Package org.openimaj.image.processing.convolution

Class Summary

Class	Description
AverageBoxFilter	A rectangular averaging convolution operator (often known as a Box filter).
BasicDerivativeKernels	A set of standard derivative kernels.
CLConvolve2D<I extends Image<?,I>>	Simple 2D convolution.
CLSobel	OpenCL implementation of a 3x3 Sobel operator.
CompassOperators	Compass operators that are used by the Liu and Samarabandu text extraction.
CompassOperators.Compass0	The Compass0 operator
CompassOperators.Compass135	The Compass135 operator
CompassOperators.Compass45	The Compass45 operator
CompassOperators.Compass90	The Compass90 operator
Disk	Disk - a circular averaging filter.
FConvolution	Base class for implementation of classes that perform convolution operations on FImages as a @link{SinglebandImageProcessor}, with the kernel itself formed from and @link{FImage}.
FDiscGausConvolve	From the matlab implementation of DISCGAUSSFFT which uses an FFT to apply a gaussian kernel.
FFastGaussianConvolve	Fast approximate Gaussian smoothing using repeated fast box filtering.
FGaussianConvolve	Image processor for FImage capable of performing convolutions with Gaussians.
FImageConvolveSeparable	Image processor for separable convolution of an FImage.
FImageGradients	Image processor for calculating gradients and orientations using finite-differences.
FourierConvolve	FImage convolution performed in the fourier domain.
FSobel	Helper ImageAnalyser that computes the X and Y image gradients using Sobel filters.
FSobelMagnitude	Apply the sobel operator to an image.
FSobelX	Returns a kernel which is the x derivative of a gaussian of sigma 1
FSobelY	Returns a kernel which is the y derivative of a gaussian of sigma 1
FTriangleFilter	Image convolution with a triangular filter.
GaborFilters	Utility methods for creating Gabor Filters
Gaussian2D	Simple 2D Gaussian convolution.
Laplacian3x3	A convolution operator with a 3x3 kernel approximating the Laplacian.
LaplacianOfGaussian2D	2D Laplacian of Gaussian filter
SumBoxFilter	A rectangular summing convolution operator (often known as a unnormalized Box filter).

Enum Summary

Enum	Description
FImageGradients.Mode	Modes of operation for signed and unsigned orientations