Coder Social home page Coder Social logo

cjaca / hyperspectral-image-analysis Goto Github PK

View Code? Open in Web Editor NEW
28.0 2.0 7.0 2.13 MB

Spectral Angle Mapper used to classify Hyperspectral Image

Python 100.00%
hyperspectral-image-classification python spectral-angle-mapper hyperspectral-image-analysis hyperspectral-imagery-processing

hyperspectral-image-analysis's Issues

How to change code to classify the whole picture?

I want to classify the whole remote sensing picture not reference pixel,so I changed code:

    raster = rasterio.open(img_path, 'r')
    arr = raster.read()
    ref_count = 1
    ref_cord = [[round(arr.shape[1]), round(arr.shape[2])]]
    ……
    # ref_vect is reference pixel
    ref_vect = [[0 for x in range(bands)] for y in range(ref_count)]
    for i in range(ref_count):
        for j in range(bands):
            ref_vect[i][j] = arr[j, int(ref_cord[i][0])-1, int(ref_cord[i][1])-1]

But when I run the code,ref_vect is [[0, 0, 0, 0]] and r = ref_vect[j][nb] is all 0,so classified picture is all black.
How to specify ref_count,ref_cord and other variables to make the program work normally?

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.