Single-sample face recognition under varying lighting conditions based on logarithmic total variation.
Yang ZhangXiaobo LuJun LiPublished in: Signal Image Video Process. (2019)
Keyphrases
- total variation
- image restoration
- face recognition
- denoising
- image denoising
- minimization problems
- convex optimization
- total variation minimization
- image deblurring
- color image restoration
- total variation regularization
- regularization term
- augmented lagrangian
- image processing
- regularization methods
- multiplicative noise removal
- dual formulation
- blind deconvolution
- gaussian noise
- operator splitting
- regularization method
- natural images
- higher order
- object recognition
- impulse noise removal