搜索结果: 1-13 共查到“航空摄影测量 Generation”相关记录13条 . 查询时间(0.125 秒)
AUTOMATIC GENERATION OF BUILDING MAPPING USING DIGITAL,VERTICAL AND AERIAL HIGH RESOLUTION PHOTOGRAPHS AND LIDAR POINT CLOUDS
Cartography Automatic Extraction Photogrammetry Aerial Photographs Image Segmentation
2016/11/23
The objective of this research is automatic generation of buildings in the interest areas. This research was developed by using high resolution vertical aerial photographs and the LIDAR point cloud th...
IMAGE NETWORK GENERATION OF UNCALIBRATED UAV IMAGES WITH LOW-COST GPS DATA
UAV images uncalibrated camera Image Network Generation GPS Space Coordinate Transformation Self-calibration Bundle adjustment
2016/7/27
The use of unmanned air vehicle (UAV) images acquired by a non-metric digital camera to establish an image network is difficult in cases without accurate camera model parameters. Although an image net...
VOLUME BASED DTM GENERATION FROM VERY HIGH RESOLUTION PHOTOGRAMMETRIC DSMS
digital surface model digital terrain model multi-directional ground filtering
2016/7/27
In this paper we propose a new algorithm for digital terrain (DTM) model reconstruction from very high spatial resolution digital surface models (DSMs). It represents a combination of multi-directiona...
BARE-EARTH EXTRACTION AND DTM GENERATION FROM PHOTOGRAMMETRIC POINT CLOUDS WITH A PARTIAL USE OF AN EXISTING LOWER RESOLUTION DTM
Photogrammetry Point cloud DSM DTM Ground filtering Image matching
2016/7/27
A method of extracting bare-earth points from photogrammetric point clouds by partially using an existing lower resolution digital terrain model (DTM) is presented. The bare-earth points are extracted...
DENSE 3D POINT CLOUD GENERATION FROM UAV IMAGES FROM IMAGE MATCHING AND GLOBAL OPTIMAZATION
Image matching 3D Point Cloud UAV global optimization
2016/7/5
3D spatial information from unmanned aerial vehicles (UAV) images is usually provided in the form of 3D point clouds. For various UAV applications, it is important to generate dense 3D point clouds au...
Digital aerial triangulation for DTM and orthophoto generation
Digital aerial triangulation DTM orthophoto generation
2016/5/20
Automatic Digital Aerial Triangulation has been implemented at the Institute of Geodesy and Cartography in 1997 on the ImageStation 6487 INTERGRAPH. Several blocks of B/W aerial photographs in the sca...
THE LUNAR DEM GENERATION PROCESS BASED ON CLEMENTINE AND CHANG’E-1 IMAGES
Lunar Mapping DEM Clementine Chang’e-1, ULCN 2005 LPS
2016/3/17
A photogrammetric method and process to generate a portion of the lunar DEM based on the Clementine images and 93 Unified Lunar Control Network 2005（ ULCN2005） control points in Leica Photogrammetric ...
Generation of COARSE 3D Models of Urban Areas from High Resolution Stereo Satellite Image
digital terrain model surface modelling stereo image high resolution
2015/11/23
With the emergence of more and more satellites delivering very high resolution (VHR) imagery with ground sampling distances in the range of one meter or below the generation of three dimensional urban...
PROBLEMS RELATED TO THE GENERATION OF TRUE-ORTHOPHOTOS WITH LIDAR DDSMs
Digital Terrain Model Dense Digital Surface Model LiDAR Orthophoto Spatial DB True Orthophoto
2015/11/10
Nowadays orthophotos from satellite and aerial imagery are very requested products, considering their low cost motivated by the highly automated production chain. The generation of orthophotos require...
PLANAR CONSTRAINTS FOR AN IMPROVED UAV-IMAGE-BASED DENSE POINT CLOUD GENERATION
Image Matching Dense Point Cloud UAV Images Segmentation
2015/9/10
In this paper, we proposed a new refinement procedure for the semi-global dense image matching. In order to remove outliers and improve the disparity image derived from the semi-global algorithm, both...
UAV-BASED POINT CLOUD GENERATION FOR OPEN-PIT MINE MODELLING
Unmanned Aerial Vehicle System Integration Sensor Calibration Structure from Motion Sparse and Dense Matching Open-Pit Mine Three-dimensional Modelling
2015/9/10
Along with the advancement of unmanned aerial vehicles (UAVs), improvement of high-resolution cameras and development of vision-based mapping techniques, unmanned aerial imagery has become a matter of...
DISCUSSION ON THE GENERATION METHOD OF SIMPLIFIED TRUE ORTHO AT THE URBAN AREA USING THE AREA SENSOR TYPE DIGITAL AERIAL CAMERA “DMC”
Photogrammetry, Acquisition, Orthorectification
2015/6/1
In this study, We applied the true orthophoto obtained by combining the aerial photograph having high overlap ratio taken by area
sensor type digital aerial camera “DMC” with the generation method e...
MULTI-VIEW 3D CITY MODEL GENERATION WITH IMAGE SEQUENCES
3D city model Image sequence Automatic aerial triangulation Coarse-to-fine building modelling Texture mapping
2015/5/25
Rapid texture mapping of buildings and other man-made objects is a key aspect for reconstruction of 3D city landscapes. An effective approach by the way of coarse-to-fine 3D city model generation base...