phase_deg phase_deg PhaseDeg PhaseDeg phase_deg (算子名称)
名称
phase_deg phase_deg PhaseDeg PhaseDeg phase_deg — Return the phase of a complex image in degrees.
参数签名
描述
phase_deg phase_deg PhaseDeg PhaseDeg PhaseDeg phase_deg computes the phase of a complex image in
degrees. The following formula is used:
Hence, ImagePhase ImagePhase ImagePhase ImagePhase imagePhase image_phase contains half the phase angle. For
negative phase angles, 180 is added.
运行信息
多线程类型:可重入(与非独占操作符并行运行)。
多线程作用域:全局(可以从任何线程调用)。
在元组级别自动并行化。
在图像通道级别自动并行化。
Automatically parallelized on domain level.
参数表
ImageComplex ImageComplex ImageComplex ImageComplex imageComplex image_complex (input_object) (multichannel-)image(-array) → object HImage HObject HImage Hobject (complex)
Input image in frequency domain.
ImagePhase ImagePhase ImagePhase ImagePhase imagePhase image_phase (output_object) image(-array) → object HImage HObject HImage Hobject * (direction)
Phase of the image in degrees.
例程 (C)
read_image(&Image,"monkey");
disp_image(Image,WindowHandle);
fft_image(Image,&FFT);
phase_deg(FFT,&Phase);
disp_image(Phase,WindowHandle);
结果
phase_deg phase_deg PhaseDeg PhaseDeg PhaseDeg phase_deg returns 2 (
H_MSG_TRUE )
if the image is of correct
type. If the input is empty the behavior can be set via
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,将引发异常。
可能的前置算子
fft_image fft_image FftImage FftImage FftImage fft_image ,
fft_generic fft_generic FftGeneric FftGeneric FftGeneric fft_generic ,
rft_generic rft_generic RftGeneric RftGeneric RftGeneric rft_generic
可能的后置算子
disp_image disp_image DispImage DispImage DispImage disp_image
可替代算子
phase_rad phase_rad PhaseRad PhaseRad PhaseRad phase_rad
参考其它
fft_image_inv fft_image_inv FftImageInv FftImageInv FftImageInv fft_image_inv
模块
Foundation