搜索结果: 1-15 共查到“测绘科学技术 Semi-automatic”相关记录38条 . 查询时间(0.078 秒)
ACCELERATION OF TOPOGRAPHIC MAP PRODUCTION USING SEMI-AUTOMATIC DTM FROM DSM RADAR DATA
Automatic DTM Classification Topographic Map
2016/11/23
Badan Informasi Geospasial (BIG) is government institution in Indonesia which is responsible to provide Topographic Map at several map scale. For medium map scale, e.g. 1:25.000 or 1:50.000, DSM from ...
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 Extraction of Features from Digital Imagery
Image Segmentation Semi-Automatic Feature Extraction Fast-Marching Level-Set
2015/12/16
Aerial photographs have been evaluated manually by the operators for a long time for the extraction of the vector data. The development of computer technology and digital image processing technologies...
Semi-Automatic Extraction of Different-Shaped Road Centerlines from Ms and Pan-Sharped IKONOS Images
Image processing Road extraction Space photogrammetry Clustering Updating
2015/12/9
In this work we develop semi-automatic road extraction system for updating and storage road network data bases. Combination of some of the existing road extraction techniques such as spectral and spat...
Semi-Automatic Extraction of Ribbon Road from High Resolution Remotely Sensed Imagery by Cooperation of Angular Texture Signature and Template Matching
Road extraction Semi-automatic Angular texture signature Template matching
2015/12/9
Road tracking is a promising technique to increase the efficiency of road mapping. In this paper an improved road tracker, based on cooperation between angular texture signature and template matching,...
Stochastic Motion and the Level Set Method in Semi-Automatic Building Detection
Active Contour image segmentation graph portioning watershed method weight dissimilarity
2015/12/8
Image segmentation is defined as partitioning an image into non-overlapping regions based on the intensity or texture. The active contour methods with comes from the basic ideas of Stochastic Motion a...
Semi-Automatic Orientation of Images With Respect to a Point Cloud System
Adjustment automation calibration detection matching orientation programming
2015/12/8
This paper presents the results of a master thesis in which it was tried to orient a set of images of an object to a point cloud of the same object. As test object the “Semper Sternwarte” in Zürich wa...
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, ...
A semi-automatic image-based measurement system
Image-based Measurement System Videotheodolite Measurement System Knowledge-Based System
2015/8/24
Image-based measurement systems have been used in various surveying applications for several years. Unfortunately, most of such systems required artificial targets defining object points. ...
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...