{"id":1041,"date":"2016-10-05T16:32:43","date_gmt":"2016-10-05T16:32:43","guid":{"rendered":"http:\/\/test.anhduc.org\/?p=1041"},"modified":"2020-03-24T02:24:37","modified_gmt":"2020-03-24T02:24:37","slug":"phan-mem-nhan-dien-nguoi-gia-nga","status":"publish","type":"post","link":"https:\/\/anhduc.org\/?p=1041","title":{"rendered":"Ph\u1ea7n m\u1ec1m nh\u1eadn di\u1ec7n ng\u01b0\u1eddi gi\u00e0 ng\u00e3"},"content":{"rendered":"<p>N\u1ed9i dung y\u00eau c\u1ea7u: thi\u1ebft k\u1ebf m\u1ed9t ph\u1ea7n m\u1ec1m nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i ng\u00e3 c\u1ee7a ng\u01b0\u1eddi gi\u00e0 v\u00e0 ph\u00e1t c\u1ea3nh b\u00e1o \u0111\u1ebfn ng\u01b0\u1eddi th\u00e2n.<br \/>\nPh\u1ea7n m\u1ec1m c\u1ee7a m\u00ecnh \u0111\u01b0\u1ee3c vi\u1ebft tr\u00ean n\u1ec1n visual studio 2010, s\u1eed d\u1ee5ng C++ v\u00e0 th\u01b0 vi\u1ec7n m\u00e3 ngu\u1ed3n m\u1edf Opencv 2.4.4<br \/>\n\u0110\u1ec1 t\u00e0i x\u1eed l\u00fd \u1ea3nh nh\u01b0 n\u00e0y \u1edf Vi\u1ec7t Nam hi\u1ec7n t\u1ea1i c\u00f3 r\u1ea5t \u00edt t\u01b0 li\u1ec7u tham kh\u1ea3o, m\u00ecnh \u0111\u00e3 m\u1ea5t r\u1ea5t nhi\u1ec1u th\u1eddi gian th\u1eed nghi\u1ec7m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y c\u1ee7a m\u1ed9t s\u1ed1 Paper n\u01b0\u1edbc ngo\u00e0i nh\u01b0ng k\u1ebft qu\u1ea3 \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c nh\u01b0 \u00fd mu\u1ed1n, may m\u1eafn cu\u1ed1i c\u00f9ng m\u00ecnh \u0111\u00e3 t\u1ef1 t\u00ecm ra cho m\u00ecnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ri\u00eang m\u00e0 m\u00ecnh s\u1ebd tr\u00ecnh b\u00e0y d\u01b0\u1edbi \u0111\u00e2y. Hy v\u1ecdng \u0111\u00f3 s\u1ebd l\u00e0 c\u01a1 s\u1edf cho c\u00e1c b\u1ea1n c\u00f3 h\u1ee9ng th\u00fa v\u1edbi b\u1ed9 m\u00f4n x\u1eed l\u00fd \u1ea3nh sau n\u00e0y.<\/p>\n<p>T\u00ednh n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m:<\/p>\n<ul>\n<li>Ph\u1ea7n m\u1ec1m c\u00f3 kh\u1ea3 n\u0103ng t\u00e1ch \u0111\u1ed1i t\u01b0\u1ee3ng ra kh\u1ecfi khung h\u00ecnh<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng<\/li>\n<li>Nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i \u0110\u1ee9ng, ng\u1ed3i, ng\u00e3 c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 \u0111\u01b0a ra c\u1ea3nh b\u00e1o<\/li>\n<\/ul>\n<p>Video th\u1ef1c t\u1ebf ph\u1ea7n m\u1ec1m:<br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/V1QRF4OhtHo\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><!--more--><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/kNXqUjFfzjU\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/1_T9mFzyw2Y\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n\u2014\u2014\u2014\u2014Thu\u1eadt to\u00e1n \u2014\u2014\u2014\u2014<\/p>\n<figure id=\"attachment_1302\" aria-describedby=\"caption-attachment-1302\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1302\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/Thuat-toan-tach-nguoi-khoi-nen.jpg\" alt=\"Thu\u1eadt to\u00e1n t\u00e1ch ng\u01b0\u1eddi kh\u1ecfi h\u00ecnh\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1302\" class=\"wp-caption-text\">Thu\u1eadt to\u00e1n t\u00e1ch ng\u01b0\u1eddi kh\u1ecfi h\u00ecnh<\/figcaption><\/figure>\n<p>Khung h\u00ecnh t\u1eeb camera s\u1ebd \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi n\u1ec1n \u0111\u1ec3 t\u00e1ch \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u1ea1ng th\u00e1i.<\/p>\n<figure id=\"attachment_1303\" aria-describedby=\"caption-attachment-1303\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1303\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/chuyen-anh-sang-muc-xam.jpg\" alt=\"Chuy\u1ec3n \u1ea3nh sang m\u1ee9c x\u00e1m\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1303\" class=\"wp-caption-text\">Chuy\u1ec3n \u1ea3nh sang m\u1ee9c x\u00e1m<\/figcaption><\/figure>\n<p>\u1ea2nh \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c chuy\u1ec3n sang m\u1ee9c x\u00e1m sau \u0111\u00f3 \u00e1p d\u1ee5ng b\u1ed9 l\u1ecdc trung v\u1ecb \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u.<\/p>\n<figure id=\"attachment_1304\" aria-describedby=\"caption-attachment-1304\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1304\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/Tach-nguoi-khoi-nen.jpg\" alt=\"T\u00e1ch ng\u01b0\u1eddi ra kh\u1ecfi n\u1ec1n\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1304\" class=\"wp-caption-text\">T\u00e1ch ng\u01b0\u1eddi ra kh\u1ecfi n\u1ec1n<\/figcaption><\/figure>\n<p>So s\u00e1nh khung h\u00ecnh v\u1edbi n\u1ec1n \u0111\u1ec3 t\u00ecm s\u1ef1 sai kh\u00e1c b\u1eb1ng c\u00e1ch l\u1ea5y tr\u1ecb tuy\u1ec7t \u0111\u1ed1i hi\u1ec7u gi\u00e1 tr\u1ecb \u0111\u1ed9 x\u00e1m c\u00e1c \u0111i\u1ec3m \u1ea3nh t\u01b0\u01a1ng \u1ee9ng<\/p>\n<figure id=\"attachment_1305\" aria-describedby=\"caption-attachment-1305\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1305\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/lay-nguong-tach-nguoi.jpg\" alt=\"L\u1ea5y ng\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u00f3ng, nhi\u1ec5u\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1305\" class=\"wp-caption-text\">L\u1ea5y ng\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u00f3ng, nhi\u1ec5u<\/figcaption><\/figure>\n<p>\u1ea2nh thu \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c l\u1ea5y ng\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u00f3ng, nhi\u1ec5u.<\/p>\n<figure id=\"attachment_1306\" aria-describedby=\"caption-attachment-1306\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1306\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/mo-rong-an-mon-anh.jpg\" alt=\"M\u1edf r\u1ed9ng v\u00e0 \u0103n m\u00f2n \u1ea3nh\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1306\" class=\"wp-caption-text\">M\u1edf r\u1ed9ng v\u00e0 \u0103n m\u00f2n \u1ea3nh<\/figcaption><\/figure>\n<p>\u1ea2nh sau khi l\u1ea5y ng\u01b0\u1ee1ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u1ed1i t\u01b0\u1ee3ng nh\u01b0ng ch\u01b0a b\u1ecb l\u1ea5p \u0111\u1ea7y, ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng ph\u00e9p to\u00e1n h\u00ecnh th\u00e1i h\u1ecdc opening \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<figure id=\"attachment_1307\" aria-describedby=\"caption-attachment-1307\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1307\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/phan-vung-anh.jpg\" alt=\"Ph\u00e2n v\u00f9ng \u1ea3nh\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1307\" class=\"wp-caption-text\">Ph\u00e2n v\u00f9ng \u1ea3nh<\/figcaption><\/figure>\n<p>\u0110\u1ed1i t\u01b0\u1ee3ng sau khi \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y v\u1eabn c\u00f2n xu\u1ea5t hi\u1ec7n nh\u1eefng v\u00f9ng nh\u1ecf g\u00e2y ra do nhi\u1ec5u, t\u1ea1i \u0111\u00e2y th\u1ef1c hi\u1ec7n ph\u00e2n v\u00f9ng \u1ea3nh \u0111\u1ec3 lo\u1ea1i b\u1ecf nh\u1eefng v\u00f9ng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 \u0111\u00e1nh d\u1ea5u nh\u1eefng v\u00f9ng c\u00f3 di\u1ec7n t\u00edch l\u1edbn h\u01a1n m\u1ee9c ng\u01b0\u1ee1ng l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng<\/p>\n<figure id=\"attachment_1308\" aria-describedby=\"caption-attachment-1308\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1308\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/7.jpg\" alt=\"T\u00ednh t\u1ec9 l\u1ec7 khung h\u00ecnh\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1308\" class=\"wp-caption-text\">T\u00ednh t\u1ec9 l\u1ec7 khung h\u00ecnh<\/figcaption><\/figure>\n<p>T\u00ednh to\u00e1n ra hai gi\u00e1 tr\u1ecb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 t\u1ec9 l\u1ec7 khung v\u00e0 g\u00f3c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng so v\u1edbi ph\u01b0\u01a1ng ngang. T\u1ec9 l\u1ec7 khung ch\u00ednh l\u00e0 t\u1ec9 l\u1ec7 hai chi\u1ec1u h\u00ecnh ch\u1eef nh\u1eadt bao quanh \u0111\u1ed1i t\u01b0\u1ee3ng, g\u00f3c l\u00e0 g\u00f3c t\u1ea1o b\u1edfi tr\u1ee5c d\u00e0i c\u1ee7a elip bao quanh \u0111\u1ed1i t\u01b0\u1ee3ng so v\u1edbi ph\u01b0\u01a1ng ngang.<\/p>\n<p>Th\u1ef1c hi\u1ec7n th\u1ed1ng k\u00ea \u0111\u1ec3 t\u00ecm ra c\u00e1c m\u1ee9c ng\u01b0\u1ee1ng c\u1ee7a t\u1ec9 l\u1ec7 khung v\u00e0 t\u1ec9 l\u1ec7 g\u00f3c x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng<\/p>\n<figure id=\"attachment_1309\" aria-describedby=\"caption-attachment-1309\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-1309\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/thong-ke-nga.jpg\" alt=\"Th\u1ed1ng k\u00ea ng\u00e3\" width=\"610\" height=\"381\" \/><figcaption id=\"caption-attachment-1309\" class=\"wp-caption-text\">Th\u1ed1ng k\u00ea ng\u00e3<\/figcaption><\/figure>\n<p>Giao di\u1ec7n ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c (\u0110\u1ee9ng, ng\u1ed3i, c\u1ea3nh b\u00e1o ng\u00e3, b\u00e1o ng\u00e3)<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-1311\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/ket-qua-nhan-dien-nga.jpg\" alt=\"ket-qua-nhan-dien-nga\" width=\"610\" height=\"381\" \/> <img decoding=\"async\" class=\"aligncenter size-full wp-image-1310\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/ket-qua-canh-bao-nga.jpg\" alt=\"ket-qua-canh-bao-nga\" width=\"610\" height=\"381\" \/><\/p>\n<p>Th\u1eed nghi\u1ec7m t\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng, kh\u00f4ng gian kh\u00e1c nhau<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-1312\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/nhan-dien-trang-thai-nguoi.jpg\" alt=\"nhan-dien-trang-thai-nguoi\" width=\"610\" height=\"381\" \/><\/p>\n<p>K\u1ebft qu\u1ea3 c\u1ee7a ph\u1ea7n m\u1ec1m<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-1313\" src=\"http:\/\/anhduc.org\/wp-content\/uploads\/2016\/10\/ket-qua.jpg\" alt=\"ket-qua\" width=\"610\" height=\"381\" \/><\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc thu\u1eadt to\u00e1n m\u00ecnh \u0111\u00e3 t\u00ecm hi\u1ec3u trong ph\u1ea1m vi \u0111\u1ed3 \u00e1n. To\u00e0n b\u1ed9 code kho\u1ea3ng 152 d\u00f2ng, tuy nhi\u00ean m\u00ecnh xin ph\u00e9p kh\u00f4ng chia s\u1ebb, c\u00e1c gi\u00e1 tr\u1ecb l\u1ea5y ng\u01b0\u1ee1ng l\u00e0 bao nhi\u00eau m\u00ecnh c\u0169ng kh\u00f4ng c\u00f4ng khai. Ph\u1ea1m vi b\u00e0i vi\u1ebft nh\u1eb1m gi\u00fap c\u00e1c b\u1ea1n \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m c\u0169ng nh\u01b0 t\u1ea1o \u0111\u1ed9ng l\u1ef1c cho c\u00e1c b\u1ea1n t\u1ef1 m\u00ecnh l\u00e0m \u0111\u01b0\u1ee3c n\u00ean hy v\u1ecdng c\u00e1c b\u1ea1n hi\u1ec3u :).<\/p>\n<p>M\u1ecdi th\u1eafc m\u1eafc, b\u00ecnh lu\u1eadn c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 t\u1ea1i \u0111\u00e2y ho\u1eb7c email cho m\u00ecnh theo \u0111\u1ecba ch\u1ec9 ducbk90@gmail.com<\/p>\n<p>\u0110i\u1ec1u g\u00ec gi\u00fap \u0111\u01b0\u01a1c m\u00ecnh s\u1ebd h\u1ebft m\u00ecnh trong kh\u1ea3 n\u0103ng.<\/p>\n<p>C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u1ecdc ?<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ed9i dung y\u00eau c\u1ea7u: thi\u1ebft k\u1ebf m\u1ed9t ph\u1ea7n m\u1ec1m nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i ng\u00e3 c\u1ee7a ng\u01b0\u1eddi gi\u00e0 v\u00e0 ph\u00e1t c\u1ea3nh b\u00e1o \u0111\u1ebfn ng\u01b0\u1eddi th\u00e2n. Ph\u1ea7n m\u1ec1m c\u1ee7a m\u00ecnh \u0111\u01b0\u1ee3c vi\u1ebft tr\u00ean n\u1ec1n visual studio 2010, s\u1eed d\u1ee5ng C++ v\u00e0 th\u01b0 vi\u1ec7n m\u00e3 ngu\u1ed3n m\u1edf Opencv 2.4.4 \u0110\u1ec1 t\u00e0i x\u1eed l\u00fd \u1ea3nh nh\u01b0 n\u00e0y \u1edf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[],"tags":[],"class_list":["post-1041","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/posts\/1041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/anhduc.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1041"}],"version-history":[{"count":5,"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/posts\/1041\/revisions"}],"predecessor-version":[{"id":1549,"href":"https:\/\/anhduc.org\/index.php?rest_route=\/wp\/v2\/posts\/1041\/revisions\/1549"}],"wp:attachment":[{"href":"https:\/\/anhduc.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anhduc.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anhduc.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}