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James morgenstern


Last seen: 20 jours il y a |  Actif depuis 2012

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Extract image statistics using a mask
I can establish a mask [(polygon shaped) ROI] to define a set of pixels in an (multiband) image. How do i extract statistics ...

plus de 12 ans il y a | 1 réponse | 0

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pixel dimension
You need to 'Resample' one or both images to match resolution. Then you need to make them the same size in order to register th...

plus de 12 ans il y a | 0

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Combine video frames to calculate average motion of a plume
it can be dangerous to simply sum the images. does not account for any drift in the centroid of the plume! you need a process ...

plus de 12 ans il y a | 0

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Combine video frames to calculate average motion of a plume
you need to process each image separately. i would segment the plume from the background. Now extract geometric measures from ...

plus de 12 ans il y a | 0