Image Filtering

Select a filter from the list below.

Icon	Name	Description
	cvBilateralFilter	Applies bilateral filter to the image.
	cvBlur	Smoothes image using normalized box filter.
	cvBorderInterpolate	Computes source location of extrapolated pixel.
	cvBoxFilter	Smoothes an image using box filter.
	cvBuildPyramid	Constructs Gaussian pyramid for an image.
	cvCopyMakeBorder	Forms a border around the image.
	cvDilate	Dilates an image by using a specific structuring element.
	cvErode	Erodes an image by using a specific structuring element.
	cvFilter2D	Convolves an image with the kernel.
	cvGaussianBlur	Smoothes image using a Gaussian filter.
	cvGetDerivKernels	Returns filter coefficients for computing spatial image derivatives.
	cvGetGaborKernel	Creates a Gabor Filter kernel
	cvGetGaussianKernel	Returns Gaussian filter coefficients.
	cvGetStructuringElement	Returns the structuring element of the specified size and shape for morphological operations.
	cvLaplacian	Calculates the Laplacian of an image.
	cvMedianBlur	Smoothes image using median filter.
	cvMorphologyEx	Performs advanced morphological transformations.
	cvPyrDown	Smoothes an image and downsamples it.
	cvPyrUp	Upsamples an image and then smoothes it.
	cvScharr	Calculates the first x- or y- image derivative using Scharr operator.
	cvSepFilter2D	Applies separable linear filter to an image.
	cvSobel	Calculates the first, second, third or mixed image derivatives using an extended Sobel operator.
	cvSqrBoxFilter	Smoothes an image using box filter.