Sensors | Free Full-Text | Automatic Distortion Rectification of Wide-Angle Images Using Outlier Refinement for Streamlining Vision Tasks
Rectilinear lens - Wikipedia
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Distortion
What Is Lens Distortion And How To Avoid It - Photography | Learning with Experts
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Use of Fisheye Lens for Playful Images - [Canon Hongkong Company Limited]
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Figure 1 from An efficient correction method of wide-angle lens distortion for surveillance systems | Semantic Scholar
A different photographic lens might have a distortion of a different type & strength. But a straight line will always appear straight if it crosses the center of the frame. Rectilinear, Barrel