IEEE Trans Image Process. 2018 Aug;27(8):3739-3752. doi: 10.1109/TIP.2018.2815840.
Person re-identification is the problem of recognizing people across different images or videos with non-overlapping views. Although a significant progress has been made in person re-identification over the last decade, it remains a challenging task because the appearances of people can seem extremely different across diverse camera viewpoints and person poses. In this paper, we propose a novel framework for person re-identification by analyzing camera viewpoints and person poses called pose-aware multi-shot matching. It robustly estimates individual poses and efficiently performs multi-shot matching based on the pose information. The experimental results obtained by using public person re-identification data sets show that the proposed methods outperform the current state-of-the-art methods, and are promising for accomplishing person re-identification under diverse viewpoints and pose variances.
行人重识别是指在不同视角或非重叠视域下识别同一个人的问题。尽管在过去十年中,行人重识别技术已经取得了显著的进展,但它仍然是一个具有挑战性的任务,因为人们的外观在不同的相机视角和姿态下可能会有很大的不同。在本文中,我们提出了一种新的行人重识别框架,通过分析相机视角和行人姿态,称为姿态感知多视角匹配。它能够稳健地估计个体姿态,并基于姿态信息高效地进行多视角匹配。使用公共行人重识别数据集进行的实验结果表明,所提出的方法优于当前最先进的方法,并且有望在不同视角和姿态变化下完成行人重识别任务。