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PROTOTYPIC DEVELOPMENT AND EVALUATION OF A MEDIUM FORMAT METRIC CAMERA
photogrammetry accuracy metric camera calibration length measurement error large volume metrology
2018/6/4
Engineering applications require high-precision 3D measurement techniques for object sizes that vary between small volumes (2–3 m in each direction) and large volumes (around 20 x 20...
POSSIBILITIES OF PROCESSING ARCHIVAL PHOTOGRAMMETRIC IMAGES CAPTURED BY ROLLEI 6006 METRIC CAMERA USING CURRENT METHOD
Rollei 6006 metric Photo negatives Structure from motion Archival data Close range photogrammetry
2018/6/4
Processing of analog photogrammetric negatives using current methods brings new challenges and possibilities, for example, creation of a 3D model from archival images which enables the comparison of h...
METRIC DOCUMENTATION OF CULTURAL HERITAGE: RESEARCH DIRECTIONS FROM THE ITALIAN GAMHER PROJECT
CH documentation Building Information Model (BIM) Geomatics Photogrammetry
2017/8/30
GAMHer is a collaborative project that aims at exploiting and validating Geomatics algorithms, methodologies and procedures in the framework of new European regulations, which require a more extensive...
METRIC EVALUATION PIPELINE FOR 3D MODELING OF URBAN SCENES
Photogrammetry 3D modeling metric evaluation benchmark open source multi-view stereo satellite imagery
2017/7/12
Publicly available benchmark data and metric evaluation approaches have been instrumental in enabling research to advance state of the art methods for remote sensing applications in urban 3D modeling....
ONLY IMAGE BASED FOR THE 3D METRIC SURVEY OF GOTHIC STRUCTURES BY USING FRAME CAMERAS AND PANORAMIC CAMERAS
Cultural Heritage Close Range Photogrammetry Immersive Photogrammetry Spherical Photogrammetry Point Cloud Virtualization HDR 360 Images Panoramas Immersive Images Spherical Images
2016/11/11
Indoor Gothic apse provides a complex environment for virtualization using imaging techniques due to its light conditions and architecture. Light entering throw large windows in combination with the a...
PHOTOGRAMMETRIC PROCESSING OF APOLLO 15 METRIC CAMERA OBLIQUE IMAGES
Apollo 15 Extra-terrestrial Mapping Metric Camera Oblique Photogrammetry
2016/11/8
The integrated photogrammetric mapping system flown on the last three Apollo lunar missions (15, 16, and 17) in the early 1970s incorporated a Metric (mapping) Camera, a high-resolution Panoramic Came...
EVALUATION OF A METRIC CAMERA SYSTEM TAILORED FOR HIGH PRECISION UAV APPLICATIONS
UAV Metric Camera Direct Georeference RTK-GNSS Modular Airborne Camera System MACS Radiometric Quality Standardized Photogrammetric Workflow
2016/7/5
In this paper we present the further evaluation of DLR’s modular airborne camera system MACS-Micro for small unmanned aerial vehicle (UAV). The main focus is on standardized calibration procedures and...
Georeferencing from GEOEYE-1 Imagery: Early Indications of Metric Performance
GeoEye-1 RPCs geopositioning accuracy evaluation bias compensation satellite imagery
2016/1/25
GeoEye-1 was launched in September 2008, and after some five months of commissioning commenced commercial operations in
February, 2009. With its 0.41m panchromatic and 1.65m multispectral resolution...
Extensive Metric Performance Evaluation of a 3D Range Camera
Range camera Calibration Measurement error
2015/12/17
Three dimensional (3D) range cameras measure 3D point clouds and intensity information of objects using time-of-flight methods
with a CMOS/CCD array. Their emerging applications are security, surveil...
Experiencies Using Non-Metric Cameras in Photogrammetry
Close-range photogrammetric Architectural heritage conservation Non-metric cameras
2015/12/17
The use of images obtained with digital non-metric cameras to metric surveying three-dimensional photogrammetric of objects,
it抯 investigated at the moment in the world by the specialists of the fiel...
Metric Accurac Testing with Mobile Phone Cameras
Mobile phone cameras Self-calibration Accuracy potential
2015/12/16
This paper examines the potential of mobile phones to be used as a front-end sensor for photogrammetric procedures and
applications. For this purpose we are calibrating two mobile phones (Sony Ericss...
Self-Calibration and Metric Reconstruction from a Single Image
Calibration Model based Vanishing Points
2015/12/16
It is well known that vanishing point based analysis requires images with strong perspective effects due to wide angle lenses, close
objects, and often oblique viewing angles. Aerial imagery, however...
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...
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...
DIGITAL ELEVATION MODEL FROM NON-METRIC CAMERA IN UAS COMPARED WITH LIDAR TECHNOLOGY
Surveying UAS LIDAR DEM/DTM Accuracy
2015/9/10
Digital Elevation Model (DEM) data as a representation of surface topography is highly demanded for use in spatial analysis and modelling. Aimed to that issue many methods of acquisition data and proc...