Fast and Unsupervised Non-Local Feature Learning for Direct Volume Rendering of 3D Medical Images

Xinmei Fu,Zhenzhou Shao,Ying Qu,Yong Guan,Yibo Zou,Zhiping Shi,Jindong Tan,Xinmei Fu,Zhenzhou Shao,Ying Qu,Yong Guan,Yibo Zou,Zhiping Shi,Jindong Tan

To improve the efficiency of medical visualization for computer aided surgery, we propose a fast and unsupervised 3D-CNN based non-local feature learning network. The proposed network consists of an encoder structure and a decoder structure. The encoder of the network projects the cube into a high-dimensional feature space, and the decoder of the network reconstructs the cube from the feature spac...