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ȯ°æ(Environmental) µ¥ÀÌÅÍÀÇ 3Â÷¿ø ½Ã°¢È ¼ÒÇÁÆ®¿þ¾î: n ±âÈÄ(Climate), ÇØ¾çÇÐ(Oceanography), È»êÇÐ(Volcanology), ȯ°æ(Environment) ¹× Áö±¸-¸ÊÇÎ (Mapping) µ¥ÀÌÅÍ µîÀ» ½Ã°¢È ¹× ºÐ¼®Çϱâ À§ÇÑ Àü¿ë ¼ÒÇÁÆ®¿þ¾î. - DRKZ(Deutsches Klimarechenzentrum)¿Í Çù¾÷À¸·Î °³¹ß: n ¿À·£ ½Ã°£ ÁÖ±âÀÇ
º¹ÀâÇÑ È¯°æ µ¥ÀÌÅ͸¦ Ž»ö ¹× ÀÌÇØ Çϱâ À§ÇÑ Áøº¸ÀûÀΠƯ¡°ú ´É·Â Á¦°ø. n °í±Þ Áö¸®ÇÐÀû Åõ»ç (Geographical Projections) ¼ÂÀÎ "Earth
Visualization" ¸ðµâ ³»Àå. n ÇϳªÀÇ ¿î¿µÈ¯°æ¿¡¼
¸ÖƼ ¼Ò½ºÀÇ È¯°æ °úÇÐ µ¥ÀÌÅÍ ÀÔ·Â, °ü¸®, »óÈ£ÀÛ¿ëÀûÀÎ
ó¸® ¹× ½Ã°¢È¸¦ À§ÇÑ °¡Àå ÀÌ»óÀûÀÎ ¼Ö·ç¼Ç. n NetCDF CF-1.0 ¸ÞŸµ¥ÀÌÅÍ Çü½Ä Áö¿ø. n Avizo Standard Edition Æ÷ÇÔ. |
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n ǰÁú °ú ¼º´É¿¡ Á¶È·Î¿î
½Ã°¢È ±â¼ú. n À¯¿¬ÇÑ È¯°æ(environment) µ¥ÀÌÅÍ¿ÍÀÇ ÅëÇÕ ¹× À¶ÇÕ(Fusion). n µ¥½ºÅ©Åé¿¡¼ °í¼º´ÉÀÇ VR ½Ã½ºÅÛÀ¸·ÎÀÇ È®À强. n °·ÂÇÑ ½Ã¹Ä·¹À̼Ç
µ¥ÀÌÅÍ ¸®´õ: - ÁÖ¹®Çü ij½Ì (On-demand caching) ¹× Pre-fetching netCDF ÆÄÀÏ. - »ç¿ëÀÚ ¿ä±¸¸¦ ±â¹ÝÀ¸·Î ´Ù¸¥ µ¥ÀÌÅÍ Çü½ÄÀ¸·Î È®Àå. n Áøº¸ÀûÀΠȯ°æ µ¥ÀÌÅÍ
½Ã°¢È: - »óÈ£ÀÛ¿ëÀûÀΠŽ»ö, ½Ã°¢È, ºÐ¼®, ºñ±³ ¹× ÇÁ¸®Á¨Å×À̼Ç. - ´ë¿ë·® ±âÈÄ µ¥ÀÌÅÍ °ü¸®. - Á÷¼±À¸·Î ³ª¾Æ°¡´Â ¶Ç´Â Åõ»çµÈ º¼·ý ·»´õ¸µ - ºü¸¥ Bump ¸ÊÇÎ. - È帧ÀÇ ½Ã°¢È, ¹Ì¸³ÀÚÀÇ ¼öÆò±â·ù(Advection) ¹× ±Ëµµ(Trajectory). - Áö±¸ Ç¥Çö(Earth representation). - ÁöµµÁ¦ÀÛ¹ý(Cartographic) Åõ»ç. - Áö¸®Àû ¸Æ¶ô(geographical
context). - °í±Þ Áö¸®ÇÐÀû Åõ»ç (Geographical
Projections) ¼ÂÀÎ "Earth Visualization" ¸ðµâ ³»Àå. |
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Case study – Climate Research: n Deutsches Klimarechenzentrum - ±âÈÄ ¿¬±¸ÀÚ¸¦ À§ÇÑ µ¶ÀÏÀÇ ±¹¸³ °í¼º´É ÄÄÇ»ÅÍ ¼¾ÅÍ. n ¸ñÀû: - ÃֽŠÄÄÇ»ÆÃ ȯ°æ¿¡ ºÎÇյǴ »õ·Î¿î ºÐ¼®µµ±¸: - ½Ã¹Ä·¹À̼ÇÀÇ º¹À⼺ ¹× ÀÛ¾÷·® Áõ°¡: * °è»ê·® Áõ°¡, °ø°£/½Ã°£ ÇØ»óµµ, ´ë±â-ÇØ¾ç
´ë¼øÈ¯ ¸ðµ¨(CGCM). - ¿¬±¸ÀÚ¿¡°Ô ºÐ¼® ¹×
Çù¾÷ Áö¿ø: * ¿ø°Ý »ç¿ëÀÚ, ºÐ¼® ÀÛ¾÷·® Áõ°¡, ´Ù º¯·®(Multivariate)ÀÇ
½Ã°£¿. - ÀÇ»ç °áÁ¤(Decision making) ¹× °ø°øÀÇ ÀÎÁö (Public
awareness): * »óÈ£ÀÛ¿ëÀûÀÎ ÇÁ¸®Á¨Å×À̼Ç
¹× µ¿¿µ»ó Á¦ÀÛ. n ¿ä±¸ »çÇ×: - °í¼º´É ½Ã°¢È¸¦ À§ÇÑ ÄÄÇ»ÅÍ ±¸Á¶: * ±×·¡ÇÈ, CPU,
I/O¡¦ - Çö»ó(Phenomenon)ÀÇ Çâ»óµÈ Ç¥Çö: * Áö¸®Àû ¸Æ¶ô( Geographical context)À» À§ÇØ ÁöÇüµµ(topography) ¹× ¸ÊÇÎÀ¸·Î. - ·ÎÄà ¹× ¿ø°Ý Çù¾÷(Collaboration), ºñµð¿À ·¦: * ¿ø°Ý ½Ã°¢È, Çâ»óµÈ µð½ºÇ÷¹ÀÌ ¹× VR. |
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n ½Ã°¢È ¼¹ö: - Ŭ·¯½ºÅÍ, ºü¸¥ ÀúÀåÀåÄ¡ (HP SVA, SFS¡¦). - ½Ã°£ ÇÕ¼º(Time compositing), ¿ø°Ý ½Ã°¢È, ºÐ»ê µ¿¿µ»ó »ý¼º. - ¸ôÀÔ(Immersive) VR ½Ã½ºÅÛ. n °í±Þ ½Ã¹Ä·¹ÀÌ¼Ç µ¥ÀÌÅÍ
¸®´õ: - ÁÖ¹®Çü(On-demand) ·Îµù, ij½Ì ¹×
Pre-fetching netCDF ÆÄÀÏ. n Áøº¸ÀûÀΠǥÇö: - ÁöµµÁ¦ÀÛ¹ý(Cartographic) Åõ»ç. - ¸ÖƼ-ÇØ»óµµÀÇ Áö±¸ ¹è°æ. - Åõ½ÃµÈ º¼·ý ·»´õ¸µ (e.g. spherical) - Çâ»óµÈ ½ºÄ®¶ó, º¤ÅÍ ¹× È帧 ½Ã°¢È. - Çϵå¿þ¾î °¡¼Ó ±â¼ú. n ÇϳªÀÇ ¿î¿µÈ¯°æÀ¸·Î µ¥½ºÅ©Åé¿¡¼ °í¼º´É ½Ã½ºÅÛ±îÁö È®Àå. n Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾îÀÇ ½Ã½ºÅÛ ÅëÇÕ. n ¼º´ÉÀÇ È®À强. n µð½ºÇ÷¹ÀÌÀÇ È®À强. - ÃÖ½ÅÀÇ GPU,
CPU, I/O µîÀ¸·Î ¼º´É Çâ»ó. |
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Open Inventor & Avizo´Â VSG»çÀÇ µî·Ï»óǰÀ̸ç, (ÁÖ)¾²¸®µð ÀÎÅÍÆäÀ̽º´Â »ó±â Á¦Ç° ±ºÀÇ °ø½Ä Çѱ¹ ´ë¸®Á¡ ÀÔ´Ï´Ù.
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