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A filter is used to remove unwanted material from a signal. In order to remove high frequency noise from a signal a low pass filter is used. This filter is designed to "pass" frequencies below the specified limit and block frequencies above that limit. Back to top
출처: www.integraltech.com/terminology.cfm
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| filter |
This is usually a disk of coloured glass or film that sits in front of the telescope eyepiece or objective. It transmits only certain wavelengths of light while rejecting others. (It is important to remember that a Solar filter must always be placed in front of the objective.)
출처: www.opticalvision.co.uk/content.asp
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A specialized mini-application to extend or offer unique expansions of a software package. Usually through the use of plug-in architecture. This is a key component of many imaging software packages
출처: www.photoshopelementsuser.com/glossary.php
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A program that processes individual, personal preferences in an attempt to deliver relevant information to a particular end user.
출처: www.score.org/eb_1.html
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A PLUG-IN for an image-editing program such as Photoshop, which is designed to produce a certain effect. For example, filters may be designed to blur or sharpen an image, or to create special effects such as motion trails or fractal patterns.
출처: www.4dimension.com/glossary.html
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