Image Processing Toolbox User's Guide

4. Create an Image with a Uniform Background

To create a more uniform background, subtract the background image, background, from the original image, I.

• I2 = imsubtract(I,background); 
  

Display the image with its more uniform background.

• figure, imshow(I2)
  
  
  

Image with Uniform Background

3. View the Background Approximation as a Surface

5. Adjust the Contrast in the Processed Image

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