搜索结果: 16-30 共查到“测绘科学技术 Triangulation”相关记录36条 . 查询时间(0.084 秒)
Triangulation of Airborne Three-Line Images Using Unit Quaternion
Triangulation three-line quaternion spherical linear interpolation attitude orientation image
2015/11/23
In this paper the unit quaternion is used as a substitute for describing the attitude of a camera to overcome the shortcomings of Euler angles on the description and interpolation of orientation, corr...
An optical triangulation method for height measurements on non-stationary water surfaces
Triangulation Water Surfaces Laser Light Sheet
2015/8/24
Optical triangulation methods based on a laser light sheet and digital camera are used as a surface measurement technique in a wide range of applications. They allow a fast and accurate determination ...
PERFORMANCE EVALUATION OF MULTIPLE SCALE AUTOMATIC AERIAL TRIANGULATION
Automation Correlation Matching
2015/6/1
Automatic Aerial Triangulation (AAT) is an increasingly interesting research topic. Most experiments have been carried out with a
view to testing accuracy and reliability of matching methods and it ...
A HEIGHT ANDTEXTURE INFORMATION INTERGRATED APPROCH FOR OBJECT EXTRACTION APPLIED TO AUTOMATIC AERIAL TRIANGULATION
Photogrammetry Segmentation Algorithms
2015/6/1
This paper proposes a method of objects extraction based high and color texture features. Trees or forests are interested objects in
this paper, which are higher than their surroundings. According t...
Linear Feature Based Aerial Triangulation
feature based photogrammetry orientation parameter estimation
2015/6/1
For the past fifteen years line photogrammetry has been an extremely active area of research in the photogrammetry and computer
vision communities. It differs from traditional analytical photogramme...
THE INFLUENCE OF GROUND CONTROL POINTS IN THE TRIANGULATION OF LEICA ADS40 DATA
Accuracy ADS40 Aerial Triangulation Bundle Adjustment Digital Sensor Precision
2015/5/29
This paper is concerned with the influence of ground control points (GCPs) on the aerial triangulation of datasets acquired using a Leica ADS40. The ADS40 comprises seven parallel linear sensors in th...
MULTI-TRIANGULATION TO GET GCP FOR OLD UNPREMARKED AERIAL PHOTOGRAPHS
GPS/INS georeferencing identification triangulation photographs orientation adjustment
2015/5/27
If a large number of old aerial photographs is exist but there is no premarked ground-control- and also no kinematics-GPS on board of photo-centre-position for aerial triangulation, then the post GCP-...
INDEPENDENT MODEL TRIANGULATION OF TERRESTRIAL LASER SCANNER DATA
Cultural Heritage Algorithms Laser Scanning Automation
2015/5/25
Transforming the coordinates of different laser scanning stations into a unique object reference system is mostly performer pairwise,using retro-reflective targets as tie points. This may lead to inco...
TRIANGULATION OF LH SYSTEMS’ ADS40 IMAGERY USING ORIMA GPS/IMU
Sensor Digital Three-Line, Aerial
2015/3/24
The paper describes the mathematical model used for the triangulation of the ADS40. The ADS40 Airborne Digital Sensor is LH
Systems’ multi-line scanner (Röser, 2000; Sandau, 2000). It is based ...
SHORT-BASELINE ACTIVE TRIANGULATION FOR CAD RECONSTRUCTION OF ROOMSIZED INDUSTRIAL ENVIRONMENTS
Active Triangulation Range Imaging As-Built Surveys
2015/1/7
Recent developments in non-contact industrial range imaging systems have generally focussed either on very highprecision, short range, active triangulation systems capable of detailing measurement vol...
Mathematical Model for Analytical Triangulation of Space Photography
Mathematical Model Analytical Triangulation Space Photography
2015/1/4
Mathematical Model for Analytical Triangulation of Space Photography.
CONTROL SURFACE IN AERIAL TRIANGULATION
Control Surface Tie Surface Laser Range Finder INSAR
2014/12/31
With the increased availability of surface-related sensors, the collection of surface information becomes easier and more straightforward than ever before. Thus, the integration of surface information...
COMPARISON OF SEMI - AUTOMATIC AND AUTOMATIC DIGITAL AERIAL TRIANGULATION
Aerial triangulation Automation Accuracy
2014/12/31
Two aerial blocks (93 and 56 photos) taken in different scales and of different qualities have been tested at the Institute of Geodesy and Cartography in Warsaw with two methods: semi-automatic with t...
AERIAL TRIANGULATION DATA ACQUISITION USING A LOW COST DIGITAL PHOTOGRAMMETRIC SYSTEM
Aerial triangulation Automation Data acquisition
2014/12/30
Low Cost Digital Photogrammetric Systems (LC-DPS) are based on modular hardware and software, which fulfil standard map production requirements at a reasonable cost and offer most of the advantages of...
CONCEPT AND TESTING OF AN AUTOMATIC SYSTEM FOR AERIAL TRIANGULATION
Photogrammetry Automatic Aerial Triangulation Automation
2014/12/30
This paper presents the latest release of the system TRIADIGIT for Automatic Aerotriangulation jointly developed at the Politecnico di Milano and at the University of Parma. The system is made up of t...