barrel distortion (Q11898965)
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image distortion in photographs caused by inherent imperfections in the camera/lens optical system, resulting in an image where straight lines appear slightly bent, stronger near image borders, such that square objects appear rounded or "bloated"
- ton distortion
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | barrel distortion |
image distortion in photographs caused by inherent imperfections in the camera/lens optical system, resulting in an image where straight lines appear slightly bent, stronger near image borders, such that square objects appear rounded or "bloated" |
|
Statements
On the left, an image of a pocket calculator with a strong barrel distortion, on the right the same picture after removing the distortion in a photo manipulation software (English)
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Boesendorfer 003.jpg
1,600 × 1,200; 459 KB
1,600 × 1,200; 459 KB
Keyboard of a grand piano with significant barrel distortion visible in the upper and lower regions - straight lines/edges in the object increase the visibility of the distortion, while it is - depending on the camera/lens construction - nearly always present, but does not meet the eye in everyday photos (English)
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Barrel distortion.svg
768 × 768; 795 bytes
768 × 768; 795 bytes
a perfectly rectangular grid (e.g., on paper) becomes the above photographed image by barrel distortion (English)
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Barrel distortion
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Wikipedia(1 entry)
- fiwiki Tynnyrivääristymä
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- commonswiki Category:Barrel distortion