搜索结果: 1-15 共查到“航空摄影测量 calibration”相关记录15条 . 查询时间(0.25 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...
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...
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...
COMPARATIVE ANALYSIS OF DIFFERENT LIDAR SYSTEM CALIBRATION TECHNIQUES
Aerial LiDAR quality control quality assurance systematic errors standard operating procedures
2016/7/4
With light detection and ranging (LiDAR) now being a crucial tool for engineering products and on the fly spatial analysis, it is necessary for the user community to have standardized calibration meth...
SPACEFLIGHT HYPERION DATA RADIATION CALIBRATION PRELIMINARY STUDY
Hyperion Data Radiometric Calibration Calibration Model
2015/12/31
Radiometric calibration is the basis of both hyperspectral data applications and quantitative remote sensing. While at present, there is no good and suitable method for radiometric calibration in the ...
The Future Spaceborne Hyperspectral Imager EnMAP: Its Calibration, Validation, and Processing Chain
Remote Sensing Space Photogrammetry Hyperspectral Calibration Processing Software System
2015/11/24
The Applied Remote Sensing Cluster of the German Aerospace Center (DLR) is responsible for the establishment of the payload ground segment for the future German hyperspectral satellite mission EnMAP (...
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 ...
Absolute spectroradiometric calibration of the ads40 sensor
Photogrammetry calibration CCD accuracy multispectral radiometric sensors aerial digital cameras
2015/9/1
Digital cameras have spectral and radiometric properties superior to analogue film cameras. Due to its radiome...
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&#...
calibration and validation of digital airborne cameras
Digital airborne camera certification standardization calibration validation
2015/9/1
With the growing use of digital airborne imagers in daily operational data acquisition and processing the need for the development of guidelines and procedures for quality assurance and quality contro...
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...
USGS/OSU PROGRESS WITH DIGITAL CAMERA IN SITU CALIBRATION METHODS
Calibration Camera in situ Digital Aerial Photogrammetry
2015/6/1
The United States Geological Survey (USGS) in cooperation with The Ohio State University (OSU) and Calgary University (CU) have developed procedures and software for the efficient calibration of metri...
METHODS FOR LWIR RADIOMETRIC CALIBRATION AND CHARACTERIZATION
Radiometric temperature accuracy thermal polarization
2015/5/12
METHODS FOR LWIR RADIOMETRIC CALIBRATION AND CHARACTERIZATION.
The influence of the in situ camera calibration for direct georeferencing of aerial imagery
Direct Georeferencing GNSS INS In Situ Calibration Photogrammetry
2014/12/4
The direct determination of exterior orientation parameters (EOPs) of aerial images via GNSS/INS technologies is an essential prerequisite in photogrammetric mapping nowadays. Although direct sensor o...