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3 terms
Photonics Dictionary: E
Clear All Filters x
edge filters x
E x
edge contrast
->
acutance
Acutance refers to the perceived sharpness of an image in terms of the contrast of edges, rather than the resolution of fine details. It relates to how well-defined and crisp edges appear in a...
edge enhancement
In image processing, any operation that strengthens information about the edges of objects displayed. Three types of spatial filtering are used: shift and difference, gradient and Laplacian.
edge filter
->
bandpass filter
A filter with a transmission that is high for a particular band of frequencies, but that falls to low values above and below this band.
Photonics Dictionary
E
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