add_noise_whiteadd_noise_whiteAddNoiseWhiteAddNoiseWhiteadd_noise_white (算子名称)
名称
add_noise_whiteadd_noise_whiteAddNoiseWhiteAddNoiseWhiteadd_noise_white — 添加噪声到图像。
参数签名
def add_noise_white(image: HObject, amp: float) -> HObject
描述
add_noise_whiteadd_noise_whiteAddNoiseWhiteAddNoiseWhiteAddNoiseWhiteadd_noise_white adds noise to the image ImageImageImageImageimageimage.
The noise is white noise, equally distributed in the interval
[-AmpAmpAmpAmpampamp,AmpAmpAmpAmpampamp], and is generated by using the C
function “drand48” with an initial time dependent seed. The resulting
gray values are clipped to the range of the corresponding pixel type.
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。
参数表
ImageImageImageImageimageimage (input_object) (multichannel-)image(-array) → objectHImageHObjectHImageHobject (byte / int2 / uint2 / real)
Input image.
ImageNoiseImageNoiseImageNoiseImageNoiseimageNoiseimage_noise (output_object) (multichannel-)image(-array) → objectHImageHObjectHImageHobject * (byte / int2 / uint2 / real)
Noisy image.
Number of elements:
ImageNoise == Image
AmpAmpAmpAmpampamp (input_control) real → HTuplefloatHTupleHtuple (real) (double) (double) (double)
Maximum noise amplitude.
Default:
60.0
Suggested values:
1.0, 2.0, 5.0, 10.0, 20.0, 40.0, 60.0, 90.0
Value range:
0.0
≤
Amp
Amp
Amp
Amp
amp
amp
Minimum increment:
0.001
Recommended increment:
10.0
例程 (HDevelop)
read_image(Image,'fabrik')
dev_display (Image)
add_noise_white(Image,ImageNoise,90)
dev_display (ImageNoise)
例程 (C)
read_image(&Image,"fabrik");
disp_image(Image,WindowHandle);
add_noise_white(Image,&ImageNoise,90.0);
disp_image(ImageNoise,WindowHandle);
例程 (HDevelop)
read_image(Image,'fabrik')
dev_display (Image)
add_noise_white(Image,ImageNoise,90)
dev_display (ImageNoise)
例程 (HDevelop)
read_image(Image,'fabrik')
dev_display (Image)
add_noise_white(Image,ImageNoise,90)
dev_display (ImageNoise)
例程 (HDevelop)
read_image(Image,'fabrik')
dev_display (Image)
add_noise_white(Image,ImageNoise,90)
dev_display (ImageNoise)
结果
add_noise_whiteadd_noise_whiteAddNoiseWhiteAddNoiseWhiteAddNoiseWhiteadd_noise_white returns 2 (
H_MSG_TRUE)
if all parameters are correct.
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>). If
necessary, an exception is raised.
可替代算子
add_noise_distributionadd_noise_distributionAddNoiseDistributionAddNoiseDistributionAddNoiseDistributionadd_noise_distribution
参考其它
add_noise_distributionadd_noise_distributionAddNoiseDistributionAddNoiseDistributionAddNoiseDistributionadd_noise_distribution,
noise_distribution_meannoise_distribution_meanNoiseDistributionMeanNoiseDistributionMeanNoiseDistributionMeannoise_distribution_mean,
gauss_distributiongauss_distributionGaussDistributionGaussDistributionGaussDistributiongauss_distribution,
sp_distributionsp_distributionSpDistributionSpDistributionSpDistributionsp_distribution
模块
Foundation