Google地标识别2021竞赛第三名方案
计算机视觉与模式识别
2021-10-08 v2
摘要
本文展示我们针对Google Landmark Recognition 2021竞赛的方案。首先,通过多种架构(即基于CNN、Transformer及混合架构)提取图像嵌入,并用ArcFace损失优化。然后我们应用高效流程,通过分类logits与非地标干扰项调整检索分数来重排预测。最终,集成模型在私有排行榜上得分为0.489,在2021年Google Landmark Recognition竞赛中获得第三名。
引用
@article{arxiv.2110.02794,
title = {3rd Place Solution to Google Landmark Recognition Competition 2021},
author = {Cheng Xu and Weimin Wang and Shuai Liu and Yong Wang and Yuxiang Tang and Tianling Bian and Yanyu Yan and Qi She and Cheng Yang},
journal= {arXiv preprint arXiv:2110.02794},
year = {2021}
}
备注
Corrected typos