搜索结果: 1-15 共查到“摄影测量与遥感技术 Sub-Pixel”相关记录15条 . 查询时间(0.046 秒)
2D Sub-Pixel Disparity Measurement Using QPEC/Medicis
2D Stereo Matching Sub-pixel Disparity Geometric Calibration QPEC Medicis
2016/7/4
In the frame of its earth observation missions, CNES created a library called QPEC, and one of its launcher called Medicis. QPEC / Medicis is a sub-pixel two-dimensional stereo matching algorithm that...
A NOVEL SUB-PIXEL MATCHING ALGORITHM BASED ON PHASE CORRELATION USING PEAK CALCULATION
Image Matching Phase Correlation Peak Calculation Window Constraint Correlation Coefficient
2016/7/4
The matching accuracy of homonymy points of stereo images is a key point in the development of photogrammetry, which influences the geometrical accuracy of the image products. This paper presents a no...
GRADIENT CROSS CORRELATION FOR SUB-PIXEL MATCHING
Correlation Matching Registration Fusion Multisensor
2015/12/31
Sub-pixel matching is one of the key components for image registration and image fusion. Ideally, image matching should allow for offsets in the target image, and for scaling and rotation. Offsets all...
CLASS BASED RATIOING EFFECT ON SUB-PIXEL SINGLE LAND COVER AUTOMATIC MAPPING
Sub-pixel Possibilistic c-Means (PCM) Image Ratioing Fuzzy Error Matrix (FERM)
2015/12/31
Sub-pixel based digital image classification outputs from coarse spatial resolution remote sensing images can be closer to ground information as compared to hard classification outputs. This has been ...
SOME ISSUES RELATED WITH SUB-PIXEL CLASSIFICATION USING HYPERION DATA
Hyperspectral Data Sub-pixel Mixed Pixels Support Vector Machine (SVM) Fuzzy Error Matrix (FERM)
2015/12/30
The most significant breakthrough in remote sensing has been the development of hyperspectral sensors. Due to the spectral resolution limitations of conventional multispectral remote sensing, hyperspe...
Statistical based algorithms, like Linear Mixture Model (LMM); Fuzzy Set Theory based algorithms, like Fuzzy c-means (FCM),
and Artificial Neural Network (ANN) based classification algorithms have be...
Determining the overburden dumps by sub-pixel method
Remote Sensing Environment Data Processing
2015/8/21
Delineation of overburden dumps by means of remotely sensed multispectral data with moderate spatial resolution (e.g. Landsat
TM/ETM+ 30m) is a challenging task. The major difficulties arise from: 1)...
A comparison of the performance of fuzzy algorithm versus statistical algorithm based sub-pixel classifier for remote sensing data
Fuzzy c-Means (FCM) Possibilistic c-Means (PCM) Maximum Likelihood Classifier (MLC)
2015/8/20
It is found that sub-pixel classifiers for classification of multi-spectral remote sensing data yield a higher accuracy. With this
objective, a study has been carried out, where fuzzy set theory base...
Profile based sub-pixel-classification of hemispherical images for solar radiation analysis in forest ecosystems
fisheye hemispherical images classification
2015/8/20
The analysis of classified hemispherical images of forest stands is a common method in forestry to determine site-related factors for
plants. A segmentation of hemispheric images, followed by an inte...
ESTIMATION OF SUB-PIXEL IMPERVIOUS SURFACES USING LANDSAT AND ASTER IMAGERY FOR ASSESSING URBAN GROWTH
Urban Landsat ASTER Imperviousness
2015/8/3
Urban development has expanded rapidly in the Las Vegas, Nevada metropolitan area over the last fifty years. Associated with this growth trend has been the transformation of the landscape from natural...
STEREO IMAGE MATCHING WITH SUB-PIXEL RESOLUTION
Image matching Orientation High-resolution data/images Edge extraction Accuracy
2014/12/30
The automation of processes of the in terior, relative and absolute orientation of stereo images requires so lving the problem of image matching. A modelf or image matching is proposed that is based o...
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 ...
Sub pixel location identification using super resolved multilooking CHRIS data
CHRIS multiviewing hyperspectral images Super Resolution Reconstruction simple interpolation classification accuracy assessment sub pixel location identification
2014/12/15
CHRIS /Proba is a multiviewing hyperspectral sensor that monitors the earth in five different zenith angles +55°, +36°, nadir, −36° and −55° with a spatial resolution of 17 m and within a ...
A REGION-BASED APPROACH FOR DESCRIBING URBAN MORPHOLOGY BASED ON SUB-PIXEL ESTIMATION OF SEALED SURFACE COVER T. Van de Voorde a, *, W. Jacquet b c , F. Canters
Urban remote sensing Urban morphology Land use Spatial metrics Greater Dublin Area
2014/6/12
Earth observation provides regular information on urban development and could provide an important contribution to map and monitor structural characteristics of expanding cities. While...
Monitoring of Re-generation Condition for Burnt Forested Wetland in Western Siberia with Sub-pixel Land Cover Characterization
forested wetland burnt scar sub-pixel analysis NOAA AVHRR
2009/3/17
Recently, the number of forest fires in West Siberian Lowland (WSL) is increasing and they are considered as one of the main driving factors influencing carbon cycling in whole earth. Since many fores...