| Barrett's esophagus |
Peptic ulcer of the lower esophagus caused by the presence of cells that normally stay in the stomach lining.
출처: www.umm.edu/digest/glossa-m.htm
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| barrel distortion |
A lens aberration or defect that causes straight lines to bow outward away from the center of the image.
출처: www.vistek.ca/glossary/default.asp
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| barrel distortion |
Image distortion caused by a lens, where the edge bows outwards like a fisheye or wide-angle lens's image.
출처: photographytips.com/page.cfm/1591
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| barrel distortion |
A common geometric lens distortion causing an aquired image to pucker towards the centre and be rounded along the outer edges.
출처: www.all-things-photography.com/digital-dictionary....
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| barrel distortion |
Lens aberration (distortion) where straight lines are formed as curved lines in the image. These barrel shaped lines are most noticeable along the edges of the photo. (see Aberration & Pincushion effect )
출처: www.peterashbyhayter.co.uk/glossary.html
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