نتایج جستجو برای: remote sensing and physical

تعداد نتایج: 16903751  

2014
Zeqiang Chen Hui Lin Min Chen Deer Liu Ying Bao Yulin Ding

Sharing and integrating Remote Sensing (RS) and Geographic Information System/Science (GIS) models are critical for developing practical application systems. Facilitating model sharing and model integration is a problem for model publishers and model users, respectively. To address this problem, a framework based on a Web service for sharing and integrating RS and GIS models is proposed in this...

Journal: :Remote Sensing 2013
Michele Meroni Eduardo Marinho Nabil Sghaier Michel M. Verstraete Olivier Leo

Multitemporal optical remote sensing constitutes a useful, cost efficient method for crop status monitoring over large areas. Modelers interested in yield monitoring can rely on past and recent observations of crop reflectance to estimate aboveground biomass and infer the likely yield. Therefore, in a framework constrained by information availability, remote sensing data to yield conversion par...

Journal: :The Journal of the Institute of Television Engineers of Japan 1985

Journal: Pollution 2015

To determine the suitable indices for vegetation cover and production assessment based on the remote sensing data, simultaneous digital data with field data belonging to the spring rangeland of the Semirom-Isfahan province were analyzed. During two years of monitoring the annual, grass, forb, and shrub vegetation cover and the total production data from 86 were collected. The Global Positioning...

ژورنال: آبخیزداری ایران 2019
, , Bagheri, Keyvan, Bagheri, Milad, Hosein zadeh, Ali Asghar,

Traditional methods of field measurement of soil moisture in addition to the difficulty, the need for manpower and money and fail to take place on a large scale to be able to show moisture. Therefore, remote sensing has become a widespread use .Landsat 8 satellite data and Sentinel-1 radar satellite from Tehran were provided. 72 soil samples were taken at the same time by satellite passing from...

2016
Zhang Meng

In order to improve the retrieval efficiency and accuracy of remote sensing image, and this paper proposed a remote sensing image retrieval algorithm based on MapReduce. Firstly, the image color and texture features of emote sensing are extracted, and then the Map function is used to compute similarity among the retrieval remote sensing images and the feature library he according to color, colo...

Journal: :Technology in Society 1989

Introduction: As a valuable asset that play a key role in the environment, natural resources, and the production of agricultural products, soil provided an appropriate ground for plant growth and vegetation development. Therefore, any disregard to the preservation of such a valuable capital may result in food shortages, soil erosion, and degradation of natural resources. From among different i...

Journal: :Journal of the Japanese Association for Petroleum Technology 1988

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید