搜索结果: 1-15 共查到“测绘科学技术 morphology”相关记录19条 . 查询时间(0.109 秒)
EXTRACTING URBAN MORPHOLOGY FOR ATMOSPHERIC MODELING FROM MULTISPECTRAL AND SAR SATELLITE IMAGERY
Urban Morphology Land Cover Classification Digital Surface Model Sentinel-2 TanDEM-X Satellite Remote Sensing
2017/7/13
This paper presents an approach designed to derive an urban morphology map from satellite data while aiming to minimize the cost of data and user interference. The approach will help to provide update...
ROAD NETWORK EXTRACTION FROM DSM BY MATHEMATICAL MORPHOLOGY AND REASONING
Road extraction Digital Surface Model Morphology
2016/7/8
The objective of this research is the automatic extraction of the road network in a scene of the urban area from a high resolution digital surface model (DSM). Automatic road extraction and modeling f...
New concepts for space-borne monitoring of drift and 3D morphology of cloud fields for weather forecast and climate research
Cloud Height Cloud Drift Stereoscopy
2016/5/20
Cloud screening and tracking by geostationary satellites (GEO) is presently the main information source for estimating cloud
coverage and drift for weather forecast and climate research. The coarse p...
COASTLINE EXTRACTION IN VHR IMAGERY USING MATHEMATICAL MORPHOLOGY WITH SPATIAL AND SPECTRAL KNOWLEDGE
coastline extraction Very High Resolution imagery mathematical morphology coastal knowledge
2015/12/29
In this article, we are dealing with the problem of coastline extraction in Very High Resolution (VHR) multispectral images (Quickbird) on the Normandy Coast (France). Locating precisely the coastline...
STREAM PROCESSES AND DYNAMICS IN THE MORPHOLOGY OF THE DENSU RIVER CHANNEL IN GHANA
Densu River Stream Processes Channel Morphology Geographic Information System Sakumo Lagoon Weija Dam Pot-holes In a River Bed River Braiding Meanders
2015/12/29
The Densu River Basin has come under serious threat from a number of human activities such as farming, lumbering, sand winning, animal grazing, dam construction among others. These activities have sig...
Morphology Infrared Image Target Detection Algorithm Optimized by Genetic Theory
Genetic Algorithm Morphology Filter Optimization Multi-Group Evolution Target Detection Infrared Image
2015/12/17
This paper proposes a novel morphology algorithm for target detection of the infrared images, which is optimized by the genetic al gorithm. First, several improvements have been adopted for genetic al...
Automatic Polyp Detection from CT Colonography Using Mathematical Morphology
Image Processing Detection Computer vision
2015/12/17
In this paper we present and develop a set of algorithms, mostly based on morphological operators, for automatic colonic polyp
detection applied to computed tomography (CT) scans. Initially noisy ima...
Integration of Stereophotogrammetry and Triangulation-Based Laser Scanning System for Precise Mapping of Craniofacial Morphology
Photogrammetry Laser Scanning Integration
2015/12/17
The paper describes the first Malaysian Craniofacial soft tissue 3D imaging system which was developed based on the integration of
stereophotogrammetry and triangulation-based laser scanning system. ...
Application of Mathematical Morphology Operations for Simplification and Improvement of Correlation of Images in Close-Range Photogrammetry
Close Range Photogrammetry 2-D Feature Extraction Feature Detection
2015/12/14
Mathematical morphology is a set theory approach, developed by J.Serra and G. Matheron. It provides an approach to digital image
processing based on geometrical shape. Depending on the type of the op...
Road Extraction from High Resolution Remote Sensing Image Based on Mathematics Morphology and Seed Growth
road extraction high resolution remote sensing image seed growth mathematics morphology
2015/12/9
Extracting the targets information from the remote sensing image has become the important method of updating the spatial geography information. With the development of spatial technology, sensor techn...
The Contributions of Abyssal Hill Morphology and Noise to Altimetric Gravity Fabric
Noise Altimetric Gravity Fabric
2015/7/29
Earth's deep seafloor is, for the most part, a vast, unexplored terrain. Only a miniscule fraction has ever been observed directly, using deep submersibles and remotely operated vehicles. Most of our ...
Structuring Laser-scanned Trees using 3d Mathematical Morphology
Laser scanning Reconstruction Forestry
2015/7/15
The task addressed in this paper is 3D modelling and reconstruction of (real world) trees on the basis of terrestrial laser scans.
To identify the structure of a tree in terms of stem and branches, a...
A PHOTOGRAMMETRIC METHOD FOR THE ASSESSMENT OF FACIAL MORPHOLOGY IN FETAL ALCOHOL SYNDROME SCREENING
biometrics image processing feature extraction, medicine
2015/3/24
Photogrammetry has been introduced as an alternative to direct measurements to obtain facial distances for a variety of
anthropometric applications. We apply photogrammetry to assist in the screenin...
MEASURING RIVER-BED AND FLUME MORPHOLOGY AND PARAMETERISING BED ROUGHNESS WITH A KODAK DCS460 DIGITAL CAMERA
DEM generation automation accuracy surface representation
2015/2/3
Hydraulic engineers and fluvial geomorphologists need to understand how moving water flows over stream beds, and results in sediment transport. One critical aspect that is becoming increasingly import...
SIMULATION OF POSTOPERATIVE 3D FACIAL MORPHOLOGY USING PHYSICS-BASED HEAD MODEL
Surgery Simulation Visualization Computer Graphics X-ray Images 3D Head Modeling
2015/1/6
We propose a 3D head modeling method and a prototype of the facial surgery simulation system for surgical prediction using a physics-based head model. The arbitrary head model is reconstructed to matc...