Estimation of stellar atmospheric parameters from LAMOST DR8 low-resolution spectra with 20≤SNR<30.
Xiangru LiZhu WangSi ZengCaixiu LiaoBing DuX. KongHaining LiPublished in: CoRR (2022)
Keyphrases
- low resolution
- high resolution
- super resolution
- low resolution images
- image resolution
- parameter estimation
- signal to noise ratio
- high resolution images
- lower resolution
- image super resolution
- image patches
- face images
- high quality
- super resolution reconstruction
- super resolved
- higher resolution
- remote sensing
- image reconstruction
- data sets
- image processing
- super resolution algorithm
- dense correspondences
- active appearance models
- parametric models
- depth map
- image quality
- hyperspectral images
- pixel intensities
- em algorithm
- expectation maximization
- edge detection
- motion estimation
- image data
- low quality images
- high resolution video