搜索结果: 106-120 共查到“摄影测量与遥感技术 Hyperspectral”相关记录141条 . 查询时间(0.051 秒)
Quality Metrics Evaluation of Hyperspectral Images
Classification Evaluation Hyperspectral k-means Clustering Principal Component Analysis Segmentation
<
2014/12/16
In this paper, the quality metrics evaluation on hyperspectral images has been presented using k-means clustering and segmentation. After classification the assessment of similarity between original i...
Improved Classification of Mangroves Health Status Using Hyperspectral Remote Sensing Data
Mangroves health Hyperspectral Band reduction Soil adjusted vegetative indices classification
<
2014/12/15
Mangrove ecosystem plays a crucial role in costal conservation and provides livelihood supports to humans. It is seriously affected by the various climatic and anthropogenic induced changes. The conti...
Multiple Classifiers and Graph Cut Methods for Spectral Spatial Classification of Hyperspectral Image
Hyperspectral image classification Multiple classifier system Spectral spatial classification Random subspace method
<
2014/12/15
Hyperspectral image contains fine spectral and spatial resolutions for generating accurate land use and land cover maps. Supervised classification is the one of method used to exploit the information ...
Urban land cover classification using hyperspectral data
Hyperion MNF Urban Land cover Spectral Angle Mapper Support Vector Machine
<
2014/12/15
Urban land cover classification using remote sensing data is quite challenging due to spectrally and spatially complex urban features. The present study describes the potential use of hyperspectral da...
Texture Based Hyperspectral Image Classification
Hyperspectral Spectral Texture Geometric Moments Classification Support Vector Machine
<
2014/12/15
This research work presents a supervised classification framework for hyperspectral data that takes into account both spectral and spatial information. Texture analysis is performed to model spatial c...
Hyperspectral remote sensing of paddy crop using insitu measurement and clustering technique
Spectroradiometer Hyperspectal measurements Waveform Clustering Nitrogen application Rice genotypes
<
2014/12/15
Rice Agriculture, mainly cultivated in South Asia regions, is being monitored for extracting crop parameter, crop area, crop growth profile, crop yield using both optical and microwave remote sensing....
A Unified Framework for Dimensionality Reduction and Classification of Hyperspectral Data
Unified Framework SVMDRC Dimensionality Reduction Intrinsic Dimensionality
<
2014/12/15
The processing of hyperspectral remote sensing data, for information retrieval, is challenging due to its higher dimensionality. Machine learning based algorithms such as Support Vector Machine (SVM) ...
Sub-pixel mineral mapping using EO-1 Hyperion hyperspectral data
Mineral exploration Feature extraction Hyper spectral MTTCIMF algorithm Sub-pixel
<
2014/12/15
This study describes the utility of Earth Observation (EO)-1 Hyperion data for sub-pixel mineral investigation using Mixture Tuned Target Constrained Interference Minimized Filter (MTTCIMF) algorithm ...
Hydat-A Hyperspectral Data Processing Tool for Field Spectroradiometer Data
Spectroradiometer Data Processing Tool MATLAB Absorption Feature Spectral Indices Spectral Geometry
<
2014/12/15
A hyperspectral data processing tool "HyDAT" has been developed in MATLAB environment for processing of Field Spectroradiometer data for vegetation studies. Several basic functions e.g. data visualiza...
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...
Autonomous hyperspectral UAS photogrammetry for environmental monitoring applications
Photogrammetry Remote Sensing Hyperspectral Block Point cloud Geometry Radiometry Calibration UAS
<
2014/12/4
The unmanned airborne system (UAS) remote sensing using lightweight multi- and hyperspectral imaging sensors offer new possibilities for the environmental monitoring applications. Based on the accurat...
DIMENSIONALITY REDUCTION OF HYPERSPECTRAL IMAGES BY COMBINATION OF NON-PARAMETRIC WEIGHTED FEATURE EXTRACTION (NWFE) AND MODIFIED NEIGHBORHOOD PRESERVING EMBEDDING (NPE)
Hyperspectral Imagery Feature Extraction LDA NPE Classification
<
2014/12/1
This paper combine two conventional feature extraction methods (NWFE&NPE) in a novel framework and present a new semi-supervised feature extraction method called Adjusted Semi supervised Discriminant ...
AN EFFICIENT INITIALIZATION METHOD FOR K-MEANS CLUSTERING OF HYPERSPECTRAL DATA
K-means Clustering Initialization methods Unmixing MVES Hyperspectral data
<
2014/12/1
K-means is definitely the most frequently used partitional clustering algorithm in the remote sensing community. Unfortunately due to its gradient decent nature, this algorithm is highly sensitive to ...
DIFFERENT OPTIMAL BAND SELECTION OF HYPERSPECTRAL IMAGES USING A CONTINUOUS GENETIC ALGORITHM
Classification Band Selection Hyperspectral Image Continuous Genetic Algorithm SVM
<
2014/12/1
In the most applications in remote sensing, there is no need to use all of available data, such as using all of bands in hyperspectral images. In this paper, a new band selection method was proposed t...
Introduction and preliminary results of a calibration for full-frame hyperspectral cameras to monitor agricultural crops with UAVs
Hyperspectral full-frame imager UAV vegetation agricultural crops precision agriculture
<
2014/9/29
Hyperspectral remote sensing helps to acquire information about the status of agricultural crops to allow optimized management practices in the context of precision agriculture. Due to technological i...