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There is no doubt that the selection methodology and appropriate technology is required for any problem solving. It relates for environmental issues in power energy transmission.
An architectural design is embracing primarily design of buildings or urban landscapes, as opposed to the construction documents and management required to construct it. For successful implementation of design visions it is necessary to have a good creative skills, imagination and artistic talent in design. Modern requirements of architectural design demand an ability of integration of a number engineering...
A location awareness system uses a wireless remote sensing technology to provide users with immediate addressing services. The application of radio frequency identification (RFID) technology to navigate a location is provided in this paper. The proposed UHF RFID location system, based on a known location of the reference tags by applying the cosine theorem to calculus more location information, can...
For multi-channel high-speed image data of certain space remote sensing camera, this paper proposed a new image data acquisition and storage system. First of all, the system uses Field-Programmable Gate Array(FPGA) controlling synchronous dynamic random access memory(SDRAM) array to realize the cache of image data, then according to the received commands, sends certain channel's image data to the...
This paper introduced a data embedding technology different from traditions. The study is based on visual C++ programming with interface. For convenience of users, It got over traditional defect of embedding technology. This study also produces new ideas in the aspect of precise correction. A more precise TIN-based method is assumed. Using this method, the errors of the corrected image is about one...
Base on the view of environment education in geography, this paper analyses the uniqueness of using the RS (Remote Sensing)/GIS (Geography Information System) technology as an assistant tool in the practical teaching. From the teaching practices, it has been showed that this method can broaden the horizon of geography environment education way of thinking and explore new ways to enhance the education...
An attempt has been made in the paper to find globally optimal cluster centers for remote-sensed images with the proposed Rapid Genetic k-Means algorithm. The idea is to avoid the expensive crossover or fitness to produce valid clusters in pure GA and to improve the convergence time. The drawback of using pure GA in the problem is the usage of an expensive crossover or fitness to produce valid clusters...
A new method is presented which combines a deterministic analytical method and a probabilistic measure to classify rock types on the basis of their hyperspectral curve shape. This method is a supervised learning algorithm using Gaussian Processes (GPs) and the Observation Angle Dependent (OAD) covariance function. The OAD covariance function makes use of the properties of the Spectral Angle Mapper...
It is need to carry on the compression to the remote sensing image for the speedy transmission and the effective memory remote sensing image. The multi-spectrum remote sensing image has the very strong relevance among spectrums. In multi-wave band image compression, to eliminate the spectrum relevance, both must consider to eliminate the statistical dependence, and to eliminate the structure relevance...
Accurate land use/cover (LUC) classification data derived from remotely sensed data are very important for land use planning and environment sustainable development. Traditionally, statistical classifiers are often used to generate these data, but these classifiers rely on assumptions that may limit their utilities for many datasets. Conversely, artificial neural network (ANN) and decision tree (DT)...
Land use change was the most significant aspect in the research field of globe changing. Affected by both of natural and artificial factors, the land use and land resources quality varied continually. Zhongshan City where the zone had a typical feature of land use change and significant ecological effects was selected as a case. Applying the satellite images of Landsat-TM and the integrating techniques...
Vegetation includes all plant communities that cover the earth surface. Vegetation coverage is the most important index to scale the status of the vegetation of the region, so the vegetation is the composition and the function body of ecological system. Vegetation coverage in different land use types of Miyun reservoir watershed were calculated based on remote sensing images (Landsat 5 TM images)...
Typical remote sensing image interpretation consists of large number of long-lived independent computation jobs such as calibration, correction, and transformation and computation. These time consuming jobs are suitable for execution in desktop grid with high performance commodity PCs for its lower cost and high management ability. In this paper, a framework of parallel remote sensing image interpretation...
Land resources survey and management is the important initiatives intensively carried out to the national, provincial, municipal and county land management department in recent years. Among which, land database construction is an important component. This paper aims at the feature of land resources in our country, carrying on researches of survey content design, change monitoring and analysis, database...
Blasting occupy an important position in exploitation of mineral resources. With the development of mining and Geographical Information System (GIS) in mining industry, Digital Mining (DM) and Digital Blasting are becoming the research focus and they will be an inevitable trend in the future. In order to evaluate the incidental influence caused by blasting and accomplish the simulation, a blasting...
In designing some UWB-IR (ultra-wideband impulse radio) devices, the effects of ground echoes must be taken into consideration. The dispersion of soil and roughness of ground surface are significant factors in ground echoes calculation. FDTD (finite difference of time domain) algorithms applied in ground echo simulation at present have the problems of slow speed or large errors. By using multi-pole...
Aiming at the problem of remote sensing image resolution enhancement, a panchromatic image based spectral imagery super resolution algorithm is proposed in this paper. A simple gray scale mapping method is first presented to better use high frequency details distilled from a high resolution reference panchromatic image, then a Maximum a Posterior(MAP) based iterative optimization process is introduced...
A line-of-sight (LOS) Locating algorithm for staring imaging is presented in this paper. Staring imaging is an imaging mode for aerial remote sensor, which photographs the designated earth-fixed target in multidirections. Therefore, the details of interesting targets is available. For the target obscured or disguised, its advantage becomes more apparent. This paper proposes the method using two-axis...
Biomass study is of great significance in the global carbon cycle and global change research. This paper systematically studied the forest biomass changing trend in Northern Changbai Mountain combined with Geographic Information System and Remote Sensing based on Multivariate linear model. By the analysis of remote sensing data and ground-based ancillary data through four period (1970s, 1980s, 1990s,...
Mankind currently is facing with the most serious environmental problems, such as the loss of forests, pollution, biodiversity loss, especially CO2 produced by human activities and sharp rise in the concentration of Greenhouse Effect resulted from it, so the global carbon cycle is becoming mankind's major concern. However, analysis of changes in forest biomass is the basis to carbon cycle and dynamic...
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