{"id":86992,"date":"2024-03-21T07:46:40","date_gmt":"2024-03-20T22:46:40","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/opencv%e3%81%aenormalize%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/"},"modified":"2024-03-27T14:43:58","modified_gmt":"2024-03-27T05:43:58","slug":"opencv%e3%81%aenormalize%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/opencv%e3%81%aenormalize%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/","title":{"rendered":"OpenCV\u306enormalize\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\uff1f"},"content":{"rendered":"

OpenCV\u306enormalize\u95a2\u6570\u3067\u306f\u3001\u914d\u5217\u5185\u306e\u5024\u3092\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u95a2\u6570\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

void<\/span> normalize<\/span>(InputArray src, OutputArray dst, double<\/span> alpha=1<\/span>, double<\/span> beta=0<\/span>, int<\/span> norm_type=NORM_L2, int<\/span> dtype=-1<\/span>, InputArray mask=noArray())<\/span><\/span>;\r\n<\/code><\/pre>\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u8aac\u660e<\/p>\n
    \n
  1. \u5358\u4e00\u30c1\u30e3\u30cd\u30eb\u307e\u305f\u306f\u8907\u6570\u30c1\u30e3\u30cd\u30eb\u306e\u753b\u50cf\u3092\u5165\u529b\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001CV_8U\u3001CV_16U\u3001CV_32F\u3001CV_64F \u306e\u30c7\u30fc\u30bf\u578b\u3092\u53d7\u3051\u4ed8\u3051\u307e\u3059\u3002<\/li>\n
  2. dst: \u51fa\u529b\u914d\u5217\u3067\u3001\u5165\u529b\u914d\u5217\u3068\u540c\u3058\u30b5\u30a4\u30ba\u3068\u30c7\u30fc\u30bf\u578b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n
  3. alpha: \u30b9\u30b1\u30fc\u30eb\u4fc2\u6570\u3001src\u5185\u306e\u5024\u306balpha\u3092\u4e57\u7b97\u5f8c\u3001beta\u3092\u52a0\u7b97\u3059\u308b\u3002<\/li>\n
  4. \u30aa\u30d5\u30bb\u30c3\u30c8\u306f\u3001src\u306e\u5024\u306balpha\u3092\u639b\u3051\u3066beta\u3092\u52a0\u3048\u305f\u3082\u306e<\/li>\n
  5. \u6b63\u898f\u5316\u306e\u7a2e\u985e\u3067\u3001\u6b63\u898f\u5316\u306e\u57fa\u6e96\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306fNORM_L2\u3067\u3001L2\u30ce\u30eb\u30e0\u3092\u8a08\u7b97\u3059\u308b\u3002\u4ed6\u306b\u3082NORM_INF\uff08\u7121\u9650\u30ce\u30eb\u30e0\u3092\u8a08\u7b97\u3059\u308b\uff09\u3001NORM_MINMAX\uff08[0, 1]\u306e\u9593\u306b\u5024\u3092\u6b63\u898f\u5316\u3059\u308b\uff09\u304c\u9078\u3079\u308b\u3002<\/li>\n
  6. dtype: \u51fa\u529b\u914d\u5217\u306e\u30c7\u30fc\u30bf\u578b\u3002-1 \u306e\u5834\u5408\u3001\u5165\u529b\u914d\u5217\u306e\u30c7\u30fc\u30bf\u578b\u3068\u540c\u3058\u3067\u3059\u3002<\/li>\n
  7. \u5fc5\u9808\u30de\u30b9\u30af: \u3069\u306e\u8981\u7d20\u3092\u6b63\u898f\u5316\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30de\u30b9\u30af. \u30de\u30b9\u30af\u304c\u5fc5\u8981\u306a\u3044\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e noArray() \u3092\u4f7f\u7528\u3057\u307e\u3059.<\/li>\n<\/ol>\n
    normalize\u95a2\u6570\u306f\u3001\u753b\u50cf\u306e\u30d4\u30af\u30bb\u30eb\u5024\u3092\u7279\u5b9a\u306e\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u64cd\u4f5c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n
      \n
    1. \u753b\u50cf\u306e\u753b\u7d20\u5024\u3092 [0, 1] \u306e\u7bc4\u56f2\u306b\u6b63\u898f\u5316\uff1anormalize(src, dst, 0, 1, NORM_MINMAX);<\/li>\n
    2. \u753b\u50cf\u30d4\u30af\u30bb\u30eb\u5024\u3092[-1, 1]\u306e\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3059\u308b\uff1a cv::normalize(src, dst, -1, 1, cv::NORM_MINMAX);<\/li>\n
    3. \u753b\u50cf\u306e\u753b\u7d20\u5024\u3092 [0, 255] \u7bc4\u56f2\u3078\u6b63\u898f\u5316\u3059\u308b\uff1anormalize(src, dst, 0, 255, NORM_MINMAX, CV_8U);<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      OpenCV\u306enormalize\u95a2\u6570\u3067\u306f\u3001\u914d\u5217\u5185\u306e\u5024\u3092\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3067\u304d\u307e\u3059\u3002 \u95a2\u6570\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 void normalize(InputArray src, OutputArray dst, […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-86992","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nOpenCV\u306enormalize\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/opencv\u306enormalize\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenCV\u306enormalize\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\uff1f\" \/>\n<meta property=\"og:description\" content=\"OpenCV\u306enormalize\u95a2\u6570\u3067\u306f\u3001\u914d\u5217\u5185\u306e\u5024\u3092\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3067\u304d\u307e\u3059\u3002 \u95a2\u6570\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 void normalize(InputArray src, OutputArray dst, […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/opencv\u306enormalize\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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