搜索结果: 1-15 共查到“测绘科学技术 DMC”相关记录15条 . 查询时间(0.078 秒)
Generation and Analysis of DSMs in Urban Areas Based on DMC-Images
Digital Matching DEM/DTM Aerial Accuracy Quality
2015/12/17
DSMs are a geometric description of the height of the visible terrain surface, including elements like buildings and trees. DSMs became an important source for scene analysis and for 3D feature detect...
Analyzing DMC Performance in a Production Environment
Aerial Photogrammetry Accuracy Assessment Digital Photogrammetry
2015/12/17
Since December 2004 the Institut Cartogràfic de Catalunya (ICC) has taken more than 135 000 digital aerial images with two Digital Mapping Cameras (DMC) from ZEISS/INTERGRAPH (Z/I). After three years ...
Discussion of GPS Supported Automatic Triangulation Based on the DMC Images
Photogrammetry ISAT GPS\INS IMU DMC
2015/12/11
With the development of modern aerophotogrammetry technology, GPS\INS(IMU) have been applied more and more widely. Data received by airborne GPS, can define the position of photography station. And th...
DMC Virtual Image Characterization:Experiences at ICC
Geometric Calibration Accuracy Digital Camera
2015/11/20
It has been proven that DMC images (as images of other digital aerial cameras) are not free of systematic errors in the virtual image space. Not properly modelled estimated exterior orientation can ab...
Increasing-Geometric Accuracy of DMC's Virtual Images
Digital Aerial Cameras Camera Calibration Bundle Adjustment Self-calibration
2015/11/20
In the last two to three years, there have been a number of investigations into the geometric accuracy of large format digital cameras, particularly for large scale and engineering application. Geomet...
THE DIGITAL MAPPING CAMERA DMC AND ITS APPLICATION POTENTIAL
Operability Modularity Geometry Radiometry Large Format Digital Cameras
2015/9/17
The Hansa Luftbild Group decided in summer 2005 to purchase the Digital Mapping Camera (DMC) of Z/I Imaging (Intergraph) and is operating this system since February 2006. Up to now there was about 300...
Since the apparition of the first large format digital aerial cameras there are great expectations on their performance. The dream to get aerial images virtually free of geometric errors and with a gr...
deep processing and application for dmc+4 small satellite
Small Satellite Deep Processing Correction
2015/9/1
Beijing-1 small satellite was developed and launched by SSTL (Surrey Satellite Technology Limited), which was handed ov...
radiometric testing and calibration of dmc
Aerial Digital Cameras Radiometry Quality Targets BRDF calibration
2015/9/1
Advanced radiometric properties of new digital photogrammetric sensors will open new applications for photogrammetric sensors.In&#...
in-flight testing of resolving power and mtf of dmc
Aerial Digital Camera Calibration field CCD Photogrammetry Quality Resolution
2015/9/1
The present article reports the results of an extensive empirical evaluation of spatial resolution of a digital large format Intergraph DMC sensor. The parameters of the study were flight direction, g...
DISCUSSION ON THE GENERATION METHOD OF SIMPLIFIED TRUE ORTHO AT THE URBAN AREA USING THE AREA SENSOR TYPE DIGITAL AERIAL CAMERA “DMC”
Photogrammetry, Acquisition, Orthorectification
2015/6/1
In this study, We applied the true orthophoto obtained by combining the aerial photograph having high overlap ratio taken by area
sensor type digital aerial camera “DMC” with the generation method e...
DMC PRACTICAL EXPERIENCE AND ACCURACY ASSESSMENT
Digital Aerial Camera Automatic Triangulation Bundle Processing Workflow Empirical Accuracy Estimates
2015/6/1
Accuracy of digital image data is expected to be better or at least the same as for analogue images. Since Z/I introduced its Digital Mapping Camera (DMC) into the market in early 2003, multiple proje...
FOREST PARAMETER DERIVIATION FROM DTM/DSM GENERATED FROM LIDAR AND DIGITAL MODULAR CAMERA (DMC)
Forestry DEM/DTM Laser Scanner Digital Imagery Individual Tree Detection
2015/6/1
Ecological analysis and forest planning need sophisticated information about the structures of forests. In recent years new sensor systems like laserscanner and digital airborne cameras emerged on the...
GEOMETRIC CALIBRATION OF THE DMC: METHOD AND RESULTS
digital camera calibration verification
2015/5/12
The Digital Mapping Camera (DMC) is the well-known new digital aerial camera system of Z/I Imaging. Analogue aerial cameras
manufactured by Carl Zeiss have been successfully used around the world for...
PROPERTY OF THE LARGE FORMAT DIGITAL AERIAL CAMERA DMC II
Camera Calibration Geometry Bundle Distortion Accuracy
2014/4/25
Z/I Imaging introduced with the DMC II 140, 230 and 250 digital aerial cameras with a very large format CCD for the panchromatic channel. The CCDs have with 140 / 230 / 250 mega pixel a size not avail...