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                                                                                                                DEMED¶õ? | ÁÖ¿ä±â´É | What's New

 

 

A Landsat-7 image draped over a RADARSAT InSAR DEM of an area in western Argentina

 

 Are you Modeling the shape of the earth?

       What DEM editing tool do you need?

 

EarthView®

   DEMED

 Æ¯Á¤ Áö¿ªÀÇ DEMs(Digital Elevation Models)À» ¸¸µé°íÀÚÇÒ ¶§ ¾ò°íÀÚÇÏ´Â ¿µ¿ªÀÌ ¸Å¿ì Áß¿äÇÏ¿© ÃëµæÀ» ¿øÇÏÁö¸¸ ±¸¸§ÀÌ °è¼Ó µ¤°í ÀÖ´Ù¸é ±¤ÇÐ ¿µ»óÀ» ¾ò±â°¡ ¸Å¿ì ¾î·Æ½À´Ï´Ù. ¹Ý¸é¿¡ SAR(Synthetic Apertur Radar) À§¼ºÀº ÁÖÀ§ÀÇ ºûÀ̳ª ±¸¸§ µî ´ë±â Á¶°Ç¿¡ ¿µÇâÀ» ¹ÞÁö ¾Ê±â ¶§¹®¿¡ »ç½Ç»ó ¾ðÁ¦µçÁö ¿µ»ó ÃëµæÀÌ °¡´ÉÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Æ¯Â¡Àº SAR·ÎºÎÅÍ DEMÀ» ¾ò¾î ó¸®ÇÏ´Â ¿©·¯ ºÐ¾ß¿¡ ¸¹Àº ÀÌÁ¡À» °¡Á®´Ù ÁÝ´Ï´Ù. SAR·ÎºÎÅÍ ¾òÀº DEMsÀÇ ÇѰè´Â spikes, wells, layover, derive water, land boundaries µî°ú °°ÀÌ Æ¯ÀÌÇÑ °ªµéÀ» ÆíÁýÇÒ ¼ö ÀÖ´Â ¼ÒÇÁÆ®¿þ¾î ÅøÀÌ Áö±Ý±îÁö´Â ¾ø¾ú½À´Ï´Ù.

 Atlantis»çÀÇ EarthView DEMED´Â ÀÌ·± ¹®Á¦Á¡µéÀ» ÇØ°áÇØ ÁÝ´Ï´Ù. ƯÈ÷ SARÀ§¼ºÀÚ·á·ÎºÎÅÍ ¾òÀº ¹æ´ëÇÑ ¿µ¿ª(i.e. multi-image)ÀÇ DEMsÀ» Á¦ÀÛÇϰí ÀÀ¿ëÇϱâ À§ÇØ ¸¸µç ¼ÒÇÁÆ®¿þ¾îÀÔ´Ï´Ù.

 

An elevation profile(left) corresponding to the line segment on an InSAR-derived DEM (right) of Snake River, Yukon