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Design and Actualization of the Aerial Photogrammetric System of the Low Altitude Unmanned Biplane
Autonomous Navigation Aerial Photography Non-Metric Digital Camera Calibration
2015/11/23
This paper designs and actualizes independently a set of the aerial photogrammetric system by the low altitude unmanned biplane for satisfying with the request of three-dimensional stereoplotting and ...
Trends for Digital Aerial Mapping Cameras
Imaging Platforms Sensor Aerial Survey Aerial Image Aerial Photography Aerial Photogrammetry
2015/11/20
More and more analogue cameras are replaced by digital aerial cameras, which is a major change for the industry in various aspects.
Small Format Digital Sensors for Aerial Imaging Applications
Aerial Multispectral Data Acquisition Geometric Radiometric Accuracy
2015/11/20
Small format aerial imaging sensors are important data acquisition tools, but their positive attributes are too often overlooked.Nowadays, as the number of users of spatial data are dramatically incre...
Geometric Aspects Concerning the Photogrammetric Workflow of the Digital Aerial Camera UltraCamX
Photogrammetry Digital Camera Calibration Aerial
2015/11/20
In this paper we give a detailed description of the photogrammetric workflow recommended for the large format digital aerial camera UltraCamX. This includes image pre-processing, automated aerotriangu...
Accuracy Analysis of Large Size Digital Aerial Cameras
Photogrammetry Digital Geometry Calibration Block Accuracy
2015/11/20
A test area north of Philadelphia was flown with Vexcel Imaging UltraCamD, UltraCamX and Z/I Imaging DMC digital frame cameras as well as with the 3D-CCD-line scanner camera Leica ADS40 and the analog...
Registration of Airborne Laser Scanning Point Clouds with Aerial Images through Terrestrial Image Blocks
Laser scanning Aerial Image Terrestrial Photogrammetry
2015/11/20
Integration of airborne laser scanning (ALS) point clouds and aerial images has a great potential for accurate and robust 3D modeling and recognition of objects in our environment. The integration req...
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...
ROBUST DETECTION OF BUILDINGS FROM A SINGLE COLOR AERIAL IMAGE
Color Aerial Imagery Building Detection Segmentation Mean-shift Photometric Quasi-invariants
2015/11/16
In this study, a robust methodology for the detection of buildings from a single color aerial image is proposed. The methodology is
initialized with the mean-shift segmentation algorithm. Next, a ve...
CORRELATION OF OBJECT-BASED TEXTURE MEASURES AT MULTIPLE SCALES IN SUB-DECIMETER RESOLUTION AERIAL PHOTOGRAPHY
texture segmentation correlation multiresolution
2015/11/16
Texture measures are commonly used to increase the number of input bands in order to improve classification accuracy, especially
for panchromatic or true colour imagery. While the use of texture mea...
CLASSIFICATION TREE BASED BUILDING DETECTION FROM LASER SCANNER AND AERIAL IMAGE DATA
Building Detection Classification Segmentation Automation Laser scanning Aerial image
2015/11/10
A classification tree based approach for building detection was tested. A digital surface model (DSM) derived from last pulse laser scanner data was first segmented and the segments were classified in...
SINGLE-TREE FOREST INVENTORY USING LIDAR AND AERIAL IMAGES FOR 3D TREETOP POSITIONING,SPECIES RECOGNITION,HEIGHT AND CROWN WIDTH ESTIMATION
Allometry Modeling Mapping Sampling Photo-plot Calibration Multi-Scale Matching Template
2015/11/10
An entire single-tree remote sensing (STRS) system was developed and tested in an inventory of timber resources of a 56.8-hectare forest. A semi-automatic approach with operator intervention is used i...
OPTIMISING THE WORKFLOW IN A HYBRID PRODUCTION SYSTEM OF ANALYTICAL AND DIGITAL PRODUCTION OF GEODATA USING AERIAL PHOTOGRAPHS
Photogrammetry Orientations Digital Analytical Aerial triangulation Digital Terrain Model Orthophoto
2015/9/28
Today, mapping technologies are in the midst of transition, from analogue and analytical to digital. The move to digital is being driven by the desire to increase production capability through compute...
COLOR AND LIDAR DATA FUSION:APPLICATION TO AUTOMATIC FOREST BOUNDARY DELINEATION IN AERIAL IMAGES
Forest Boundary Delineation Gabor Filters LIDAR Aerial images Data Fusion
2015/9/17
Forest boundary delineation is one of the key issues of forest management for Swiss National Forest Inventory (NFI). The proposed approach in this paper focuses on the delineation of forest boundaries...
MAPPING CAPABILITY OF A LOW-COST AERIAL DATA ACQUISITION PLATFORM–FIRST RESULTS
low-cost platform GPS IMU aerial data acquisition building extraction surface mapping
2015/9/17
Based on a first prototype, an improved low-cost aerial platform was developed at the Institute of Digital Image Processing in order to be used for immediate acquisition and processing of image data w...
INCORPORATION OF ALLOMETRY INTO SINGLE-TREE REMOTE SENSING WITH LIDAR AND MULTIPLE AERIAL IMAGES
Forest Inventory Mapping Positioning Adjustment Height Estimation Crown modeling Allometric Modeling
2015/9/17
A complete single-tree remote sensing (STRS) system is presented and a restricted test of performance is given. The system can be used for solving the tasks of STRS: tree positioning, height estimatio...