A sparse unmixing model based on NMF and its application in Raman image.

Yifei Xu ShuiGuang Deng Xiaoli Li Yong He

Published in: Neurocomputing (2016)

Keyphrases

nonnegative matrix factorization
image data
input image
image retrieval
single image
image classification
image features
image content
multiscale
image representation
image segmentation
test images
image analysis
basis vectors
image pixels
negative matrix factorization
high resolution
hyperspectral images
least squares
feature points
image regions
image matching
image collections
multi component
computer vision
compressed sensing
compressive sensing
region of interest
sparse representation
similarity measure