搜索结果: 1-15 共查到“测绘科学技术 Sea ice”相关记录19条 . 查询时间(0.108 秒)
SEA ICE THICKNESS MEASUREMENT BY GROUND PENETRATING RADAR FOR GROUND TRUTH OF MICROWAVE REMOTE SENSING DATA
Sea ice thickness measurement, Microwave remote sensing Ground truth Ground Penetrating Radar Brackish lake Finite-Difference Time-Domain method Dielectric constant
2018/5/15
Observation of sea ice thickness is one of key issues to understand regional effect of global warming. One of approaches to monitor sea ice in large area is microwave remote sensing data analysis. How...
SEA ICE DRIFT MONITORING IN THE BOHAI SEA BASED ON GF4 SATELLITE
GF4 image Sea ice Sift MCC Monitor
2018/5/17
The Bohai Sea is the inland sea with the highest latitude in China. In winter, the phenomenon of freezing occurs in the Bohai Sea due to frequent cold wave influx. According to historical records, the...
2017SPIE海洋，海冰，沿海水域和大型水域遥感专题会议（Remote Sensing of the Ocean,Sea Ice,Coastal Waters,and Large Water Regions 2017）
2017 SPIE 海洋，海冰，沿海水域和大型水域遥感 专题会议
2017/4/26
Remote sensing science is one of the most modern approaches for studying oceans, littoral regions, seas and large lakes, as well as sea ice covered regions. An important aspect of remote sensing scien...
FORECASTING ANTARCTIC SEA ICE CONCENTRATIONS USING RESULTS OF TEMPORAL MIXTURE ANALYSIS
Temporal mixture analysis times series model sea ice concentration AR model
2016/11/30
Sea ice concentration (SIC) data acquired by passive microwave sensors at daily temporal frequencies over extended areas provide seasonal characteristics of sea ice dynamics and play a key role as an ...
GLOBAL CHANGES IN THE SEA ICE COVER AND ASSOCIATED SURFACE TEMPERATURE CHANGES
Global sea ice surface temperature trends climate change remote sensing
2016/11/30
The trends in the sea ice cover in the two hemispheres have been observed to be asymmetric with the rate of change in the Arctic being negative at −3.8 % per decade while that of the Antar...
Remote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions 2016
Remote Sensing Ocean
2016/7/28
It is well known that Internal Waves of tidal frequency (i.e. Internal Tides) are successfully detected in sea‐surface height (SSH) by satellite altimetry (Ray and Mitchum, 1996). Shorter period Inter...
Automated Near Real Time RADARSAT-2 Image Geo-Processing and Its Application for Sea Ice and Oil Spill Monitoring
RADARSAT SAR Georeferencing Real-time Pollution Snow Ice Detection
2015/12/17
Synthetic aperture radar (SAR) data from RADARSAT-1 are an important operational data source for several ice centres around the world. Sea ice monitoring has been the most successful real-time operati...
HIGH RESOLUTION MOTION ESTIMATION OF SEA ICE USING AN IMPLICIT QUAD-TREE APPROACH
RADARSAT motion estimation Quadtree decomposition phase correlation line integral convolution
2015/9/17
In this paper we estimate the motion between time-lagged Synthetic Aperture Radar (SAR) image pairs via an implicit quad-tree scheme. The algorithm provides a means to estimate motion at a spatial res...
Pixel-based sea ice classification using the magsic system
Snow Ice Segmentation Reasoning
2015/8/20
MAGSIC is an operation-oriented system in development dedicated to map-guided classification of sea ice for navigation route planning
and meteorological modelling. It has already produced promising r...
LASER MONITORING OF ICE ELEVATIONS AND SEA-ICE THICKNESS IN GREENLAND
Laser altimetry laser scanning SAR interferometry glaciers sea-ice
2015/3/10
A low-cost Twin-Otter based laser altimetry and scanning system have been set up by KMS in several different commercial aircraft, and flown extensively in connection with airborne gravity activities i...
ASSESSMENT OF SEA ICE FREEBOARD AND THICKNESS IN MCMURDO SOUND, ANTARCTICA, DERIVED BY GROUND VALIDATED SATELLITE ALTIMETER DATA
ICESat sea ice freeboard McMurdo Sound remote sensing, lidar
2014/4/30
This investigation employs the use of ICESat to derive freeboard measurements in McMurdo Sound in the western Ross Sea, Antarctica, for the time period 2003-2009. Methods closely follow those previous...
A STUDY ON EXTRACTING THIN SEA ICE AREA FROM SPACE
Sea of Okhotsk MODIS FORMOSAT-2 AMSR-E optical sensor passive microwave sensor
2014/4/30
Global warming is one of the most serious problems the earth is facing in the 21st Century. In order to detect the sign of global warming, the importance of sea ice monitoring is increasing. Especiall...
Validation of Sea Ice Drift Vector Extraction From AMSR-E and SSM/I Data by Using MODIS Data
passive microwave radiometer Aqua template matching motion tracking
2010/11/23
Sea ice drift vectors extracted from satellite passive microwave sensors data are widely used today. However, the validation of which has not been done much so far. In this study, the sea ice drift ve...
Enhanced Sea Ice Concentrations and Ice Extents from AMSR-E Data
sea ice concentration algorithm extent
2010/11/23
Much of what we know about the large scale characteristics of the sea ice cover has been inferred from results of analysis of passive microwave data, the latest of which comes from the Advanced Microw...
AMSR-E Geolocation and Validation of Sea Ice Concentrations Based on 89GHz Data
AMSR-E Microwave Geolocation Sea ice Validation
2010/11/23
Sea ice concentrations based on AMSR-E 89GHz data are unprecedented in combining data timeliness (about 6 hours after overflight), horizontal resolution (about 5km) and daily global coverage. Here the...