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DECISION LEVEL FUSION OF LIDAR DATA AND AERIAL COLOR IMAGERY BASED ON BAYESIAN THEORY FOR URBAN AREA CLASSIFICATION
High Resolution LiDAR Data Naï ve Bayes Classifier Decision Level Fusion Classification
2016/1/18
Airborne Light Detection and Ranging (LiDAR) generates high-density 3D point clouds to provide a comprehensive information from object surfaces. Combining this data with aerial/satellite imagery is qu...
BUILDING DAMAGE ASSESSMENT AFTER EARTHQUAKE USING POST-EVENT LiDAR DATA
Earthquake Building LiDAR Data Damage Map Classification
2016/1/18
After an earthquake, damage assessment plays an important role in leading rescue team to help people and decrease the number of mortality. Damage map is a map that demonstrates collapsed buildings wit...
A DIMENSION REDUCTION-BASED METHOD FOR CLASSIFICATION OF HYPERSPECTRAL AND LIDAR DATA
Hyperspectral Image Lidar Data Dimension Reduction SVM Classification Fusion
2016/1/15
The existence of various natural objects such as grass, trees, and rivers along with artificial manmade features such as buildings and roads, make it difficult to classify ground objects. Consequently...
Floating Model for Building Reconstruction from Topographic Maps and LIDAR Data
Building Reconstruction LIDAR Photogrammetry Virtual Reality Digital City Model
2015/12/9
A novel approach of Model-based Building Reconstruction (MBBR) from topographic maps and LiDAR data called Floating Models is proposed in this paper. Floating models are a series of pre-defined primit...
Derivation of Digital Terrain Model in Forested Area with Airborne LIDAR Data
Remote Sensing LiDAR filtering DTM in forested area multiple pulses height variation analysis
2015/12/8
Detailed high-resolution digital terrain model can be obtained in open area using airborne laser scanning technique. But in forested area, how to extract high accuracy digital terrain model still need...
A Competition Based Roof Detection Algorithm from Airborne LIDAR Data
LiDAR Detection Aerial Photogrammetry Feature Detection Buildings
2015/12/8
3D city model reconstruction is one of the main application of airborne laser scanning system. Roof detection is a primary step which needs to find each roof from irregular point clouds with noise poi...
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...
Filtering LIDAR Points by Fusion of Intensity Measures and Aerial Images
LIDAR point data laser returns intensity aerial images returns filtering
2015/12/8
Laser return intensity, delivering the surface reflectivity information in the laser wavelength, is function of many variables and ignored in most application projects. However, by a process of SILC (...
Photogrammetric Model Orientation Using LIDAR Dataset
Geo-referencing LIDAR Photogrammetry Centroid Model Orientation
2015/12/4
Today the LIDAR dataset is a powerful alternative to be applied in the optimization of photogrammetric mapping techniques. The complementary nature of LIDAR and photogrammetry allows for the optimal p...
Fusion and Optimization of LIDAR and Photogrammetric Technologies and Methodologies for Cartographic Production
Multi-spectral remote sensing Laser Scanning (LIDAR) Classification DTM Digital Photogrammetry Fusion Change Detection
2015/11/20
The main objectives of this work include the combination of data acquired by photogrammetric techniques and LIDAR. It also considers the development of some classification algorithm based on the use o...
Alternative Procedures for the Incorporation of LIDAR-Derived Linear and Areal Features for Photogrammetrec Geo-Referencing
Digital Photogrammetry Digital Orthophoto Aerial Photogrammetry Adjustment Land Use Mapping
2015/11/20
The positional and spectral information in LiDAR and photogrammetric data are optimal for providing a complete description of 3D environments. However, the synergistic attributes of the LiDAR and phot...
Practial Application of Multiple Pulse in Air (MPiA) LIDAR in Large Area Surveys
LIDAR Surveying Technology Acquisition Calibration Accuracy Project
2015/11/20
Multiple Pulses in Air Technology, or MPiA, is a new technology allowing airborne LIDAR systems to be used at higher pulse rates than previously possible. By allowing the airborne LIDAR system to fire...
An Investigation into The Registration of LIDAR Intensity Data and Aerial Images Using the SIFT Approach
SIFT Registration Matching LiDAR MATLAB program Transformation Gaussian Function
2015/11/20
Various methods exist for automatic registration of different kinds of image datasets. The datasets could be aerial or satellite images, maps, LiDAR data, etc. In this paper we propose a method for th...
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
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...
HOUGH-TRANSFORM AND EXTENDED RANSAC ALGORITHMS FOR AUTOMATIC DETECTION OF 3D BUILDING ROOF PLANES FROM LIDAR DATA
LIDAR Processing Detection Extraction Building Segmentation Modelling
2015/11/10
Airborne laser scanner technique is broadly the most appropriate way to acquire rapidly and with high density 3D data over a city.Once the 3D Lidar data are available, the next task isthe automatic da...