搜索结果: 1-15 共查到“摄影测量与遥感技术 Semi-Automatic”相关记录24条 . 查询时间(0.125 秒)
COMPARISON OF SEMI AUTOMATIC DTM FROM IMAGE MATCHING WITH DTM FROM LIDAR
Automatic DTM Image Matching LIDAR
2016/7/27
Nowadays DTM LIDAR was used extensively for generating contour line in Topographic Map. This method is very superior compared to traditionally stereomodel compilation from aerial images that consume l...
SEMI-AUTOMATIC BUILDING MODELS AND FAÇADE TEXTURE MAPPING FROM MOBILE PHONE IMAGES
Building extraction stereo matching 3D reconstruction rendering texture mapping
2016/7/27
Research on 3D urban modelling has been actively carried out for a long time. Recently the need of 3D urban modelling research is increased rapidly due to improved geo-web services and popularized sma...
SEMI-AUTOMATIC CITY MODEL EXTRACTION FROM TRI-STEREOSCOPIC VHR SATELLITE IMAGERY
Photogrammetry City DSM generation Tri-stereoscopy Ikonos Urban
2016/3/1
In this paper a methodology and results of semi-automatic city DSM extraction from an Ikonos triplet, is introduced. Built-up areas
are known as being complex for photogrammetric purposes, mainly be...
THE EFFICACY OF SEMI-AUTOMATIC CLASSIFICATION RESULT BY USING DIFFERENT CLOUD DETECTION AND DIMINUTION METHOD
Image processing Change detection Image understanding Matching Air quality
2015/12/28
Passive Remote Sensing is multi-spectral, rapid and high resolution, but it is very easily influenced by intended to the atmosphere conditions, such as fog and haze. In the past, there have been many ...
Semi-automatic Verification of Geodata for quality Management and updating of GIS
Automation Change Detection GIS Quality Updating
2015/10/9
The usefulness and acceptance of geoinformation systems mainly depend on the quality of the underlying geodata. The aim of this
paper is to introduce a system for the verification of geodata. The ve...
A SEMI-AUTOMATIC PROCEDURE FOR TEXTURING OF LASER SCANNING POINT CLOUDS WITH GOOGLE STREETVIEW IMAGES
Point Clouds Terrestrial Laser Scanning Structure from Motion (SfM) Texturing Google Streetview
2015/9/21
We introduce a method to texture 3D urban models with photographs that even works for Google Streetview images and can be done with currently available free software. This allows realistic texturing, ...
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 ...
SEMI-AUTOMATIC SYSTEM FOR BUILDING EXTRACTION IN DENSE URBAN SETTLEMENT AREAS FROM HIGH-RESOLUTION SATELLITE IMAGERY
High-resolution imagery Building Extraction Informal Settlements and Snakes Models
2015/8/3
Recent availability of high-resolution satellite images provides a new data source for geospatial data acquisition. This high-resolution data source has made possible to extract man-made features such...
Semi-automatic Road Extraction from SAR images using EKF and PF
SAR image Semi-automatic road extraction Extend Kalman Filtering (EKF) Particles Filtering (PF)
2015/7/27
Recently, the use of linear features for processing remote sensing images has shown its importance in applications. As one of typical linear targets, road is a hot spot of remote sensing image interpr...
Comprehensive Paradigm for Semi-automatic Registration of Multi-source Imagery
Image Registration Features Automation
2015/7/9
The enormous increase in the volume of remotely sensed data, which might be in different formats and relative to different reference
frames, has created the need for robust data processing techniques...
SEMI-AUTOMATIC REGISTRATION AND CHANGE DETECTION USING MULTISOURCE IMAGERY WITH VARYING GEOMETRIC AND RADIOMETRIC PROPERTIES
Change Detection Automation Registration Feature Matching Multi-resolution
2015/6/1
Change detection is the process of identifying differences in the state of objects and/or phenomena under consideration by observing them at different times. Change detection is important for monitori...
SEMI AUTOMATIC DIGITIZING OF CONTOURS FROM 1:25000 SCALED MAPS
Digitization Extraction Rectification Algorithms Raster Vector
2015/6/1
It is an expensive and time consuming task to digitize 1:25000 scaled maps which are made in the past with analogue methods. The
development in digital image processing depending on the development ...
SEMI-AUTOMATIC DETECTION AND ENHANCEMENT OF LINEAR FEATURES TO UPDATE GIS FILES
Edge Detection Thresholding Mathematical Morphology Semi-Automatic Linear Feature Detection GIS Mapping Aerial Photography
2014/12/31
This paper describes a program developed to allow semi-automatic detection and enhancement of linear features in aerial photography. The program employs three different edge detectors namely Sobel, De...
VECTOR DATA IN SEMI-AUTOMATIC CORRECTIONS OF DENSE DEM FOR ORTHOIMAGES GENERATION
DTM/DEM vector data semi-automation segmentation buildings corrections
2014/12/31
Fully automatic generation of dense DEM from aerial images on urban areas is usually not sufficient in a accuracy for orthoimage creation particularly in the large scales. The correction process of DE...
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...