搜索结果: 61-75 共查到“工学 Multispectral”相关记录85条 . 查询时间(0.149 秒)
Land use map production by fusion of multispectral classification of Landsat images and texture analysis of high resolution images
Multispectral Classification Texture Analysis Evidence Theory Land Use Cartography
2015/2/5
This paper presents a methodological approach to combine land use information obtained from different processing
methods. The first one is a traditional multispectral classification of multitemporal...
RETRIEVING BIOPHYSICAL DATA FROM AIRBORNE MULTISPECTRAL IMAGERY OF RICE CROPS
Data pre-processing Data calibration Surface reflectance retrieval Airborne imagery Multi spectral high resolution imagery Quantitative biomass estimation Rice
2015/2/4
Calibrated airborne multispectral imagery has been used to retrieve and map biophysical parameters, specifically
biomass, in a rice crop (Oryza sativa). Considerable amounts of image preprocessing, i...
ON THE CAPABILITIES OF DIGITAL HIGH RESOLUTION MULTISPECTRAL REMOTE SENSING TECHNIQUES TO SERVE NATURE CONSERVATION REQUIREMENTS
Remote Sensing User requirements High-resolution data/images Multi-spectral data Classifi cation Land use / Land cover Performance Analysis International co-operation
2015/2/3
Humid areas and natural wetlands are among the most important ecological resources. Management of these areas is
becoming a mandatory element in nature conservation. Until today, the collection of re...
EFFECT OF WAVELET COMPRESSION ON THE AUTOMATIC CLASSIFICATION OF URBAN ENVIRONMENTS USING HIGH RESOLUTION MULTISPECTRAL IMAGERY AND LASER SCANNING DATA
Data Compression Wavelets Data fusion Classification
2014/12/31
This paper examines the influence of data fusion and wavelet compression on the automatic classification of urban environments. The principal data used is airborne Daedalus scanner imagery. Laser scan...
Comparison of object oriented classification techniques and standard image analysis for the use of change detection between SPOT multispectral satellite images and aerial photos
forestry change detection object-oriented GIS-update data fusion SPOT aerial photos eCognition
2014/12/31
The latest developments in remote sensing analysis software allow new ways of integrating satellite imagery with archive data from aerial photography. This paper shows how this integration is useful i...
LOW COST INTEGRATED AIRBORNE MULTISPECTRAL REMOTE SENSING
multispectral digital imagery aerial photography airborne remote sensing intelligent systems
2014/12/30
For most resource management remote sensing applications, overall project costs are of critical importance. Budgets made available to individual researchers seldom permit experiments using an airborne...
TARGET RELATED MULTISPECTRAL AND TRUE COLOUR OPTIMIZATION OF THE COLOUR CHANNELS OF THE LH SYSTEMS ADS40
CCD Camera Sensors Multispectral Data Radiometric Qualities Remote Sensing
2014/12/29
The LH Systems ADS40 airborne digital sensor is the first commercial digital CCD-line scanner for photogrammetric applications. CCD sensors allow true radiometric measurements in images. Multispectral...
Fusion of Hyperspectral and Multispectral Image Data for Enhancement of Spectral and Spatial Resolution
Data fusion spectral re-sampling band remapping hyperspectral multispectral
2014/12/16
Hyperspectral image enhancement has been a concern for the remote sensing society for detailed end member detection. Hyperspectral remote sensor collects images in hundreds of narrow, continuous spect...
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...
Integration of multispectral satellite and hyperspectral field data for aquatic macrophyte studies
Aquatic macrophytes Spectral analysis Principal Component analysis Hyperspectral Vegetation indices
2014/12/15
Aquatic macrophytes (AM) can serve as useful indicators of water pollution along the littoral zones. The spectral signatures of various AM were investigated to determine whether species could be discr...
Mapping forest stand complexity for woodland caribou habitat assessment using multispectral airborne imagery
Stand complexity wildlife habitat vertical structure texture analysis VHR imagery
2014/11/28
The decline of the woodland caribou population is a result of their habitat loss. To conserve the habitat of the woodland caribou and protect it from extinction, it is critical to accurately character...
A non-parameterized method for co-registration of panchromatic and multispectral images
Image registration Image fusion Non-parameter estimation Multispectral Sensor alignment
2014/9/29
Precise co-registration of panchromatic and multispectral images can be challenging due to the imperfect alignment of different sensors from the same platform or the involvement of different platforms...
Multispectral calibration to enhance the metrology performance of C-mount camera systems
Metrology camera calibration photogrammetry multispectral imaging chromatic aberration
2014/7/30
Low cost monochrome camera systems based on CMOS sensors and C-mount lenses have been successfully applied to a wide variety of metrology tasks. For high accuracy work such cameras are typically equip...
SHALLOW-WATER BATHYMETRY OVER VARIABLE BOTTOM TYPES USING MULTISPECTRAL WORLDVIEW-2 IMAGE
Multispectral Bathymetry Linear Regression Radiometric Correction GPS Echo Sounder
2014/4/29
Image processing techniques that involve multispectral remotely sensed data are considered attractive for bathymetry applications as they provide a time- and cost-effective solution to water depths es...
DO ADDITIONAL BANDS (COASTAL, NIR-2, RED-EDGE AND YELLOW) IN WORLDVIEW-2 MULTISPECTRAL IMAGERY IMPROVE DISCRIMINATION OF AN INVASIVE TUSSOCK, BUFFEL GRASS (CENCHRUS CILIARIS)?
Buffel grass multispectral imagery
2014/4/30
Our goals is to determine if Worldview-2 8-band multispectral imagery can be used to discriminate an invasive grass species namely, Buffel grass (Cenchrus ciliaris) in the subtropical arid parts of ce...