Plant phenomics is a new avenue for linking plant genomics and environmental studies,
thereby improving plant breeding and management. Remote sensing techniques have …

With the fast development of 3D data acquisition techniques, topographic point clouds have
become easier to acquire and have promoted many geospatial applications. Ground filtering …

Separating point clouds into ground and non-ground measurements is an essential step to
generate digital terrain models (DTMs) from airborne LiDAR (light detection and ranging) …

In recent years, 3D laser scanning technology has been applied to tunnel engineering.
Although more intelligent than traditional measurement technology, it is still challenging to …

Change detection is an important step for the characterization of object dynamics at the
earth's surface. In multi-temporal point clouds, the main challenge is to detect true changes …

Western China is the world's major coal-producing area, accounting for 1/3 of global coal
production. Large-scale underground coal mining has led to serious ground deformation …

Separating point clouds into ground and non-ground points is a preliminary and essential
step in various applications of airborne light detection and ranging (LiDAR) data, and many …

摘要机载LiDAR 点云滤波是点云数据处理中的关键步骤, 大量国内外专家学者对点云滤波算法
进行了针对性的研究. **年来滤波算法发展迅速, 不断提出各种具有新的理论背景的滤波算法 …

This article juxtaposes results from an unmanned aerial vehicle (UAV) and a terrestrial laser
scanning (TLS) survey conducted to determine land relief. The determination of terrain relief …

Extraction of digital terrain model (DTM) from Digital Surface Model (DSM) still faces many
problems in a complex scene with geometric ambiguities such as steep slope forested …