搜索结果: 1-15 共查到“地图制图技术 Scanner”相关记录18条 . 查询时间(0.083 秒)
Generation of True Orthoimages from Airborne Scanner Data Without the Need of Height Information
Orthoimage True Orthophoto Rectification Matching Three-Line Aerial
2015/12/16
This paper presents a new technique for the efficient production of true orthoimages. The approach is based on airborne scanner data, and takes advantage of the particular geometric properties of such...
USING AIRBORNE LASER SCANNER DATA IN FORESTRY MANAGEMENT:A NOVEL APPROACH TO SINGLE TREE DELINEATION
Laser Scanning Single Tree Delineation Forestry 3D GIS
2015/11/10
Lately, laser scanning even of huge areas has become economically sensible due to new airborne laser-scanners delivering higher resolutions and measurement frequency. In this paper we will describe a ...
Integration of A Terrestrial Laser Scanner With Gps/imu Orientation Sensors
Integration Orientation GPS/IMU
2015/7/15
Direct orientation of laser systems has been widely used for airborne laser sensors but not with the terrestrial laser systems. The usual
way to operate a terrestrial laser is by scanning a scene whi...
Fusion of Terrestrial Laser Scanner Data and Images for Building Reconstruction
Fusion LIDAR Image
2015/7/15
The increasing need and use of 3D GIS particularly in urban areas has produced growing attention on building reconstruction, which
attempts to generate geometric and radiometric models of buildings u...
Development of Digital Surface Model and Feature Extraction By Integrating Laser Scanner and Ccd Sensor With Imu
Laser Scanning CCD IMU
2015/7/15
Three dimension data are in great demand for the various applications such as 3D GIS, navigation, digital archive, simulation,
computer games, and so on. In order to represent space in details, it is...
Data Fusion of Aerial Images Collected by Matrix Camera and Line Scanner of Different Resolution
fusion integration multiresolution,
2015/7/9
The information collected through the airborne remote sensing are useful for many scientific and practical works. In order to use
collected information and existing knowledge of the observed object i...
Accuracy of Measurements Made with a Cyrax 2500 Laser Scanner Against Surfaces of Known Colour
Laser scanning point cloud accuracy testing
2015/7/9
Several commercial manufacturers produce laser scanning systems capable of measuring the surfaces of objects to precisions of the
order of a few millimetres at ranges of between 2 and 200 meters. Exp...
RELATIVE LASER SCANNER AND IMAGE POSE ESTIMATION FROM POINTS AND SEGMENTS
scanner laser image data terrestrial surveying pose estimation
2015/6/1
This paper presents an approach involving linear features for pose estimation. Here we are interesting in surveys mixing image and
laser scanning, for metrological applications. Since data need to be...
DIGITAL TERRAIN MODELS FROM AIRBORNE LASER SCANNER DATA - A GRID BASED APPROACH
airborne laser scanning DTM generation
2015/3/25
Since Airborne laser scanning sensors are operational and the data capture, including the calculation of the exterior orientation by
using GPS and INS, has reached a high level of automation, the fo...
BAYESIAN OBJECT RECOGNITION FOR THE ANALYSIS OF COMPLEX FOREST SCENES IN AIRBORNE LASER SCANNER DATA
Forestry laser scanning LIDAR object
2015/3/24
Bayesian object recognition is applied to the analysis of complex forest object configurations measured in high-density airborne laser
scanning (LIDAR) data. With the emergence of high-resolution ac...
Automatic DTM Generation from Three-Line-Scanner (TLS) Images
Three-Line-Scanner (TLS) Relaxation Matching
2015/3/24
This paper presents a matching procedure for automatic DSM generation from the Three-Line-Scanner (TLS) raw images. It can
provide dense, precise and reliable results. The proposed method combines ma...
THREE-DIMENSIONAL CITY MODELING FROM LASER SCANNER DATA BY EXTRACTING BUILDING POLYGONS USING REGION SEGMENTATION METHOD
Laser/Lidar Urban objects DTM/DEM/DSM Modeling Buildings GIS Data acquisition
2014/12/31
We have developed a method to automatically generate a 3-D city model only from laser scanner data by applying region segmentation to the grid type data of digital surface model (DSM) obtained by the ...
THE USE OF LASER SCANNER DATA FOR THE EXTRACTION OF BUILDING ROOF DETAIL USING STANDARD ELEVATION DERIVED PARAMETERS
Laser Scanning LIDAR Roof Detail 3D City Models
2014/12/22
3D city modelling is a rapidly growing research area in the field of feature extraction. As the demand for 3D data increases, so does the necessity for higher detail building models. The use of aerial...
ROADS AND BUILDINGS FROM LASER SCANNER DATA WITHIN A FOREST ENTERPRISE
Digital Terrain Models Feature Extraction Automatic Break Line Detection Building Detection
2014/12/22
Laser scanning with its ability to penetrate vegetation and its extremely high point density allows for a completely new approach to semi-automatically delineate man-made features (“objects”) in fores...
CYLINDER-BASED SELF-CALIBRATION OF A PANORAMIC TERRESTRIAL LASER SCANNER
TLS Geometric Calibration Close Range Feature Object Accuracy
2014/4/28
Terrestrial Laser Scanners (TLSs) have become state-of-the-art metrological sensors for many surveying purposes in recent years. Due to the demand for high precision surveying with TLSs, efficient, ri...