搜索结果: 46-59 共查到“摄影测量与遥感技术 Multi-temporal”相关记录59条 . 查询时间(0.062 秒)
Study of Morphologic Change in Poyang Lake Basin Caused by Sand Dredging Using Multi-temporal Landsat Images and DEMs
Sand dredging Morphologic change Landsat image DEM Poyang Lake
2014/12/4
Sand dredging has been practiced in rivers, lakes, harbours and coastal areas in recent years in China mostly because of demand from construction industry as building material. Sand dredging has distu...
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...
Bush encroachment monitoring using multi-temporal Landsat data and random forests
Land degradation bush encroachment South Africa Landsat random forests classification
2014/11/28
It is widely accepted that land degradation and desertification (LDD) are serious global threats to humans and the environment. Around a third of savannahs in Africa are affected by LDD processes that...
Object-Based Classification of Multi-temporal Images for Agricultural Crop Mapping in Karacabey Plain, Turkey
Object-based Multi-temporal Crop Classification Mean-Shift Kompsat-2 Envisat ASAR
2014/9/29
The objective of this research is to classify major crop types cultivated in Karacabey Plain of north western Turkey using multitemporal Kompsat-2 and Envisat ASAR data with an object-based methodolog...
Reducing false alarm rates during change detection by modeling relief, shade and shadow of multi-temporal imagery.
Change detection Orthorectification Rendering Radiometry Geometry
2014/7/23
Change detection on the basis of multi-temporal imagery may lead to false alarms when the image has changed, whereas the scene has not. Geometric image differerences in an unchanged scene may be due t...
AUTOMATIC CLOUD DETECTION FROM MULTI-TEMPORAL SATELLITE IMAGES: TOWARDS THE USE OF PLéIADES TIME SERIES
WGs from TCs III and I: Pléiades System Applications
2014/4/29
Contrary to aerial images, satellite images are often affected by the presence of clouds. Identifying and removing these clouds is one of the primary steps to perform when processing satellite images,...
MULTI-TEMPORAL SAR CHANGE DETECTION AND MONITORING
Spatio-temporal NL-means filtering Rayleigh Kullback Leibler Rayleigh Distribution Ratio DSMT fusion temporal classification
2014/4/29
Multitemporal SAR images are a very useful source of information for a large amount of applications, especially for change detection and monitoring. In this paper, a new SAR change detection and monit...
SUPPORT VECTOR MACHINE CLASSIFICATION OF OBJECT-BASED DATA FOR CROP MAPPING, USING MULTI-TEMPORAL LANDSAT IMAGERY
object-based classification Landsat crop artificial_intelligence/SVM multitemporal
2014/4/29
Crop mapping and time series analysis of agronomic cycles are critical for monitoring land use and land management practices, and analysing the issues of agro-environmental impacts and climate change....
MULTI-TEMPORAL ANALYSIS OF LANDSCAPES AND URBAN AREAS
Multi-temporal Land Use Photogrammetry Aerial Imagery, Orthorectification Databases
2014/4/28
This article presents a 4D modelling approach that employs multi-temporal and historical aerial images to derive spatio-temporal
information for scenes and landscapes. Such imagery represent a uniqu...
PHOTOGRAMMETRIC EVALUATION OF MULTI-TEMPORAL FIXED WING UAV IMAGERY
UAVs Photogrammetry Image Quality Aerial Triangulation
2014/5/9
Several flights have been undertaken with PAMS (Photogrammetric Aerial Mapping System) by Germatics, Germany, which is
briefly introduced. This system is based on the SmartPlane fixed-wing UAV and a...
ON GEOMETRIC PROCESSING OF MULTI-TEMPORAL IMAGE DATA COLLECTED BY LIGHT UAV SYSTEMS
UAV Photogrammetry Remote Sensing Sensor Orientation
2014/5/9
Data collection under highly variable weather and illumination conditions around the year will be necessary in many applications of
UAV imaging systems. This is a new feature in rigorous photogramme...
AUTOMATED LAND COVER MAPPING AND INDEPENDENT CHANGE DETECTION IN TROPICAL FOREST USING MULTI-TEMPORAL HIGH RESOLUTION DATA SET
High-spatial resolution object classification forest change detection automatic land cover mapping
2014/6/12
An automatic method for land cover mapping and for detecting forest change has been designed for high resolution couples of image. The work is done on 20x20 km samples of 30 m resol...
OBJECT-ORIENTED CHANGE DETECTION FROM MULTI-TEMPORAL REMOTELY SENSED IMAGES
Change detection object-oriented image processing multi-temporal remote sensing image segmentation
2014/6/12
An object-oriented change detection algorithm was proposed and experimented to multi-temporal ALOS remotely sensed images. In contrast with conventional pixel-based algorithms, this approach processe...
Accuracy Assessment for Land Cover Classification Through Topographic Correction and Multi-temporal Images
land cover classification Landsat ETM+ multi-temporal images topographic correction
2010/11/24
A qualitative accuracy assessment for land cover classification was performed to evaluate (i) the performance when applied to topographically and non-topographically corrected Landsat ETM+ images, and...