Definition of low-pass filter

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Excelitas PCO GmbH - PCO.Edge 11-24 BIO LB

Photonics Dictionary

low-pass filter: In digital image processing, a method of convolution that reduces random noise by replacing the value of each pixel with the average of that pixel plus its neighbors, or of the neighbors alone. Also known as the spatial averager.

Lambda Research Optics, Inc. - Custom Optics

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