搜索结果: 1-12 共查到“测绘科学技术 size”相关记录12条 . 查询时间(0.203 秒)
TOWARDS THE OPTIMAL PIXEL SIZE OF DEM FOR AUTOMATIC MAPPING OF LANDSLIDE AREAS
Landslide landslide mapping DEM resolution Neural Net classification Maximum Likelihood classification
2017/7/12
Determining appropriate spatial resolution of digital elevation model (DEM) is a key step for effective landslide analysis based on remote sensing data. Several studies demonstrated that choosing the ...
A Study on Geospatial Industry Size in China
Geospatial Industry China Industry Survey Industry Size
2015/12/11
With the development of its economy in China, the demand for geospatial applications in various fields has been greatly increased in recent years. And the geospatial Industry has been emerged as new a...
Accuracy Analysis of Large Size Digital Aerial Cameras
Photogrammetry Digital Geometry Calibration Block Accuracy
2015/11/20
A test area north of Philadelphia was flown with Vexcel Imaging UltraCamD, UltraCamX and Z/I Imaging DMC digital frame cameras as well as with the 3D-CCD-line scanner camera Leica ADS40 and the analog...
AN OBJECT-BASED LAND-USE CELLULAR AUTOMATA MODEL TO OVERCOME CELL SIZE AND NEIGHBORHOOD SENSITIVITY
Scale dependency raster-based cellular automata model
2015/11/16
Cellular automata (CA) are individual-based spatial models increasingly used to simulate the dynamics of natural and human
systems and forecast their evolution. Despite their simplicity, they can ex...
GEOMETRY AND INFORMATION CONTENTS OF LARGE SIZE DIGITAL FRAME CAMERAS
digital aerial cameras geometry information contents self calibration model deformation
2015/9/17
Large size digital aerial frame cameras like Intergraph DMC and Vexcel UltraCam are becoming standard for photogrammetric application. It is difficult to compare the information contents of such camer...
CONTACT SPECTROSCOPY FOR DETERMINATION OF STRATIGRAPHY OF SNOW OPTICAL GRAIN SIZE
snow clouds
2015/9/9
We present a technique for in situ measurement of the vertical and spatial stratigraphic distribution of snow
optical grain size with a coupled contact illumination probe and field spectroradiometer....
Quantifying the particle size of intertidal sediments with satellite remote sensing in the visible light, thermal infrared and microwave spectral domain
SAR TIR
2015/8/21
Quantifying the particle size of intertidal sediments with satellite remote sensing in the visible light, thermal infrared and microwave spectral domain.
PERFORMANCE EVALUATION OF CARD SIZE DIGITAL CAMERA FOR PHOTOGRAMMETRIC APPLICATIONS
Photogrammetry CCD Performance Accuracy Digital Camera
2015/5/27
Recently, downsizing of amateur digital cameras which have high resolution CCD sensor are amazingly increasing by modern semiconductor and digital technology, and there are many downsized amateur digi...
STUDYING A MEDIUM SIZE CITY GROWTH IN BRAZIL AND ITS CONSEQUENCES USING GEOTECHNOLOGY
GMedium-sized city Brazil Indonesia S Design Decision Support Environmental Information System
2015/2/3
STUDYING A MEDIUM SIZE CITY GROWTH IN BRAZIL AND ITS CONSEQUENCES USING GEOTECHNOLOGY.
Comparative Analysis of Hyperspectral and Multispectral Data for Mapping Snow Cover and Snow Grain Size
Hyperion ASTER Landsat Snow grain size
2014/12/15
The present study demonstrates the potential of imaging spectroscopy to produce the snow cover maps and estimation of snow grain size in the Himalayan region. Snow cover maps and snow grain size produ...
AN OPTIMAL IMAGING-SCHEDULING ALGORITHM FOR THE MULTI-STRIP IMAGING-MODE OF THE HIGH-RESOLUTION AGILE SATELLITES BASED ON CERTAIN STEP-SIZE SEARCH
high resolution agile satellite multi-strip imaging-mode imaging-schedule
2014/4/25
The high flexibility of the agile satellite can significantly improve its ability to obtain data. Compared with ordinary satellite platforms, the imaging-scheduling is more important, and is the basis...
Vicarious Calibration of ASTER/VNIR Onboard Terra Satellite Based on Measurements and Characterization of Aerosol Refractive Index and Size Distribution
Vicarious calibration Refractive index Size distribution Linearity Solar reflectance wavelength channels
2010/11/23
A method for the after-launch verification of the linearity of the satellite based visible near-infrared radiometer using two or more earth surfaces where reflection factors differ is proposed. Throug...