{"id":542,"date":"2014-01-14T15:26:59","date_gmt":"2014-01-14T07:26:59","guid":{"rendered":"http:\/\/hymike.net\/blog\/?p=542"},"modified":"2014-01-14T15:26:59","modified_gmt":"2014-01-14T07:26:59","slug":"cvdft%e7%9a%84%e6%80%a7%e8%83%bd%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/blog.hymike.net\/?p=542","title":{"rendered":"cvDFT\u7684\u6027\u80fd\u95ee\u9898"},"content":{"rendered":"<p>\u6700\u8fd1\u5199\u4e00\u4e2a\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u53d1\u73b0cvDFT\u572832\u4f4d\u4e0b\u6bd464\u4f4d\u4e0b\u901f\u5ea6\u8fd8\u5feb\uff0c\u89c9\u5f97\u5f88\u4e0d\u53ef\u601d\u8bae\u3002\u4e8e\u662f\u67e5\u770b\u4e86OpenCV\u7684\u6e90\u4ee3\u7801\uff0c\u53d1\u73b0\u4e86\u5982\u4e0b\u7684\u8bf4\u660e\uff1a<\/p>\n<p>\/\/On Win64 optimized versions of DFT and DCT fail the tests (fixed in VS2010)<\/p>\n<p>\u770b\u6765\u662fVS2008\u5728\u4f18\u5316\u7684\u65f6\u5019\u4f1a\u8ba9OpenCV\u7684DFT\u548cDCT\u51fa\u9519\uff0c\u4e0d\u5f97\u5df2\u7981\u7528\u4e86\u7f16\u8bd1\u5668\u4ee3\u7801\u4f18\u5316\uff0c\u4ece\u800c\u901f\u5ea6\u8f83\u6162\u3002<\/p>\n<p>\u5509~\u770b\u6765\u6bd5\u4e1a\u7684\u65f6\u5019\u5f97\u7528VS2010\u4e86~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5199\u4e00\u4e2a\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u53d1\u73b0cvDFT\u572832\u4f4d\u4e0b\u6bd464\u4f4d\u4e0b\u901f\u5ea6\u8fd8\u5feb\uff0c\u89c9\u5f97\u5f88\u4e0d\u53ef\u601d\u8bae\u3002\u4e8e\u662f\u67e5\u770b\u4e86OpenCV\u7684\u6e90\u4ee3 &hellip; <a href=\"https:\/\/blog.hymike.net\/?p=542\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201ccvDFT\u7684\u6027\u80fd\u95ee\u9898\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/542"}],"collection":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=542"}],"version-history":[{"count":0,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/542\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}