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DUBAI 3D TEXTUERD MESH USING HIGH QUALITY RESOLUTION VERTICAL/OBLIQUE AERIAL IMAGERY
Oblique Texturing 3D Dense Matching Mesh Dubai Municipality DSM
2016/7/27
Providing high quality 3D data with reasonable quality and cost were always essential, affording the core data and foundation for developing an information-based decision-making tool of urban environm...
A Contrast among Experiments in Three Low-altitude Unmanned Aerial Vehicles Photography: Security, Quality & Efficiency
Low altitude Aerial photography Photogrammetry Unmanned helicopter
2015/11/24
At present, the vast majority of photographic measurement units are in a state of "measuring" instead of "photographing". In order to combine "photographing" with "measuring" more closely, an engineer...
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...
DETECTION AND TRACKING OF VEHICLES IN LOW FRAMERATE AERIAL IMAGE SEQUENCES
Vehicle Detection Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/9/17
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...
Automatic Building Reconstruction from Cadastral Maps and Aerial Images
Building Reconstruction Modeling Aerial Image Automation Systems Photogrammetry Cadastral maps
2015/8/7
The approach described in this paper is intended for 3D building reconstruction on large and dense urban areas. It provides a real-time solution for automatic inferring of polyhedral rooftops of build...
Segmentation and Reconstruction of Buildings with Aerial Oblique Photography Point Clouds
Oblique photography stereo matching point clouds segmentation building reconstruction
2015/7/27
Oblique photography technology as an excellent method for 3-D city model construction has brought itself to large-scale recognition and undeniable high social status. Tilt and vertical images with the...
GEOMETRIC CALIBRATION OF THE DIGITAL LARGE FORMAT AERIAL CAMERA ULTRACAMD
Digital Camera Camera Calibration Bundle Adjustment
2015/5/29
The evaluation of the geometric performance of the novel digital large format camera UltraCamD is the topic of this presentation. We describe the concept of the geometric calibration by means of a bun...
THE TRIPLET MEASURED BY AERIAL CAMERA USING LINE SEGMENTS LINE MATCHING-BASED RELATIVE ORIENTATION USING TRIPLET CAMERA
Photogrammetry Triplet camera SIFT Line matching
2015/5/21
In urgent observations after disasters, we can mention that the image matching processing is an essential technique to establish more stable and rapid 3D data generation. Particularly, multi-images ta...
CONCEPT AND TESTING OF AN AUTOMATIC SYSTEM FOR AERIAL TRIANGULATION
Photogrammetry Automatic Aerial Triangulation Automation
2014/12/30
This paper presents the latest release of the system TRIADIGIT for Automatic Aerotriangulation jointly developed at the Politecnico di Milano and at the University of Parma. The system is made up of t...
True orthophoto generation using multi-view aerial images
True orthophoto digital surface model occlusion detection building detection
2014/9/9
Usually aerial imagery are acquired through perspective projection which results in relief displacement in the map. Therefore, orthophotos from large scale aerial images over urban area often suffer f...
MULTI-SCALE MATCHING FOR THE AUTOMATIC LOCATION OF CONTROL POINTS IN LARGE SCALE AERIAL IMAGES USING TERRESTRIAL SCENES
Photogrammetry Orientation SIFT Bundle adjustment Image chip
2014/4/21
A technique to automatically locate Ground Control Points (GCPs) in large aerial images is presented considering the availability of low accuracy direct georeferencing data. The approach is based on i...
CALIBRATING THE NEW ULTRACAM OSPREY OBLIQUE AERIAL SENSOR
Photogrammetry Digital Camera Oblique Calibration
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...