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PERSPECTIVE INTENSITY IMAGES FOR CO-REGISTRATION OF TERRESTRIAL LASER SCANNER AND DIGITAL CAMERA
Point Cloud Perspective Intensity Image Image Matching Random Sample Consensus (RANSAC) Pose Estimation Terrestrial Laser Scanning (TLS)
2016/7/27
Co-registration of terrestrial laser scanner and digital camera has been an important topic of research, since reconstruction of visually appealing and measurable models of the scanned objects can be ...
NATIONAL GUIDELINES FOR DIGITAL CAMERA SYSTEMS CERTIFICATION
Mapping standards camera calibration accuracy guidelines digital photogrammetric sensor photogrammetric test field radiometry spatial resolution
2016/7/4
Digital camera systems are a key component in the production of reliable, geometrically accurate, high-resolution geospatial products. These systems have replaced film imaging in photogrammetric data ...
THE OUTDOOR RAPID CALIBRATION TECHNIQUE AND REALIZATION OF NONMETRIC DIGITAL CAMERA BASED ON THE METHOD OF MULTI-IMAGE DLT AND RESECTION
Non-Metric Camera Calibration Multi-Image DLT Multi-Image Resection
2016/7/4
For non-metric CCD digital camera features and the needs of Rapid field non-metric cameras calibration, the error sources was detailed analyzed and a mathematical calibration model has been founded. B...
Accuracy and Radiometric Study on Very High Resolution Digital Camera Images
digital camera block adjustment self calibration accuracy resolution
2016/1/25
A test area close to Philadelphia, USA, has been flown with an UltraCamX from the extreme low flying elevation of 310m above
ground. This leads to images with 22mm ground sampling distance (GSD). Th...
DEVELOPMENT OF CONVENIENT 3D MEASUREMENT USING CONSUMER GRADE DIGITAL CAMERA: THE 3DIVISION EXAMPLES
Close-range Photogrammetry Triplet images Calibration Software Digital Cameras 3D Modelling
2015/12/23
The authors have been concentrating on developing a convenient 3D measurement method using consumer grade digital cameras,and software “3DiVision” has been designed to perform convenient 3D measuremen...
Analyze of Mathematical Models for Digital Camera Calibration
Photogrammetry Close range Calibration
2015/12/17
By development of digital camera technologies and some capabilities of these cameras, development of models to contribute these
capabilities for close range photogrammetry needed. With these high res...
Photogrammetry of Archeological Site Felix Romuliana at Gamzigrad Using Aerial Digital Camera and Non-Metric Digital Camera
Close Range Photogrammetry Virtual Landscape Visualization
2015/12/16
Some limitation brought to us by cameras and imaging platforms sometimes can not be overcome as for the case of minimum
airplane flight height used as platforms. In other case imaging of larger terri...
Integration of Structured Light and Digital Camera Image Data for the 3D Reconstruction of an Ancient Globe
3D reconstruction Close range Photogrammetry Structured light
2015/12/16
An antique 300-year old wooden globe, preserved in the National Museum of Switzerland, had to be copied physically for delivery
to another party. For this purpose a 3D computer model had to be genera...
COMPARISON OF TARGET- AND MUTUAL INFORMATON BASED CALIBRATION OF TERRESTRIAL LASER SCANNER AND DIGITAL CAMERA FOR DEFORMATION MONITORING
Terrestrial Laser Scanner Digital Camera Extrinsic Calibration Bundle Adjustment Mutual Information
2016/1/18
In the current state-of-the-art, geodetic deformation analysis of natural and artificial objects (e.g. dams, bridges,...) is an ongoing research in both static and kinematic mode and has received cons...
Influence Factors Evaluation on High-precision planar Calibration of Non-metric Digital Camera
Camera calibration influence factors planar calibration
2015/11/23
With the rapid development of three-dimensional (3D) modelling, camera calibration is paid more and more attention. In this article, we analyse the influence factors in the calibration: the camera and...
AUTOMATIC CO-REGISTRATION OF TERRESTRIAL LASER SCANNER AND DIGITAL CAMERA FOR THE GENERATION OF HYBRIDS MODELS
Cultural Heritage Laserscanning Photogrammetry Sensor Registration Software Development
2015/11/10
3D modeling and visualization of real world scenes is an important topic of research with applications in many areas such as virtual museums, game and entertainment, architecture description and resto...
DIRECT GEOREFERENCING OF DIGITAL CAMERA IMAGES FOR STEREO PLOTTING
direct georeferencing digital aerial camera UltraCamD GPS/IMU calibration
2015/9/17
In the years of 2004 to 2006, the Portuguese authority for forestry, the Direcção Geral dos Recursos Florestais (DGRF) ordered a digital photo flight over the whole country. The images, acqu...
CALIBRATION OF A WIDE-ANGLE DIGITAL CAMERA SYSTEM FOR NEAR REAL TIME SCENARIOS
Aerial cameras image series near real time processing direct georeferencing
2015/9/17
Near real time monitoring of natural disasters, mass events, and large traffic disasters with airborne SAR and optical sensors will be the focus of several projects in research and development at the ...
MEDUSA–A WIDE SWATH HIGH RESOLUTION DIGITAL CAMERA FOR THE PEGASUS SYSTEM
Digital Camera Processing Hyper spectral High resolution
2015/9/17
We have advocated the use a High Altitude Long Endurance Unmanned Aerial Vehicle (HALE-UAV) for remote sensing since 2000. The project, called Pegasus, is now becoming a reality. The platform, an extr...
Digital camera calibration methods: considerations and comparisons
Camera calibration Accuracy Zoom Distortion
2015/8/24
Camera calibration has always been an essential component of photogrammetric measurement, with self-calibration nowadays being an integral and routinely applied operation within photogrammetric triang...