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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...
MEDIUM FORMAT CAMERA EVALUATION BASED ON THE LATEST PHASE ONE TECHNOLOGY
Camera evaluation calibration mapping accuracies CMOS CCD FMC
2016/7/4
In early 2016, Phase One Industrial launched a new high resolution camera with a 100 MP CMOS sensor. CCD sensors excel at ISOs up to 200, but in lower light conditions, exposure time must be increased...
On the accuracy potential of large format solid state matrix sensor cameras onboard an aircraft
matrix camera aerotriangulation digital terrain model
2016/5/20
This paper presents four practical studies on the helicopter-based use of high resolution digital stillvideo cameras for
aerotriangulation and the automatic generation of digital elevation models and...
Radiometric and Geometric Quality Aspects of the Large Format Aerial Camera ULTRACAM XP
Digital aerial camera Large format image Radiometry Geometry
2016/1/25
UltraCamXp is the new flagship camera product which introduced in 2008 at the ISPRS Conference and Exhibition in Beijing by Vexcel Imaging (a Microsoft Company). This paper will give a technical overv...
GML-an Open-Standard Geospatial Data Format
GML Internet Spatial Data Sharing Geometry Visualization
2015/12/18
In the last three decades, dozens of GIS data formats have been developed for encoding geographic information. Most were specified formats to particular vendor’s GIS software. A few were open standard...
SWDC-4 Large Format Digital Aerial Camera System
Digital Aerial Camera Calibration Accuracy Analysis
2015/12/4
Digital aerial imaging becomes a hot topic since the ISPRS congress 2000 in Amsterdam.
Geometric Calibration of the Hasselblad H3D Medium Format Camera
Photogrammetry Digital Camera Calibration Close Range Aerial
2015/11/23
The Hasselblad H3D digital camera, which is designed for professional studio shootings, is equipped with a 39 megapixel digital back. It would be desirable to use this very high geometric resolution i...
Results of A Performance Test of a Dual Mid-Format Digital Camera System
medium format dual-head camera direct georeferencing empirical test geometric performance
2015/11/23
The low weight and the relatively low cost of medium format digital cameras have pushed the use of those units for aerial survey. These medium format cameras are often used as secondary sensors togeth...
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...
UltraCamX, The Large Format Digital Aerial Camera System by Vexcel Imaging / Microsoft
Digital photogrammetry aerial cameras large format framing cameras
2015/11/23
In this contribution we show details about the large format digital aerial camera system UltraCamX. The sensor was introduced into the market in 2006. It is currently the largest digital frame camera ...
Small Format Digital Sensors for Aerial Imaging Applications
Aerial Multispectral Data Acquisition Geometric Radiometric Accuracy
2015/11/20
Small format aerial imaging sensors are important data acquisition tools, but their positive attributes are too often overlooked.Nowadays, as the number of users of spatial data are dramatically incre...
calibration and field experience with the digital large format aerial camera ultracamd
digital large format aerial camera ultracamd
2015/9/1
We present the geometric performance of the digital large format camera UltraCamD. The concept of the geometric calibration by means of a bundle adjustment is shown in detail. Based on the specific de...
theoretical and empirical evaluation of geometric performance of multi-head large format photogrammetric sensors
Accuracy Calibration Camera Distortion Geometric Orientation Simulation
2015/9/1
The geometric performance of large format multi-head photogrammetric sensors, Intergraph DMC and Vexcel UltraCamD, was evaluated theoretically and empirically. Theoretical point determination accuracy...
Performance evaluation of a 33 megapixel alpa 12 medium format camera for digital close range photogrammetry
Close-Range Photogrammetry Digital Camera Camera Calibration
2015/8/25
The accuracy of object reconstruction was tested with two medium format cameras made by ALPA of Switzerland. Both cameras have been equipped with a 33 megapixel Leaf Aptus 75 digital camera back and a...
Performance of Medium format Digital Aerial Sensor Systems
Digital aerial sensor medium format geometric and radiometric performance
2015/7/15
Dealing with digital airborne photogrammetric data acquisition today’s main focus is quite often exclusively laid on the large format
digital sensor systems like ADS40 (Leica Geosystems), DMC (ZI-Ima...