搜索结果: 16-30 共查到“信息与通信工程 Airborne LIDAR”相关记录31条 . 查询时间(0.836 秒)
Integration of Terrestrial and Airborne LIDAR Data for System Calibration
LiDAR Calibration Quality Assurance System Biases Areal Features Surface Matching
2015/11/20
The ever improving capabilities 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 model...
Performance CharactErization of an Airborne LIDAR System: Bridging System Specifications and Expected Performance
LIDAR data acquisition specifications impact analysis parameters performance accuracy understanding
2015/11/20
Airborne laser scanning, the preferred operational tool in remote sensing, surveying, and mapping, is demonstrating outstanding capabilities in generating high-accuracy spatial data with superior effi...
FOREST SPECIES CLASSIFICATION BASED ON STATISTICAL POINT PATTERN ANALYSIS USING AIRBORNE LIDAR DATA
Remote Sensing LiDAR Point Pattern Analysis K-function PCA Classification
2012/9/3
The paper investigated the effectiveness of point pattern methods in the application of forest species classification using airborne LiDAR data. The forest stands and individual trees in our study are...
AIRBORNE LIDAR: A FULLY-AUTOMATED SELF-CALIBRATION PROCEDURE
LIDAR Calibration Laser Scanning Classification Point Cloud Quality Accuracy
2012/9/3
Automated calibration of LIDAR systems has been an active field of research and development over the last years. Traditional calibration approaches rely on manual extraction of geometric features in t...
FEATURES AND GROUND AUTOMATIC EXTRACTION FROM AIRBORNE LIDAR DATA
LiDAR data segmentation building detection DTM skewness kurtosis
2012/9/3
The aim of the research has been the developing and implementing an algorithm for automated extraction of features from LIDAR scenes with varying terrain and coverage types. This applies the moment of...
QUALITY ANALYSIS ON RANSAC-BASED ROOF FACETS EXTRACTION FROM AIRBORNE LIDAR DATA
Analysis Quality Algorithms Extraction LIDAR Building
2012/7/31
RANSAC algorithm is a robust method for model estimation. It is widely used in the extraction of geometry primitives and 3D model reconstruction. However, there has been relatively little comprehensiv...
MIN-CUT BASED SEGMENTATION OF AIRBORNE LIDAR POINT CLOUDS
LIDAR point clouds segmentation eigenvalue analysis graph-cuts min-cut
2012/7/24
Introducing an organization to the unstructured point cloud before extracting information from airborne lidar data is common in many applications. Aggregating the points with similar features into seg...
AUTOMATED RECONSTRUCTION OF WALLS FROM AIRBORNE LIDAR DATA FOR COMPLETE 3D BUILDING MODELLING
LIDAR Three-dimensional Principle Component Analysis Segmentation Feature extraction Vertical wall
2012/7/24
Automated 3D building model generation continues to attract research interests in photogrammetry and computer vision. Airborne Light Detection and Ranging (LIDAR) data with increasing point density an...
VEHICLE ACTIVITY INDICATION FROM AIRBORNE LIDAR DATA OF URBAN AREAS BY BINARY SHAPE CLASSIFICATION OF POINT SETS
Airborne LiDAR Urban areas Vehicle extraction Motion indication Shape analysis
2009/3/1
This paper presents a generic scheme to analyze urban traffic via vehicle motion indication from airborne laser scanning (ALS) data.
The scheme comprises two main steps performed progressively － veh...
A NEW METHOD FOR INDIVIDUAL TREE DELINEATION AND UNDERGROWTH REMOVAL FROM HIGH RESOLUTION AIRBORNE LIDAR
Airborne LiDAR Individual tree delineation undergrowth vegetation
2009/2/19
High density airborne LiDAR, for example FLI-MAP 400 data, has opened an opportunity for individual tree measurement. This
paper presents a method for individual tree delineation and undergrowth veg...
ESTIMATING CARBON STOCKS OF CONIFEROUS WOODY CANOPY TREES USING AIRBORNE LIDAR AND PASSIVE OPTICAL SENSER
Airborne LiDAR Carbon stock Japanese cedar Japanese red pine
2009/2/19
We confirmed the effectiveness of airborne LiDAR and passive optical remote sensing techniques for estimating carbon stocks of
all tree organs for woody canopy two coniferous trees, Japanese red pin...
A STOCHASTIC APPROACH FOR MODELLING AIRBORNE LIDAR WAVEFORMS
LIDAR Full-Waveform Modelling MCMC Urban
2009/2/19
In contrast to conventional airborne multi-echo laser scanner systems, full-waveform (FW) lidar systems are able to record the entire
emitted and backscattered signals of each laser pulse. Instead of...
AIRBORNE LIDAR FEATURE SELECTION FOR URBAN CLASSIFICATION USING RANDOM FORESTS
Lidar Full-waveform Classifi cation Feature selection Random Forests Urban scenes
2009/2/19
Various multi-echo and Full-waveform (FW) lidar features can be processed. In this paper, multiple classifers are applied to lidar
feature selection for urban scene classification. Random fores...
AUTOMATIC 3D POWERLINE RECONSTRUCTION USING AIRBORNE LiDAR DATA
Corridor Mapping LiDAR 3D Reconstruction Least-squared Adjustment
2009/1/29
The safety of powerline infrastructure significantly affects our everyday life and industrial activities. There are many factors and objects to threaten powerline safety, which include encroaching veg...
INDIVIDUAL TREE DETECTION BASED ON DENSITIES OF HIGH POINTS OF HIGH RESOLUTION AIRBORNE LIDAR
Airborne LiDAR densities of high points tree detection Inverse Watershed segmentation
2008/11/16
The retrieval of individual tree location from Airborne LiDAR has focused largely on utilizing canopy height. However, high resolution
Airborne LiDAR offers another source of information for tree de...