Haze removal based on sparse representation prior.
Jiafeng LiHong ZhangHao ChenYifan YangMingui SunPublished in: ACPR (2015)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- random projections
- image classification
- single image
- negative matrix factorization
- compressed sensing
- high dimensional data
- image representation
- reconstruction error
- signal processing
- prior knowledge
- joint optimization
- image patches
- sparse approximations
- compressive sensing
- depth map
- dimensionality reduction
- test images
- high quality
- piecewise smooth
- neural network
- regularized least squares
- sparse codes
- norm minimization
- sparse learning
- sparse coefficients
- image sequences
- data sets