class: DiscreteFourierTransform

[72:7] extends: object

DiscreteFourierTransform wraps boofcv.abst.transform.fft.DiscreteFourierTransform.

Members

obj

Methods

DiscreteFourierTransform (object Obj)

Wraps a BoofCV Fourier transform object.
- @p Obj is an existing Fourier transform Java object or wrapper.
forward (object Input, object Transform)

Runs the forward transform.
- @p Input is the real input image.
- @p Transform is the complex output image.
inverse (object Transform, object Output)

Runs the inverse transform.
- @p Transform is the complex input image.
- @p Output is the real output image.
setModifyInputs (bool ModifyInputs)

Sets whether inputs may be modified.
- @p ModifyInputs is true to allow modification.
isModifyInputs ()

Gets whether inputs may be modified.
- @r True when inputs may be modified.

class: IntegralKernel

[150:7] extends: object

IntegralKernel wraps boofcv.alg.transform.ii.IntegralKernel.

Members

obj

Methods

IntegralKernel (int NumBlocks = 0, Obj = null)

Creates or wraps an IntegralKernel.
- @p NumBlocks is the number of blocks.
- @p Obj is an existing Java object or null.
resizeBlocks (int NumBlocks)

Resizes the block list.
- @p NumBlocks is the new number of blocks.
getNumBlocks ()

Gets the number of blocks.
- @r The number of blocks.
copy ()

Copies this kernel.
- @r An IntegralKernel wrapper.

class: IntegralImageOps

[178:14] static extends: object

Static wrappers for boofcv.alg.transform.ii.IntegralImageOps.

Methods

transform (object Input, object Integral)

Computes an integral image.
- @p Input is the input image.
- @p Integral is the output integral image.
- @r The integral image Java object returned by BoofCV.
convolve (object Integral, object Kernel, object Output)

Convolves an integral image.
- @p Integral is the integral image.
- @p Kernel is an IntegralKernel wrapper or Java object.
- @p Output is the output image.
- @r The output image Java object returned by BoofCV.
convolveBorder (object Integral, object Kernel, object Output, int BorderX, int BorderY)

Convolves the border of an integral image.
- @p Integral is the integral image.
- @p Kernel is an IntegralKernel wrapper or Java object.
- @p Output is the output image.
- @p BorderX is the x border.
- @p BorderY is the y border.
- @r The output image Java object returned by BoofCV.
block_unsafe (object Integral, int X0, int Y0, int X1, int Y1)

Computes the sum in a rectangle without bounds checks.
- @p Integral is the integral image.
- @p X0 is the lower x.
- @p Y0 is the lower y.
- @p X1 is the upper x.
- @p Y1 is the upper y.
- @r The rectangle sum.
block_zero (object Integral, int X0, int Y0, int X1, int Y1)

Computes the sum in a rectangle with zero outside-image handling.
- @p Integral is the integral image.
- @p X0 is the lower x.
- @p Y0 is the lower y.
- @p X1 is the upper x.
- @p Y1 is the upper y.
- @r The rectangle sum.

class: WaveletTransformOps

[106:14] static extends: object

Static wrappers for boofcv.alg.transform.wavelet.WaveletTransformOps.

Methods

transform1 (object Description, object Input, object Output, object Storage)

Applies a one-level wavelet transform.
- @p Description is a WaveletDescription Java object.
- @p Input is the input image.
- @p Output is the output image.
- @p Storage is temporary storage.
transformN (object Description, object Input, object Output, object Storage, int NumLevels)

Applies an N-level wavelet transform.
- @p Description is a WaveletDescription Java object.
- @p Input is the input image.
- @p Output is the output image.
- @p Storage is temporary storage.
- @p NumLevels is the number of levels.
inverse1 (object Description, object Input, object Output, object Storage, MinValue, MaxValue)

Applies a one-level inverse wavelet transform.
- @p Description is a WaveletDescription Java object.
- @p Input is the transformed image.
- @p Output is the output image.
- @p Storage is temporary storage.
- @p MinValue is the minimum output value.
- @p MaxValue is the maximum output value.
inverseN (object Description, object Input, object Output, object Storage, int NumLevels, MinValue, MaxValue)

Applies an N-level inverse wavelet transform.
- @p Description is a WaveletDescription Java object.
- @p Input is the transformed image.
- @p Output is the output image.
- @p Storage is temporary storage.
- @p NumLevels is the number of levels.
- @p MinValue is the minimum output value.
- @p MaxValue is the maximum output value.

class: DiscreteFourierTransformOps

[6:14] static extends: object

Static wrappers for boofcv.alg.transform.fft.DiscreteFourierTransformOps.

Methods

createTransformF32 ()

Creates an F32 Fourier transform.
- @r A DiscreteFourierTransform wrapper.
createTransformF64 ()

Creates an F64 Fourier transform.
- @r A DiscreteFourierTransform wrapper.
isPowerOf2 (int Value)

Returns true when Value is a power of two.
- @p Value is the value to test.
- @r True when Value is a power of two.
nextPow2 (int Value)

Returns the next power of two.
- @p Value is the input value.
- @r The next power of two.
magnitude (object Transform, object Magnitude)

Computes complex magnitude.
- @p Transform is an interleaved complex image.
- @p Magnitude is the output gray image.
phase (object Transform, object Phase)

Computes complex phase.
- @p Transform is an interleaved complex image.
- @p Phase is the output gray image.
realToComplex (object Real, object Complex)

Converts real image data to interleaved complex data.
- @p Real is a gray image.
- @p Complex is an interleaved complex image.
multiplyRealComplex (object Real, object Complex, object Output)

Multiplies a real image by a complex image.
- @p Real is a gray image.
- @p Complex is the complex input.
- @p Output is the complex output.
multiplyComplex (object A, object B, object Output)

Multiplies two complex images.
- @p A is the first complex image.
- @p B is the second complex image.
- @p Output is the complex output.
shiftZeroFrequency (object Transform, bool Forward)

Shifts zero frequency to or from the image center.
- @p Transform is an interleaved complex image.
- @p Forward is true for forward shift.