{"id":885,"date":"2009-03-18T06:11:58","date_gmt":"2009-03-18T06:11:58","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=885"},"modified":"2017-01-29T10:10:02","modified_gmt":"2017-01-29T01:10:02","slug":"idwinverse-distance-weighting","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=885","title":{"rendered":"[GIS] IDW(Inverse Distance Weighting)"},"content":{"rendered":"<p>IDW\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc73c\ub85c\ubd80\ud130 \uc54c\uace0\uc790 \ud558\ub294 \uac12\uc744 \ubcf4\uac04\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. IDW\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc5b4\uc9c4 \uc810 x\uc5d0 \ub300\ud55c \ubcf4\uac04\ub41c \uac12 u\ub97c \uacb0\uc815\ud558\ub294 \uc77c\ubc18\ud654\ub41c \ud615\ud0dc\uc758 \ubcf4\uac04 \ud568\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1261510660.jpg\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"251\" height=\"87\" \/><br \/>\nN\uc740 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc758 \uac1c\uc218, w\ub294 \uac00\uc911\uce58\uc758 \uac12, u\ub294 \uc55e\uc11c \ub9d0\ud55c \uacc4\uc0b0\ub418\uc5b4 \ub098\uc628 \ubcf4\uac04\ub41c \uac12\uc785\ub2c8\ub2e4. IDW\uc5d0\uc11c \uc911\uc694\ud55c\uac83\uc740 \uac00\uc911\uce58\uc758 \uac12\uc5d0 \ud574\ub2f9\ub418\ub294 w\uc5d0 \ub300\ud55c \ud568\uc218\uac00 \uc5ec\ub7ec\uac1c \uc874\uc7ac\ud558\uba70, Spepard \ubc29\uc2dd\uacfc Liszka \ubc29\uc2dd \uadf8\ub9ac\uace0 \uc774\ub4e4\uc758 \ubcc0\uc885\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 Spepard \ubc29\uc2dd\uc5d0 \ub300\ud55c w\uac12\uc5d0 \ub300\ud574\uc11c\ub9cc \uc0b4\ud3b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1170702952.jpg\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"217\" height=\"81\" \/><br \/>\n\uc704\uc758 \uc2dd\uc774 Spepard\ub2d8\uc774 \uc815\uc758\ud55c \uac00\uc911\uce58 w\uc758 \uac12\uc785\ub2c8\ub2e4. d\ub294 \ubcf4\uac04\ud558\uace0\uc790 \ud558\ub294 \uc9c0\uc810(x)\uc640 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uc9c0\uc810(xk) \uc0ac\uc774\uc758 \uacf5\uac04\uc801 \uac70\ub9ac\uc785\ub2c8\ub2e4. \ubc14\ub85c \uac70\ub9ac(Distance)\uc758 \uc5ed(Inverse)\uc5d0 \ub300\ud55c \uac00\uc911\uce58(Weighting)\ub77c\ub294 \uc758\ubbf8\ub85c IDW\uac00 \ub41c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>p\ub294 0\ubcf4\ub2e4 \ud070 \uc2e4\uc218\uac12\uc785\ub2c8\ub2e4. \uc774 p\uac12\uc758 \ubc94\uc704\uc5d0 \ub530\ub77c \uc804\uccb4\uc801\uc778 \ubcf4\uac04\ub41c \uc591\uc0c1\uc774 \ub2e4\uc591\ud558\uac8c \uacb0\uc815\ub429\ub2c8\ub2e4. p\uc758 \ubc94\uc704\uac00 0~1\uc774\uba74 \uc804\uccb4\uc801\uc778 \uc591\uc0c1\uc774 \uc881\uace0 \ub0a0\uce74\ub85c\uc6b0\uba70 1\ubcf4\ub2e4 \ud06c\uba74 \ub113\uace0 \ubd80\ub4dc\ub7fd\uac8c \ud37c\uc838\uc11c \ubcf4\uac04\uc774 \ub429\ub2c8\ub2e4. \ub208\uc5d0 \ubcf4\uc774\ub294 \ubcf4\uac04\ub41c \uc591\uc0c1\uc744 \uae00\ub85c\uc368 \ud45c\ud604\ud558\ub824\ub2c8 \ud55c\uacc4\uac00 \uc788\ub294\ub370&#8230; \uc774 \ubd80\ubd84\uc5d0 \ub300\ud574\uc11c \uc2e4\uc81c \uad6c\ud604\uc744 \ud1b5\ud574 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub05d\uc73c\ub85c IDW\ucc98\ub7fc, \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc744 \ud1b5\ud574 \ub2e4\ub978 \uac12\uc744 \ucd94\uc815(\ubcf4\uac04)\ud558\ub294 \ubc29\ubc95 \uc911 Kriging \uae30\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ud68c\uac00 \ub2ff\ub294 \ub2e4\uba74 \uc774 Kriging \uae30\ubc95\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub17c\uc758\ud574 \ubcf4\uace0 \uc2f6\uc2b5\ub2c8\ub2e4.<\/p>\n<p style='text-align:center'><a href=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1027791229.pdf\"><img width='64' src='\/images\/download.svg' \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>IDW\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc73c\ub85c\ubd80\ud130 \uc54c\uace0\uc790 \ud558\ub294 \uac12\uc744 \ubcf4\uac04\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. IDW\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc5b4\uc9c4 \uc810 x\uc5d0 \ub300\ud55c \ubcf4\uac04\ub41c \uac12 u\ub97c \uacb0\uc815\ud558\ub294 \uc77c\ubc18\ud654\ub41c \ud615\ud0dc\uc758 \ubcf4\uac04 \ud568\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. N\uc740 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc758 \uac1c\uc218, w\ub294 \uac00\uc911\uce58\uc758 \uac12, u\ub294 \uc55e\uc11c \ub9d0\ud55c \uacc4\uc0b0\ub418\uc5b4 \ub098\uc628 \ubcf4\uac04\ub41c \uac12\uc785\ub2c8\ub2e4. IDW\uc5d0\uc11c \uc911\uc694\ud55c\uac83\uc740 \uac00\uc911\uce58\uc758 \uac12\uc5d0 \ud574\ub2f9\ub418\ub294 w\uc5d0 \ub300\ud55c \ud568\uc218\uac00 \uc5ec\ub7ec\uac1c \uc874\uc7ac\ud558\uba70, Spepard \ubc29\uc2dd\uacfc Liszka &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=885\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[GIS] IDW(Inverse Distance Weighting)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[39,5],"class_list":["post-885","post","type-post","status-publish","format-standard","hentry","category-algorithms","tag-algorithm","tag-gis"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=885"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/885\/revisions"}],"predecessor-version":[{"id":3449,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/885\/revisions\/3449"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=885"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}