Deep Learning, Artificial Intelligence, Convolutional Network, Jpeg, Image Compression.
and pˆx, and ||X|| is the size of X. 5. Artifact Feature Mapping Artifact feature mapping neural network “2↑” and “8↑” represent 2× and 8× up-sampling. The convolutional layers identified by “2↑” are implemented by sub-pixel convolutional layers ESPCN [18]. The output artifact features have the