搜索结果: 1-5 共查到“测绘科学技术 Line extraction”相关记录5条 . 查询时间(0.088 秒)
AUTOMATIC RAILWAY POWER LINE EXTRACTION USING MOBILE LASER SCANNING DATA
Power line extraction Mobile laser scanning Quaternion algorithm Hough voting Point cloud
2016/11/11
Research on power line extraction technology using mobile laser point clouds has important practical significance on railway power lines patrol work. In this paper, we presents a new method for automa...
POINT CLOUD ORIENTED SHOULDER LINE EXTRACTION IN LOESS HILLY AREA
Point cloud Proceedings Terrestrial 3D Laser Scanner shoulder line DEM Loess hilly
2016/7/27
Shoulder line is the significant line in hilly area of Loess Plateau in China, dividing the surface into positive and negative terrain (P-N terrains). Due to the point cloud vegetation removal methods...
Building Detection and Structure Line Extraction from Airborne LIDAR Data
Laser scanning Edge detection Aerial Survey Feature extraction Buildings
2015/12/8
The development of LIDAR (Light Detection and Ranging) system makes the acquisition of 3D surface information more convenient and immediate than other geomatics technologies. However, the 3D coordinat...
Efficient Line Extraction for Digital Archives of Cultural Heritage using Optical Flow and Trifocal Tensor
Cultural Heritage Extraction Sequences
2015/7/15
In order to perform object modelling by image processing procedures, line or feature extraction and stereo matching used to perform.
However, there are some issues for efficient 3D modelling of objec...
In close-range images, normally a large number of geometrical features is available. For photogrammetrists, the detection of shapes such as straight lines is very useful. These features are very helpf...