Sparse coding based compression of spectrally uncorrelated hyperspectral data using Haar wavelet transform.
Julide Gulen AlaydinB. Ugur TöreyinPublished in: SIU (2016)
Keyphrases
- sparse coding
- hyperspectral images
- hyperspectral
- natural images
- sparse representation
- data compression
- linear combination
- unsupervised learning
- image classification
- generative model
- image representation
- remote sensing
- multispectral
- feature space
- image compression
- high dimensional
- random projections
- compression ratio
- compression algorithm
- infrared
- denoising
- wavelet transform
- higher order
- machine learning
- input image
- pattern recognition
- multiscale
- image processing