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Updated Projected Light Patterns (markdown)

natowi 2020-01-25 23:03:52 +01:00
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Projected-Light-Patterns.md

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Using _Structured Light / Projected Light Patterns_ can drastically improve the quality of the reconstruction (especially for featureless or single coloured surfaces). Using _Projected Light Patterns_ can drastically improve the quality of the reconstruction (especially for featureless or single coloured surfaces).
(The following examples are based on 19 images of the "[dog](http://www.pi3dscan.com/index.php/download/item/example-model-dog)" dataset.) (The following examples are based on 19 images of the "[dog](http://www.pi3dscan.com/index.php/download/item/example-model-dog)" dataset.)
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Place the two image sets in different folders and rename the image files so **corresponding images have the same file name**. Place the two image sets in different folders and rename the image files so **corresponding images have the same file name**.
Here are some [sample datasets](http://www.pi3dscan.com/index.php/download/category/sample-scan-files). Here are some [sample datasets](http://www.pi3dscan.com/index.php/download/category/sample-scan-files).
Import the images with the light patterns in Meshroom. Import the images with the projected light patterns in Meshroom.
Duplicate the PrepareDenseScene node and connect the output to the Texturing ImageFolder input. Set the image dataset _without_ the light patterns in the new PrepareDenseScene node (_Images Folders_ (+) ). Duplicate the PrepareDenseScene node and connect the output to the Texturing ImageFolder input. Set the image dataset _without_ the light patterns in the new PrepareDenseScene node (_Images Folders_ (+) ).
![gra](https://user-images.githubusercontent.com/8138537/73061432-752d2500-3e9a-11ea-8fc2-2b824df45d71.JPG) ![gra](https://user-images.githubusercontent.com/8138537/73061432-752d2500-3e9a-11ea-8fc2-2b824df45d71.JPG)