boofcv.alg.filter.convolve

Class GConvolveImageOps

java.lang.Object

boofcv.alg.filter.convolve.GConvolveImageOps

public class GConvolveImageOps
extends Object

Image type agnostic convolution functions

Constructor Summary

Constructors

Constructor and Description
GConvolveImageOps()

Method Summary

Methods

Modifier and Type	Method and Description
static <T extends ImageSingleBand,K extends Kernel2D> void	convolve(K kernel, T input, T output) Performs a 2D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel2D,B extends ImageBorder<T>> void	convolve(K kernel, T input, T output, B border) Performs a 2D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel2D> void	convolveNormalized(K kernel, T input, T output) Performs a 2D convolution across the image while re-normalizing the kernel depending on its overlap with the image.
static <T extends ImageSingleBand,K extends Kernel1D,B extends ImageBorder<T>> void	horizontal(K kernel, T input, T output, B border) Performs a horizontal 1D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel1D> void	horizontal(K kernel, T input, T output, boolean includeVerticalBorder) Performs a horizontal 1D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel1D> void	horizontalNormalized(K kernel, T input, T output) Performs a horizontal 1D convolution across the image while re-normalizing the kernel depending on its overlap with the image.
static <T extends ImageSingleBand,K extends Kernel1D,B extends ImageBorder<T>> void	vertical(K kernel, T input, T output, B border) Performs a vertical 1D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel1D> void	vertical(K kernel, T input, T output, boolean includeHorizontalBorder) Performs a horizontal 1D convolution across the image.
static <T extends ImageSingleBand,K extends Kernel1D> void	verticalNormalized(K kernel, T input, T output) Performs a vertical 1D convolution across the image while re-normalizing the kernel depending on its overlap with the image.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GConvolveImageOps

public GConvolveImageOps()

Method Detail

horizontal

public static <T extends ImageSingleBand,K extends Kernel1D,B extends ImageBorder<T>> void horizontal(K kernel,
                                                                                      T input,
                                                                                      T output,
                                                                                      B border)

Performs a horizontal 1D convolution across the image. Borders are handled as specified by the 'border' parameter.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

border - How the image borders are handled.

vertical

public static <T extends ImageSingleBand,K extends Kernel1D,B extends ImageBorder<T>> void vertical(K kernel,
                                                                                    T input,
                                                                                    T output,
                                                                                    B border)

Performs a vertical 1D convolution across the image. Borders are handled as specified by the 'border' parameter.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

border - How the image borders are handled.

convolve

public static <T extends ImageSingleBand,K extends Kernel2D,B extends ImageBorder<T>> void convolve(K kernel,
                                                                                    T input,
                                                                                    T output,
                                                                                    B border)

Performs a 2D convolution across the image. Borders are handled as specified by the 'border' parameter.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

border - How the image borders are handled.

horizontal

public static <T extends ImageSingleBand,K extends Kernel1D> void horizontal(K kernel,
                                                             T input,
                                                             T output,
                                                             boolean includeVerticalBorder)

Performs a horizontal 1D convolution across the image. The horizontal border is not processed and the vertical border is optionally processed. The border is as wide as the radius of the kernel.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

includeVerticalBorder - Should the vertical border of the image be processed?

vertical

public static <T extends ImageSingleBand,K extends Kernel1D> void vertical(K kernel,
                                                           T input,
                                                           T output,
                                                           boolean includeHorizontalBorder)

Performs a horizontal 1D convolution across the image. The horizontal border is not processed and the vertical border is optionally processed. The border is as wide as the radius of the kernel.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

includeHorizontalBorder - Should the vertical border of the image be processed?

convolve

public static <T extends ImageSingleBand,K extends Kernel2D> void convolve(K kernel,
                                                           T input,
                                                           T output)

Performs a 2D convolution across the image. The image's borders are not processed.

Parameters:

kernel - A square kernel that will be convolved across the source image

input - The source image that is to be convolved

output - The results of the convolution

horizontalNormalized

public static <T extends ImageSingleBand,K extends Kernel1D> void horizontalNormalized(K kernel,
                                                                       T input,
                                                                       T output)

Performs a horizontal 1D convolution across the image while re-normalizing the kernel depending on its overlap with the image.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

verticalNormalized

public static <T extends ImageSingleBand,K extends Kernel1D> void verticalNormalized(K kernel,
                                                                     T input,
                                                                     T output)

Performs a vertical 1D convolution across the image while re-normalizing the kernel depending on its overlap with the image.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.

convolveNormalized

public static <T extends ImageSingleBand,K extends Kernel2D> void convolveNormalized(K kernel,
                                                                     T input,
                                                                     T output)

Performs a 2D convolution across the image while re-normalizing the kernel depending on its overlap with the image.

Parameters:

input - The original image. Not modified.

output - Where the resulting image is written to. Modified.

kernel - The kernel that is being convolved. Not modified.