{"id":18007,"date":"2017-07-12T22:58:42","date_gmt":"2017-07-12T13:58:42","guid":{"rendered":"http:\/\/yukisako.xsrv.jp\/entry\/template-matching"},"modified":"2017-07-12T22:58:42","modified_gmt":"2017-07-12T13:58:42","slug":"template-matching","status":"publish","type":"post","link":"https:\/\/skill-hacks.co.jp\/media\/template-matching\/","title":{"rendered":"\u3010\u753b\u50cf\u51e6\u7406\u306b\u5165\u9580\u3057\u3066\u307f\u305f\u3011\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b"},"content":{"rendered":"


\n\u3053\u3093\u306b\u3061\u306f\uff0c\u5b66\u751f\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8feb\u4f51\u6a39(@yuki_99_s<\/a>)\u3067\u3059\uff0e<\/p>\n

\u73fe\u5728\u79c1\u306f\uff0c\u30ed\u30dc\u30c3\u30c8\u306e\u8996\u899a\u30bb\u30f3\u30b5\u95a2\u4fc2\u3067\uff0c\u753b\u50cf\u51e6\u7406\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u3066\u3044\u307e\u3059\uff0e\u3053\u308c\u304c\u3081\u3061\u3083\u3081\u3061\u3083\u9762\u767d\u3044\u3093\u3067\u3059\u3088<\/strong><\/p>\n

\u4eca\u56de\u306f\uff0c\u300e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u300f\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u307e\u3059\uff01<\/p>\n

<\/p>\n

<\/p>\n

\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u3068\u306f\uff1f<\/h2>\n

\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u3068\u306f\uff0c\u300c\u3042\u308b\u753b\u50cf\u3068\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u304c\u753b\u50cf\u5168\u4f53\u306b\u5b58\u5728\u3059\u308b\u304b\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u300f\u3067\u3059\uff0e<\/p>\n

\"f:id:McG:20170712210142p:plain\"<\/p>\n

\u3084\u308a\u65b9\u81ea\u4f53\u306f\u5358\u7d14\u306a\u8a71\u3067\uff0c\u3061\u3087\u3063\u3068\u305a\u3064\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u3092\u52d5\u304b\u3057\u306a\u304c\u3089\uff0c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u3051\u3070\u826f\u3044\u3068\u3044\u3046\u8a71\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n

\"f:id:McG:20170712205440p:plain\"<\/p>\n

\u3053\u3053\u3067\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3068\u3057\u3066\uff0cSSD\u3068SAD\u3068\u3044\u3046\u4e8c\u7a2e\u985e\u306e\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n

SSD\u3068\u306f\uff1f<\/h2>\n

SSD\u3068\u306f\uff0c\u300eSum of Squared Difference\u300f\u306e\u7565\u3067\uff0c\u76f4\u8a33\u3059\u308b\u3068\u300e\u8aa4\u5dee\u306e2\u4e57\u306e\u548c\u300f\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n

\u540d\u524d\u306e\u901a\u308a\uff0c\u5404\u753b\u7d20\u5024\u306e2\u4e57\u8aa4\u5dee\u3092\u5408\u8a08\u3057\uff0c\u305d\u306e\u5024\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u753b\u50cf\u304c\u30de\u30c3\u30c1\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u624b\u6cd5\u3067\u3059<\/strong><\/p>\n

\u3053\u306e2\u4e57\u8aa4\u5dee\u306e\u548c\u304c\u5c11\u306a\u3044\u307b\u3069\uff0c\u90e8\u5206\u753b\u50cf\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u306e\u985e\u4f3c\u5ea6\u304c\u9ad8\u3044\u3068\u3044\u3048\u307e\u3059\uff0e<\/p>\n

\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u5185\u306e\u753b\u7d20\\((i,j)\\)\uff0c\u5404\u753b\u7d20\u306e\u6fc3\u5ea6\u3092\\(T(i,j)\\)\uff0c\u63a2\u7d22\u3057\u305f\u3044\u5bfe\u8c61\u753b\u50cf\u306e\u6fc3\u5ea6\u3092\\(I(i,j)\\)\u3068\u3057\u305f\u6642\uff0c\u8aa4\u5dee\u306f\\(I(i,j)-T(i,j)\\)\u3068\u304b\u3051\u308b\u306e\u3067\uff0c\u8aa4\u5dee\u306e\u4e8c\u4e57\u548c\u306f\\(\\displaystyle \\sum_{i} \\sum_{j} \\bigl(I(i,j)-T(i,j)\\bigr)^2\\)\u3068\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\uff0e<\/p>\n

\"f:id:McG:20170712212644p:plain\"<\/p>\n

SAD\u3068\u306f\uff1f<\/h2>\n

\u6b21\u306b\uff0cSAD\u3068\u547c\u3070\u308c\u308b\u624b\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\uff0e<\/p>\n

SAD\u3068\u306f\uff0c\u300eSum of Absolute Difference\u300f\u306e\u7565\u3067\uff0c\u76f4\u8a33\u3059\u308b\u3068\u300e\u8aa4\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u548c\u300f\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n

SSD\u3088\u308a\u3082\u5358\u7d14\u3067\uff0c\u8aa4\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u548c\u3092\u6c42\u3081\u308b\u3068\u3044\u3046\u624b\u6cd5\u3067\u3059<\/strong><\/p>\n

\u8aa4\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u548c\u304c\u5c0f\u3055\u3044\u307b\u3069\uff0c\u90e8\u5206\u753b\u50cf\u3068\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u306e\u985e\u4f3c\u5ea6\u304c\u9ad8\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n

\u5148\u7a0b\u3068\u540c\u69d8\u306b\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u5185\u306e\u753b\u7d20\\((i,j)\\)\uff0c\u5404\u753b\u7d20\u306e\u6fc3\u5ea6\u3092\\(T(i,j)\\)\uff0c\u63a2\u7d22\u3057\u305f\u3044\u5bfe\u8c61\u753b\u50cf\u306e\u6fc3\u5ea6\u3092\\(I(i,j)\\)\u3068\u3057\u305f\u6642\uff0c\u8aa4\u5dee\u306f\\(I(i,j)-T(i,j)\\)\u3068\u304b\u3051\u308b\u306e\u3067\uff0c\u8aa4\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u548c\u306f\\( \\displaystyle \\sum_{i} \\sum_{j} |I(i,j)-T(i,j)|\\)\u3068\u306a\u308a\u307e\u3059\u306d\uff0e<\/p>\n

\"f:id:McG:20170712230020p:plain\"<\/p>\n

NCC\u306b\u3064\u3044\u3066<\/h2>\n

\u5148\u307b\u3069\u7d39\u4ecb\u3057\u305fSSD\u53ca\u3073SAD\u3067\u306f\uff0c\u8aa4\u5dee\u306b\u6ce8\u76ee\u3057\u307e\u3057\u305f\uff0e<\/p>\n

\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u3068\u63a2\u7d22\u5bfe\u8c61\u753b\u50cf\u306e\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\uff0c\u4ed6\u306b\u300e\u76f8\u95a2\u4fc2\u6570\u3092\u6c42\u3081\u308b\u300f\u3068\u3044\u3046\u624b\u6cd5\u3082\u601d\u3044\u3064\u304d\u307e\u3059\uff0e<\/p>\n

NCC\u306f\uff0c\u300eNormalized Cross-Correlation\u300f\u306e\u7565\u3067\uff0c\u76f4\u8a33\u3059\u308b\u3068\u300e\u6b63\u898f\u5316\u76f8\u4e92\u76f8\u95a2\u4fc2\u6570\u300f\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n

\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u5185\u306e\u753b\u7d20\\((i,j)\\)\uff0c\u5404\u753b\u7d20\u306e\u6fc3\u5ea6\u3092\\(T(i,j)\\)\uff0c\u63a2\u7d22\u3057\u305f\u3044\u5bfe\u8c61\u753b\u50cf\u306e\u6fc3\u5ea6\u3092\\(I(i,j)\\)\u3068\u3057\u305f\u6642\uff0c\u3068\u3057\uff0c\u305d\u308c\u3089\u30922\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3063\u305f\u6642\u306b\uff0c\u7d71\u8a08\u5b66\u3067\u7fd2\u3063\u305f\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3057\u3066\u3042\u3052\u308b\u3068\uff0c\u4ee5\u4e0b\u306e\u5f0f\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\uff0e<\/p>\n

$$\\frac{\\displaystyle \\sum_{i} \\sum_{j} I(i,j)T(i,j)}{\\displaystyle \\sqrt{\\sum_{i} \\sum_{j}I(i,j)^2} \\sqrt{\\sum_{i} \\sum_{j}T(i,j)^2}}$$<\/p>\n

NCC\u306f\u76f8\u95a2\u4fc2\u6570\u3092\u8868\u3057\u3066\u3044\u308b\u305f\u3081\uff0c\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u305f\u5834\u5408\u306f1\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n

\"f:id:McG:20170712225658p:plain\"<\/p>\n

\u3057\u304b\u3057\u3053\u308c\u3067\u306f\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u3068\u5bfe\u8c61\u753b\u50cf\u306e\u6fc3\u5ea6\u304c\u7570\u306a\u308b\u5834\u5408\uff0c\u753b\u7d20\u3054\u3068\u306e\u6fc3\u5ea6\u8aa4\u5dee\u304c\u84c4\u7a4d\u3055\u308c\u3066\uff0c\u6b63\u78ba\u306a\u691c\u51fa\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\uff0e<\/p>\n

\u305d\u3053\u3067\uff0c\u6fc3\u5ea6\u306e\u5e73\u5747\u5024\u3092\u5f15\u304d\uff0c\u4e0b\u306e\u3088\u3046\u306b\u6b63\u898f\u5316\u3057\u305f\u3082\u306e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u591a\u3044\u3067\u3059\uff0e<\/p>\n

$$ \\displaystyle \\frac{ \\displaystyle \\sum_{i} \\sum_{j} \\bigl(I(i,j)-\\mu_i(i,j)\\bigr)\\bigl(T(i,j)-\\mu_t(i,j)\\bigr)}{ \\displaystyle \\sqrt{ \\sum_{i} \\sum_{j} \\bigl(I(i,j)-\\mu_i(i,j)\\bigr)^2} \\sqrt{ \\sum_{i} \\sum_{j} \\bigl(T(i,j)-\\mu_t(i,j)\\bigr)^2}}$$<\/p>\n

 <\/p>\n

\u3053\u3053\u3067\uff0c\\mu_t(i,j)\u53ca\u3073\\mu_i(i,j)\u306f\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u753b\u50cf\u306e\u6fc3\u5ea6\u306e\u5e73\u5747\u5024\u3067\u3059\uff0e<\/p>\n

\u5e73\u5747\u5024\u3092\u5f15\u304f\u3053\u3068\u3067\uff0c\u6fc3\u5ea6\u5909\u5316\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u305f\u3081\uff0c\u7167\u660e\u304c\u5909\u308f\u3063\u305f\u308a\u3057\u3066\u3082\u4fe1\u983c\u6027\u304c\u843d\u3061\u306a\u3044\u3068\u3044\u3046\u70b9\u306b\u304a\u3044\u3066\u512a\u308c\u3066\u3044\u307e\u3059\uff0e<\/p>\n

\u307e\u3068\u3081<\/h2>\n

\u4ed6\u306b\u3082\u30de\u30c3\u30c1\u30f3\u30b0\u624b\u6cd5\u306b\u95a2\u3057\u3066\u306f\u69d8\u3005\u306a\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\uff0c\u4eca\u56de\u306fSSD\uff0cSAD\uff0cNCC\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f\uff0e<\/p>\n

\u30b7\u30b0\u30de\u8a18\u53f7\u304c\u591a\u304f\u3066\u5927\u5909\u306b\u601d\u3048\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff0c\u3088\u304f\u307f\u308b\u3068\u9ad8\u6821\u751f\u3067\u3082\u308f\u304b\u308b\u3068\u3066\u3082\u5358\u7d14\u306a\u5f62\u3067\u3059\uff0e<\/p>\n

Matlab\u3042\u305f\u308a\u3092\u4f7f\u3046\u3068\u6570\u5341\u884c\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3060\u3051\u3067\u3081\u3063\u3061\u3083\u7c21\u5358\u306b\u5b9f\u9a13\u3067\u304d\u308b\u306e\u3067\uff0c\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3088\uff01<\/p>\n

\"f:id:McG:20170712230611p:plain\"<\/p>\n

\n
<\/a><\/div>\n
\n
\n

MATLAB\u753b\u50cf\u51e6\u7406\u5165\u9580\u2015\u4f7f\u3044\u65b9\u306e\u57fa\u672c\u304b\u3089\u3001\u753b\u50cf\u51e6\u7406\u307e\u3067 (I\u30fbO BOOKS)<\/a><\/p>\n

posted with \u30e8\u30e1\u30ec\u30d0<\/a><\/div>\n<\/div>\n
\u9ad8\u4e95 \u4fe1\u52dd \u5de5\u5b66\u793e 2013-01-01<\/div>\n
\n
Amazon<\/a><\/div>\n
Kindle<\/a><\/div>\n<\/div>\n<\/div>\n
<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\uff0c\u5b66\u751f\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8feb\u4f51\u6a39(@yuki_99_s)\u3067\u3059\uff0e \u73fe\u5728\u79c1\u306f\uff0c\u30ed\u30dc\u30c3\u30c8\u306e\u8996\u899a\u30bb\u30f3\u30b5\u95a2\u4fc2\u3067\uff0c\u753b\u50cf\u51e6\u7406\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u3066\u3044\u307e\u3059\uff0e\u3053\u308c\u304c\u3081\u3061\u3083\u3081\u3061\u3083\u9762\u767d\u3044\u3093\u3067\u3059\u3088 \u4eca\u56de\u306f\uff0c\u300e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u300f\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u306b … <\/p>\n","protected":false},"author":1,"featured_media":16988,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":{"0":"post-18007","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-15","8":"entry"},"_links":{"self":[{"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/posts\/18007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/comments?post=18007"}],"version-history":[{"count":0,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/posts\/18007\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/media\/16988"}],"wp:attachment":[{"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/media?parent=18007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/categories?post=18007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/skill-hacks.co.jp\/media\/wp-json\/wp\/v2\/tags?post=18007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}