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2nd December 2011, 01:16 | #3 | Link |
Guest
Join Date: Jan 2002
Posts: 21,901
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See here to understand that "unsharp masking" is just a convolution kernel:
http://forum.doom9.org/showthread.php?t=51988 The strange phrase "unsharp mask" derives from the analog photographic domain; it originated before computers. Last edited by Guest; 2nd December 2011 at 01:30. |
2nd December 2011, 02:11 | #4 | Link |
Registered User
Join Date: Apr 2011
Location: Republic of Korea
Posts: 49
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thanks now it's clear
so basically It behaves like a normal sharpener but functions in different method comparing original one and blurred one? ooops now I understand why they call it 'unsharp'.... would better search wiki before asking... my bad |
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