 2013003606A
Authority
MX
Mexico
Prior art keywords
interpolation filter
interpolation
pixel
interpolating images
smoothing interpolation
Prior art date
Application number
MX2013003606A
Other languages
English (en)
Inventor
Woo-Jin Han
Alexander Alshin
Elena Alshina
Jianle Chen
Nikolay Shlyakhov
Yoon-Mi Hong
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 MX2013003606A publication Critical patent/MX2013003606A/es

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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 OR CALCULATING; 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
    • 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
    • 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
    • H04N19/42—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
    • 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
    • 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
    • H04N19/521—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
    • 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
    • H04N19/60—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
    • 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
    • H04N19/80—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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)

Abstract

Se proporciona un método para interpolar imágenes al determinar un coeficiente de filtro de interpolación. Se describe un método de interpolación de imagen que toma en cuenta alisado para generar el valor de píxel de al menos una unidad al sub-píxel, en ese método: se selecciona un filtro de interpolación de entre filtro se interpolación para generar el o los valores de píxel de al menos una unidad de sub-píxel colocada entre unidades de píxel, la selección se realiza en una forma que difiere con base en la posición de interpolación y la homogeneidad de la o las unidades de sub-píxel; y el filtro de interpolación seleccionado se utiliza con el fin interpolar valores de pixel de píxeles de unidad de pixel.
MX2013003606A 2010-09-30 2011-09-30 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado. MX2013003606A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38826410P 2010-09-30 2010-09-30
US201061426479P 2010-12-22 2010-12-22
US201161431909P 2011-01-12 2011-01-12
US201161450775P 2011-03-09 2011-03-09
PCT/KR2011/007220 WO2012044105A2 (ko) 2010-09-30 2011-09-30 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

Publications (1)

Publication Number Publication Date
MX2013003606A true MX2013003606A (es) 2013-04-24

Family

ID=45893683

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2013003606A MX2013003606A (es) 2010-09-30 2011-09-30 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008363A MX336877B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008366A MX339848B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008364A MX339850B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008365A MX339849B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.

Family Applications After (4)

Application Number Title Priority Date Filing Date
MX2015008363A MX336877B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008366A MX339848B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008364A MX339850B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.
MX2015008365A MX339849B (es) 2010-09-30 2013-03-27 Metodo y dispositivo para interpolar imagenes al utilizar filtro de interpolacion de alisado.

Country Status (18)

Country Link
US (5) US9124902B2 (es)
EP (7) EP4318277A3 (es)
JP (7) JP5654685B2 (es)
KR (7) KR101452861B1 (es)
CN (6) CN104994381B (es)
BR (2) BR122021005436B1 (es)
CY (4) CY1119447T1 (es)
DK (4) DK2953355T3 (es)
ES (5) ES2640666T3 (es)
HR (4) HRP20170917T1 (es)
HU (5) HUE068806T2 (es)
LT (4) LT2953355T (es)
MX (5) MX2013003606A (es)
PL (5) PL2996335T3 (es)
PT (4) PT2953355T (es)
RS (3) RS56473B1 (es)
SI (4) SI2860980T1 (es)
WO (1) WO2012044105A2 (es)

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