X
PrevPrev Go to previous topic
NextNext Go to next topic
Last Post 28 Feb 2019 10:58 AM by  MariM
Neural net with saved spectral library input
 1 Replies
Sort:
You are not authorized to post a reply.
Author Messages

Hanh Le



New Member


Posts:
New Member


--
28 Feb 2019 10:40 AM
    Hi,

    I have a selection of spectral dataset that I want to split for neural net training and testing. I can collect a combined subset of spectral library from each dataset and plan to use those spectral library to other dataset using neural network classification, But for now, the only I see for neural net import is either .roi or .evf and can be imported from the same dataset. Is there a way to use spectral library in .txt or .ascii from other dataset for the neural net?

    Thanks for your help!

    MariM



    Veteran Member


    Posts:2396
    Veteran Member


    --
    28 Feb 2019 10:58 AM
    This is currently not possible with the classic Neural Net tool. It requires an ROI or vector (EVF) to define an area of pixels for the input image.
    You might instead consider the Classification Framework:
    https://www.harrisgeospatial.com/docs/programmingguideclassification_preparedata.html

    You could use your initial training data on a data set. Once the classifier is trained, you could apply it to other images.
    You are not authorized to post a reply.