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2. Photopea - Wikipedia

   en.wikipedia.org/wiki/Photopea

   Photopea has various image editing tools including spot healing, a clone stamp healing brush, and a patch tool. The software supports layers, layer masks, channels, selections, paths, smart objects, layer styles, text layers, filters and vector shapes. [7] Photopea can be self hosted but needs to be bought. The prices is around $500 to $2000 ...

3. Digital subtraction angiography - Wikipedia

   en.wikipedia.org/wiki/Digital_subtraction...

   In order to remove the distracting structures to see the vessels better, first a mask image is acquired. The mask image is simply an image of the same area before the contrast is administered. The radiological equipment used to capture this is usually an X-ray image intensifier, which then keeps producing images of the same area at a set rate ...

4. Visual masking - Wikipedia

   en.wikipedia.org/wiki/Visual_masking

   Visual masking involves surrounding a target image (here, the word "radio") with another image. Visual masking is a phenomenon of visual perception. It occurs when the visibility of one image, called a target, is reduced by the presence of another image, called a mask. [1] The target might be invisible or appear to have reduced contrast or ...

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. The NBA has a 'missing stars' problem with injuries piling up ...

   www.aol.com/sports/nba-missing-stars-problem...

   The opening weeks of the NBA season have been besieged by absent stars. This past week’s games turned out to be particularly destructive. First, on Thursday, news broke that Philadelphia 76ers ...

7. Opening (morphology) - Wikipedia

   en.wikipedia.org/wiki/Opening_(morphology)

   Opening removes small objects from the foreground (usually taken as the bright pixels) of an image, placing them in the background, while closing removes small holes in the foreground, changing small islands of background into foreground. These techniques can also be used to find specific shapes in an image.