{"id":669,"date":"2020-01-21T04:21:21","date_gmt":"2020-01-20T21:21:21","guid":{"rendered":"http:\/\/ainoodle.tech\/?p=669"},"modified":"2020-01-21T04:21:21","modified_gmt":"2020-01-20T21:21:21","slug":"di-tim-nu-cuoi-tet-canh-ty-cung-mi-ai","status":"publish","type":"post","link":"https:\/\/miai.vn\/?p=669","title":{"rendered":"\u0110i t\u00ecm n\u1ee5 c\u01b0\u1eddi T\u1ebft Canh T\u00fd c\u00f9ng M\u00ec AI"},"content":{"rendered":"\n<p>Ch\u00e0o m\u1eebng to\u00e0n th\u1ec3 anh em M\u00ec Ai. H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau s\u1eed d\u1ee5ng OpenCV \u0111\u1ec3 &#8220;truy t\u00ecm&#8221; c\u00e1c n\u1ee5 c\u01b0\u1eddi trong \u1ea3nh nh\u00e9 (smile detection).<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc ti\u00ean, tr\u00ean th\u1ec1m n\u0103m c\u0169 s\u1eafp qua, n\u0103m m\u1edbi s\u1eafp \u0111\u1ebfn, thay m\u1eb7t M\u00ec AI Blog xin c\u1ea3m \u01a1n s\u1ef1 \u1ee7ng h\u1ed9 nhi\u1ec7t t\u00ecnh c\u1ee7a anh em trong n\u0103m v\u1eeba qua v\u00e0 ch\u00fac cho anh em M\u00ec AI sang m\u1ed9t n\u0103m m\u1edbi h\u1ea1nh ph\u00fac, th\u00e0nh c\u00f4ng v\u00e0 an khang th\u1ecbnh v\u01b0\u1ee3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-GDfkM2I793A\/Xb_40Lx6JEI\/AAAAAAAAS3E\/Kkdj5ltRyvMyi0nahvcixU3yD96_CHJZgCLcBGAsYHQ\/s1600\/Hinh-anh-chuc-mung-nam-moi-happy-new-year-Wap102%2B%25283%2529.jpg\" alt=\"smile detection\"\/><\/figure>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- InPost_Ad -->\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-5095883280136027\" data-ad-slot=\"7735063137\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p>Trong nh\u1eefng ng\u00e0y T\u1ebft, ng\u00e0y du xu\u00e2n th\u00ec c\u00f3 m\u1ed9t \u0111i\u1ec1u ch\u1eafc ch\u1eafn l\u00e0 anh em s\u1ebd ch\u1ee5p r\u1ea5t nhi\u1ec1u \u1ea3nh. Gi\u1ea3 s\u1eed gi\u1edd anh em \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ed9t nhi\u1ec7m v\u1ee5 l\u00e0 ch\u1ec9 gi\u1eef l\u1ea1i c\u00e1c \u1ea3nh c\u00f3 n\u1ee5 c\u01b0\u1eddi th\u1eadt t\u01b0\u01a1i c\u00f2n l\u1ea1i l\u00e0 x\u00f3a h\u1ebft cho d\u1ee1 n\u1eb7ng m\u00e1y \ud83d\ude00 (gi\u1ea3 s\u1eed th\u00f4i), anh em s\u1ebd l\u00e0m nh\u01b0 n\u00e0o? V\u00e0i ngh\u00ecn \u1ea3nh m\u00e0 ng\u1ed3i duy\u1ec7t tay th\u00ec m\u1ecfi l\u1eafm n\u00ean ph\u1ea3i M\u00ec AI th\u00f4i.<\/p>\n\n\n\n<p>Ch\u00fang ta s\u1ebd c\u00f9ng nhau x\u00e2y d\u1ef1ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh nh\u1eadn di\u1ec7n n\u1ee5 c\u01b0\u1eddi trong \u1ea3nh m\u1ed9t c\u00e1ch vui v\u1ebb \u0111\u1ea7u xu\u00e2n. Anh em c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng t\u00ecm n\u1ee5 c\u01b0\u1eddi v\u00e0o c\u00e1c vi\u1ec7c ri\u00eang c\u1ee7a m\u00ecnh nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>L\u1ecdc \u1ea3nh, ch\u1ec9 gi\u1eef l\u1ea1i \u1ea3nh c\u00f3 n\u1ee5 c\u01b0\u1eddi ch\u1eb3ng h\u1ea1n<\/li><li>Ho\u1eb7c l\u1eadp tr\u00ecnh ph\u1ea7n m\u1ec1m ch\u1ee5p \u1ea3nh t\u1ef1 \u0111\u1ed9ng, khi n\u00e0o t\u1ea5t c\u1ea3 c\u00e1c khu\u00f4n m\u1eb7t trong \u1ea3nh \u0111\u1ec1u c\u01b0\u1eddi th\u00ec m\u00e1y s\u1ebd t\u1ef1 ch\u1ee5p. Th\u1ebf l\u00e0 ch\u1ee5p \u1ea3nh kh\u1ecfi lo b\u1ea1n m\u1ebfu, b\u1ea1n t\u01b0\u01a1i \ud83d\ude00<\/li><li>&#8230;.<\/li><\/ul>\n\n\n\n<p>R\u1ed3i, b\u1eaft \u0111\u1ea7u nh\u00e9! H\u00f4m nay T\u1ebft nh\u1ea5t r\u1ed3i n\u00ean m\u00ecnh l\u00e0m m\u1ed9t b\u00e0i to\u00e1n vui v\u1ebb, nh\u1eb9 nh\u00e0ng th\u00f4i \ud83d\ude00<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea3i m\u00e3 ngu\u1ed3n<\/h2>\n\n\n\n<p>C\u00e1c b\u1ea1n clone m\u00e3 ngu\u1ed3n t\u1eeb git c\u1ee7a m\u00ecnh v\u1ec1 cho ti\u1ec7n nha:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">git clone https:\/\/github.com\/thangnch\/MiAI_Smile_Detection .<\/pre>\n\n\n\n<p>Sau khi t\u1ea3i xong, c\u00e1c b\u1ea1n c\u00e0i \u0111\u1eb7t c\u00e1c th\u01b0 vi\u1ec7n c\u1ea7n thi\u1ebft b\u1eb1ng l\u1ec7nh<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pip install -r setup.txt<\/pre>\n\n\n\n<p>\u0110\u1ee3i m\u1ed9t ch\u00fat l\u00e0 xong, sang b\u01b0\u1edbc ti\u1ebfp theo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u m\u00e3 ngu\u1ed3n<\/h2>\n\n\n\n<p>\u0110\u1ea1i kh\u00e1i b\u00e0i n\u00e0y m\u00ecnh s\u1ebd s\u1eed d\u1ee5ng HaarCascade \u0111\u1ec3 detect face, detect eye v\u00e0 detect n\u1ee5 c\u01b0\u1eddi t\u1eeb \u1ea3nh \u0111\u1ea7u v\u00e0o l\u00e0 webcam.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">def load_model():<br>    cascade_face = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')<br>    cascade_eye = cv2.CascadeClassifier('haarcascade_eye.xml')<br>    cascade_smile = cv2.CascadeClassifier('haarcascade_smile.xml')<br>    return cascade_face, cascade_eye,cascade_smile<\/pre>\n\n\n\n<p>Sau \u0111\u00f3, n\u1ebfu nh\u01b0 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ee5 c\u01b0\u1eddi th\u00ec m\u00ecnh s\u1ebd v\u1ebd th\u00eam t\u00fd hi\u1ec7u \u1ee9ng m\u1eb7t c\u01b0\u1eddi v\u00e0o mi\u1ec7ng, 2 m\u1eaft v\u00e0 hi\u1ec3n th\u1ecb HAPPY NEW YEAR cho vui vui.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Detect cac smile trong ROI<br>smile_lst = smile_detect.detectMultiScale(ri_grayscale, 1.7, 35)<br>smiled = False<br>for (x_smile, y_smile, w_smile, h_smile) in smile_lst:<br>    # Ve mat cuoi<br>    draw_smile(ri_color, (x_smile + w_smile \/\/ 2, y_smile + h_smile \/\/ 4), radius=w_smile \/\/ 3)<br>    smiled =  True<br><br># Neu co smile thi<br>if smiled:<br>    eye = eye_detect.detectMultiScale(ri_grayscale, 1.3, 9)<br>    for (x_eye, y_eye, w_eye, h_eye) in eye:<br>            draw_eye(ri_color,(x_eye+w_eye\/\/2, y_eye+h_eye\/\/2),radius=w_eye\/\/3)<br>    cv2.putText(img,\"HAPPY NEW YEAR!!\",(100,100),cv2.FONT_HERSHEY_SIMPLEX,1.5,(0,0,255),5)<\/pre>\n\n\n\n<p>C\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng r\u1ea5t hi\u1ec7u qu\u1ea3 v\u00e0 do d\u00f9ng OpenCV n\u00ean kh\u00e1 nh\u1eb9 nh\u00e0ng, c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean Pi v\u00e0 c\u00e1c thi\u1ebft b\u1ecb nh\u00fang kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh t\u00ecm n\u1ee5 c\u01b0\u1eddi<\/h2>\n\n\n\n<p>C\u00e1c b\u1ea1n ch\u1ea1y file smile.py v\u00e0 \u0111\u01b0a m\u1eb7t v\u00e0o webcam r\u1ed3i c\u01b0\u1eddi m\u1ed9t ch\u00fat nh\u00e1 \ud83d\ude00<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/github.com\/thangnch\/MiAI_Smile_Detection\/blob\/master\/WC_screenshot_21.01.2020.png?raw=true\" alt=\"t\u00ecm n\u1ee5 c\u01b0\u1eddi\"\/><\/figure>\n\n\n\n<p>Nh\u01b0 v\u1eady, m\u00ecnh \u0111\u00e3 guide c\u00e1c b\u1ea1n c\u00e1ch ph\u00e1t hi\u1ec7n n\u1ee5 c\u01b0\u1eddi trong \u1ea3nh. T\u1ebft n\u00e0y h\u00e3y c\u01b0\u1eddi th\u1eadt nhi\u1ec1u nh\u00e9 anh em M\u00ec AI.<\/p>\n\n\n\n<p>\u0110\u00e2y s\u1ebd l\u00e0 b\u00e0i vi\u1ebft cu\u1ed1i c\u00f9ng trong n\u0103m H\u1ee3i, ch\u00e0o n\u0103m Canh T\u00fd ch\u00fac anh em th\u00e0nh c\u00f4ng v\u00e0 th\u00e0nh c\u00f4ng h\u01a1n n\u1eefa. H\u1eb9n g\u1eb7p l\u1ea1i!<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- InPost_Ad -->\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-5095883280136027\" data-ad-slot=\"7735063137\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><strong><em>H\u00e3y join c\u00f9ng c\u1ed9ng \u0111\u1ed3ng M\u00ec AI nh\u00e9!<\/em><\/strong><\/p>\n\n\n\n<p>Fanpage:&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/facebook.com\/miaiblog\" target=\"_blank\">http:\/\/facebook.com\/miaiblog<\/a><br>Group trao \u0111\u1ed5i, chia s\u1ebb:&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.facebook.com\/groups\/miaigroup\" target=\"_blank\">https:\/\/www.facebook.com\/groups\/miaigroup<\/a><br>Website:&nbsp;<a href=\"https:\/\/miai.vn\/\">https:\/\/miai.vn\/<\/a><br>Youtube:&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/bit.ly\/miaiyoutube\" target=\"_blank\">http:\/\/bit.ly\/miaiyoutube<\/a><\/p>\n\n\n\n<p>C\u1ea3m \u01a1n b\u00e0i vi\u1ebft tham kh\u1ea3o c\u1ef1c hay c\u1ee7a t\u00e1c gi\u00e1 <a href=\"https:\/\/towardsdatascience.com\/@rohanguptaa33?source=post_page-----bbb3c4293d1d----------------------\">Rohan Gupta<\/a><br> <a rel=\"noreferrer noopener\" aria-label=\"t\u1ea1i \u0111\u00e2y (opens in a new tab)\" href=\"https:\/\/towardsdatascience.com\/facial-recognition-happiness-bbb3c4293d1d\" target=\"_blank\">t\u1ea1i \u0111\u00e2y<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u00e0o m\u1eebng to\u00e0n th\u1ec3 anh em M\u00ec Ai. H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau s\u1eed d\u1ee5ng OpenCV \u0111\u1ec3 &#8220;truy t\u00ecm&#8221; c\u00e1c n\u1ee5 c\u01b0\u1eddi trong \u1ea3nh nh\u00e9 (smile detection). Tr\u01b0\u1edbc ti\u00ean, tr\u00ean th\u1ec1m n\u0103m c\u0169 s\u1eafp qua, n\u0103m m\u1edbi s\u1eafp \u0111\u1ebfn, thay m\u1eb7t M\u00ec AI Blog xin c\u1ea3m \u01a1n s\u1ef1 \u1ee7ng h\u1ed9 nhi\u1ec7t t\u00ecnh c\u1ee7a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[165,24,28,166,32,167,168,169,170,171],"class_list":["post-669","post","type-post","status-publish","format-standard","hentry","category-computer-vision","tag-hoc-ai-nhanh","tag-mi-ai","tag-opencv","tag-phat-hien-nu-cuoi","tag-python","tag-smile","tag-smile-detect","tag-smile-detection","tag-smile-detector","tag-tim-nu-cuoi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0110i t\u00ecm n\u1ee5 c\u01b0\u1eddi\/smile detection T\u1ebft Canh T\u00fd c\u00f9ng M\u00ec AI - M\u00ec AI<\/title>\n<meta name=\"description\" content=\"Ch\u00e0o m\u1eebng to\u00e0n th\u1ec3 anh em M\u00ec Ai. 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