Which of the following templates can achieve image sharpening?

• A.0 -1 0
  -1 6 -1
• B.0 1 0
  1 1 1
  0 1 0
• C.0 1 0
  1 3 1
  0 1 0
• D.0 -1 0
  -1 4 -1
  0 -1 0

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Which of the following descriptions of commonly used color spaces are incorrect? (Multiple choice)

• A.The color space of Lab is smaller than that of RGB mode and CMYK mode.
• B.The brightness signal Y and the chrominance signals U and V in the YUV color space are separated
• C.YUV color space is mainly used in the printing industry
• D.CMYK color space is used in the printing industry

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In machine learning, how many support vectors are there for the SVM algorithm?

• A.Several
• B.2
• C.3
• D.1

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Which of the following steps is not included in the image preprocessing process?

• A.Grayscale transformation
• B.Image Recognition
• C.Geometric Correction
• D.Image Enhancement

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Please match the following functions with the corresponding service modules

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