| barrel d. |
outward bowing of gridded straight lines in an image, resulting from lens distortion such that the lateral magnification at the center of the image is greater than that at the edges. Cf. pincushion d.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| barrel-shaped t. |
barrel chest.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| barrel chest |
a condition characterized by increased anterior-posterior chest diameter caused by increased functional residual capacity due to air trapping from small airway collapse. A barrel chest is frequently seen in patients with chronic obstructive diseases, such as chronic bronchitis and emphysema.
출처: www.rnceus.com/resp/respgloss.html
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| barrel distortion |
A distortion where parallel lines in an image appears to bow outwards at the edges of the image. Like in a wooden barrel.
출처: www.pixibit.com/help/glossary.asp
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