Defeng Zhang

According to our database, Defeng Zhang authored at least 2 papers between 2014 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

Automatic localization and segmentation of optical disk based on faster R-CNN and level set in fundus image.

Defeng Zhang, Weifang Zhu, Heming Zhao, Fei Shi, Xinjian Chen

Proceedings of the Medical Imaging 2018: Image Processing, 2018

2014

A Manifold Learning Fusion Algorithm Based on Distance and Angle Preservation.

Yanchun Gu, Defeng Zhang, Zhengming Ma, Guo Niu

Proceedings of the Pattern Recognition - 6th Chinese Conference, 2014