行人重识别Person Re-identification总结

  Person re-identification, also known as person retrieval, is to match pedestrian images observed from non-overlapping camera views based on appearance.It receives increasing attentions in video surveillance for its important applications in threat detection, human retrieval, and multi-camera tracking. It saves a lot of human labor in exhaustively searching for a person of interest from large amounts of video sequences.

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Person Re-identification数据集描述——CUHK03

CUHK03是第一个足以进行深度学习的大规模行人重识别数据集,该数据集的图像采集于香港中文大学(CUHK)校园。数据以”cuhk-03.mat”的 MAT 文件格式存储,含有 1467 个不同的人物,由 5 对摄像头采集。

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深度残差网络ResNet初探

微软亚洲研究院 Kaiming He 博士在 2015 年凭借深度残差网络 Deep Residual Network (DRN) 在 Imagenet 比赛的识别、检测和定位三个任务、以及 COCO 比赛的检测和分割任务上都获得了冠军。论文《Deep Residual Learning for Image Recognition》获得 2016 CVPR best paper,ResNet因此声名大噪,很大程度上引发了 deep network 的革命。

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Ubuntu 16.04安装NCCL 2

NCCL是Nvidia Collective multi-GPU Communication Library的简称,它是一个实现多GPU的collective communication通信(all-gather, reduce, broadcast)库,Nvidia做了很多优化,以在PCIe、Nvlink、InfiniBand上实现较高的通信速度。本文介绍如何在Ubuntu 16.04 LTS上安装NCCL 2库。

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