Box blur
id:
box-blur-192-17887261
title:
Box blur
text:
A box blur is a spatial domain linear filter in which each pixel in the resulting image has a value equal to the average value of its neighboring pixels in the input image. It is a form of low-pass ("blurring") filter. A 3 by 3 box blur can be written as matrix Due to its property of using equal weights, it can be implemented using a much simpler accumulation algorithm, which is significantly faster than using a sliding-window algorithm. Box blurs are frequently used to approximate a Gaussian bl
brand slug:
wiki
category slug:
encyclopedia
description:
Graphic-art effect
original url:
https://en.wikipedia.org/wiki/Box_blur
date created:
date modified:
2024-03-22T05:55:02Z
main entity:
{"identifier":"Q1138050","url":"https://www.wikidata.org/entity/Q1138050"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/dd/Box_blur_filter_example_-_Pixlr_Photo_Editor.jpg","width":750,"height":1000}
fields total:
13
integrity:
15