The Multi-Focus-Image-Fusion Method Based on Convolutional Neural Network and Sparse Representation.
Bingzhe WeiXiangchu FengKun WangBian GaoPublished in: Entropy (2021)
Keyphrases
- machine learning
- sparse representation
- convolutional neural network
- dictionary learning
- sparse coding
- image classification
- face recognition
- reconstruction error
- image patches
- compressive sensing
- regularized least squares
- face detection
- signal processing
- compressed sensing
- joint optimization
- negative matrix factorization
- sparsity constraints
- image representation
- random projections
- sparse approximations
- data mining
- high dimensional data
- support vector machine
- piecewise smooth
- unsupervised learning
- sparse reconstruction
- computer vision
- feature vectors
- small number
- high dimensional
- object detection
- linear combination
- norm minimization
- sparse learning
- sparse codes
- dimensionality reduction