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CO-REGISTRATION AIRBORNE LIDAR POINT CLOUD DATA AND SYNCHRONOUS DIGITAL IMAGE REGISTRATION BASED ON COMBINED ADJUSTMENT
Airborne LiDAR Point Cloud Data synchronous digital image co-registration combined adjustment
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2016/7/4
Aim at the problem of co-registration airborne laser point cloud data with the synchronous digital image, this paper proposed a registration method based on combined adjustment. By integrating tie poi...
A STUDY OF FEATURE POINTS EXTRACTION BASED ON POINT CLOUD DATA SETS AND MODEL SIMPLIFICATION IN GOAF
Feature Points Extraction 3D laser scanner Point Cloud Data Sets Model Simplification Goaf
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2016/3/17
The shape measurement of goaf is an important job in mine project. With the rapid development of the measuring equipment, 3D laser scanner, which makes the efficiency of traditional work being improve...
LIDAR POINT CLOUD BASED FULLY AUTOMATIC 3D SINGL TREE MODELLING IN FOREST AND EVALUATIONS OF THE PROCEDURE
LIDAR Modelling Aerial Survey Feature Extraction Forestry Inventory Precision
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2015/12/23
A whole procedure of fully automatic 3D single tree modelling based on LIDAR point cloud is introduced in the paper. The evaluation of the procedure is then delivered by verifying the modelling result...
Mobile Lidar Mapping for 3D Point Cloud Collection in Urban Areas - A Performance Test
Three-dimensional Point Cloud Urban
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2015/12/16
The use of static terrestrial laser scanning for the 3D data capturing of smaller scenes as well as airborne laser scanning from
helicopters and fixed wing aircraft for data collection of large areas...
A Multi-Direction Extracting Method of the Building Contour Based on Point Cloud of the Terrestrial Laser Scanner
Terrestrial Laser scanning Pointe Cloud Images Multi-direction
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2015/12/16
Mainly methods used currently for point cloud in the terrestrial three-dimensional laser scanner are to processing small industrial
parts, or sculptures, in which the data format and the correspondin...
Line-Based Referencing between Images and Laser Scanner Data for Image-Based Point Cloud Interpretation in a CAD-Environment
Close range photogrammetry Terrestrial laser scanning Data fusion
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2015/12/16
Photogrammetric 3D object reconstruction can be obtained from images or laser scanner data. Because of their complementary
characteristics, these data are suitable for a combined interpretation. In t...
Automatic Registration of Terrestrial Point Cloud Using Panoramic Reflectance Images
Point Cloud Registration Terrestrial
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2015/12/16
Much attention is paid to registration of terrestrial point clouds nowadays. Research is carried out towards improved efficiency and
automation of the registration process. This paper reports a new a...
DESIGN A FILTER TO DETECT AND REMOVE VEGETATION FROM ULTRA-CAM-X AERIAL IMAGES’ POINT CLOUD TO PRODUCE AUTOMATICALLY DIGITAL ELEVATION MODEL
Ultra-cam-x point clouds vegetation detection filtering DEM generation
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2016/1/15
Digital elevation model is one of the most important spatial information for displaying bare earth. Because of existing objects on the ground, manual editing is unavoidable. Aerial images’ point cloud...
A Method of Extracting Geometric Information from the Point Cloud of Building
Point cloud Geometric features extraction Spatial index Normal distribution analysis
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2015/12/9
The purpose of this article is to extract geometric features and other information for polyhedron, then using these features and information to build the model of object. In this essay, polyhedron ref...
Semi-Automatic Orientation of Images With Respect to a Point Cloud System
Adjustment automation calibration detection matching orientation programming
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2015/12/8
This paper presents the results of a master thesis in which it was tried to orient a set of images of an object to a point cloud of the same object. As test object the “Semper Sternwarte” in Zürich wa...
Error Budget of LIDAR Systems and Quality Control of the Derived Point Cloud
LiDAR sensor model error analysis accuracy quality inspection
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2015/11/20
The improving capability of the direct geo-referencing technology is having a positive impact on the widespread adoption of LiDAR systems for the acquisition of dense and accurate surface models over ...
DEVELOPMENT OF A PROCEDURE FOR VERTICAL STRUCTURE ANALYSIS AND 3D-SINGLE TREE EXTRACTION WITHIN FORESTS BASED ON LIDAR POINT CLOUD
Canopy Vertical structure Tree crown 3D model Lidar Point cloud
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2015/11/10
A procedure for both vertical canopy structure analysis and 3D single tree extraction based on Lidar raw point cloud is presented in this paper. The whole study area is segmented into small study cell...
FROM POINT CLOUD TO SURFACE:MODELING STRUCTURES IN LASER SCANNER POINT CLOUDS
Laserscanning Photogrammetry Feature Extraction Segmentation Modeling Software Development
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2015/11/10
The automatic modeling of precise structures from randomly distributed laser points derived from laser scanner data is a very hard problem, not completely solved and problematic in case of incomplete,...
REIN ALGORITHM AND THE INFLUENCE OF POINT CLOUD DENSITY ON NDSM AND DEM PRECISION IN A SUBMEDITERRANEAN FOREST
lidar forest DEM nDSM point cloud density REIN algorithm
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2015/11/10
The REIN algorithm makes use of the redundancy in lidar point cloud to generate bare ground DEM and vegetation canopy nDSM.The influence of the input lidar point density on the DEM precision and conse...
GLACIER SURFACE SEGMENTATION USING AIRBORNE LASER SCANNING POINT CLOUD AND INTENSITY DATA
Airborne Laser scanning Point cloud Segmentation Classification Intensity Glaciology
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2015/11/10
As glaciers are good indicators for the regional climate, most of them presently undergo dramatic changes due to climate change. Remote sensing techniques have been widely used to identify glacier sur...