Gaussian Filter

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf Image Processing Technique
gptkbp:alternativeTo gptkb:Median_Filter
Box Filter
gptkbp:appliesTo Color Images
Grayscale Images
gptkbp:basedOn gptkb:Gaussian_Function
gptkbp:form G(x,y) = (1/(2πσ²)) * exp(-(x²+y²)/(2σ²))
gptkbp:frequency Low-pass Filter
https://www.w3.org/2000/01/rdf-schema#label Gaussian Filter
gptkbp:implementedIn gptkb:MATLAB
gptkb:OpenCV
Python (scipy, skimage)
gptkbp:isMatrixGroup True
gptkbp:isSeparable True
gptkbp:namedAfter gptkb:Carl_Friedrich_Gauss
gptkbp:output Blurred Image
gptkbp:parameter Kernel Size
Standard Deviation
gptkbp:preserves Edges (to some extent)
gptkbp:reduces High-frequency Components
gptkbp:usedFor Noise Reduction
Smoothing
gptkbp:usedIn gptkb:Signal_Processing
Image Processing
gptkbp:bfsParent gptkb:Mean_Filter
gptkbp:bfsLayer 8