File:Fisheye-view projection.png
Size of this preview: 766 × 599 pixels. Other resolutions: 307 × 240 pixels | 614 × 480 pixels | 982 × 768 pixels | 1,280 × 1,001 pixels | 2,316 × 1,812 pixels.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:22, 5 September 2019 | 2,316 × 1,812 (24 KB) | Peter.wieden | more compact / kompakter | |
16:34, 28 August 2019 | 3,876 × 2,892 (39 KB) | Peter.wieden | {{Information |description ={{en|1=Basic sketch of the view out off an optically dense medium. Ideal resizing to a multiple of 323 x 241 pixels. Model of a fisheye projection by Professor Robert W. Wood. Using the refractive index of water, this projection shows how a fish perceives the surroundings outside the water. Mapping function: <math>r = f \frac {\sin \theta}{\sqrt {1 - \frac {\sin^2 \theta}{n^2}}}}</math> <math>r </math> iImage position as distance to th... |
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