The principles and experiments of close range photogrammetry by using a general camera with a fish eye lens are presented.

本文主要介绍在普通照相机上附加一个鱼眼镜头进行近景摄影测量的有关理论和试验。

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This article first embarked from the principle of fisheye lens imaging, then discussed camera calibration algorithm for fish-eye Lenses and gave an analysis and the comparison to typical algorithm.

从鱼眼镜头成像原理出发，着重对鱼眼镜头图像变形校正算法的国内外研究做一个综合性的整理和分类，并对各类典型算法做出一个分析和比较。

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Effects such as ArtBold, Water Painting, Grainy Black and White, Soft Focus, Toy Camera, Fish- Eye and Miniature let users pick and choose how to best express their creative vision before or after the image is captured.

ENGADGET: Canon unveils EOS T5i and Rebel SL1, the world's smallest DSLR (hands-on)

"My Image Garden" also features Full HD Movie Print5 to produce clear images of frames from videos captured on compatible HD Canon EOS and PowerShot Digital Cameras and VIXIA Camcorders, in addition to Fun Filter Effects such as Fish-Eye, Miniature and Toy Camera for further image customization.

ENGADGET: Canon expands its PIXMA line with MG2220, MG3220 and MG4220 all-in-ones

Additional new features include HDR panoramic, which takes wide-angle, or "fish-eye, " shots that normally require an expensive digital single-lens reflex camera.

ENGADGET: NVIDIA intros Tegra 4i with built-in LTE, details Chimera camera tech with HDR