نتایج جستجو برای: actual vegetation map

تعداد نتایج: 361486  

2010
Y. Yamagata H. Seya H. Bagan

Green vegetation plays rather important role in urban environment. Recently, re-vegetation in urban residential area is becoming important policy for urban planners from the view point of climate change measures. That is, by maintaining and regenerating green vegetation, both mitigation and adaptation can be achieved. In this regard, establishment of accurate assessment and evaluation methods f...

2004
Cherie Courseault Trumbach

Phrases Clumped 0.62 high spectral resolution 0.56 sea surface temperature S 0.39 emissivity Abstract Phrases Clumped -0.54 full Landsat Thematic Map -0.52 land cover -0.44 Synthetic Aperture Radar -0.43 data sets -0.38 classifications Abstract Phrases Clumped -0.68 High Resolution Radiomete -0.50 difference vegetation ind -0.44 real time -0.38 satellite data Abstract Phrases Clumped -0.59 radi...

Journal: :Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 2019

Assessment of forest soil and vegetation characteristics provides basic and essential information for the protection and rehabilitation measures in forest ecosystems. Therefore, regard to the importance of this issue, the distribution of different soil properties and vegetation diversity in relation to conservation management and degradation investigated in the oak forests of Ilam province usin...

The degradation rate of Mediterranean steppes, especially in North Africa is 1% per year, and this considered a high  rate of degradation. This study conducted in 2014 in the south slope of the Al-Jabal Al-Akhdar, northeast Libya to quantify the vegetation recovery rate and assess selected Vegetation Indices (VIs) for mapping rangelands degradation status using remote sensing technology. Throug...

Journal: :international journal of environmental research 2014
a.m. martínez-graña j.l. goy c. zazo

this paper presents a mapping procedure for risk mapping of water and wind erosion, whichhelps to identify protective measures needed in the planning and management of natural parks. the map of water erosion risk was developed by combining the original and revised universal soil loss equation methodologies (usle-rusle), and the map of wind erosion risk was developed using quirantes’ method. usi...

2014
Juhua Luo Ronghua Ma Hongtao Duan Weiping Hu Jinge Zhu Wenjiang Huang

Aquatic vegetation plays an important role in maintaining the balance of lake ecosystems. Thus, classifying and mapping aquatic vegetation is a priority for lake management. Classification tree (CT) approaches have been used successfully to map aquatic vegetation from spectral indices obtained from remotely sensed images. However, due to the effects of extrinsic and intrinsic factors, applying ...

Journal: :Remote Sensing 2014
Juhua Luo Ronghua Ma Hongtao Duan Weiping Hu Jinge Zhu Wenjiang Huang Chen Lin

Aquatic vegetation plays an important role in maintaining the balance of lake ecosystems. Thus, classifying and mapping aquatic vegetation is a priority for lake management. Classification tree (CT) approaches have been used successfully to map aquatic vegetation from spectral indices obtained from remotely sensed images. However, due to the effects of extrinsic and intrinsic factors, applying ...

Journal: :JILSA 2008
Srinivas Karthik Jakkula Vamsi Krishnam Raju Mantena Ramu Pedada Yuzhong Shen Jiang Li

Automatic vegetation identification plays an important role in many applications including remote sensing and high performance flight simulations. This paper proposes a novel method that identifies vegetative areas in satellite images and then alters vegetation color to simulate seasonal changes based on training image pairs. The proposed method first generates a vegetation map for pixels corre...

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