phase_radphase_radPhaseRadPhaseRadphase_rad(算子)

名称

phase_radphase_radPhaseRadPhaseRadphase_rad — 以弧度为单位返回复杂图像的相位。

签名

phase_rad(ImageComplex : ImagePhase : : )

Herror phase_rad(const Hobject ImageComplex, Hobject* ImagePhase)

Herror T_phase_rad(const Hobject ImageComplex, Hobject* ImagePhase)

void PhaseRad(const HObject& ImageComplex, HObject* ImagePhase)

HImage HImage::PhaseRad() const

static void HOperatorSet.PhaseRad(HObject imageComplex, out HObject imagePhase)

HImage HImage.PhaseRad()

def phase_rad(image_complex: HObject) -> HObject

描述

phase_radphase_radPhaseRadPhaseRadPhaseRadphase_rad computes the phase of a complex image in radians. The following formula is used: phase = atan2(imaginary part,real part) .

执行信息

参数

ImageComplexImageComplexImageComplexImageCompleximageCompleximage_complex (输入对象)  (multichannel-)image(-array) objectHImageHObjectHImageHobject (complex)

Input image in frequency domain.

ImagePhaseImagePhaseImagePhaseImagePhaseimagePhaseimage_phase (输出对象)  image(-array) objectHImageHObjectHImageHobject * (real)

Phase of the image in radians.

示例(C)

read_image(&Image,"monkey");
disp_image(Image,WindowHandle);
fft_image(Image,&FFT);
phase_rad(FFT,&Phase);
disp_image(Phase,WindowHandle);

结果

phase_radphase_radPhaseRadPhaseRadPhaseRadphase_rad returns 2 ( H_MSG_TRUE) if the image is of correct type.当输入为空时,可设置行为通过算子 set_system(::'no_object_result',<Result>:)set_system("no_object_result",<Result>)SetSystem("no_object_result",<Result>)SetSystem("no_object_result",<Result>)SetSystem("no_object_result",<Result>)set_system("no_object_result",<Result>)。如有必要,则抛出异常。

可能的前趋

fft_imagefft_imageFftImageFftImageFftImagefft_image, fft_genericfft_genericFftGenericFftGenericFftGenericfft_generic, rft_genericrft_genericRftGenericRftGenericRftGenericrft_generic

可能的后继

disp_imagedisp_imageDispImageDispImageDispImagedisp_image

替代

phase_degphase_degPhaseDegPhaseDegPhaseDegphase_deg

另见

fft_image_invfft_image_invFftImageInvFftImageInvFftImageInvfft_image_inv, fft_genericfft_genericFftGenericFftGenericFftGenericfft_generic, rft_genericrft_genericRftGenericRftGenericRftGenericrft_generic

模块

基础