Timeline for Sharpening Using Laplacian Kernel - How to Handle the Output (Specifically Negative Values)?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Nov 5, 2019 at 5:44 | history | edited | Royi | CC BY-SA 4.0 |
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| Nov 5, 2019 at 5:42 | comment | added | Royi | Yep. Do the Laplacian, add it to the image (As is) and then clip the image into the valid range. | |
| Nov 4, 2019 at 19:17 | vote | accept | SOFUser | ||
| Nov 4, 2019 at 19:13 | comment | added | SOFUser | Thanks for your answer! So, in conclusion, if I'm trying a general-purpose, basic Laplacian sharpening algorithm in the spatial domain, I should clip the Laplacian filter result and then add it to the original image and scale to [0, 255] interval (8-bit grayscale image) ? | |
| Nov 4, 2019 at 19:07 | history | answered | Royi | CC BY-SA 4.0 |