搜索结果: 1-15 共查到“近景摄影测量 laser”相关记录22条 . 查询时间(0.224 秒)
THE USE OF COMPUTER VISION ALGORITHMS FOR AUTOMATIC ORIENTATION OF TERRESTRIAL LASER SCANNING DATA
Feature Extraction Scan Registration Computer Vision analysis of image matching algorithms TLS
2016/7/27
The paper presents analysis of the orientation of terrestrial laser scanning (TLS) data. In the proposed data processing methodology, point clouds are considered as panoramic images enriched by the de...
BUILDING FACADE DOCUMENTATION USING LASER SCANNING AND PHOTOGRAMMETRY AND DATA IMPLEMENTATION INTO BIM
close range photogrammetry point cloud 3D modelling building renovation prefabricated modular elements
2016/7/27
A project started last year called MORE-CONNECT, which focuses on the renovation of buildings (especially building facades) using prefabricated elements. The aim of this project is to create a competi...
POTENTIAL OF UAV-BASED LASER SCANNER AND MULTISPECTRAL CAMERA DATA IN BUILDING INSPECTION
Unmanned aerial vehicle 3D point cloud LIDAR thermal infrared camera near infrared camera RGB camera building inspection
2016/7/5
Conventional building inspection of bridges, dams or large constructions in general is rather time consuming and often cost expensive due to traffic closures and the need of special heavy vehicles suc...
COMBINING PHOTOGRAMMETRY AND LASER SCANNING FOR DEM GENERATION IN STEEP HIGH-MOUNTAIN AREAS
DEM/DTM LiDAR Image Matching Glaciology Landslides Snow Ice Change Detection Orientation Multitemporal
2015/12/23
This study presents the processing of both aerial and oblique images as well as LiDAR data of the Monte Rosa east face, an extremely challenging environment in the European Alps due to the height, ste...
Evaluation Of Structural Damages From 3D Laser Scans, Sanjose Jesus I.
Cultural Heritage Architectural Surveying Terrestrial laser scanning Close range photogrammetry
2015/11/13
There exists a very large amount of damaged buildings in Cultural Heritage. Common damages are related with structural deformations (lack of verticality, crashes, e.g.) and the degradation of the supp...
"2 Different Techniques of Scanning Culture Heritage" 1.Close-Range-Scanning of 250 Clay figurines in Xian, China, 2.Laser-Scanning of 3.200 Dinosaur-Steps in Sucre, Boliva
Cultural Heritage Visualization Three-dimensional Close Range Accuracy Scanner Point Cloud
2015/11/13
Our company from Austria/Salzburg is highly specialized in surveying, scanning and photogrammetry for more than 35 years and offers documentation of cultural heritage with highest precision. We have d...
INTEGRATION OF LASER SCANNING AND PHOTOGRAMMETRY
Laser Scanning Photogrammetry Registration Integration
2015/11/10
The term “integration” can be defined as the fusion of two separate entities, resulting in a new entity. Integrating laser scanning with photogrammetry allows us to compensate for the individual weakn...
FROM POINT CLOUD TO SURFACE:MODELING STRUCTURES IN LASER SCANNER POINT CLOUDS
Laserscanning Photogrammetry Feature Extraction Segmentation Modeling Software Development
2015/11/10
The automatic modeling of precise structures from randomly distributed laser points derived from laser scanner data is a very hard problem, not completely solved and problematic in case of incomplete,...
TREE HEIGHT ESTIMATION METHODS FOR TERRESTRIAL LASER SCANNING IN A FOREST RESERVE
Terrestrial Laser scanning Forestry Photogrammetry Modelling Single tree
2015/11/10
A terrestrial laser scanning survey has been performed on a forest reserve site. This paper represents the processing of the dataset. Two new methods have been developed for tree positioning, which is...
AUTOMATIC CO-REGISTRATION OF TERRESTRIAL LASER SCANNER AND DIGITAL CAMERA FOR THE GENERATION OF HYBRIDS MODELS
Cultural Heritage Laserscanning Photogrammetry Sensor Registration Software Development
2015/11/10
3D modeling and visualization of real world scenes is an important topic of research with applications in many areas such as virtual museums, game and entertainment, architecture description and resto...
ESTIMATION OF INTERIOR ORIENTATION AND ECCENTRICITY PARAMETERS OF A HYBRID IMAGING AND LASER SCANNING SENSOR
Calibration Terrestrial laser scanning Hybrid measurement system Sensor fusion
2015/7/31
Nowadays hybrid imaging and laser scanning sensors are common for terrestrial surveying purposes. The basic idea is to complement laser scanning, which directly yields 3D information, with digital ima...
METHOD OF THE HIGH ACCURACY RESOLVING RANGE/VELOCITY UNCERTAINTY FOR THE LASER SCANNER WITH LINEAR FM
Laser scanning Infrared Method Measurement Real-time Algorithms Precision Modelling
2015/5/29
The laser scanning system on basis of СO2 laser with continuous radiation with 10.6 μm wavelength situated onboard of aircraft is considered. The system is intended for remote sensing of surface ahead...
THEALASERMETRY VS MONO LASER SYSTEMS: COMPARATIVE RESULTS ON SIMPLE CURVED PLAINS
Laser scanning Total station Photogrammetry Hybrid approach Parallax error Integrated camera Texture mapping
2015/5/25
Digital technology for measuring and recording three-dimensional shapes of low morphological complexity (primarily planes), as in the case of architectural buildings, offers a lasting and virtually fa...
PRECISE LASER-BASED OPTICAL 3D MEASUREMENT OF WELDING SEAMS UNDER WATER
Calibration Camera Multi-Media Optical Photogrammetry Tracking Underwater
2015/4/23
This paper deals with the development of a measuring procedure and an experimental set-up (stereo camera system in combination with a projecting line laser and a positioning unit) which are intended t...
ACCURACY STUDY OF AIRBORNE LASER SCANNING DATA WITH PHOTOGRAMMETRY
Photogrammetry Laser Ranging DTM generation Surface Reconstruction Calibration Segmentation Fusion
2015/3/10
This paper describes an accuracy study of airborne laser scanning data obtained by the Airborne Topographic Mapper (ATM) laser system over Ocean City, Md. The ATM is a conical scanning laser altimeter...