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2. Unsharp masking - Wikipedia

   en.wikipedia.org/wiki/Unsharp_masking

   Source image (top), sharpened image (middle), highly sharpened image (bottom) The same differencing principle is used in the unsharp-masking tool in many digital-imaging software packages, such as Adobe Photoshop and GIMP. [1] The software applies a Gaussian blur to a copy of the original image and then compares it to the original. If the ...

3. Gaussian blur - Wikipedia

   en.wikipedia.org/wiki/Gaussian_blur

   Gaussian blurring is commonly used when reducing the size of an image. When downsampling an image, it is common to apply a low-pass filter to the image prior to resampling. This is to ensure that spurious high-frequency information does not appear in the downsampled image . Gaussian blurs have nice properties, such as having no sharp edges, and ...

4. Image scaling - Wikipedia

   en.wikipedia.org/wiki/Image_scaling

   Image scaling can be interpreted as a form of image resampling or image reconstruction from the view of the Nyquist sampling theorem.According to the theorem, downsampling to a smaller image from a higher-resolution original can only be carried out after applying a suitable 2D anti-aliasing filter to prevent aliasing artifacts.

5. Kernel (image processing) - Wikipedia

   en.wikipedia.org/wiki/Kernel_(image_processing)

   In image processing, a kernel, convolution matrix, or mask is a small matrix used for blurring, sharpening, embossing, edge detection, and more.This is accomplished by doing a convolution between the kernel and an image.

6. 30 Times People Took A Pic Of A Dog And Got A Blurry But ...

   www.aol.com/120-times-dogs-were-captured...

   The Blurry Pictures Of Dogs subreddit collects these masterpieces of photography for everybody's enjoyment, and here we have some of the best examples the group has to offer! #1 Blurry Picture Of ...

7. Corgi’s Annoyed Face Over New ‘Outfit’ She’s Not a Fan of Is ...

   www.aol.com/corgi-annoyed-face-over-outfit...

   If you're dressing up your dog for warmth before heading outside, you first have to determine if they're even cold. Watch for shivering, holding up paws, and moving slowly, ...