搜索结果: 1-15 共查到“测绘科学技术 SPOT5”相关记录15条 . 查询时间(0.046 秒)
A STUDY ON FAST ESTIMATION OF VEGETATION FRACTION IN THREE GORGES EMIGRATION AREA BY USING SPOT5 IMAGERY
Remote Sensing Vegetation Estimation SPOT Imagery Mosaic Pixel
2015/12/28
Vegetation Fraction is a comprehensive quantitative index in forest management and vegetation community cover conditions, and it’s also an important parameter in many remote sensing ecological models,...
Evaluation of Possibility of Ortho Image Production Using Spot5 Single Image
Ortho Imagery Digital Map Accuracy Analysis Layer SPOT5
2015/12/17
As availability of high-resolution satellite imagery increases, the interests on the image maps using satellite imagery have been focused the production of thematic maps or accuracy improvement of dig...
geometric modelling and orthorectification of spot5 super mode images
Orthorectification Geometric Modelling High resolution SPOT
2015/9/1
The latest very high resolution satellites have an important impact in geoinformatic industry. As an alternati...
MEASUREMENT OF GLACIER VELOCITY FIELDS USING VERY PRECISE MULTITEMPORAL CORRELATION ON HIGH RESOLUTION SPOT5 IMAGES
SPOT Glaciology SPOT Mapping Measurement Correlation Accuracy Interferometry
2015/7/29
Monitoring of ice velocity field is one of the key issues to glacier dynamics understanding. Surface velocity fields can provide useful
information on phenomena such as glacier surges or ice fall. T...
Two visibility tests have been made on a fusion of panchromatic and multi-spectral SPOT5 images. The
tests differ in the type of regions (sub-urban versus rural) and in the panchromatic image resolut...
Automatic Relative Registration of Spot5 Imagery for Color Merging
Multispectral Registration Correlation Multiresolution
2015/7/9
An automatic process for relative registering and merging the panchromatic and multispectral images of SPOT5 is presented. The
automated hierarchical local registration process makes use of feature i...
SPOT5 IN-FLIGHT COMMISSIONING : INNER ORIENTATION OF HRG AND HRS INSTRUMENTS
SPOT5 inner orientation accuracy Manosque DTM image matching
2015/5/29
Launched on May 2002 the 3rd, SPOT5 is the latest of the SPOT series of satellites continuing and complementing the mission assigned to its predecessors in the field of Earth Observation and Mapping. ...
The rapidity of urban dymanics has a significant impact on the spatial patterns associated with the growth and expansion of metropolitan areas. High resolution satellite imagery with equally rapid ima...
DEM EVALUATION GENERATED FROM HRS SPOT5 DATA
SPOT5 HRS data auto-matching triangulation DEM Evaluation
2015/5/29
The purpose of this project is to test High Resolution Stereoscopic (HRS) data of SPOT5. This project is done in the framework of the “HRS study Team” international test, supported by ISPRS-CNES. The ...
ACCURACY EVALUATION OF DEM GENERATED FROM SPOT5 HRS IMAGERIES
Remote sensing Hyper spectral Generation DEM SPOT Accuracy
2015/5/29
The present paper deals with the accuracy potential of SPOT-5 HRS satellite imageries for DEM generation. The goal is to derive a DEM from the along-track stereo data of the SPOT HRS sensor and to ass...
A RIGOROUS MODEL AND DEM GENERATION FOR SPOT5 –HRS
Sensor modelling along track satellite imagery DEM
2015/5/29
This paper describes a new model developed at UCL for along track stereo sensors. The model is tested on SPOT HRS data provided under the SPOT Assessment Project (SAP) set up by CNES and ISPRS. The SP...
3D Navigation over merged Panchromatic-Multispectral high resolution SPOT5 images
SPOT Correlation Fusion Navigation Visualization DTM Experiment
2015/5/19
SPOT 5, the latest in the series of French optical remote sensing satellite, was launched on May 4, 2002 by an Ariane 4 rocket. Its characteristics, in terms of image resolution and swath, and the pre...
PRE-FLIGHT AND IN-FLIGHT GEOMETRIC CALIBRATION OF SPOT5 HRG AND HRS IMAGES
SPOT5 Geometric Calibration In-flight Commissioning HRG HRS
2015/5/12
SPOT5 Location model calibration addresses five main issues. The first issue is to get best relative and absolute location
performances. It consists of relative orientation calibration for HRG, HRS ...
面向对象的SPOT5影像城区水体信息提取研究
SPOT5影像 城市水体 遥感
2009/11/20
以南京市部分主城区为研究对象，首先利用基于多尺度图像分割方法对图像进行分割； 然后利用对象所包含的光谱、形状及纹理等特征确定地物识别中所需的各种特征参数； 最后，通过规则的建立，实现研究区地物的逐级分层分类。研究结果表明，该方法不仅使分类结果具有丰富的语义规则信息，而且还有效减少了“分类椒盐现象”的产生，分类精度显著提高。
基于COM/AutoCAD的SPOT5 卫星影像地物半自动成图方法。