搜索结果: 1-12 共查到“近景摄影测量 Extraction”相关记录12条 . 查询时间(0.107 秒)
AUTOMATIC SHAPE-BASED TARGET EXTRACTION FOR CLOSE-RANGE PHOTOGRAMMETRY
Target extraction close-range photogrammetry coded target shape-based matching
2016/7/5
In order to perform precise identification and location of artificial coded targets in natural scenes, a novel design of circle-based coded target and the corresponding coarse-fine extraction algorith...
IMAGE CAPTURE WITH SYNCHRONIZED MULTIPLE-CAMERAS FOR EXTRACTION OF ACCURATE GEOMETRIES
Mobile Mapping Action Cameras Panoramic Photogrammetry Spherical Panorama Stereo Camera Dense Point Cloud Generation Multi-Sensor
2016/7/5
This paper presents a project of recording and modelling tunnels, traffic circles and roads from multiple sensors. The aim is the representation and the accurate 3D modelling of a selection of road in...
EXTRACTION OF KARST ROCKY DESERTIFICATION INFORMATION FROM EO-1 HYPERION DATA
Hyperspectral Remote Sensing Validation Digital Photogrammetry Feature Extraction Environmental Monitoring
2015/12/31
Karst rocky desertification is a special kind of land desertification developed under violent human impacts on the vulnerable ecogeo-environment in karst ecosystem. The process of karst rocky desertif...
A STUDY ON THE EXTRACTION OF MULTI-FACTOR INFLUENCING FLOODS FROM RS IMAGE AND GIS DATA;A CASE STUDY IN NACKDONG BASIN,S.KOREA
Spatial Information Sciences Risk Model Terrestrial Photogrammetry Feature Extraction Flood Management Hazard Mapping
2015/12/28
The climate changes will be much more significant over the next 100 years and may lead to the heavy rainfall event. The heavy rainfall causes the flood hazard in the lowlands and geologic hazard in th...
Advantages and Disadvantages of the Hough Transformation in the Frame of Automated Building Extraction
Photogrammetry Remote Sensing Reconstruction Automation Building Edge High Resolution
2015/12/9
This paper investigates the outcome of building extraction techniques from optical aerial and spaceborne high resolution data when applying Hough Transformation procedures. The proposed workflow consi...
CARTOSAT-1 STEREO IMAGERY:POTENTIALITIES ABOUT ORIENTATION,DSM EXTRACTION AND ORTHORECTIFICATION
Cartosat-1 stereo orientation DSM extraction accuracy assessment
2015/9/17
CARTOSAT-1 satellite was launched in May 2005; the optical sensor is configured with two pushbroom cameras, namely Aft and Fore, tilted in along track direction by -5° and +26°, providing stereoscopic...
SEMI-AUTOMATIC BUILDING EXTRACTION UTILIZING QUICKBIRD IMAGERY
High-resolution imagery Building Extraction Informal Settlements and Snakes Models
2015/8/7
Extraction of geospatial data from digital images is one of the most complex and challenging tasks faced by computer vision and photogrammetry communities. Geospatial data and buildings in particular ...
OBJECT EXTRACTION FOR DIGITAL PHOTOGRAMMETRIC WORKSTATIONS
Object Extraction Digital Photogrammetry Semi-automation Modeling Statistics Test
2015/6/1
This paper deals with the state and with promising directions of automated object extraction for digital photogrammetric workstations (DPW). A review of the state of the art shows that there are only ...
AUTOMATED EXTRACTION OF FEATURES FROM CAD MODELS FOR 3D OBJECT RECOGNITION
Object recognition CAD Modeling Feature extraction
2015/1/7
In this paper we report on our work on a CAD model-based object recognition system for industrial parts. We present a novel approach which uses information derived from the CAD model in the early proc...
ROAD NETWORK EXTRACTION BY HIERARCHICAL GROUPING
Feature Extraction Image Processing Photogrammetry Recognition Topology
2014/12/31
This paper presents an automatic method for road network extraction from low-resolution images using hierarchical grouping technique. The method consists of three major steps: firstly it extracts line...
DIGITAL SYSTEMS FOR AUTOMATED CARTOGRAPHIC FEATURE EXTRACTION
Digital photogrammetry semi-automation digital imagery digital surface models web-top photogrammetry
2014/12/30
Major research and development efforts are put on the automated extraction of man-made structures, like roads and buildings from digital aerial and space imagery. The approaches range from manual meth...
STUDYING GLACIAL MELT PROCESSES USING SUB-CENTIMETER DEM EXTRACTION AND DIGITAL CLOSE-RANGE PHOTOGRAMMETRY
Close-range photogrammetry Glacier roughness DEM extraction Geomorphology
2014/4/28
Glaciers are sensitive to climatic variation and a particular developing area of investigation is in the field of "cryoconite”, referring to dustlike residues which form on the glacier surface. Cryoco...