Title
Removal of impulse noise in color images based on convolutional neural network.
Abstract
A new denoising framework based on deep convolutional neural network for suppressing impulse noise in color images is proposed in this paper. The proposed framework consists of two modules: noise detection and image reconstruction, both of which are implemented by a deep convolutional neural network. First, a noise classifier network is trained to detect random-valued impulse noise in a color image, which not only can detect the noisy color vector pixels but also can further identify the corrupted channels of each noisy color pixel. Then, a sparse clean color image is computed by replacing the values of noisy channels with 0 and keeping other noise-free channels unchanged. Finally, the sparse clean color image is fed to another denoiser network to reconstruct the denoised image. Experimental results show that the proposed denoiser outperforms other state-of-the-art methods clearly in both performance measure and visual evaluation.
Year
DOI
Venue
2019
10.1016/j.asoc.2019.105558
Applied Soft Computing
Keywords
Field
DocType
Color image,Impulse noise,Convolutional neural network
Noise reduction,Iterative reconstruction,Pattern recognition,Convolutional neural network,Communication channel,Artificial intelligence,Impulse noise,Pixel,Classifier (linguistics),Machine learning,Mathematics,Color image
Journal
Volume
ISSN
Citations 
82
1568-4946
1
PageRank 
References 
Authors
0.41
0
4
Name
Order
Citations
PageRank
Wenhua Zhang141.89
Lianghai Jin218515.07
Enmin Song317624.53
Xiangyang Xu47610.40