Search Results - "Saradjian, M. R."
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Electron and ion density variations before strong earthquakes (M>6.0) using DEMETER and GPS data
Published in Natural hazards and earth system sciences (01-01-2010)“…Using IAP (plasma analyzer) and ISL (Langmuir probe) experiments onboard DEMETER (Detection of Electromagnetic Emissions Transmitted from Earthquake Regions)…”
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ROBUST BUILDING FOOTPRINT EXTRACTION FROM BIG MULTI-SENSOR DATA USING DEEP COMPETITION NETWORK
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (18-10-2019)“…Building footprint extraction (BFE) from multi-sensor data such as optical images and light detection and ranging (LiDAR) point clouds is widely used in…”
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Journal Article Conference Proceeding -
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OPTIMIZATION OF THE SPARSE REPRESENTATION PARAMETERS FOR THE FUSION OF REMOTELY SENSED SATELLITE IMAGES
Published in ISPRS annals of the photogrammetry, remote sensing and spatial information sciences (01-01-2023)“…Image fusion methods are widely used in remote sensing applications to obtain more information about the features in the study area. One of the recent…”
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Thermal anomalies detection before strong earthquakes (M > 6.0) using interquartile, wavelet and Kalman filter methods
Published in Natural hazards and earth system sciences (01-01-2011)“…Thermal anomaly is known as a significant precursor of strong earthquakes, therefore Land Surface Temperature (LST) time series have been analyzed in this…”
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TEC variations analysis concerning Haiti (January 12, 2010) and Samoa (September 29, 2009) earthquakes
Published in Advances in space research (04-01-2011)“…Two datasets of total electron content (TEC) time series have been analyzed in this study to locate relevant anomalous variations in recent major Haiti and…”
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SPECKLE REDUCTION IN SAR IMAGES USING A BAYESIAN MULTISCALE APPROACH
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (19-10-2019)“…Synthetic aperture radar (SAR) images are corrupted by speckles, which influence the interpretation of the images. Therefore, to reduce speckles and obtain…”
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Journal Article Conference Proceeding -
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Evaluating NDVI-based emissivities of MODIS bands 31 and 32 using emissivities derived by Day/Night LST algorithm
Published in Remote sensing of environment (30-01-2007)“…Surface emissivity estimation is a significant factor for the land surface temperature estimation from remotely sensed data. For fully vegetated surfaces, the…”
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Prediction of the date, magnitude and affected area of impending strong earthquakes using integration of multi precursors earthquake parameters
Published in Natural hazards and earth system sciences (01-01-2011)“…Usually a precursor alone might not be useful as an accurate, precise, and stand-alone criteria for the earthquake parameters prediction. Therefore it is more…”
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TREND ASSESSMENT OF SPATIO-TEMPORAL CHANGE OF TEHRAN HEAT ISLAND USING SATELLITE IMAGES
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (01-01-2015)“…Numerous investigations on Urban Heat Island (UHI) show that land cover change is the main factor of increasing Land Surface Temperature (LST) in urban areas,…”
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Journal Article Conference Proceeding -
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Investigation of VLF and HF waves showing seismo-ionospheric anomalies induced by the 29 September 2009 Samoa earthquake (M w =8.1)
Published in Natural hazards and earth system sciences (01-05-2010)“…In Samoa Islands, a powerful earthquake took place at 17:48:10.99 UTC (06:48:10.99 LT) on 29 September 2009 with a magnitude Mw=8.1. Using ICE (Instrument…”
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Assessment of Surface Urban Heat Island in Three Cities Surrounded by Different Types of Land-Cover Using Satellite Images
Published in Journal of the Indian Society of Remote Sensing (01-07-2018)“…Land-cover change is the main factor of Land Surface Temperature (LST) variation in urban areas. The temperature of man-made classes within cities is normally…”
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Soil moisture estimation by using multipolarization SAR image
Published in Advances in space research (15-07-2011)“…In the past studies, different soil moisture estimation models were developed for bare soil areas by using remotely-sensed data. However, there are few models…”
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A PROBABILITY MODEL FOR DROUGHT PREDICTION USING FUSION OF MARKOV CHAIN AND SAX METHODS
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (26-09-2017)“…Drought is one of the most powerful natural disasters which are affected on different aspects of the environment. Most of the time this phenomenon is immense…”
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LEAST SQUARE APPROACH FOR ESTIMATING OF LAND SURFACE TEMPERATURE FROM LANDSAT-8 SATELLITE DATA USING RADIATIVE TRANSFER EQUATION
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (26-09-2017)“…Land Surface Temperature (LST) is one of the significant variables measured by remotely sensed data, and it is applied in many environmental and Geoscience…”
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Urban Heat Island Growth Modeling Using Artificial Neural Networks and Support Vector Regression: A case study of Tehran, Iran
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (25-09-2013)“…Numerous investigations on Urban Heat Island (UHI) show that land cover change is the main factor of increasing Land Surface Temperature (LST) in urban areas…”
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FUSION OF MULTI PRECURSORS EARTHQUAKE PARAMETERS TO ESTIMATE THE DATE, MAGNITUDE AND AFFECTED AREA OF THE FORTHCOMING POWERFUL EARTHQUAKES
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (27-07-2012)“…Since not any individual precursor can be used as an accurate stand alone means for the earthquake prediction, it is necessary to integrate different kinds of…”
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URBAN EXPANSION MONITORING USING SATELLITE IMAGES BY MEANS OF DECISION LEVEL FUSION OF FUZZY CHANGE DETECTORS
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (24-09-2013)“…This study investigates urban expansion using satellite images by means of decision level fusion of two different fuzzy change detectors. The aim of this study…”
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Fuzzy Logic System for Road Identification Using Ikonos Images
Published in Photogrammetric record (01-04-2002)“…Research into both extraction of man‐made objects and automatic change detection from aerial and satellite images has made significant progress in recent…”
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Automated pattern recognition of rotated sea surface temperature features using sequential satellite images
Published in IGARSS '93 : 1993 International Geoscience and Remote Sensing Symposium (IGARSS '93) : better understanding of earth environment (1993)“…A fast and reliable technique has been developed for establishing sea surface velocities in sequential satellite infrared images using a multiprocessor…”
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Conference Proceeding Journal Article -
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Investigation of VLF and HF waves showing seismo-ionospheric anomalies induced by the 29 September 2009 Samoa earthquake (M sub(w)=8.1)
Published in Natural hazards and earth system sciences (28-05-2010)“…In Samoa Islands, a powerful earthquake took place at 17:48:10.99 UTC (06:48:10.99 LT) on 29 September 2009 with a magnitude M sub(w)=8.1. Using ICE…”
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Journal Article