搜索结果: 76-90 共查到“摄影测量与遥感技术 Cloud”相关记录103条 . 查询时间(0.043 秒)
Feasibility study of using the RoboEarth cloud engine for rapid mapping and tracking with small unmanned aerial systems
sUAS Building Close range Georeferencing Internet/web Point cloud Reconstruction Registration
2014/12/4
This paper presents the ongoing development of a small unmanned aerial mapping system (sUAMS) that in the future will track its trajectory and perform 3D mapping in near-real time. As both mapping and...
FILTERING OF LIDAR POINT CLOUD USING A STRIP BASED ALGORITHM IN RESIDENTIAL MOUNTAINOUS AREAS
Segmentation Filtering LIDAR Point cloud strip based filtering
2014/12/1
Several algorithms have been developed to automatically detect the bare earth in LIDAR point clouds referred to as filtering. Previous experimental study on filtering algorithms determined that in fla...
Analysis on light quantity and quality based on diverse cloud conditions
Cloud conditions Global PAR Diffuse PAR light quantity light quality
2014/9/29
Photosynthetic active radiation (PAR) is the source of incident light energy for the photosynthetic activity of plants. PAR additionally characterizes the light environment on the surface of the Earth...
Efficient point cloud collision detection and analysis in a tunnel environment using kinematic laser scanning and K-D Tree search
Collision Detection K-D Tree Kinematic Laser Scanning 3D Point Clouds
2014/9/9
Measuring the structure gauge of tunnels and other narrow passages has so far been the only way to evaluate whether large vehicles can pass through them. But especially for very long vehicles like tra...
Stereo Model Selection and Point Cloud Filtering using an Out-of-Core Octree
Matching Point Cloud Photogrammetry Processing Integration Fusion Sampling
2014/9/9
Dense image matching methods enable the retrieval of dense surface information using any kind of imagery. The best quality can be achieved for highly overlapping datasets, which avoids occlusions and ...
MAKING SPATIAL STATISTICS SERVICE ACCESSIBLE ON CLOUD PLATFORM
Web service Cloud platform Microsoft Windows Azure
2014/7/23
Web service can bring together applications running on diverse platforms, users can access and share various data , information and
models more effectively and conveniently from certain web service...
OBJECT-BASED ANALYSIS OF AERIAL PHOTOGRAMMETRIC POINT CLOUD AND SPECTRAL DATA FOR LAND COVER MAPPING
Photogrammetry Point cloud Object-Based Image Analysis (OBIA) Land cover mapping Image matching Forest
2014/4/24
The acquisition of 3D point data with the use of both aerial laser scanning (ALS) and matching of aerial stereo images coupled with advances in image processing algorithms in the past years provide op...
PHOTO-MODELING AND CLOUD COMPUTING. APPLICATIONS IN THE SURVEY OF LATE GOTHIC ARCHITECTURAL ELEMENTS
Photo-Modeling Cloud Computing Late Gothic Architecture Geometrical analysis
2014/4/25
This work proposes the application of the latest methods of photo-modeling to the study of Gothic architecture in Sardinia. The aim
is to consider the versatility and ease of use of such documentati...
CLOUD DETECTION METHOD BASED ON FEATURE EXTRACTION IN REMOTE SENSING IMAGES
Remote Sensing Image Cloud Detection Cloudiness Feature Extraction Classification Discriminant Model
2014/4/24
In remote sensing images, the existence of the clouds has a great impact on the image quality and subsequent image processing, as
the images covered with clouds contain little useful information. The...
Point cloud segmentation for urban scene classification
Segmentation Classification Point cloud Urban Airborne Filtering
2014/4/22
High density point clouds of urban scenes are used to identify object classes like buildings, vegetation, vehicles, ground, and water. Point cloud segmentation can support classification and further f...
Equisolid Fisheye Stereovision Calibration and Point Cloud Computation
Fisheye stereovision binocular 3D reconstruction point cloud dynamic programming matching
2014/4/22
This paper deals with dense 3D point cloud computation of urban environments around a vehicle. The idea is to use two fisheye views to get 3D coordinates of the surrounding scene's points. The first c...
Cloud based N-dimensional weather forecast visualization tool with image analysis capabilities
Meteorology Image Processing Visualization GIS
2014/4/22
Until recently the majority of data analysis and visualization tools were desktop applications that demanded high requirement hardware to carry out those processes. However, nowadays there is a trend ...
AUTOMATIC CLOUD DETECTION FROM MULTI-TEMPORAL SATELLITE IMAGES: TOWARDS THE USE OF PLéIADES TIME SERIES
WGs from TCs III and I: Pléiades System Applications
2014/4/29
Contrary to aerial images, satellite images are often affected by the presence of clouds. Identifying and removing these clouds is one of the primary steps to perform when processing satellite images,...
COMBINED GEOMETRIC/RADIOMETRIC POINT CLOUD MATCHING FOR SHEAR ANALYSIS
Geometry Radiometry Adjustment Matching Point Cloud High Resolution Quality
2014/4/28
In the recent past, dense image matching methods such as Semi-Global Matching (SGM) became popular for many applications. The SGM approach has been adapted to and implemented for Leica ADS line-scanne...
SIFT FOR DENSE POINT CLOUD MATCHING AND AERO TRIANGULATION
SIFT Dense Matching Quality Filtering (QF) Aerotriangulation Point Cloud
2014/4/28
This paper presents a new method for dense point cloud matching and aero triangulation based on the well-known scale invariant feature transform (SIFT) technique. The modern digital cameras can take h...