cjaca / hyperspectral-image-analysis Goto Github PK
View Code? Open in Web Editor NEWSpectral Angle Mapper used to classify Hyperspectral Image
Spectral Angle Mapper used to classify Hyperspectral Image
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?
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.