Meshroom: ldrToHdr

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Brian Meanley

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May 3, 2020, 12:09:53 PM5/3/20
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Not sure I fully understand the correct way to utilize the LdrToHdr node in Meshroom. From the sounds of it, this seems to be able to join multiple bracketed exposures into a single HDR. Is this the intended use-case of the node?

Is there a tutorial available, or would someone be able to provide me with a sample Meshroom pipeline or a quick rundown of how to use it? Specifically, what is the indented input of the "inputRespnse" field? 

Thanks!

-Brian

will.ea...@gmail.com

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Aug 1, 2020, 10:44:21 AM8/1/20
to AliceVision
Hi Brian,

To use the LdrToHdr in 2019.2.

1. Create LdrToHdr node
2. Add some elements to the InputFiles/Folder section.
3. Compute.
4. Check the Output Folder for hdr_N.exr

Place each bracket set in it's own folder, v1 and v2 are 'view1' and 'view2' and contain CR2 files. 

I had better luck with debevec and grossberg calibration methods.

Cheers,
Will



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