note 2022-08-14 Computer vision

Scipy Matplotlib Skimage 图像处理

任务

  • Input/Output, displaying images
  • Basic manipulations: cropping, flipping, rotating, …
  • Image filtering: denoising, sharpening
  • Image segmentation: labeling pixels corresponding to different objects
  • Classification
  • Feature extraction
  • Registration

图像读写

import matplotlib.pyplot as plt
from scipy import misc
import imageio  # Image module(PIL)

f = misc.face()
imageio.imsave("face.png", f)
plt.imshow()
plt.show()

图像去噪

特征提取