Gaussian Image Denoiser Based on Deep Convolutional Sparse Coding with Attention Mechanism.
Yu ShiYingying HuaYige XuHaoran GaoZhenya WangBenchang ZhengPublished in: iThings/GreenCom/CPSCom/SmartData/Cybermatics (2020)
Keyphrases
- sparse coding
- image classification
- image representation
- attention mechanism
- sparse representation
- image features
- dictionary learning
- natural images
- linear combination
- image data
- multiscale
- input image
- spatial pyramid matching
- bag of words
- deep belief networks
- unsupervised learning
- test images
- image patches
- image segmentation
- high resolution
- visual words
- object recognition
- generative model
- visual attention model
- keypoints
- feature space
- image regions
- visual attention
- low level
- similarity measure