搜索结果: 76-90 共查到“测绘科学技术 2-D features”相关记录137条 . 查询时间(0.038 秒)
Uncertainty and Effects of Resolution of Digital Elevation Model and its Derived Features: Case Study of Sumberjaya, Sumatera, Indonesia
DEM error hydrology
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2015/7/9
Hydrological and erosion studies in Way Besai watershed in Sumberjaya, West-Lampung, Sumatera, Indonesia, require assessment
of slope and flow pathways. A Digital Elevation Model (DEM) was generated ...
Global Indexing of 3d Vector Geographic Features
Spatial Information Sciences Global Multiresolution
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2015/7/7
Geographic data management is essential for development of geo-related applications and systems. Fast access to a subset of data
related to an area of interest with a sufficient precision is a common...
Fusion and Perceptual Organisation of Features from Multi-sensor Data: General Concepts and New Developments
fusion interpretation recognition
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2015/7/7
While the available, eventually multi-source data from remote sensing systems yield the advantage of producing more features, the
crucial point in the scene interpretation workflow is still the big, ...
Object - Relational Features for Modeling and Analysis of Spatio - Temporal Data
GIS Analysis
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2015/7/6
Object - Relational Features for Modeling and Analysis of Spatio - Temporal Data.
COMPARISON OF EDGE DETECTION AND HOUGH TRANSFORM TECHNIQUES FOR THE EXTRACTION OF GEOLOGIC FEATURES
Remote Sensing Geomorphology Algorithms Feature
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2015/6/2
Photointerpretation of geologic lineaments is a subjective process. Therefore there is a need for automation of lineament mapping
using optimal edge detection techniques. Efforts made in this direct...
NEUROPHYSIOLOGICAL FEATURES OF HUMAN VISUAL SYSTEM IN AUGMENTED PHOTOGRAMMETRIC TECHNOLOGIES
Augmented Reality Photogrammetry
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2015/6/1
Humans perceive the environment through sensory inputs which the brain processes appropriately for the stimulus. This is
particularly true of visual cognition and interpretation of geospatial images...
ROBUST AND FULLY AUTOMATED IMAGE REGISTRATION USING INVARIANT FEATURES
Photogrammetry, Architecture, Geometry
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2015/6/1
Zwickels are sections defined by two intersecting line segments, dividing the neighborhood
around the intersection point into two sectors. The information inside the smaller sector is used to c...
AUTOMATIC BUILDIND DETECTION FROM HIGH RESOLUTION IMAGES BASED ON MULTIPLE FEATURES
Edge detection Earth Mover’s Distance Curvature Fuzzy density Hough transform Building Detection
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2015/6/1
Automatic recognition and reconstruction of buildings from aerial and space images is of great practical interest for many of applications such as cartography and photo-interpretation. Building detect...
LINEAR FEATURES IN PHOTOGRAMMETRIC ACTIVITIES
Analysis Reliability Automation Feature Digital Photogrammetry
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2015/6/1
Photogrammetric manipulation of imagery has been, for the major part, a point-based operation. The utilization of points remains to be convenient since few manually digitized points can be accurately ...
ACTIVE CONTOUR MODEL TO DETECT LINEAR FEATURES IN SATELLITE IMAGES
Remote Sensing Extraction, Detection
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2015/6/1
We present preliminary results of a wavelet based active contour model for detecting linear features in satellite images The method
combines multi-scale decomposition and edge detection in a fast-co...
SEMI-AUTOMATIC EXTRACTION OF LINE AND AREA FEATURES FROM AERIAL AND SATELLITE IMAGES
Automation Extraction GIS Imagery
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2015/6/1
The aim of the project, which was carried out by the two software companies ESG and Inpho as well as by the Chair for
Photogrammetry and Remote Sensing of the Technische Universität München and...
EXTRACTION OF FEATURES FROM OBJECTS IN URBAN AREAS USING SPACETIME ANALYSIS OF RECORDED LASER PULSES
Urban Analysis Simulation Laser scanning LIDAR Measurement Feature
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2015/6/1
In this paper we describe a simulation system and investigations for analysis of recorded laser pulses. A simulation setup that considers simulated signals of synthetic objects was developed for explo...
GEOMORPHOLOGICAL FEATURES OF MT. ERCIYES USING BY DTM AND REMOTE SENSING TECHNOLOGIES
Geomorphology DEM/DTM Landsat GIS Cartography Visualization Glaciology
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2015/6/1
Satellite data and Digital Terrain Models (DTM), complemented by field structural analysis permit a new understanding of relations between tectonics and volcanism. A DTM of Mt. Erciyes (3917 m.) is pr...
TOWARDS A NEW PARADIGM FOR REGISTRATION OF SAR IMAGES USING LINEAR FEATURES
Feature-Based Photogrammetry SAR Registration
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2015/6/1
This paper summarizes a preliminary progress made in our ongoing R&D project concerned with developing a new paradigm for
orientation and registration of SAR images. The basic idea is to replace tra...
3D INFORMATION EXTRACTION BY STRUCTURAL MATCHING OF SAR AND OPTICAL FEATURES
SAR imagery aerial imagery optical imagery
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2015/5/29
The subject of this paper is the extraction of 3D information using an optical image and a SAR image. This aim is made difficult by the very different appearances of the landscape and the man-made fea...