Octonion Sparse Representation for Color and Multispectral Image Processing.
Srdan LazendicHendrik De BieAleksandra PizuricaPublished in: EUSIPCO (2018)
Keyphrases
- sparse representation
- multispectral
- image processing
- multispectral images
- multispectral imaging
- remote sensing
- color images
- signal processing
- spectral images
- multi band
- image analysis
- dictionary learning
- sparse coding
- remote sensing images
- image classification
- image data
- face recognition
- spatial resolution
- compressive sensing
- high dimensional data
- image representation
- multispectral satellite images
- color information
- image segmentation
- object tracking
- random projections
- image patches
- image fusion
- hyperspectral
- feature extraction
- dimensionality reduction
- spectral characteristics
- computer vision
- denoising
- high resolution
- pattern recognition
- sparse coefficients
- nearest neighbor
- illumination variations
- multiscale
- neural network
- data sets