搜索结果: 1-15 共查到“测绘科学技术 digital images”相关记录19条 . 查询时间(0.171 秒)
Object-oriented modelling for the extraction of geometry, texture and reflectance from digital images
Semi-Automatic Extraction System CORBA JavaBeans GIS CSG
2016/5/20
A semi-automatic system for extracting topographic features is being migrated to an object-oriented design for better maintainability. For that purpose an object-oriented model of the extracted object...
MANAGEMENT AND VISUALIZATION OF HUGE RANGE IMAGES AND DIGITAL IMAGES
LiDAR Spatial modelling Visualization Multi-scale Representation Geo-information management 3D R-tree spatial index MBB
2015/12/23
Generally speaking, a large number of range images data will be generated in the process of collecting 3D structure information of huge building based on the 3D LIDAR scanning technology. For instance...
3D Information Restoration of the Digital Images of Dunhuang Mural Paintings
Mural paintings in Dunhuang Close-range photogrammetry Image matching
2015/12/17
Mogao Grottoes in Dunhuang are famous for its profound content and perfect art in the world. But various kinds of damage coming
from mankind or nature brings Mogao Grottoes a lot of disease, which ma...
Real Time Monitoring of Cultural Heritage through Camera Phone Digital Images
Heritage Inspection Disaster Registration
2015/12/16
The paper describes the development of a low-cost and rapid technique, for documentation and monitoring of the cultural heritage,
with particular regard to emergency management, anomaly detection and...
Least Square Matching Model AMMGC-LSM for Multi-line-array Digital Images
Multi-line-array digital images Multi-image matching Qusi-epipolar lines
2015/11/23
Based on the investigation and comparing of available multi-image matching algorithms, a fresh multi-image matching algorithm model, AMMGC-LSM, which is appropriate for multi-line-array digital images...
On Improvement of Accuracy of Airborne Laser Scanner Data Using Digital Images
LIDAR Integration Aerial Photogrammetry GPS/INS Bundle Adjustment Georeferencing
2015/11/20
Airborne laser scanner is useful system for acquiring point clouds 3D data with real-time, and it came to be generally used in the late 1990s. Airborne laser scanner have effectiveness in extracting m...
A Low-coast Mms Integrating Gps, Digital Compass and A Camera To the Direct Georeferencing of Digital Images
Mobile Mapping System Digital Photogrammetry GPS
2015/7/15
A low-cost, easily transportable Mobile Mapping System (MMS) was designed and built to obtain the direct georeferencing parameters
of images; its components are a GPS receiver, a digital compass and ...
3d Reconstruction and Evaluation of Tissues By Using Ct, mr Slices and Digital Images
Three-dimensional Medicine Modelling
2015/7/14
In this project, it is provided to reconstruct 3D models of human body by using CT, MR slices and digital images and precisely
finding locations of pathological formations such as tumours. For this p...
Landsat-spot Digital Images Integration Using Geostatistical Cosimulation Techniques
Remote Sensing Satellite Multiresolution
2015/7/8
Interpretation of remote sensing images into terrestrial attributes is very dependent of their spatial and spectral resolution. Normally,
these types of resolution are contradictory: high spatial res...
NEW QUALITY STANDARDS FOR DIGITAL IMAGES
Digital Radiometry Photogrammetry Image Scanner Standards Metadata
2015/6/1
With the transition from analytical to digital photogrammetry digital image data has become more important. Today digital image data acquisition is mainly based on scanned aerial film. The user is fac...
HIGH-EFFICIENCY BUILDING SURVEYS BY DYNAMIC AND STATIC DIGITAL IMAGES ORIENTED WITH “MIXED MODELS”
Architecture Digital Surveying Integration Rectification Algorithms Dynamic
2015/5/25
Throughout this paper, a method to efficiently survey buildings by digital images, dynamically and statically acquired, is presented by investigating methodological and analytical aspects and by sugge...
EXTRACTION OF EXTENDED SMALL-SCALE OBJECTS IN DIGITAL IMAGES
Extraction Automatic threshold control
2015/5/21
Detection and localization problem of extended small-scale objects with different shapes appears in radio observation systems which
use SAR, infra-red, lidar and television camera. Intensive non-sta...
ALGORITHM DEVELOPMENT FOR THE ENHANCEMENT OF PHOTOGRAMMETRIC DIGITAL IMAGES TO IMPROVE DEM GENERATION
Photogrammetry digital images
2015/3/24
In digital photogrammetry applications such as digital elevation model generation (DEM), demanding highly detailed images, it is
often not feasible or sometimes possible to acquire images of such hi...
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...
OCCLUSION DETECTION IN DIGITAL IMAGES THROUGH BAYESIAN NETWORKS
Occlusion Detection Digital Photogrammetry Bayesian Networks Landscape and Image Maps Geometric Modeling and Processing
2014/12/31
Occlusions are a major obstacle for those dealing with the problem of automatically finding conjugate point pairs in overlapping images. They lead to mismatches or uncorrelated areas or features in th...