{"id":2224,"date":"2015-07-03T00:49:40","date_gmt":"2015-07-03T00:49:40","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=2224"},"modified":"2017-01-26T22:42:31","modified_gmt":"2017-01-26T13:42:31","slug":"%eb%b2%95%ec%84%a0-%eb%b2%a1%ed%84%b0%ec%9d%98-%eb%b3%80%ed%99%98%ec%9d%84-%ec%9c%84%ed%95%9c-%eb%b2%95%ec%84%a0-%ed%96%89%eb%a0%ac","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=2224","title":{"rendered":"\ubc95\uc120 \ubca1\ud130\uc758 \ubcc0\ud658\uc744 \uc704\ud55c \ubc95\uc120 \ud589\ub82c"},"content":{"rendered":"

3\ucc28\uc6d0\uc5d0\uc11c, \uad11\uc6d0\uc5d0 \uc758\ud55c \ubb3c\uccb4 \ud45c\uba74\uc758 \ud45c\ud604\uc744 \uc704\ud574 \ud45c\uba74\uc5d0 \uc218\uc9c1\uc778 \ubc95\uc120 \ubca1\ud130\ub97c \uace0\ub824\ud558\uac8c \ub429\ub2c8\ub2e4. \uc27d\uac8c \uc0dd\uac01\ud574 \ubcf4\uba74, \ubb3c\uccb4\ub97c \uad6c\uc131\ud558\ub294 \uc88c\ud45c\uc5d0 \ub300\ud55c \ubaa8\ub378\ubdf0 \ud589\ub82c(M)\uc744 \uc774\uc6a9\ud574 \ubc95\uc120 \ubca1\ud130\ub97c \ubcc0\ud658\ud558\ub294 \uac83\uc73c\ub85c \ucda9\ubd84\ud560\ub4ef\ud558\uc9c0\ub9cc \uc544\ub798\ucc98\ub7fc \uc5b4\ud30c\uc778(Affine) \ubcc0\ud658 \uc911 y\ucd95\uc5d0 \ub300\ud55c \ud06c\uae30 \ubcc0\ud658\uc744 \uc218\ud589\ud588\uc744 \uacbd\uc6b0, \ubc95\uc120 \ubca1\ud130\ub97c \ubaa8\ub378\ubdf0 \ud589\ub82c\ub85c \ubcc0\ud658\ud558\uba74, \ud45c\uba74 \ubca1\ud130(S)\uc640 \ubc95\uc120 \ubca1\ud130(N)\uc774 \ub354 \uc774\uc0c1 \uc218\uc9c1\uc774 \uc544\ub2d8\uc744 \uc27d\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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\uadf8\ub807\ub2e4\uba74 \ubb3c\uccb4\uc5d0 \ub300\ud574\uc11c \uc5b4\ub5a0\ud55c \uc5b4\ud30c\uc778 \ubcc0\ud658\uc744 \uc218\ud589\ud558\ub354\ub77c\ub3c4 \ubc95\uc120 \ubc31\ud130\uc758 \uace0\uc720\ud55c \ud2b9\uc131, \uc989 \ud45c\uba74 \ubca1\ud130\uc640 \uc218\uc9c1\uc778 \uc131\uc9c8\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc744\uae4c\ud558\ub294 \uac83\uc5d0 \ub300\ud574 \uc815\ub9ac\ub97c \ud574 \ubd05\ub2c8\ub2e4.<\/P><\/p>\n

\uba3c\uc800 \ubc95\uc120 \ubca1\ud130\uc640 \ud45c\uba74 \ubca1\ud130\ub294 \uc218\uc9c1\uc774\ubbc0\ub85c \uc774 \ub450 \ubca1\ud130\uc758 \ub0b4\uc801\uc740 0\uc785\ub2c8\ub2e4. \uc989, \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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\ubb3c\uccb4\ub294 \ubaa8\ub378\ubdf0 \ud589\ub82c\uc5d0 \uc758\ud574 \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc989, \ubb3c\uccb4\uc758 \ud45c\uba74 \uc5ed\uc2dc \ubaa8\ub378\ubdf0 \ud589\ub82c\uc5d0 \uc758\ud574 \uc815\ud655\ud788 \ubcc0\ud658\ub429\ub2c8\ub2e4. \ubaa8\ub378\ubdf0 \ud589\ub82c\uc774 M, \ud45c\uba74 \ubca1\ud130\ub97c S, \ubcc0\ud658\ub41c \ud45c\uba74 \ubca1\ud130\ub97c S’\ub77c\uace0 \ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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\uc704\uc640 \uac19\uc740 \ub9e5\ub77d\uc73c\ub85c, \ubc95\uc120 \ubca1\ud130 N\uc774 \ubc95\uc120 \ubca1\ud130\ub85c\uc368\uc758 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc0c8\ub86d\uac8c \ubcc0\ud658\ub41c \ubc95\uc120 \ubca1\ud130\ub97c N’\ub77c\uace0 \ud560\ub54c, \ubc95\uc120 \ubca1\ud130\ub85c\uc368\uc758 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ubcc0\ud658\ud574 \uc8fc\ub294 \ud589\ub82c, \uc989 \ubc95\uc120 \ud589\ub82c\uc744 K\ub77c\uace0 \ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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\ubc95\uc120 \ubca1\ud130\uc758 \ud2b9\uc131, \uc989 \ubcc0\ud658\ub41c \ud6c4\uc758 \ud45c\uba74 \ubca1\ud130\uc778 S’\uc640 \ubc95\uc120 \ubca1\ud130\uc778 N’\ub294 \uc218\uc9c1\uc774\uc5ec\uc57c \ud558\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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S’=MS \uadf8\ub9ac\uace0 N’=KN\uc774\ub77c\uace0 \ud588\uc73c\ubbc0\ub85c \ubc14\ub85c \uc704\uc758 \uc2dd\uc5d0 \uac01\uac01 \ub300\uc785\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\ubca1\ud130\uc758 \uae30\ubcf8 \uc131\uc9c8 \uc911, \ubca1\ud130\uc758 \ub0b4\uc801\uc758 \uacb0\uacfc\ub294 \uccab\ubc88\uc9f8 \ubca1\ud130\uc758 \uc804\uce58\uc5d0 \uc758\ud55c \ubca1\ud130\uc758 \ub2e8\uc21c \uacf1\uacfc \uac19\uc73c\ubbc0\ub85c \uc704\uc758 \uc2dd\uc740 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\ubca1\ud130 \uacf1\uc5d0 \ub300\ud55c \uc804\uce58\ub294 \uac01 \ubca1\ud130\uc758 \uc804\uce58\uc5d0 \ub300\ud55c \uc5ed\uc21c\uc758 \uacf1\uacfc \uac19\uc73c\ubbc0\ub85c \ub2e4\uc74c\uc758 \uccab\ubc88\uc9f8 \uc2dd\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\uc704\uc758 \uccab\uc9f8 \uc2dd\uc740 \uc21c\ucc28\uc801\uc73c\ub85c 2\ubc88\uc9f8\uc640 \uc138\ubc88\uc9f8 \uc2dd\uc73c\ub85c \ubcc0\ud658\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc704\uc758 \uc2dd\uc911 \uc138\ubc88\uc9f8 \uc2dd\uc744 “\uc8fc\uc2dd”\uc774\ub77c\uace0 \ud558\uaca0\uc2b5\ub2c8\ub2e4. S\uc640 N\uc758 \ub0b4\uc801\uc758 \ud45c\ud604\uc740 S\uc758 \uc804\uce58\uc640 N\uc758 \uacf1\uacfc \uac19\uace0, S\uc640 N\uc758 \ub0b4\uc801\uc758 \uacb0\uacfc\ub294 0\uc774\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

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\uc704\uc758 \uc2dd\uacfc \uc55e\uc11c “\uc8fc\uc2dd”\uc774\ub77c\uace0 \ud588\ub358 \uc2dd\uc744 \ud568\uaed8 \uc0b4\ud3b4\ubcf4\uba74, \ub2e4\uc74c\uc758 \uacb0\uacfc\uacfc \uac19\uc740 \uc2dd\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\uc704\uc758 \uc2dd\uc5d0\uc11c \uc591\ubcc0\uc5d0 M\uc758 \uc804\uce58 \ud589\ub82c\uc5d0 \ub300\ud55c \uc5ed\ud589\ub82c\uc744 \uacf1\ud574 \uc8fc\uba74 \ucd5c\uc885\uc801\uc73c\ub85c K \ud589\ub82c\uc744 \ub2e4\uc74c\ucc98\ub7fc \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\uc704\uc758 \uc2dd\uc740 \ud589\ub82c\uc758 \uae30\ubcf8 \uc131\uc9c8\uc5d0 \uc758\ud574 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n

<\/p>\n

\uc989, \uc5b4\ub5a4 \ubcc0\ud658(M)\uc5d0 \uc758\ud574 \ubc95\uc120 \ubca1\ud130\uac00 \uadf8 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \ubcc0\ud658\uc744 \uc704\ud55c \ud589\ub82c\uc778 \ubc95\uc120\ud589\ub82c\uc740 \ubaa8\ub378\ubdf0 \ud589\ub82c\uc758 \uc5ed\ud589\ub82c\uc5d0 \ub300\ud55c \uc804\uce58 \ud589\ub82c\uacfc \uac19\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n","protected":false},"excerpt":{"rendered":"

3\ucc28\uc6d0\uc5d0\uc11c, \uad11\uc6d0\uc5d0 \uc758\ud55c \ubb3c\uccb4 \ud45c\uba74\uc758 \ud45c\ud604\uc744 \uc704\ud574 \ud45c\uba74\uc5d0 \uc218\uc9c1\uc778 \ubc95\uc120 \ubca1\ud130\ub97c \uace0\ub824\ud558\uac8c \ub429\ub2c8\ub2e4. \uc27d\uac8c \uc0dd\uac01\ud574 \ubcf4\uba74, \ubb3c\uccb4\ub97c \uad6c\uc131\ud558\ub294 \uc88c\ud45c\uc5d0 \ub300\ud55c \ubaa8\ub378\ubdf0 \ud589\ub82c(M)\uc744 \uc774\uc6a9\ud574 \ubc95\uc120 \ubca1\ud130\ub97c \ubcc0\ud658\ud558\ub294 \uac83\uc73c\ub85c \ucda9\ubd84\ud560\ub4ef\ud558\uc9c0\ub9cc \uc544\ub798\ucc98\ub7fc \uc5b4\ud30c\uc778(Affine) \ubcc0\ud658 \uc911 y\ucd95\uc5d0 \ub300\ud55c \ud06c\uae30 \ubcc0\ud658\uc744 \uc218\ud589\ud588\uc744 \uacbd\uc6b0, \ubc95\uc120 \ubca1\ud130\ub97c \ubaa8\ub378\ubdf0 \ud589\ub82c\ub85c \ubcc0\ud658\ud558\uba74, \ud45c\uba74 \ubca1\ud130(S)\uc640 \ubc95\uc120 \ubca1\ud130(N)\uc774 \ub354 \uc774\uc0c1 \uc218\uc9c1\uc774 \uc544\ub2d8\uc744 \uc27d\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. … <\/p>\n

\ub354 \ubcf4\uae30 “\ubc95\uc120 \ubca1\ud130\uc758 \ubcc0\ud658\uc744 \uc704\ud55c \ubc95\uc120 \ud589\ub82c”<\/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":[],"class_list":["post-2224","post","type-post","status-publish","format-standard","hentry","category-algorithms"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2224","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=2224"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2224\/revisions"}],"predecessor-version":[{"id":2733,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2224\/revisions\/2733"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2224"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}