搜索结果: 1-15 共查到“航空摄影测量 Camera”相关记录19条 . 查询时间(0.129 秒)
CAMERA CALIBRATION ACCURACY AT DIFFERENT UAV FLYING HEIGHTS
Camera calibration accuracy assessment object distances UAV flying heights
2017/4/6
Unmanned Aerial Vehicles (UAVs) can be used to acquire highly accurate data in deformation survey, whereby low-cost digital cameras are commonly used in the UAV mapping. Thus, camera calibration is co...
Development of Open source-based automatic shooting and processing UAV imagery for Orthoimage Using Smart Camera UAV
Smart Camera UAV Open source Automatic shooting Open Drone Map (ODM)
2016/11/24
Recently, aerial photography with unmanned aerial vehicle (UAV) system uses UAV and remote controls through connections of ground control system using bandwidth of about 430 MHz radio Frequency (RF) m...
POLE PHOTOGRAMMETRY WITH AN ACTION CAMERA FOR FAST AND ACCURATE SURFACE MAPPING
High resolution Orientation Point Cloud Accuracy Change Detection
2016/7/5
High resolution and high accuracy terrain mapping can provide height change detection for studies of erosion, subsidence or land slip. A UAV flying at a low altitude above the ground, with a compact c...
TWO-STEP CAMERA CALIBRATION METHOD DEVELOPED FOR MICRO UAV'S
Photogrammetry two-step camera calibration micro UAV ultra wide lenses
2016/7/5
The development of unmanned aerial vehicles (UAVs) and continuous price reduction of unmanned systems attracted us to this research. Professional measuring systems are dozens of times more expensive a...
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...
A METHOD FOR SELF-CALIBRATION IN SATELLITE WITH HIGH PRECISION OF SPACE LINEAR ARRAY CAMERA
Space camera Self-calibration Optical auto collimation Focal length the optical axis
2016/7/4
At present, the on-orbit calibration of the geometric parameters of a space surveying camera is usually processed by data from a ground calibration field after capturing the images. The entire process...
EFFICIENT ORIENTATION AND CALIBRATION OF LARGE AERIAL BLOCKS OF MULTI-CAMERA PLATFORMS
multi-sensor calibration oblique aerial imagery tie point decimation bundle block adjustment affine-invariant feature point
2016/7/4
Aerial multi-camera platforms typically incorporate a nadir-looking camera accompanied by further cameras that provide oblique views, potentially resulting in utmost coverage, redundancy, and accuracy...
ANALYSE ON IMAGE DISTORTION CAUSED BY CAMERA TILTING ANGLE IN MOSAIC CAMERA
camera mosaic tilting angle image distortion Two-Mosaic Four-Mosaic ratio of GSD change
2016/3/17
Digital aerial photogrammetry has the virtue of high precision and efficiency, but the plane array of single digital camera is not wide enough, so the land coverage and base-height ratio of singledigi...
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.
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...
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...
Is There An Ideal Digital Aerial Camera?
Sensor Digital aerial cameras Camera design Array sensors
2015/9/1
The IGN digital camera project was set up in the early 90's and the first research surveys were carried out in 1996. The digital camera was first used in production in 2000 when the DMC and ADS40 syst...
Automated calibration technique for photogrammetric system based on a multi-media projector and a CCD camera
Photogrammetry Calibration Accuracy Multi-media projector Non-contact measurements
2015/8/25
Recently multi-media projectors became commercially available for using in 3D reconstruction application. They have a number of features which make them attractive for using in photogrammetric applica...
