FFT

Fourier transforms. More...

Functions
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::ImageGpu_32f_C1 &src, iu::ImageGpu_32f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::VolumeGpu_32f_C1 &src, iu::VolumeGpu_32f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float, 2 > &src, iu::LinearDeviceMemory< float, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float, 3 > &src, iu::LinearDeviceMemory< float, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float, 4 > &src, iu::LinearDeviceMemory< float, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::ImageGpu_64f_C1 &src, iu::ImageGpu_64f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::VolumeGpu_64f_C1 &src, iu::VolumeGpu_64f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double, 2 > &src, iu::LinearDeviceMemory< double, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double, 3 > &src, iu::LinearDeviceMemory< double, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double, 4 > &src, iu::LinearDeviceMemory< double, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fftshift2 (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::ImageGpu_32f_C1 &src, iu::ImageGpu_32f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::VolumeGpu_32f_C1 &src, iu::VolumeGpu_32f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float, 2 > &src, iu::LinearDeviceMemory< float, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float, 3 > &src, iu::LinearDeviceMemory< float, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float, 4 > &src, iu::LinearDeviceMemory< float, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::ImageGpu_64f_C1 &src, iu::ImageGpu_64f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::VolumeGpu_64f_C1 &src, iu::VolumeGpu_64f_C1 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double, 2 > &src, iu::LinearDeviceMemory< double, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double, 3 > &src, iu::LinearDeviceMemory< double, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double, 4 > &src, iu::LinearDeviceMemory< double, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::ifftshift2 (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::ImageGpu_32f_C1 &src, iu::ImageGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::VolumeGpu_32f_C1 &src, iu::VolumeGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< float, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::ImageGpu_64f_C1 &src, iu::ImageGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::VolumeGpu_64f_C1 &src, iu::VolumeGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2 (const iu::LinearDeviceMemory< double, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C1 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C1 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C1 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C1 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2 (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::fft2c (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::ImageGpu_32f_C2 &src, iu::ImageGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::VolumeGpu_32f_C2 &src, iu::VolumeGpu_32f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< float2, 2 > &src, iu::LinearDeviceMemory< float2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< float2, 3 > &src, iu::LinearDeviceMemory< float2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< float2, 4 > &src, iu::LinearDeviceMemory< float2, 4 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::ImageGpu_64f_C2 &src, iu::ImageGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::VolumeGpu_64f_C2 &src, iu::VolumeGpu_64f_C2 &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< double2, 2 > &src, iu::LinearDeviceMemory< double2, 2 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< double2, 3 > &src, iu::LinearDeviceMemory< double2, 3 > &dst, bool scale_sqrt=false)
IUMATH_DLLAPI void	iu::math::fft::ifft2c (const iu::LinearDeviceMemory< double2, 4 > &src, iu::LinearDeviceMemory< double2, 4 > &dst, bool scale_sqrt=false)

Detailed Description

Fourier transforms.

Function Documentation

IUMATH_DLLAPI void iu::math::fft::fft2	(	const iu::ImageGpu_32f_C2 &	src,
		iu::ImageGpu_32f_C2 &	dst,
		bool	scale_sqrt = false
	)

Compute the (batched) fft2

Parameters

[in]	src	source
[out]	dst	destination

IUMATH_DLLAPI void iu::math::fft::fft2c	(	const iu::ImageGpu_32f_C2 &	src,
		iu::ImageGpu_32f_C2 &	dst,
		bool	scale_sqrt = false
	)

Compute the (batched) centered fft2

Parameters

[in]	src	source
[out]	dst	destination

IUMATH_DLLAPI void iu::math::fft::fftshift2	(	const iu::ImageGpu_32f_C1 &	src,
		iu::ImageGpu_32f_C1 &	dst
	)

Compute the fftshift2

Parameters

[in]	src	source
[out]	dst	destination

IUMATH_DLLAPI void iu::math::fft::ifft2	(	const iu::ImageGpu_32f_C2 &	src,
		iu::ImageGpu_32f_C2 &	dst,
		bool	scale_sqrt = false
	)

Compute the (batched) ifft2

Parameters

[in]	src	source
[out]	dst	destination

IUMATH_DLLAPI void iu::math::fft::ifft2c	(	const iu::ImageGpu_32f_C2 &	src,
		iu::ImageGpu_32f_C2 &	dst,
		bool	scale_sqrt = false
	)

Compute the (batched) centered ifft2

Parameters

[in]	src	source
[out]	dst	destination

IUMATH_DLLAPI void iu::math::fft::ifftshift2	(	const iu::ImageGpu_32f_C1 &	src,
		iu::ImageGpu_32f_C1 &	dst
	)

Compute the ifftshift2

Parameters

[in]	src	source
[out]	dst	destination