shanmuga12nivetha/university-1652
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--- license: fair-noncommercial-research-license language: - en tags: - computer-vision - geo-localization - drone - satellite-imagery dataset_info: features: - name: image dtype: string - name: building_id dtype: string - name: view_type dtype: string - name: split_type dtype: string splits: - name: train num_bytes: 3176316 num_examples: 49644 - name: test num_bytes: 6458377 num_examples: 96372 download_size: 1363677 dataset_size: 9634693 configs: - config_name: default data_files: - split: train path: data/train-* - split: test path: data/test-* --- # University-1652: Drone-based Geo-localization Benchmark 🚁 <image-card alt="Sample" src="https://raw.githubusercontent.com/layumi/University1652-Baseline/master/docs/index_files/Data.jpg" ></image-card> University-1652 is a multi-view dataset for drone-based geo-localization, annotating **1652 buildings across 72 universities** (ACM Multimedia 2020, [paper](https://arxiv.org/abs/2002.12186)). Cited in **50+ papers**, it supports **Drone → Satellite localization** and **Satellite → Drone navigation**. ## Dataset Structure - **Splits**: - Train: 50,218 images (drone, satellite, street, google; 33 universities) - Test: - query_drone: 37,855 images - gallery_drone: 51,355 images - query_street: 2,579 images - gallery_street: 2,921 images - query_satellite: 701 images - gallery_satellite: 951 images - 4K_drone: 12 images - **Features**: - `image`: Drone/satellite/street/4K_drone images - `building_id`: Building identifier - `view_type`: drone/satellite/street/drone_4k - `split_type`: train/query/gallery - **Size**: ~9.2GB (unzipped) ## Usage ```python from datasets import load_dataset ds = load_dataset("layumi/university-1652", split="train") ds[0] # {'image': ..., 'building_id': '0001', 'view_type': 'drone', 'split_type': 'train'}
license: fair-noncommercial-research-license(公平非商业研究许可证) language: - en(英语) tags: - computer-vision(计算机视觉) - geo-localization(地理定位) - drone(无人机) - satellite-imagery(卫星影像) dataset_info: features: - name: image(图像) dtype: string(字符串) - name: building_id(建筑标识符) dtype: string(字符串) - name: view_type(视角类型) dtype: string(字符串) - name: split_type(划分类型) dtype: string(字符串) splits: - name: train(训练集) num_bytes: 3176316 num_examples: 49644 - name: test(测试集) num_bytes: 6458377 num_examples: 96372 download_size: 1363677 dataset_size: 9634693 configs: - config_name: default(默认配置) data_files: - split: train(训练集) path: data/train-* - split: test(测试集) path: data/test-* # University-1652:基于无人机的地理定位基准数据集 🚁 <image-card alt="示例样本" src="https://raw.githubusercontent.com/layumi/University1652-Baseline/master/docs/index_files/Data.jpg"></image-card> University-1652是一款面向无人机地理定位的多视角数据集,为**72所高校的1652栋建筑**标注了对应数据(收录于ACM Multimedia 2020,[论文链接](https://arxiv.org/abs/2002.12186))。该数据集已被50余篇学术论文引用,可支持**无人机→卫星地理定位**与**卫星→无人机导航**两类任务。 ## 数据集结构 - **划分方式**: - 训练集:共50218张图像(涵盖无人机、卫星、街景、谷歌影像四类视角,对应33所高校) - 测试集: - 查询集(无人机视角):37855张图像 - 图库集(无人机视角):51355张图像 - 查询集(街景视角):2579张图像 - 图库集(街景视角):2921张图像 - 查询集(卫星视角):701张图像 - 图库集(卫星视角):951张图像 - 4K无人机视角:12张图像 - **特征说明**: - `image`:无人机、卫星、街景或4K无人机视角的图像 - `building_id`:建筑唯一标识符 - `view_type`:视角类型,可选值为drone(无人机)、satellite(卫星)、street(街景)、drone_4k(4K无人机) - `split_type`:划分类型,可选值为train(训练)、query(查询)、gallery(图库) - **体积大小**:解压后约9.2GB ## 使用示例 python from datasets import load_dataset ds = load_dataset("layumi/university-1652", split="train") ds[0] # {'image': ..., 'building_id': '0001', 'view_type': 'drone', 'split_type': 'train'}



