What is smoothing in digital image processing?

Related posts:

1. What does space smell like? What does space smell like? A succession of astronauts have described the smell as '… a rather pleasant metallic sensation [like] sweet-smelling welding fumes', 'burning metal', 'a distinct odour of ozone, an acrid smell', 'walnuts and brake pads', 'gunpowder' and even 'burnt almond cookie'....
2. What planet can we live on besides Earth? What planet can we live on besides Earth? Then, just last year, scientists discovered another Earth-like planet orbiting one of our closest neighboring stars, Proxima Centauri. Currently, this planet is the best candidate we have for supporting human life....
3. How do you sharpen an image on Photoshop? How do you sharpen an image on Photoshop? With the photo layer selected in the Layers panel, go to the Filter menu and choose Convert for Smart Filters, so you can sharpen without permanently changing the photo. In the Filter menu, choose Sharpen > Unsharp Mask....
4. What is unsharp masking in image processing? What is unsharp masking in image processing? Unsharp masking, an old technique known to photographers, is used to change the relative highpass content in an image by subtracting a blurred (lowpass filtered) version of the image [5]....
5. How do you remove noise from an image in Python? How do you remove noise from an image in Python? Mean Filter The mean filter is used to blur an image in order to remove noise. It involves determining the mean of the pixel values within a n x n kernel. The pixel intensity of the center element is then...
6. Has anyone been in a Blackhole? Has anyone been in a Blackhole? Fortunately, this has never happened to anyone — black holes are too far away to pull in any matter from our solar system....