Multi-focus image fusion using dictionary-based sparse representation.
Mansour NejatiShadrokh SamaviShahram ShiraniPublished in: Inf. Fusion (2015)
Keyphrases
- sparse representation
- multi focus image fusion
- image fusion
- dt cwt
- face recognition
- dictionary learning
- feature representation
- sparse coding
- compressive sensing
- signal processing
- image classification
- joint optimization
- image patches
- image representation
- dimensionality reduction
- test images
- data sets
- discrete wavelet transform
- image processing
- remote sensing
- face images
- high resolution
- pattern recognition
- multiscale
- feature extraction
- decision trees