Panchromatic and multi-spectral image fusion method based on two-step sparse representation and wavelet transform.
Guiqing HeSiyuan XingDandan DongXimei ZhaoPublished in: APSIPA (2017)
Keyphrases
- multispectral
- sparse representation
- wavelet transform
- remote sensing
- dictionary learning
- remote sensing images
- multispectral images
- spatial resolution
- image data
- sparse coding
- satellite images
- multi spectral images
- hyperspectral
- compressive sensing
- image classification
- high spatial resolution
- multiresolution
- signal processing
- hyperspectral imagery
- joint optimization
- spectral bands
- face recognition
- subband
- image patches
- high dimensional data
- dimensionality reduction
- wavelet coefficients
- image analysis
- compressed sensing
- multiscale
- random projections
- high frequency
- neural network
- pattern recognition
- image fusion
- computer vision
- sparse coefficients
- high dimensional
- object recognition
- feature extraction
- machine learning