Question

Which of the following is not a preprocessing technique used for image processing

Answer 1

there might be some options as u have written which of the following ...

Answer 2

Answer:

Explanation:

Options missing in the question. However plz below preprocessing technique.

Following are the preprocessing technique used for image processing :-

1)  Spatial image filtering operations

• Point processing
• Contrast stretching
• Global image thresholding

2) Histogram processing

• Histogram equalisation
• Histogram specification (Matching)

3) Log transformations

• Power law transformation
• Mask processing

4) Median filter

5) Local thresholding