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A transformation applied to image data in hopes of improving its compressibility. PNG uses only lossless (reversible) filter algorithms.
출처: www.w3.org/TR/PNG-Glossary.html
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| filter |
1. A piece of colored glass or plastic placed in front of the camera lens to alter the quality of light reaching the film. 2. To use such a filter.
출처: www.sederquist.com/clagloss.html
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| filter |
In seismology, a physical system or a mathematical operation that changes the waveform or amplitude of a signal.
출처: mbmgquake.mtech.edu/seismic_glossary.html
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| filter |
A flat piece of glass or gelatin with no optical properties other than to control the color or intensity of light.
출처: www.tvcameramen.com/glossary01.htm
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A frequency-sensitive network that attenuates unwanted noise and ripple components of a rectified output.
출처: www.snaptec.com.au/technicalnotes/glossary.htm
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