搜索结果: 1-13 共查到“测绘科学技术 Functions”相关记录13条 . 查询时间(0.111 秒)
AN ATTEMPT TO DEVELOP AN ENVIRONMENTAL INFORMATION SYSTEM OF ECOLOGICAL INFRASTRUCTURE FOR EVALUATING FUNCTIONS OF ECOSYSTEM-BASED SOLUTIONS FOR DISASTER RISK REDUCTION (ECO-DRR)
Ecological infrastructure Eco-DRR Environmental Information System Ecological disaster reduction Web-GIS
2016/11/30
“Ecological Infrastructure (EI)” are defined as naturally functioning ecosystems that deliver valuable services to people, such as healthy mountain catchments, rivers, wetlands, coastal dunes, and nod...
SUSTAINABLE LAND-USE PLANNING SUPPORT BY GIS-BASED EVALUATION OF LANDSCAPE FUNCTIONS AND POTENTIALS
Geographical Information Science landuse spatial analysis sustainable development landscape functions and potentials land-use planning
2016/1/3
The paper presents an example of the application of the landscape functions and natural potentials methodology to the environmental assessment in the upland area of Pradnik and Dlubnia rivers catchmen...
Analysis of Score Functions for the Automatic Registration of Terrestrial Laser Scans
Terrestrial Laser Scanning Registration Range Images
2015/12/16
Terrestrial laser scanners are more and more popular, e.g. for surveying purposes, cultural heritage, city modelling or architectural
applications. Usually different points of view are necessary to a...
Speckle Denoising Based on Bivariate Shrinkage Functions and Dual-Tree Complex Wavelet Transform
Transformation Algorithms SAR Radiometric Processing, Image
2015/11/20
Bivariate shrinkage functions (bsf) statistically denoted as joint probability density functions (pdf) and noise pdf, can be united by MAP to denoise image. Because the intensity of speckle in synthet...
ESTIMATION OF THE SPECTRAL SENSITIVITY FUNCTIONS OF UN-MODIFIED AND MODIFIED COMMERCIAL OFF-THE-SHELF DIGITAL CAMERAS TO ENABLE THEIR USE AS A MULTISPECTRAL IMAGING SYSTEM FOR UAVS
UAV Remote Sensing Multispectral COTS Spectral Sensitivity Open Source CHDK
2015/9/10
Commercial off-the-shelf (COTS) digital cameras on-board unmanned aerial vehicles (UAVs) have the potential to be used as multispectral imaging systems; however, their spectral sensitivity is usually ...
A New Method for Depth Detection Using Interpolation Functions
Depth detection Digital Camera Analysis
2015/6/2
There are some different methods used for depth perception. In this paper, a new method for the depth perception, by using a
single camera based on an interpolation, is introduced. In order to find ...
EMPIRICAL DISTRIBUTIONS OF LANDSCAPE PATTERN INDICES AS FUNCTIONS OF CLASSIFIED IMAGES COMPOSITION AND SPATIAL STRUCTURE
Autocorrelation class proportion confidence interval srochastic simulation
2015/3/13
EMPIRICAL DISTRIBUTIONS OF LANDSCAPE PATTERN INDICES AS FUNCTIONS OF CLASSIFIED IMAGES COMPOSITION AND SPATIAL STRUCTURE.
AN EVALUATION OF RATIONAL FUNCTIONS FOR PHOTOGRAMMETRIC RESTITUTION
Rational functions sensor models polynomials orientation error propagation mathematical models image transfer
2014/12/31
This paper addresses the questions of whether rational functions are suitable for photogrammetric restitution. With the increasing number, and greater complexity of sensors becoming available, and the...
Enabling heterogenous multi-scale database for emergency service functions through geoinformation technologies
GIS Emergency Management Database Schema Emergency Response NDEM
2014/12/15
Geographical Information Science (GIS) is now graduated from traditional desktop system to Internet system. Internet GIS is emerging as one of the most promising technologies for addressing Emergency ...
A COMPARISON STUDY OF DIFFERENT KERNEL FUNCTIONS FOR SVM-BASED CLASSIFICATION OF MULTI-TEMPORAL POLARIMETRY SAR DATA
Full-polarimetric SAR data multi-temporal data SVM kernel functions cop classification
2014/12/1
In this paper, a framework is developed based on Support Vector Machines (SVM) for crop classification using polarimetric features extracted from multi-temporal Synthetic Aperture Radar (SAR) imagerie...
THE DESIGN OF INTELLIGENT WORKFLOW FOR GIS FUNCTIONS: A DATA QUALITY PERSPECTIVE
Quality-aware quality information GIS functions
2014/4/24
Despite data quality has been long recognized as an essential component of geospatial data, it didn’t receive its deserved attention in
the GIS-based applications. Due to the lack of a comprehensive...
EVALUATION OF PENALTY FUNCTIONS FOR SEMI-GLOBAL MATCHING COST AGGREGATION
Stereoscopic Quality Matching Vision Reconstruction Camera Disparity Estimation Semi-Global Matching
2014/4/28
The stereo matching method semi-global matching (SGM) relies on consistency constraints during the cost aggregation which are enforced by so-called penalty terms. This paper proposes new and evaluates...
TRAJECTORY-BASED SCENE DESCRIPTION AND CLASSIFICATION BY ANALYTICAL FUNCTIONS
Object recognition Scene Analysis statistical and deterministic trajectory models
2016/3/1
Video image detection systems (VIDS) provide an opportunity to analyse complex traffic scenes that are captured by stationary video
cameras. Our work concentrates on the derivation of traffic releva...