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DIRECT GEOREFERENCING ON SMALL UNMANNED AERIAL PLATFORMS FOR IMPROVED RELIABILITY AND ACCURACY OF MAPPING WITHOUT THE NEED FOR GROUND CONTROL POINTS
Unmanned Aerial Vehicle UAV Direct Georeferencing GNSS Inertial Mapping Photogrammetry
2015/9/10
This paper presents results from a Direct Mapping Solution (DMS) comprised of an Applanix APX-15 UAV GNSS-Inertial system integrated with a Sony a7R camera to produce highly accurate ortho-rectified i...
Satellite data and aerial photographs on environmental monitoring
Environment Monitoring Imagery
2015/9/2
In this paper, we at first refer to environment and the factors that influence it. Photogrammetric and
remote sensing methods, that can contribute to the study of environmental subjects, follow. The
...
calibration and field experience with the digital large format aerial camera ultracamd
digital large format aerial camera ultracamd
2015/9/1
We present the geometric performance of the digital large format camera UltraCamD. The concept of the geometric calibration by means of a bundle adjustment is shown in detail. Based on the specific de...
Is There An Ideal Digital Aerial Camera?
Sensor Digital aerial cameras Camera design Array sensors
2015/9/1
The IGN digital camera project was set up in the early 90's and the first research surveys were carried out in 1996. The digital camera was first used in production in 2000 when the DMC and ADS40 syst...
assessment and comparison of registration algorithms between aerial images and laser point clouds
Registration LiDAR Photogrammetry Fusion Laser Point Cloud DEM Matching
2015/9/1
Photogrammetry, has been providing accurate coordinate measurements through the stereoscopic method for many years. LiDAR on the other hand, is becoming the prime method for large-scale acquisition of...
high quality georeferencing of ground-based mobile mapping systems in urban areas: using 3d aerial-extracted roadmarks as ground control objects
Mobile Mapping Autonomous navigation Georeferencing Pose estimation Automation
2015/9/1
We propose a novel image-based strategy for a sub-decimetre quality georeferencing of Mobile Mapping Systems in urban areas. The presented approach uses very high resolution multiple-view calibrated a...
IMAGE RESTORATION FOR RESOLUTION IMPROVEMENT OF DIGITAL AERIAL IMAGES
geometry calibration high resolution spatial performance
2015/8/31
Within the paper a comparative quantification of the spatial image resolution for large-format digital airborne cameras will be presented. For this purpose, imagery of the Leica ADS40, the Intergraph ...
AUTOMATIC VEHICLE TRACKING IN LOW FRAME RATE AERIAL IMAGE SEQUENCES
Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/8/31
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...
3D TREETOP POSITIONING BY MULTIPLE IMAGE MATCHING OF AERIAL IMAGES IN A 3D SEARCH VOLUME BOUNDED BY LIDAR SURFACE MODELS
Forest Inventory Remote Sensing Single Tree Mapping Height Estimation Allometric Modelling
2015/8/31
This paper presents a method for semi-automatic 3D positioning of tree tops that can be used for obtaining tree maps of the photovisible trees and tree heights. Such spatio-temporal, detailed informat...
A SUPERVISED CLASSIFICATION APPROACH TOWARDS QUALITY SELF-DIAGNOSIS OF 3D BUILDING MODELS USING DIGITAL AERIAL IMAGERY
Quality Self-diagnosis Consistency Image-based measures Performance evaluation Classification 3D City Models
2015/8/31
In the context of 3D building model production or updating, the models have to be manually checked one by one by a human operator in order to ensure their quality. In this paper, we investigate a new ...
3D ROAD-MARK RECONSTRUCTION FROM MULTIPLE CALIBRATED AERIAL IMAGES
3D reconstruction Road-marks Object extraction Template matching Correlation Hierarchical estimation
2015/8/31
A method for accurate 3D reconstruction of road features from multiple calibrated aerial images of urban areas is proposed in this paper. We here focus on road-marks and in particular on zebra-crossin...
FACADE RECONSTRUCTION FROM AERIAL IMAGES BY MULTI-VIEW PLANE SWEEPING
Building Reconstruction Aerial Images Plane Sweeping Information Fusion Multi-View Matching
2015/8/31
This papers describes an algorithm to estimate the precise position of facade planes in digital surface models (DSM) reconstructed from aerial images using an image-based optimization method which exp...
DETECTABILITY OF BUILDINGS IN AERIAL IMAGES OVER SCALE SPACE
Building Detection Scale Space Feature Extraction Stable Regions
2015/8/31
Automatic scene interpretation of aerial images is a major purpose of photogrammetry. Therefore, we want to improve building detection by exploring the "life-time" of stable and relevant image feature...
AUTOMATIC VEHICLE TRACKING IN LOW FRAME RATE AERIAL IMAGE SEQUENCES
Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/8/28
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...
3D TREETOP POSITIONING BY MULTIPLE IMAGE MATCHING OF AERIAL IMAGES IN A 3D SEARCH VOLUME BOUNDED BY LIDAR SURFACE MODELS
Forest Inventory Remote Sensing Single Tree Mapping Height Estimation Allometric Modelling
2015/8/28
This paper presents a method for semi-automatic 3D positioning of tree tops that can be used for obtaining tree maps of the photovisible trees and tree heights. Such spatio-temporal, detailed informat...