Authors: Tencent-DPPR Team (Yi Li, Weichen Zhang, Hui Song, Chunchao Guo, Ming Liu, Hongfa Wang, Lei Xiao) & USTB-PRIR (Jiebo Hou, Chang Liu, Longhuang Wu, Xu-Cheng Yin)

Description: Tencent-DPPR (Data Platform Precision Recommendation) Team. An ensemble of multiple CNN models, including RRPN and R-FCN. And we also employ a multi-scale method for input images. The multi-scale results are merged in the non-maximum suppression stage.