Font Size: a A A

Visualization Of Expression Of The Vertical Band Of The Changbai Mountain Vegetation

Posted on:2013-05-19Degree:MasterType:Thesis
Country:ChinaCandidate:G JiaoFull Text:PDF
GTID:2230330395971926Subject:Cartography and Geographic Information System
Abstract/Summary:PDF Full Text Request
Geo-info-spectrum is not only a new approach but also a new technology, it is generatedwhen the "information explosion" came into being and there are huge amount of data atpresent, which has the character of standardized, digitalized.Digital mountain vertical zone spectrum is the extension and development of theGeo-info-spectrum, which Can reveal regular of the vertical mountain. Mountain is anintensive place for landscapes, flora and fauna. Therefore, research on mountain altitudinalbelts is became enormously significant in respect of mountain land use, ecology systemvarious regulation and the like. From the study of Digital mountain vertical zone, Digitalmountain vertical zone spectrum underwent three stages, First, the researcher used discretepoints to represent mountain vertical zone, then, The continuous distribution model is built,With the rapid development of computer technology and the rise of GIS, Remote sensingimages has become a new method to study mountain vertical zone.For the object of Changbai Mountain Nature Reserve, This article Obtained theclassification images of the study area by The use of reasonable methods. Then, Combinedwith the DEM and slope, using Sufer gets continuous contour map to express the Distributionof vegetation types. Finally, build southeastern and northern vertical zone spectrum to analyzetheir differences, and combined with topographic factors, climatic factors and humandisturbance, reveal the reason of the distribution of vegetation in Changbai Mountain.
Keywords/Search Tags:Changbai Mountain Nature Reserve, Geo-info-spectrum, Digital MountainVertical Zone Spectrum, Digital Recognition, Correlative Analysis, Changbai MountainNature Reserve
PDF Full Text Request
Related items