Convolution 1 Convolutional neural network 1 Convolutional neural networks 1 Deep neural networks 1 Edge aware 1 Edge detection 1 Edge information 1 Edge structures 1 Image deblurring 1 Image enhancement 1 Low-level vision 1 Sharp edges 1 Subnets 1 Vision problems 1 Vision research 1 article convolutional neural network edge detection 1 human 1 human experiment 1