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CALIBRATING AND TESTING NEW ULTRACAM SENSORS
Digital photogrammetry digital workflow digital aerial camera aerial sensor
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2017/7/12
This contribution reports on the latest design of new UltraCam sensors. We present results from calibration and verification flights of the UltraCam Condor, which is based on a specific design and off...
GEOMETRIC CALIBRATION AND VALIDATION OF ULTRACAM AERIAL SENSORS
Photogrammetry Digital camera Calibration
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2016/3/25
We present details of the calibration and validation procedure of UltraCam Aerial Camera systems. Results from the laboratory calibration and from validation flights are presented for both, the large ...
Radiometric and Geometric Quality Aspects of the Large Format Aerial Camera ULTRACAM XP
Digital aerial camera Large format image Radiometry Geometry
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2016/1/25
UltraCamXp is the new flagship camera product which introduced in 2008 at the ISPRS Conference and Exhibition in Beijing by Vexcel Imaging (a Microsoft Company). This paper will give a technical overv...
AUOTOMATIC CLASSIFICATION OF POINT CLOUDS EXTRACTED FROM ULTRACAM STEREO IMAGES
Point Clouds Ultracam Images point’s classification clustering non-ground points DEM
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2016/1/15
Automatic extraction of building roofs, street and vegetation are a prerequisite for many GIS (Geographic Information System) applications, such as urban planning and 3D building reconstruction. Nowad...
COMPARISON OF DIFFERENT VEGETATION INDICES FOR VERY HIGH-RESOLUTION IMAGES, SPECIFIC CASE ULTRACAM-D IMAGERY
Vegetation indices High-resolution images UltraCam DVI
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2016/1/15
Today digital aerial images acquired with UltraCam sensor are known to be a valuable resource for producing high resolution information of land covers. In this research, different methods for extracti...
Radiometric Quality of Ultracam-X Images
Photogrammetry Calibration Reconstruction Camera Colour Image
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2015/11/20
The large digital frame camera UltraCamX was introduced in 2006 by Vexcel Imaging (a Microsoft Company). This paper will give a short technical overview about the concept of the camera and more inform...
CALIBRATING THE NEW ULTRACAM OSPREY OBLIQUE AERIAL SENSOR
Photogrammetry Digital Camera Oblique Calibration
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2014/4/21
We present methods and results to calibrate the new oblique sensor UltraCam Osprey which was presented for the first time at the ASPRS 2013 conference and exhibition in Baltimore, MD, March 2013. Even...
THE ULTRACAM STORY
Photogrammetry Camera CCD Aerial High Resolution
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2014/4/25
The UltraCam-project created a novel Large Format Digital Aerial Camera. It was inspired by the ISPRS Congress 2000 in Amsterdam. The search for a promising imaging idea succeeded in May 2001, definin...
UltraCam Eagle, the ultra large format digital aerial frame camera is the latest product out of a family of innovative mapping cameras by Microsoft/Vexcel. The sensor was introduced in 2011 and was we...
OBJECT-BASED CLASSIFICATION USING ULTRACAM-D IMAGES FOR TREE SPECIES DISCRIMINATION (CASE STUDY: HYRCANIAN FOREST-IRAN)
Object-based classification Image segmentation Ground truth UltraCamD High spatial resolution
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2014/6/12
This research has been conducted to evaluate the proposed object-based method with high spatial resolution airborne remote sensing data in tree species identification and mapping. It has been done in ...