搜索结果: 61-75 共查到“摄影测量与遥感技术 Cloud”相关记录103条 . 查询时间(0.134 秒)
ALIGNMENT OF POINT CLOUD DSMs FROM TLS AND UAV PLATFORMS
Point Clouds Alignment UAV TLS Matching
2015/9/10
The co-registration of 3D point clouds has received considerable attention from various communities, particularly those in photogrammetry, computer graphics and computer vision. Although significant p...
SATELLITE- AND GROUND-BASED MULTI-VIEW PHOTOGRAMMETRIC DETERMINATION OF 3D CLOUD GEOMETRY
Atmosphere Global Change Sensor Orientation Matching Camera
2015/7/30
The quantitative 3D description of clouds is important for refined methods in nowcasting and the modeling of weather and climate.
The EU project Cloudmap aimed at developing new methodologies for clo...
QUNATITATIVE PRECIPITATION FORECASTING USING CLOUD-BASED TECHNIQUES ON AVHRR DATA
Real- time High resolution Precipitation Modeling Classification Processing
2015/7/29
Tri-yearly recurrence of flooding in Malaysia has made floods the most important significant natural disaster in the country in terms of
cost and damage to property. Many hydrological and hydraulic ...
CLOUD COVER ESTIMATION USING MULTITEMPORAL HEMISPHERE IMAGERIES
Atmosphere Estimation Monitoring Radiation Parameters Multitemporal
2015/7/29
The solar radiation is the origin of energy for the photosynthesis and forest productivities. On the other hand, clouds constantly
appear, move and disappear all the time and influence atmospheric a...
Segmentation-Based Ground Points Detection from Mobile Laser Scanning Point Cloud
Filtering Mobile Laser Scanning Point Cloud Point Cloud Segmentation
2015/7/27
In most Mobile Laser Scanning (MLS) applications, filtering is a necessary step. In this paper, a segmentation-based filtering method is proposed for MLS point cloud, where a segment rather than an in...
VIDEO-BASED POINT CLOUD GENERATION USING MULTIPLE ACTION CAMERAS
Action cameras Image Video Point clouds
2015/5/21
Due to the development of action cameras, the use of video technology for collecting geo-spatial data becomes an important trend. The objective of this study is to compare the image-mode and video-mod...
FROM POINT CLOUD TO SURFACE: THE MODELING AND VISUALIZATION PROBLEM
Modeling Reconstruction Visualization
2015/5/19
In this paper we address all the problems and solutions of converting a measured point cloud into a realistic 3D polygonal model that can satisfy high modeling and visualization demands. Close range p...
SEGMENTATION AND CROWN PARAMETER EXTRACTION OF INDIVIDUAL TREES IN AN AIRBORNE TOMOSAR POINT CLOUD
Synthetic Aperture Radar (SAR) Multi-Aspect TomoSAR Point Clouds,Trees 3D Reconstruction Forested Areas
2015/4/1
The analysis of individual trees is an important field of research in the forest remote sensing community. While the current state-of-theart mostly focuses on the exploitation of optical imagery and a...
FACADE RECONSTRUCTION USING GEOMETRIC AND RADIOMETRIC POINT CLOUD INFORMATION
Mobile Mapping Point Cloud Faç ade Reconstruction Segmentation
2015/4/1
This paper aims at façade reconstruction for subsequent enrichment of LOD2 building models. We use point clouds from dense image matching with imagery both from Mobile Mapping systems and oblique...
SEGMENTATION OF UAV-BASED IMAGES INCORPORATING 3D POINT CLOUD INFORMATION
Image segmentation Building detection UAV images 3D point cloud Texture Region growing
2015/4/1
Numerous applications related to urban scene analysis demand automatic recognition of buildings and distinct sub-elements. For example, if LiDAR data is available, only 3D information could be leverag...
RELATION BETWEEN COLD CLOUD DATA, NDVI AND MOPANE IN EASTERN BOTSWANA
Cold cloud Rainfall estimation NDVI Mopane
2015/3/11
Studies on vegetation geographical distribution patterns are often associated with the causal factors such as rainfall, soils or temperature patterns. Reasonably accurate and reliable maps of the clim...
3D POINT CLOUD MODEL COLORIZATION BY DENSE REGISTRATION OF DIGITAL IMAGES
Point clouds Virtual and Visual Servoing Images Registration Colorization
2015/3/3
Architectural heritage is a historic and artistic property which has to be protected, preserved, restored and must be shown to the public. Modern tools like 3D laser scanners are more and more used in...
Semantic labelling of urban point cloud data
Building Reconstruction urban modelling LiDAR,segmentation
2014/12/16
Three dimensional urban reconstruction is gaining popularity with the paradigm shift from 2D maps to 3D maps. LiDAR remote sensing is emerging as the main source of 3D spatial data because of its very...
Evaluation of Partially Overlapping 3D Point Cloud's Registration by using ICP variant and CloudCompare
TLS Laser Scanning Point Cloud Matching ICP Error Visualization
2014/12/16
Terrestrial Laser Scanners (TLS) are used to get dense point samples of large object’s surface. TLS is new and efficient method to digitize large object or scene. The collected point samples come into...
Point Cloud Generation from sUAS-Mounted iPhone Imagery: Performance Analysis
small UAS iPhone point cloud generation ortho photo quality control
2014/12/4
The rapidly growing use of sUAS technology and fast sensor developments continuously inspire mapping professionals to experiment with low-cost airborne systems. Smartphones has all the sensors used in...