【Python图像处理】Scikit-image库_skimage.transform.pyramid_reduce

1 filters模块

from skimage import filters
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1.1 Laplace()函数

1.2 Sobel()函数

sobel_h()函数、sobel_v()函数、sobel()函数

1.3 Prewitt()函数

1.4 Roberts()函数

1.5 Scharr()函数

2 feature模块

from skimage import feature
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2.1 Canny边缘检测器

edges1 = feature.canny(im)
edges2 = feature.canny(im, sigma=2)
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3 transform模块

from skimage import transform
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3.1 pyramid_gaussian()函数

from skimage.transform import pyramid_gaussian

pyramid = pyramid_gaussian(image, downscale=2)
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3.2 pyramid_laplaceian()函数

拉普拉斯金字塔

3.3 pyramid_reduce()函数

递归地获得平滑和向下采样的图像

3.4 rescale()函数

im1 = rescale(im1,scale=0.5,multichannel=True,anti_aliasing=True)
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