搜索结果: 1-10 共查到“测绘科学技术 Multispectral imagery”相关记录10条 . 查询时间(0.265 秒)
FOREST STAND SEGMENTATION USING AIRBORNE LIDAR DATA AND VERY HIGH RESOLUTION MULTISPECTRAL IMAGERY
lidar multispectral imagery fusion feature extraction supervised classification energy minimisation forest stand delineation tree species
2016/7/27
Forest stands are the basic units for forest inventory and mapping. Stands are large forested areas (e.g., ≥ 2 ha) of homogeneous tree species composition. The accurate delineation of forest stands is...
FUSION OF REMOTELY SENSED MULTISPECTRAL IMAGERY AND LIDAR DATA FOR FOREST STRUCTURE ASSESSMENT AT THE TREE LEVEL
Airborne remote sensing Classification Digital photogrammetry Fusion Forestry Lidar Multispectral imagery
2015/12/31
A new feature-level fusion is presented for modelling individual trees by applying watershed segmentation and subsequent classification, using tree heights and tree crown signatures derived from light...
Segmentation;Multispectral Imagery;Feature Distributions;Local Binary Patterns
High Resolution Aerial Digital Elevation Model (DEM) Feature
2015/12/17
The high quality level that high resolution satellite images have reached in the last years has proved that these images could be a useful data source for the production of orthophoto and different ma...
Integrating Laser Scanning, Multispectral Imagery and GIS In C&R Documentation Practices: A First Approach Using two XVITH Century Wood Paintings from Convento De Cristo In Tomar
Laser scanning Photogrammetry Multispectral GIS Cultural Heritage
2015/11/12
This article addresses the application of geomatic technologies in the field of painting conservation and restoration (C&R). It results from collaboration between geomatic professionals and conservato...
INNOVATIVE FEATURE SELECTION USED IN MULTISPECTRAL IMAGERY CLASSIFICATION FOR WATER QUALITY MONITORING
Remote Sensing ASTER Feature Selection Classifi cation Algorithms Land cover
2015/7/30
For the purposes of our study, an ASTER satellite image was used, acquired on 5 October, 2001, with
14 spectral bands resampled at the spatial resolution of 15 m. The study area concerns the geograph...
MAPPING AND MONITORING INVASIVE AQUATIC PLANT OBSTRUCTIONS IN NAVIGABLE WATERWAYS USING SATELLITE MULTISPECTRAL IMAGERY
Aquatic plants diseases entertainment waterway port passenger ferry terminal public institutions
2015/5/13
Aquatic plant infestations impede commercial and recreational traffic through navigable waterways, block ports and
passenger ferry terminals, and exert dangerous damaging pressure upon transportatio...
FUSION OF LIDAR DATA AND MULTISPECTRAL IMAGERY FOR EFFECTIVE BUILDING DETECTION BASED ON GRAPH AND CONNECTED COMPONENT ANALYSIS
building detection segmentation LiDAR graph NDVI entropy multispectral imagery
2015/4/1
Building detection in complex scenes is a non-trivial exercise due to building shape variability, irregular terrain, shadows, and occlusion by highly dense vegetation. In this research, we present a g...
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...
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...
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...