نتایج جستجو برای: land cover map was provided with bareland

تعداد نتایج: 10027418  

Abdolhossein Arami Ebrahim Karimi Sangchini Hasan Rezaii Moghadam Roya Jafari Zainab Khodabakhshi

Landslides are among the most damaging natural hazards in mountainous regions. In this study, landslide hazard zonation was conducted in the Baba Heydar Watershed using logistic statistical regression to determine landslide hazard areas. First, a landslide inventory map was prepared using aerial photograph interpretation and field surveys. Next, ten landslide conditioning factors including alti...

2004
Alexis Comber Peter Fisher Richard Wadsworth

1. Introduction Much work integrating geographic data has identified semantic differences between data concepts as one of the key issues that need to be overcome (refs). To address this Comber et al (submitted) have developed and implemented an integration approach based on an expression of Expert opinion on how the data elements or objects in one dataset relate to those of another. Land cover ...

Journal: :IOP conference series 2023

Abstract This study explores the capability of Google Earth Engine in determining land use and cover changes around Tasik Chini Malaysia which is one tourism areas severely affected by landscape changes. Two Landsat satellite composite data spanning ten years difference Machine Learning Approach algorithm namely Random Forest (RF) Support Vector machine (SVM) are used to create landuse (LULCC) ...

2011
N. Nagarajan S. Poongothai

The study aims to effects of Land Use / Land Cover Changes (LU/LCC) is the quantitative method, to expound the impact of land use/land cover changes in Manimuktha sub-watershed of Vellar basin, Tamilnadu, India. The relationship between Land Use Changes and its trend is analysed using IRS IC LISS III and PAN merged data. Further, the preparation of LU/LC map using Survey of India (SOI) Toposhee...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1391

مراتع حدود نیمی از خشکی های جهان را در بر دارند و پوشش گیاهی آن در نتیجه تأثیر متقابل محیط و موجودات زنده به وجود آمده است و به عنوان یک اکوسیستم طبیعی مدیریت می شوند. علاوه بر مراتع، راه ها در عصر حاضر نیز از اجزا مهم و زیرساخت های اصلی زندگی نوین و توسعه کشورها به شمار می روند. جاده ها ساخته دست بشر هستند و جوامع گیاهی کنار جاده تحت تأثیر ساخت و ساز قرار دارند. پوشش "رودرال" به مجموعه ای از پ...

2014
Sheriza Mohd Razali Arnaldo Marin Ahmad Ainuddin Nuruddin Helmi Zulhaidi Mohd Shafri Hazandy Abdul Hamid

Various classification methods have been applied for low resolution of the entire Earth's surface from recorded satellite images, but insufficient study has determined which method, for which satellite data, is economically viable for tropical forest land use mapping. This study employed Iterative Self Organizing Data Analysis Techniques (ISODATA) and K-Means classification techniques to classi...

2013
Mary Tahir Ekwal Imam Tahir Hussain

Land use is a dynamic phenomenon that changes with time and space due to anthropogenic pressure and development. Evaluating the existing land use and its periodic change is useful for urban planners, policy makers and natural resource managers. Land use and land cover changes in Mekelle City, Ethiopia (north east Africa) over a period of 25 years was studied using remotely sensed data. Multi te...

Journal: :Remote Sensing 2013
Teerasit Kasetkasem Preesan Rakwatin Ratchawit Sirisommai Apisit Eiumnoh

Traditionally, image registration of multi-modal and multi-temporal images is performed satisfactorily before land cover mapping. However, since multi-modal and multi-temporal images are likely to be obtained from different satellite platforms and/or acquired at different times, perfect alignment is very difficult to achieve. As a result, a proper land cover mapping algorithm must be able to co...

Journal: :Remote Sensing 2015
Heiko Balzter Beth Cole Christian Thiel Christiane Schmullius

The European CORINE land cover mapping scheme is a standardized classification system with 44 land cover and land use classes. It is used by the European Environment Agency to report large-scale land cover change with a minimum mapping unit of 5 ha every six years and operationally mapped by its member states. The most commonly applied method to map CORINE land cover change is by visual interpr...

2013
Nakul Chettri Kabir Uddin Sunita Chaudhary

Land cover change has been one of the major drivers of change leading to an alteration of critical habitats for many of the threatened species worldwide. Species with a narrow range and specialized habitats such as wetland ecosystems are at higher risk. The present paper describes spatial and temporal land use and cover change over the period of last 34 years (1976–2010) in the Koshi Tappu Wild...

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