List of sphere projections: Difference between revisions
(7 intermediate revisions by the same user not shown) | |||
Line 2: | Line 2: | ||
These are often used for 360 images, 360 videos, and world maps. | These are often used for 360 images, 360 videos, and world maps. | ||
==List== | |||
* [[Wikipedia: Equirectangular projection]] | |||
* [[Wikipedia: Mercator projection]] | |||
* [[Wikipedia: Cube mapping]] | |||
* [[Gnomonic projection]] | |||
* [[Geostationary projection]] | |||
* [[Wikipedia:Transverse Mercator projection]] | |||
* [[Wikipedia:360_video_projection#Equi-Angular_Cubemap_(EAC) | Wikipedia: Equiangular Cubemap]] | |||
==More Projections== | |||
* [https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8798261 Hybrid Projection For Encoding 360 VR Videos] | |||
== | ==Converting Between Projections== | ||
See FFmpeg's [https://ffmpeg.org/ffmpeg-filters.html#v360 v360 filter]<br> | |||
You can also try [https://github.com/facebook/transform360 Facebook's Transform360] | |||
;Converting EAC to equirectangular | |||
<pre> | |||
ffmpeg -i input.mp4 -vf "v360=eac:e" output.mp4 | |||
</pre> | |||
==Resources== | ==Resources== | ||
* [ | * [[Wikipedia: List of map projections]] | ||
* [[Wikipedia: 360 video projection]] |