Simple Sparsification Improves Sparse Denoising Autoencoders in Denoising Highly Corrupted Images.
Kyunghyun ChoPublished in: ICML (3) (2013)
Keyphrases
- denoising
- gaussian noise
- additive gaussian noise
- image denoising
- denoising methods
- noisy images
- wavelet denoising
- vector valued images
- noise free
- image processing
- denoising algorithm
- gaussian white noise
- total variation
- wavelet domain
- natural images
- basis pursuit
- image database
- removing noise
- poisson noise
- total variation regularization
- image data
- noise removal
- edge preservation
- image analysis
- frequency domain
- three dimensional
- image features
- wavelet packet
- object recognition
- input image
- image retrieval
- image classification
- higher peak signal to noise ratio
- image set
- test images
- image registration
- image regions
- hard thresholding
- noise model
- least squares
- image segmentation