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SUGARCANE PHENOLOGICAL DATE ESTIMATION USING BROAD-BAND DIGITAL CAMERAS
Vegetation Dust Effects Digital Camera Remote Sensing
2015/12/28
In the agricultural industry, precision farming is the most important task that attracts lots of attentions. The health of the plant depends mostly on the amount of water in its access that can be est...
Performance Evaluation of Several High-Quality Digital Cameras
Geometric stability camera calibration accuracy assessment
2015/12/14
The accuracy of object reconstruction was tested for six high quality digital cameras. Nikon D80, D200, D2X and D3 with the same
24 mm Nikon lens, a Canon EOS 5D with a normal as well as a stabilized...
Standards and Specifications for the Calibration and Stability of Amateur Digital Cameras for Close-Range Mapping Applications
Digital camera calibration standards object reconstruction close-range photogrammetry 3D modelling.
2015/11/23
Photogrammetry is concerned with the accurate derivation of spatial and descriptive information from imagery that can be used in several applications such as mapping, DEM generation, orthophoto produc...
Medium Format Digital Cameras-a EuroSDR project
Digital airborne imaging systems certification accuracy assessment
2015/11/23
More medium format airborne camera systems are in operation globally than the well recognised large format digital imaging systems. EuroSDR has initiated a digital medium format project to investigate...
Digital Cameras for a Photogrammetric Production Environment: a Test of the Geometric Stability and Accuracy
Photogrammetry Mapping Digital Camera Geometry Accuracy
2015/11/23
The use of digital cameras in the photogrammetric work flow has gained widespread acceptance over the past few years. Whereas the geometric specifications of analogue aerial cameras have been thorough...
Obtaining Facade Plan of a Historical Building with Orthorectification of Single Images Gathered By Mobile Phones,and Digital Cameras
Cultural Heritage Digital Photogrammetry Rectification Single Image Mobile Phone
2015/11/11
Turkeys National Cadastres Istanbul Branch Office Building is one of the most impressive buildings of Historical Peninsula. It is located in the Sultan Ahmet Square, in Istanbul. In the near vicinity ...
Digital Presentation, Documentation and Analysis of Paintings, Monuments and Large Cultural Heritage with Infrared Technology, Digital Cameras and Range Sensors
Photogrammetry Range Sensors Documentation Infrared Integration Cultural Heritage
2015/11/11
The digital documentation and 3D modelling of Cultural Heritage monument and sites is receiving great attention in the last years. There is a large variety of technologies for 3D surveying purposes an...
ESTIMATION OF THE SPECTRAL SENSITIVITY FUNCTIONS OF UN-MODIFIED AND MODIFIED COMMERCIAL OFF-THE-SHELF DIGITAL CAMERAS TO ENABLE THEIR USE AS A MULTISPECTRAL IMAGING SYSTEM FOR UAVS
UAV Remote Sensing Multispectral COTS Spectral Sensitivity Open Source CHDK
2015/9/10
Commercial off-the-shelf (COTS) digital cameras on-board unmanned aerial vehicles (UAVs) have the potential to be used as multispectral imaging systems; however, their spectral sensitivity is usually ...
Experiment on precision of camera calibration of non-metric digital cameras
Precision Calibration Camera Digital Non-Metric Orientation Distortion Experiment
2015/8/24
Although many camera calibration methods for a non-metric digital camera have been proposed, there are few reports on the precision of calibration results. Therefore, we conducted a field experiment i...
3-d Modelling of Historical Sites Using Low-cost Digital Cameras
Camera feature CAD modelling
2015/7/15
Photogrammetry is the art and science of deriving accurate 3-D metric and descriptive object information from multiple analogue
and digital images. Recently, there has been an increasing interest in ...
NOVEL CONCEPTS FOR AERIAL DIGITAL CAMERAS
Digital Aerial Camera Aerial Film Camera Color Sensing Film Scanning
2015/5/12
Aerial film cameras are highly standardized measuring systems. The race is on to find a digital successor applicable as a
photogrammetric measuring device with clear advantages over film, meeting acc...
AUTOMATIC APPROACH FOR CALIBRATING OFF-THE-SHELF DIGITAL CAMERAS
Straight line Self-Calibration Bundle Adjustment and Digital Cameras
2015/5/12
Recent developments of digital cameras in terms of size of Charged Coupled Device (CCD) arrays and reduced costs are leading to
their applications to traditional as well as new photogrammetric, surv...
NEW APPROACH FOR CALIBRATING OFF-THE-SHELF DIGITAL CAMERAS
Straight line Self-Calibration Bundle Adjustment Digital Cameras
2015/3/24
Recent developments of digital cameras in terms of size of Charged Coupled Device (CCD) arrays and reduced costs are leading to
their applications to traditional as well as new photogrammetric surve...
Deformation monitoring with off-the-shelf digital cameras for civil engineering fatigue testing
Infrastructure Monitoring Dynamic Test Sampling Digital Close Range Photogrammetry Precise Threedimensional Reconstruction Processing
2014/7/30
Deformation monitoring of civil infrastructure systems is important in terms of both their safety and serviceability. The former refers to estimating the maximum loading capacity during the design sta...
PERFORMANCE OF LARGE-FORMAT DIGITAL CAMERAS
Photogrammetry analysis camera geometric radiometric quality
2014/4/21
Based on test blocks and standard production blocks Z/I Imaging DMCII-140, 230 and 250 as well as UltraCam Eagle images have been analyzed by bundle block adjustment with self calibration. By analysis...