Emgu CV Library Documentation
PyrUp Method
NamespacesEmgu.CVImage<(Of <(TColor, TDepth>)>)PyrUp()()()

Performs up-sampling step of Gaussian pyramid decomposition. First it upsamples this image by injecting even zero rows and columns and then convolves result with the specified filter multiplied by 4 for interpolation. So the resulting image is four times larger than the source image.
Declaration Syntax
C#Visual BasicVisual C++
public Image<TColor, TDepth> PyrUp()
Public Function PyrUp As Image(Of TColor, TDepth)
Image<TColor, TDepth>^ PyrUp()
Return Value
The upsampled image

Assembly: Emgu.CV (Module: Emgu.CV) Version: (