高分辨率建筑立面数据集用于立面元素解析
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Updated: Sep 10, 2025

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Photorealistic Learned Landscapes for Augmented Reality
Published on: June 27, 2025
160
Shuchang Xu1, Fan Wu1, Junjie Cheng1
1School of Information Science and Technology, Hangzhou Normal University, Hangzhou, Zhejiang 311121, China.
Data in brief
|August 21, 2025
概括
一个新的高分辨率建筑立面数据集,hznu_facade,为城市建模和数字双胞胎建筑提供了广泛的数据. 它具有详细的注释,特别是在窗户上,提升了建筑元素的识别.
科学领域:
- 计算机视觉
- 城市规划
- 数字架构
背景情况:
- 城市建模和数字双胞胎城市需要高分辨率的外观数据.
- 现有的数据集缺乏对建筑元素,特别是窗户的全面注释.
- 不同的建筑风格和照明条件对于立面分析至关重要.
研究的目的:
- 介绍城市建模和数字双胞胎建设的hznu_facade数据集.
- 为立面分析和建筑元素识别提供丰富的资源.
- 建立面部解析算法的基准.
主要方法:
- 收集了中国杭州624座建筑的外观图像.
- 创建双胞胎版本的图像与视角纠正.
- 使用细分模型对六个类别 (建筑物,汽车,树木,窗户,天空,门) 进行了注释,重点是高密度窗户数据 (43277个窗户).
主要成果:
- 这一数据集包含了624个具有视角校正的建筑面图像.
- 具有43,277个窗口的高密度注释,超过现有数据集.
- 包括不同照明条件下的图像,增强数据的实用性.
结论:
- 这一数据集显著提升了建筑立面分析和建筑元素识别.
- 它作为面部解析算法的一个有价值的基准.
- 该数据集支持城市建模,数字双胞胎和虚拟现实中的应用.
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