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7 | | - <title>Camera Models — COLMAP 3.11.0.dev0 documentation</title> |
| 7 | + <title>Camera Models — COLMAP 3.12.0.dev0 documentation</title> |
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41 | | - 3.11.0.dev0 |
| 41 | + 3.12.0.dev0 |
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@@ -95,24 +95,24 @@ <h1>Camera Models<a class="headerlink" href="#camera-models" title="Link to this |
95 | 95 | parameters are known a priori, it is generally best to use the simplest camera |
96 | 96 | model that is complex enough to model the distortion effects:</p> |
97 | 97 | <ul class="simple"> |
98 | | -<li><p><code class="docutils literal notranslate"><span class="pre">SIMPLE_PINHOLE</span></code>, <code class="docutils literal notranslate"><span class="pre">PINHOLE</span></code>: Use these camera models, |
99 | | -if your images are undistorted a priori. These use one and two focal length |
100 | | -parameters, respectively. Note that even in the case of undistorted images, |
101 | | -COLMAP could try to improve the intrinsics with a more complex camera model.</p></li> |
102 | | -<li><p><code class="docutils literal notranslate"><span class="pre">SIMPLE_RADIAL</span></code>, <code class="docutils literal notranslate"><span class="pre">RADIAL</span></code>: This should be the camera model of choice, |
103 | | -if the intrinsics are unknown and every image has a different camera |
104 | | -calibration, e.g., in the case of Internet photos. Both models are simplified |
105 | | -versions of the <code class="docutils literal notranslate"><span class="pre">OPENCV</span></code> model only modeling radial distortion |
106 | | -effects with one and two parameters, respectively.</p></li> |
107 | | -<li><p><code class="docutils literal notranslate"><span class="pre">OPENCV</span></code>, <code class="docutils literal notranslate"><span class="pre">FULL_OPENCV</span></code>: Use these camera models, if |
108 | | -you know the calibration parameters a priori. You can also try to let COLMAP |
109 | | -estimate the parameters, if you share the intrinsics for multiple images. Note |
110 | | -that the automatic estimation of parameters will most likely fail, if every |
111 | | -image has a separate set of intrinsic parameters.</p></li> |
112 | | -<li><p><code class="docutils literal notranslate"><span class="pre">SIMPLE_RADIAL_FISHEYE</span></code>, <code class="docutils literal notranslate"><span class="pre">RADIAL_FISHEYE</span></code>, <code class="docutils literal notranslate"><span class="pre">OPENCV_FISHEYE</span></code>, <code class="docutils literal notranslate"><span class="pre">FOV</span></code>, |
113 | | -<code class="docutils literal notranslate"><span class="pre">THIN_PRISM_FISHEYE</span></code>: Use these camera models for fisheye lenses |
114 | | -and note that all other models are not really capable of modeling the |
115 | | -distortion effects of fisheye lenses. The <code class="docutils literal notranslate"><span class="pre">FOV</span></code> model is used by |
| 98 | +<li><p><cite>SIMPLE_PINHOLE</cite>, <cite>PINHOLE</cite>: Use these camera models, if your images are |
| 99 | +undistorted a priori. These use one and two focal length parameters, |
| 100 | +respectively. Note that even in the case of undistorted images, COLMAP could |
| 101 | +try to improve the intrinsics with a more complex camera model.</p></li> |
| 102 | +<li><p><cite>SIMPLE_RADIAL</cite>, <cite>RADIAL</cite>: This should be the camera model of choice, if the |
| 103 | +intrinsics are unknown and every image has a different camera calibration, |
| 104 | +e.g., in the case of Internet photos. Both models are simplified versions of |
| 105 | +the <cite>OPENCV</cite> model only modeling radial distortion effects with one and two |
| 106 | +parameters, respectively.</p></li> |
| 107 | +<li><p><cite>OPENCV</cite>, <cite>FULL_OPENCV</cite>: Use these camera models, if you know the calibration |
| 108 | +parameters a priori. You can also try to let COLMAP estimate the parameters, |
| 109 | +if you share the intrinsics for multiple images. Note that the automatic |
| 110 | +estimation of parameters will most likely fail, if every image has a separate |
| 111 | +set of intrinsic parameters.</p></li> |
| 112 | +<li><p><cite>SIMPLE_RADIAL_FISHEYE</cite>, <cite>RADIAL_FISHEYE</cite>, <cite>OPENCV_FISHEYE</cite>, <cite>FOV</cite>, |
| 113 | +<cite>THIN_PRISM_FISHEYE</cite>, <cite>RAD_TAN_THIN_PRISM_FISHEYE</cite>: Use these camera models |
| 114 | +for fisheye lenses and note that all other models are not really capable of |
| 115 | +modeling the distortion effects of fisheye lenses. The <cite>FOV</cite> model is used by |
116 | 116 | Google Project Tango (make sure to not initialize <cite>omega</cite> to zero).</p></li> |
117 | 117 | </ul> |
118 | 118 | <p>You can inspect the estimated intrinsic parameters by double-clicking specific |
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