no code implementations • 1 Jan 2021 • Wenchao Zhang, Haoyu Xie, Mai Zhu, Chong Fu
RoIPool/RoIAlign is an indispensable process for the typical two-stage object detection algorithm, it is used to rescale the object proposal cropped from the feature pyramid to generate a fixed size feature map.
no code implementations • 4 Dec 2020 • Wenchao Zhang, Chong Fu, Haoyu Xie, Mai Zhu, Ming Tie, Junxin Chen
The core component of our GCA framework is a context aware mechanism, in which both global feature pyramid and attention strategies are used for feature extraction and feature refinement, respectively.
no code implementations • 2 Aug 2020 • Wenchao Zhang, Chong Fu, Mai Zhu
The attributes of object contours has great significance for instance segmentation task.
1 code implementation • ICLR 2019 • Mai Zhu, Bo Chang, Chong Fu
A convolutional neural network can be constructed using numerical methods for solving dynamical systems, since the forward pass of the network can be regarded as a trajectory of a dynamical system.