Model-Based Edge Detector for Spectral Imagery Using Sparse Spatiospectral Masks.
Biliana S. PaskalevaSebastián E. GodoyWoo-Yong JangSteven C. BenderSanjay KrishnaMajeed M. HayatPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- edge detector
- edge detection
- spectral imagery
- remote sensing
- hyperspectral
- figure of merit
- multiscale
- image processing
- gray level
- scale space
- edge map
- high dimensional
- gradient vector
- edge detection algorithm
- region segmentation
- sar images
- step edges
- signal to noise ratio
- edge information
- spectral data
- zero crossing
- edge detection algorithms
- region growing
- morphological operations
- sparse representation
- machine learning
- random projections
- feature selection
- mathematical morphology
- infrared
- computer vision
- image analysis
- video sequences
- neural network