搜索结果: 1-12 共查到“测绘科学技术 Kenya”相关记录12条 . 查询时间(0.078 秒)
MONITORING LAND USE DYNAMICS OF PERI-URBAN AGRICULTUTRE IN CENTRAL KENYA WITH RAPIDEYE SATELLITE IMAGERY
peri-urban Agriculture Global South sub-saharan Africa urban land use dynamics RapidEye
2016/12/1
The poster submitted to the ISPRS Congress 2016 in Prague illustrates the concept behind the research project in its initial stage. The project concerns recent dynamics of urban and peri-urban agricul...
USING SATELLITE REMOTE SENSING TO ASSESS EVAPOTRANSPIRATION:CASE STUDY OF THE UPPER EWASO NG’IRO NORTH BASIN, KENYA
SEBAL Actual Evapotranspiration Remote Sensing Landcover/ Landuse NDVI Radiation Energy Balance Heat Fluxes
2016/1/3
Actual Evapotranspiration (ETa) is one of the most useful indicators to explain whether the water is being used as “intended”. ETa variations, both in space and time and from different land use typesa...
THE PROJECT FOR STRENGTHENING SURVEY OF KENYA FOR GIS PROMOTION IN THE REPUBLIC OF KENYA
KNSDI Geographical Information Survey of Kenya (SoK) JICA Standards Quality Control Building Capacity
2015/12/22
The Republic of Kenya has started to build National Spatial Data Infrastructure (NSDI) since 2002, in cooperation with several stakeholders in the country, including Survey of Kenya (SoK) thatis the N...
JUDGING AND VISUALISING THE QUALITY OF SPATIO-TEMPORAL DATA ON THE KAKAMEGA-NANDI FOREST AREA IN WEST KENYA
geodata diversity quality parameters quality assessment quality visualisation western Kenya
2015/9/28
This paper discusses the judgement of data quality for a collection of 132 geodatasets and evaluates different methods of visualising the results for presentation alongside the datasets themselves in ...
Operational maize yield model development and validation based on remote sensing and agro-meteorological data in Kenya
Crop monitoring quantitative yield forecast early warning
2015/9/6
Remote sensing (RS) data acquired by satellite have wide scope for agricultural applications owing to their synoptic and repetitive
coverage. On the one hand, spectral indices deduced from visible an...
LARGE AREA QUICKBIRD IMAGERY FOR OBJECT-BASED IMAGE ANALYSIS IN WESTERN KENYA: PRE-PROCESSING DIFFICULTIES, WORKAROUNDS AND RESULTING BENEFITS AS WELL AS (FIRST) SEGMENTATION STRATEGIES
QuickBird satellite imagery large area coverage Kakamega Forest atmospheric/orographic correction mosaicing object-based segmentation and classification
2015/8/19
QuickBird imagery covering Kakamega Forest in Western Kenya and the surrounding farmland (i.e. a total area of 631 km2) has been acquired for the interdisciplinary BIOTA East Africa research project. ...
CHANGE-DETECTION IN WESTERN KENYA – THE DOCUMENTATION OF FRAGMENTATION AND DISTURBANCE FOR KAKAMEGA FOREST AND ASSOCIATED FOREST AREAS BY MEANS OF REMOTELY-SENSED IMAGERY
Remote Sensing Multisensor Imagery Landsat Classification Land Cover Change-Detection GIS
2015/6/1
In order to understand causes and effects of disturbance and fragmentation on flora and fauna, a time series on land cover change is needed as basis for the BIOTA-East Africa project partners working ...
SATELLITE-BASED DROUGHT MONITORING IN KENYA IN AN OPERATIONAL SETTING
Drought monitoring, Kenya, Whittaker smoother
2015/5/6
The University of Natural Resources and Life Sciences (BOKU) in Vienna (Austria) in cooperation with the National Drought Management Authority (NDMA) in Nairobi (Kenya) has setup an operational proc...
COMPARISON OF FIELD AND AIRBORNE LASER SCANNING BASED CROWN COVER ESTIMATES ACROSS LAND COVER TYPES IN KENYA
Canopy cover Crown relascope Hemispherical photography
2015/5/6
Tree crown cover (CC) provides means for the continuous land cover characterization of complex tropical landscapes with multiple land uses and variable degrees of degradation. It is also a key param...
INTERANNUAL VARIABILITY OF NDVI AND SPECIES RICHNESS IN KENYA
Interannual AVHRR-NDVI spatial scale birds mammals plants species richness Kenya
2015/2/4
A central task in community ecology is to determine biophysical controls of species richness patterns. Most multivariate
models relating environmental characteristics to species richness were develop...
LANDCOVER MAPPING AND MULTICRITERIA MODELING FOR EXPLAINING THE SPATIAL AND TEMPORAL DISTRIBUTION OF A PAPYRUS SWAMP AT LAKE NAIVASHA, KENYA
Landcover Spatio-Temporal Change detection Modelling GIS Papyrus Swamp
2015/2/3
This paper is an extract of a research (thesis) done on the distribution of the papyrus swamp at Lake Naivasha in 1998 by the same author. Based on area per habitat and trends as indicators, the distr...
Kenya Institute of Surveying and Mapping（KISM）
KISM Kenya Institute of Surveying and Mapping 测绘科学
2007/12/21
Surveying and Mapping are the basic tools necessary for orderly national development. The precise maps, plans and charts so produced are indispensable for planning and implementation of development pr...