搜索结果: 1-15 共查到“遥感信息工程 Comparison”相关记录51条 . 查询时间(0.092 秒)
A COMPARISON OF TWO STRATEGIES FOR AVOIDING NEGATIVE TRANSFER IN DOMAIN ADAPTATION BASED ON LOGISTIC REGRESSION
Transfer learning Domain Adaptation Negative Transfer Remote Sensing
2018/6/4
In this paper we deal with the problem of measuring the similarity between training and tests datasets in the context of transfer learning (TL) for image classification. TL tries to transfer knowledge...
COMPARISON OF UNCALIBRATED RGBVI WITH SPECTROMETER-BASED NDVI DERIVED FROM UAV SENSING SYSTEMS ON FIELD SCALE
Remote Sensing UAV agriculture Yara N-Sensor winter wheat nitrogen vegetation index hyperspectral RGB
2016/12/1
The development of UAV-based sensing systems for agronomic applications serves the improvement of crop management. The latter is in the focus of precision agriculture which intends to optimize yield, ...
A COMPARISON OF LIDAR REFLECTANCE AND RADIOMETRICALLY CALIBRATED HYPERSPECTRAL IMAGERY
Radiometry Calibration Laser Scanning Hyperspectral
2016/11/24
In order to retrieve results comparable under different flight parameters and among different flight campaigns, passive remote sensing data such as hyperspectral imagery need to undergo a radiometric ...
COMPARISON BETWEEN SPECTRAL,SPATIAL AND POLARIMETRIC CLASSIFICATION OF URBAN AND PERIURBAN LANDCOVER USING TEMPORAL SENTINEL–1 IMAGES
Sentinel – 1 Urban Polarimetry Texture Classification Landcover
2016/11/24
Landcover is the easiest detectable indicator of human interventions on land. Urban and peri-urban areas present a complex combination of landcover, which makes classification challenging. This paper ...
COMPARISON OF C-BAND AND X-BAND POLARIMETRIC SAR DATA FOR RIVER ICE CLASSIFICATION ON THE PEACE RIVER
River ice dynamics SAR Polarimetry
2016/11/23
In this study, synthetic aperture radar (SAR) data from TerraSAR-X were compared with RADARSAT-2 data to evaluate their effectiveness for river ice monitoring on the Peace River. For several years RAD...
COMPARISON OF PIXEL-BASED AND OBJECT-ORIENTED LAND COVER CHANGE DETECTION METHODS
Land Cover Change Detection Pixel-based Segmentation scale Object-oriented 30m resolution
2016/11/23
Change detection method is an efficient way in the aim of land cover product updating on the basis of the existing products, and at the same time saving lots of cost and time. Considering the object-o...
COMPARISON OF FILTERS DEDICATED TO SPECKLE SUPPRESSION IN SAR IMAGES
SAR Images Radar Images Filtering Mathematical Morphology Speckle Suppression
2016/11/23
This paper presents the results of research on the effectiveness of different filtering methods dedicated to speckle suppression in SAR images. The tests were performed on RadarSat-2 images and on an ...
ACCURACY COMPARISON OF VHR SYSTEMATIC-ORTHO SATELLITE IMAGERIES AGAINST VHR ORTHORECTIFIED IMAGERIES USING GCP
VHR systematic-ortho orthorectified image GCP DEM accuracy
2016/7/4
The Very High Resolution (VHR) satellite imageries such us Pleiades, WorldView-2, GeoEye-1 used for precise mapping purpose must be corrected from any distortion to achieve the expected accuracy. Orth...
MAPPING OF FIRE SEVERITY AND COMPARISON OF SEVERITY INDICES ACROSS VEGETATION TYPES IN GIBRALTAR RANGE NATIONAL PARK,AUSTRALIA
Fire severity Burn severity Spectral Indices NDVI NBR
2016/1/3
The effect of fire on natural resources is termed “fire severity” and is related to the energy output of the fire. Recently the term “burn severity” has been introduced to identify the impacts of fire...
A COMPARISON OF SPECTRAL MIXTURE ANALYSIS METHODS FOR URBAN LANDSCAPE USING LANDSAT ETM+ DATA:LOS ANGELES,CA
linear spectral mixture analysis multiple endmember spectral mixture analysis urban landscape spectral normalization Landsat ETM+ RMSE
2015/12/31
Although spectral mixture analysis has been widely used for mapping the abundances of physical components of urban surface with moderate spatial resolution satellite imagery recently, the spectral het...
COMPARISON OF LAND SURFACE TEMPERATURE MAPPING USING MODIS AND ASTER IMAGES IN SEMI-ARID AREA
MODIS ASTER Land Surface Temperature (LST) Emissivity
2015/12/28
This paper presents application of the Earth Observing System (EOS) Moderate Resolution Imaging Spectroradiometer (MODIS) thermal infrared bands for Land Surface Temperature (LST) retrieval. A brief s...
Land Use Detection Comparison from Satellite Images with Different Classification Procedures
Classification Land Use Detection MLC Zonal Classification QuickBird Ikonos
2015/12/16
Land use information is required for most of the studies as map updating, land use detection, cartography, city planning etc. For that reason, this study aimed to apply a methodology to detect and com...
Comparison of Tile Server Design Approaches for Web-based 3-D Geo-visualization
Tile server Wms Visualization
2015/12/2
In order to display large-scale maps on the Internet, it is necessary to divide the huge spatial data into small tiles. And servers are needed to support the display across network. There are two kind...
VEGETATION FIRE FUELS MAPPING IN THE SAN DIEGO CITY CANYONS A METHOD COMPARISON
Mapping hazards high resolution comparison segmentation
2015/11/16
Fire risk is a major threat to life, property and natural resources in southern California. Recent fire disasters occurred in autumn 2003
and 2007. Fire risk management deals with these hazards, inp...
COMPARISON OF DIFFERENT INTEGRATION TECHNIQUES OF ANCILLARY INFORMATION INTO AN OBJECT-BASED CLASSIFICATION PROCESS
ancillary information QuickBird geo-factors significance analysis of microarrays SAM cluster analysis
2015/9/17
As a contribution to a better understanding of the integration of different data sets into knowledge-based classification processes the presented study compares different data-fusion techniques which ...