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Author Topic: WorkFlow for processing 15.000 photos and 149 GB for 400 hectares, help needed  (Read 4722 times)

BMadeira

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I'm going to start processing my biggest project  so far! it have 15.000 photos and 149GB, the imagery are from a UAV.

I've made some trial test to see the best approach to make this job, but I have doubts which are the best way to do this, using several chunks for each flight or merge altogether and process this as a big block.

I've tried to process the flight in different chunks, but I always get bad results in previous works, and I prefer to joint all the photo in one big work, but this time this is to big! Does anyone have a good workflow for big projects that are willing to share some ideas?

Thanks in advance!

GrippaH

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Did you get an answer to this BMadeira?

Alexey Pasumansky

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It should be possible to process 15 000 of aerial images in the single chunk even on single desktop with 64 GB RAM.

However, for stable results it is necessary to have reasonable overlap between the image subsets (different flights) and have them taken in more or less similar conditions.

Also make sure that the input reference data is correct, if the Reference preselection option is planned. For example, for DJI drone data some preliminary adjustment may be required if the altitude information does not correspond to height above the ellipsoid.
Best regards,
Alexey Pasumansky,
Agisoft LLC