http://www.emgu.com
Performs up-sampling step of Gaussian pyramid decomposition. First it upsamples the source image by injecting even zero rows and columns and then convolves result with the specified filter multiplied by 4 for interpolation. So the destination image is four times larger than the source image.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.3.0.1416 (2.3.0.1416)

Syntax

C#
public static void cvPyrUp(
	IntPtr src,
	IntPtr dst,
	FILTER_TYPE filter
)
Visual Basic
Public Shared Sub cvPyrUp ( _
	src As IntPtr, _
	dst As IntPtr, _
	filter As FILTER_TYPE _
)
Visual C++
public:
static void cvPyrUp(
	IntPtr src, 
	IntPtr dst, 
	FILTER_TYPE filter
)

Parameters

src
Type: System..::..IntPtr
The source image.
dst
Type: System..::..IntPtr
The destination image, should have 2x smaller width and height than the source.
filter
Type: Emgu.CV.CvEnum..::..FILTER_TYPE
Type of the filter used for convolution; only CV_GAUSSIAN_5x5 is currently supported.

See Also