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Surface Remote Sensing Radiation Characteristics Of The Analysis Method Of Visualization And Platform Development

Posted on:2009-11-24Degree:MasterType:Thesis
Country:ChinaCandidate:S WuFull Text:PDF
GTID:2208360245960908Subject:Detection Technology and Automation
Abstract/Summary:PDF Full Text Request
Radiation transfer models can depict land surface remote sensing vegetation canopy scene, interpret the radiation and transfer characteristics of remote sensing signals. Since models are abstract, it is hard for us to learn and use. Therefore, it is valuable to use visual technology to do research and analysis on the vegetation canopy radiation trasfer characteristics in each wave band, based on 3-D vegetation structure scene. So, we develop a set of software named"The visual analysis platform of land surface remote sensing radiation characteristics", using VC++ platform and OpenGL interface.In the paper, we systematically expound on the great improvement of the platform to the Computer Simulation Model, and give the primary exploration for the applications expectation of the platform in the paper, based on the multi-band systematic research and theory innovation to vegetation canopy radiation characteristics. In the area of the presentation to simulation scene, the platform presents the vegetation scene with multi-rendering effect; In the area of the simulation to the radiation characteristics in visible light and near infrared wave bands, it cites for the multi-color rendering method to solve the technical problem of how to realize visual presentation to the distribution of reflected radiance; In the thermal infrared wave band, it improves the Inverse Distance to a Power Arithmetic to enhance the spatial interpolation precision of Directional Brightness Temperature Distribution Maps of thermal infrared radiation. In addition, the platform offers kinds of charts and graphs aimed at statistics and analysis to explain the object radiation characteristics.
Keywords/Search Tags:Visualization, rendering, reflected radiance, Directional Brightness Temperature Distribution Maps, OpenGL
PDF Full Text Request
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