no code implementations • 16 Sep 2022 • Zhanchao Huang, Wei Li, Xiang-Gen Xia, Hao Wang, Feiran Jie, Ran Tao
Specifically, a channel separation-aggregation (CSA) structure is designed to simplify the complexity of stacked separable convolutions, and a dynamic receptive field (DRF) mechanism is developed to maintain high accuracy by customizing the convolution kernel and its perception range dynamically when reducing the network complexity.
1 code implementation • 7 Sep 2022 • Hao Wang, Zhanchao Huang, Zhengchao Chen, Ying Song, Wei Li
The existing AOOD methods face the challenges of ambiguity and high costs in angle representation.
1 code implementation • 6 Sep 2022 • Zhanchao Huang, Wei Li, Xiang-Gen Xia, Hao Wang, Ran Tao
Specifically, sampling positions of the localization convolution in TS-Conv are supervised by the oriented bounding box (OBB) prediction associated with spatial coordinates, while sampling positions and convolutional kernel of the classification convolution are designed to be adaptively adjusted according to different orientations for improving the orientation robustness of features.
no code implementations • 5 Jun 2022 • Ao Wang, Wei Li, Xin Wu, Zhanchao Huang, Ran Tao
To this end, a multi-patch attention network (MPANet) based on the axial-attention encoder and the multi-scale patch branch (MSPB) structure is proposed.
1 code implementation • 27 Sep 2021 • Zhanchao Huang, Wei Li, Xiang-Gen Xia, Ran Tao
Specifically, an anchor-free object-adaptation label assignment (OLA) strategy is presented to define the positive candidates based on two-dimensional (2-D) oriented Gaussian heatmaps, which reflect the shape and direction features of arbitrary-oriented objects.
Ranked #31 on Object Detection In Aerial Images on DOTA (using extra training data)
no code implementations • 20 Mar 2019 • Zhanchao Huang, Jianlin Wang, Xuesong Fu, Tao Yu, Yongqi Guo, Rutong Wang
Therefore, a dense connection (DC) and spatial pyramid pooling (SPP) based YOLO (DC-SPP-YOLO) method for ameliorating the object detection accuracy of YOLOv2 is proposed in this paper.