نتایج جستجو برای: سنجندۀ irs p6 liss iv

تعداد نتایج: 187904  

Journal: :International Journal of Geosciences 2022

Watershed prioritization is considered as the most significant aspect in watershed resource management and development program. The present work attempts to prioritize seventeen sub-watersheds Ruparel of Alwar district Rajasthan, India. For sub-watersheds, morphometric land use/land cover (LULC) analysis were performed using remote sensing GIS. Base map study area has been derived from SOI topo...

Journal: :Int. J. Applied Earth Observation and Geoinformation 2014
Thomas Esch Annekatrin Metz Mattia Marconcini Manfred Keil

A key factor in the implementation of productive and sustainable cultivation procedures is the frequent and area-wide monitoring of cropland and grassland. In particular, attention is focused on assessing the actual status, identifying basic trends and mitigating major threats with respect to land-use intensity and its changes in agricultural and semi-natural areas. Here, multi-seasonal analyse...

به‌منظور ارزیابی و مقایسه تصاویر ماهواره‌ای ETM+ و LISS III در تهیه نقشه تیپ در جنگلهای زاگرس، پنجره‌ای از تصاویر چندطیفی و پانکروماتیک سنجنده‌های ETM+ ماهواره Landsat 7 و LISS III ماهواره IRS-P6 از جنگلهای قلاجه استان کرمانشاه انتخاب گردید. پس از بررسی کیفیت داده‌ها هیچ‌گونه خطای رادیومتری مشاهده نگردید. تطابق هندسی تصاویر با استفاده از 55 نقطه کنترل زمینی و خطای RMSE برابر 39/0 در جهت محور X ...

2017
Rubina Parveen

 Abstract— Satellite Remote sensing with repetitive and pan viewing and multispectral capabilities, is a powerful tool for mapping and monitoring the ecological changes. Analysis of the remote sensing data is faced with a number of challenges ranging from type of sensors, number of sensors, spectral responses of satellite sensors, resolutions in different domains and qualitative and quantitati...

2006
B. RayChaudhuri nee Bhaumik

A methodology is proposed for extracting information on land cover based on hyperspectral reflectance data derived from satellite image, without supervising with ground truth. The reflectance percentage, being a characteristic feature of the ground object acts as an indirect guidance to the classification and hence the method is named semi-supervised classification. It is tried with IRS LISS IV...

2008
Rupert Müller Thomas Krauß Manfred Lehner Peter Reinartz Manfred Schroeder Bianca Hörsch

The GMES (Global Monitoring for Environment and Security) Fast Track Land monitoring Service (FTLS) is a service to provide on a regular basis land cover and land use change datasets, which can be used by a wide range of downstream services at European, national, regional and local scale. Under ESA contract DLR (German Aerospace Center) produced two multi-temporal datasets of orthorectified ima...

Journal: رستنیها 2011
A. Alizadeh Shabani A. Danehkar Z. Asadolahi,

For studying vegetation cover in Choghakhor wetland located in Chaharmahal-o-Bakhtiari province (W Iran), some zones of vegetation life forms were determined and also digitized in order to produce the primary map of plant cover by using LISS-IV sensor of IRS satellite with the spatial resolution of 5.8 m. As aquatic plants in Choghakhor wetland were fully grown, homogeneity or heterogeneity of ...

Journal: :Journal of the Indian Society of Remote Sensing 2022

The main aim of the present study is to introduce Hyperion narrow band information into high spatial broad imagery so that it will be helpful for estimation crop parameters at small field scale from multispectral data. Here, we are targeting retrieve nitrogen content summer paddy plot scale. Our findings concluded heterogeneity can assessed by implementing index regression model designed LISS I...

Journal: :ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2014

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