研发进展
This study aims to uncover the structural composition and formation characteristics of food commodification in rural households and to explore the ...2025-06-16
Feature matching is an essential step in a wide range of photogrammetry and computer vision tasks but limited by the ambiguities of local descripto...2025-02-13
In this paper, we propose a learning-based matching framework for direct SfM with ground and aerial images. The key idea of our method is to learn ...2025-02-13
CartoMark V1.0是一个面向栅格地图开展模式识别研究的基准数据集，目前可支持五种地图模式识别任务：①地图符号注记识别、②地图文字注记识别、③地图场景/类...2024-11-17
本方法通过整合多源观测数据，实现了地形特征的准确提取，特别将提取结果与本体定义的地形知识相结合，在时空-尺度-功能-语义维度实现地形特征知识的一致性描...2024-11-17
针对地学知识图谱高阶关系持续动态更新及适应知识系统演变的多样性需求，本发明设计高阶图结构驱动的大规模地学领域知识图谱更新优化方法，支持大规模知识图...2024-10-24
In this study, we propose a novel semanticaware region (SARI) loss to guide the effective learning of regional features with superpixels for accura...2024-10-24
Feature line extraction for building roofs is a critical step in the 3D model reconstruction of buildings. A feature line extraction algorithm for ...2024-09-11
