Added multispectral section

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Piero Toffanin 2020-03-09 18:03:59 -04:00
rodzic ab5804d3c1
commit 75b70f7af9
4 zmienionych plików z 41 dodań i 2 usunięć

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@ -56,6 +56,19 @@ Arguments::
can help improve geometric undistortion. By default the application
tries to determine a lens type from the images metadata.
Default: auto
--radiometric-calibration <string>
Set the radiometric calibration to perform on images.
When processing multispectral images you should set
this option to obtain reflectance values (otherwise
you will get digital number (DN) values). [camera]
applies black level, vignetting, row gradient
gain/exposure compensation (if appropriate EXIF tags
are found). [camera+sun] is experimental, applies all
the corrections of [camera] and additionally
compensates for spectral radiance registered via a
downwelling light sensor (DLS) taking in consideration
the angle of the sun. Can be set to one of: [none,
camera, camera+sun]. Default: none
--max-concurrency <positive integer>
The maximum number of processes to use in various
processes. Peak memory requirement is ~1GB per thread

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@ -14,9 +14,9 @@ copyright = '2020, OpenDroneMap'
author = 'OpenDroneMap'
# The short X.Y version
version = '0.9.8'
version = '0.9.9'
# The full version, including alpha/beta/rc tags
release = '0.9.8'
release = '0.9.9'
# -- General configuration ---------------------------------------------------

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@ -35,6 +35,7 @@ Welcome to OpenDroneMap's documentation
large
resources
flying
multispectral
contributing
`Help edit these docs! <https://github.com/OpenDroneMap/docs/blob/publish/source/index.rst>`_

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@ -0,0 +1,25 @@
Multispectral Support
=====================
Since version 0.9.9 ODM has basic support for radiometric normalization, which is able to generate reflectance orthophotos from multispectral cameras. Multispectral cameras capture multiple shots of the scene using different band sensors.
Hardware
--------
While we aim to support as many cameras as possible, multispectral support has been developed using the following cameras, so they will work better:
* `MicaSense RedEdge-MX and Altum <https://www.micasense.com/>`_
* `Sentera 6X <https://sentera.com/6x/>`_
Other cameras might also work. You can help us expand this list by `sharing datasets <https://community.opendronemap.org/c/datasets/10>`_ captured with other cameras.
Usage
-----
Process all the images from all bands at once (do not separate the bands into multiple folders) and pass the `--radiometric-calibration` parameter to enable radiometric normalization. If the images are part of a multi-camera setup, the resulting orthophoto will have N bands, one for each camera (+ alpha).
`Help edit these docs! <https://github.com/OpenDroneMap/docs/blob/publish/source/multispectral.rst>`_