KDD'22 Cam_Traj_Rec文献阅读与复现
KDD’22 Cam_Traj_Rec 论文简介 Fudan Yu∗, Wenxuan Ao∗, Huan Yan†, Guozhen Zhang, Wei Wu, and Yong Li. 2022. Spatio-Temporal Vehicle Trajectory Recovery on Road Network Based on Traffic Camera Video Data. In Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD ’22), August 14–18, 2022, Washington, DC, USA. ACM, New York, NY, USA, 9 pages. https://doi.org/10.1145/3534678.3539186 复现细节 文件结构 数据文件 camera_info.pkl 1234class: listlen(): 147# 例:000: {'id...
CVPR'2017 Recurrent FGVC-RA-CNN
Abstract 识别纹理细密的物体类别,判别区域定位(discriminative region localization)和细粒度特征学习(fine-grained feature learning)是很具有挑战性的。区域检测(region detection)和细粒度特征学习(fine-grained feature learning)之间的相互关联性,可以互相强化,循环注意力卷积神经网络(recurrent attention convolutional neural network——RA-CNN),用互相强化的方式对判别区域注意力(discriminative region attention)和基于区域的特征表征(region-based feature representation)进行递归学习。在每一尺度规模(scale)上进行的学习都包含一个分类子网络(classification sub-network)和一个注意力建议子网络(attention proposal sub-network——APN)。APN 从完整图像开始,通过把先期预测作为参考,由粗到细迭...




