Reconstruction of the Density Power Spectrum from Quasar Spectra using Machine Learning.
Maria Han VeigaXi MengOleg Y. GnedinNickolay Y. GnedinXun HuanPublished in: CoRR (2021)
Keyphrases
- power spectrum
- machine learning
- frequency domain
- density function
- natural images
- frequency analysis
- machine learning algorithms
- image reconstruction
- autocorrelation function
- power spectral
- spectral estimation
- pattern recognition
- high resolution
- high quality
- signal noise ratio
- high order statistics
- reinforcement learning
- machine learning methods
- statistical methods
- density estimation
- median filter
- multispectral
- hyperspectral
- image quality
- higher order
- principal component analysis
- image data
- knowledge discovery
- image processing
- feature selection