{"id":537,"date":"2019-12-05T03:59:55","date_gmt":"2019-12-04T20:59:55","guid":{"rendered":"http:\/\/ainoodle.tech\/?p=537"},"modified":"2019-12-05T03:59:55","modified_gmt":"2019-12-04T20:59:55","slug":"nhan-dien-bien-so-xe-chuong-5-nhan-dien-bien-so-xe-bang-wpod-va-svm","status":"publish","type":"post","link":"https:\/\/miai.vn\/?p=537","title":{"rendered":"[Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe] Ch\u01b0\u01a1ng 5 \u2013 Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe b\u1eb1ng WPOD v\u00e0  SVM"},"content":{"rendered":"\n<p>Xin ch\u00e0o c\u1ea3 nh\u00e0, T\u1ebft \u0111\u1ebfn n\u01a1i r\u1ed3i n\u00ean b\u1eadn kinh kh\u1ee7ng, tu\u1ea7n v\u1eeba qua m\u00ecnh t\u1ed1i m\u1eaft t\u1ed1i m\u0169i thanh ra kh\u00f4ng th\u1ec3 ra b\u00e0i k\u1ecbp th\u1eddi mong c\u00e1c b\u1ea1n th\u00f4ng c\u1ea3m nh\u00e9. H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe b\u1eb1ng WPOD v\u00e0  SVM nh\u00e9!<\/p>\n\n\n\n<p>H\u00f4m tr\u01b0\u1edbc m\u00ecnh c\u00f3 guide c\u00e1c b\u1ea1n c\u00e1ch nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 b\u1eb1ng WPOD v\u00e0 Tesseract OCR <strong><a href=\"https:\/\/miai.vn\/2019\/11\/30\/nhan-dien-bien-so-xe-chuong-4-nhan-dien-bien-so-xe-bang-wpod-va-tesseract-ocr\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\">t\u1ea1i \u0111\u00e2y<\/a><\/strong>. C\u00e1ch \u0111\u00f3 th\u00ec \u0111\u01a1n gi\u1ea3n nh\u01b0ng s\u1ebd b\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o Tess nhi\u1ec1u, v\u00e0 nhi\u1ec1u b\u1ea1n n\u00f3i n\u00f3 &#8220;t\u00f9&#8221;. Do v\u1eady b\u00e2y gi\u1edd ch\u00fang ta s\u1ebd c\u00f9ng nhau t\u1ef1 l\u00e0m b\u1eb1ng OpenCV v\u00e0 d\u00f9ng SVM \u0111\u1ec3 nh\u1eadn k\u00fd t\u1ef1 nh\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.learnopencv.com\/wp-content\/uploads\/2017\/01\/digits-classification.jpg\" alt=\"\"\/><figcaption>Ngu\u1ed3n: <a href=\"https:\/\/www.learnopencv.com\/\">https:\/\/www.learnopencv.com\/<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p><strong><em>Go go go!<\/em><\/strong><\/p>\n\n\n\n<p>Qu\u00ean, m\u00ecnh share full b\u1ed9 digit \u1edf \u0111\u00e2y nh\u00e9: <a href=\"https:\/\/www.mediafire.com\/file\/3l3x7bd7rq91l5r\/data_digit.zip\/file\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"https:\/\/www.mediafire.com\/file\/3l3x7bd7rq91l5r\/data_digit.zip\/file (opens in a new tab)\">https:\/\/www.mediafire.com\/file\/3l3x7bd7rq91l5r\/data_digit.zip\/file<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n 1 &#8211; Chu\u1ea9n b\u1ecb nguy\u00ean v\u1eadt li\u1ec7u n\u00e0o<\/h2>\n\n\n\n<p>C\u00e1c b\u1ea1n l\u1ea1i t\u1ea1o th\u01b0 m\u1ee5c nh\u01b0 th\u01b0\u1eddng l\u1ec7 v\u1edbi c\u00e1i t\u00ean <strong>MiAI_LP_Detection_SVM<\/strong> \u0111i, l\u01b0u cho n\u00f3 m\u00e1u. Sau khi t\u1ea1o xong g\u00f5 l\u1ec7nh git l\u1ea5y source v\u1ec1 th\u00f4i:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">git clone https:\/\/github.com\/thangnch\/MiAI_LP_Detection_SVM .<\/pre>\n\n\n\n<p>L\u1ea5y git xong th\u00ec c\u00e0i c\u1eafm c\u00e1c lo\u1ea1i th\u01b0 vi\u1ec7n c\u1ea7n thi\u1ebft n\u00e0o:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pip install -r setup.txt<\/pre>\n\n\n\n<p>Done m\u1ed9t ph\u00e1t l\u00e0 nh\u1ea3y sang b\u01b0\u1edbc sau \u0111\u01b0\u1ee3c ngay. C\u00f2n c\u00f3 l\u1ed7i th\u00ec c\u00e1c b\u1ea1n ch\u1ecbu kh\u00f3 \u0111\u1ecdc t\u00fd ti\u1ebfng Anh xem b\u1ecb sao nh\u00e9. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n 2 &#8211; T\u00ecm hi\u1ec3u qua v\u1ec1 pipeline c\u1ee7a b\u00e0i to\u00e1n <\/h2>\n\n\n\n<p>Kh\u00e1c v\u1edbi b\u00e0i tr\u01b0\u1edbc c\u1ee9 phang th\u1eb1ng Tess v\u00e0o l\u00e0 xong, l\u1ea7n n\u00e0y s\u1ebd kh\u00e1c ch\u00fat nh\u00e9, c\u00e1c b\u1ea1n ch\u00fa \u00fd \u0111\u1ecdc k\u1ef9 \u0111\u1ec3 hi\u1ec3u c\u00e1c b\u01b0\u1edbc l\u00e0m th\u00ec l\u00fac \u0111\u1ecdc code s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>B\u01b0\u1edbc 0:<\/strong> Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u ch\u1eef s\u1ed1 v\u00e0 train m\u1ed9t model SVM \u0111\u1ec3 nh\u1eadn di\u1ec7n k\u00fd t\u1ef1 sau \u0111\u00f3 l\u01b0u ra file.<\/li><li><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ecdc file \u1ea3nh \u0111\u1ea7u v\u00e0o. \u1ea2nh n\u00e0y g\u1ed3m to\u00e0n c\u1ea3nh chi\u1ebfc xe ch\u1eb3ng h\u1ea1n.<\/li><li><strong>B\u01b0\u1edbc 2:<\/strong> D\u00f9ng WPOD \u0111\u1ec3 t\u00e1ch bi\u1ec3n s\u1ed1 ra kh\u1ecfi \u1ea3nh v\u00e0 th\u1ef1c hi\u1ec7n skew \u1ea3nh \u0111\u1ec3 d\u1ec5 x\u1eed l\u00fd ti\u1ebfp. C\u00e1c b\u01b0\u1edbc n\u00e0y kh\u00e1 ph\u1ee9c t\u1ea1p nh\u01b0ng ch\u00fang ta \u0111\u00e3 c\u00f3 &#8220;th\u00e1nh&#8221; WPOD l\u00e0m h\u1ed9 h\u1ebft r\u1ed3i.<\/li><li><strong>B\u01b0\u1edbc 3<\/strong>: Th\u1ef1c hi\u1ec7n threshold \u0111\u1ec3 ph\u00e2n t\u00e1ch tr\u1eafng \u0111en v\u00e0 \u0111\u1ed3ng th\u1eddi kh\u1eed nhi\u1ec5u qua m\u1ed9t ch\u00fat.<\/li><li><strong>B\u01b0\u1edbc 4.<\/strong> T\u00ecm c\u00e1c contour trong \u1ea3nh \u0111\u00e3 threshold v\u00e0 gi\u1eef l\u1ea1i c\u00e1c contour c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 s\u1ed1.<\/li><li><strong>B\u01b0\u1edbc 5.<\/strong> Nh\u1eadn di\u1ec7n c\u00e1c contour \u0111\u00f3 b\u1eb1ng SVM \u0111\u00e3 train \u1edf b\u01b0\u1edbc 0 v\u00e0 in k\u1ebft qu\u1ea3 bi\u1ec3n s\u1ed1 ra m\u00e0n m\u00ecnh th\u00f4i.<\/li><\/ul>\n\n\n\n<p>R\u1ed3i, xong l\u00fd thuy\u1ebft, anh em M\u00ec s\u1ebd ti\u1ebfn h\u00e0nh th\u1ef1c h\u00e0nh lu\u00f4n v\u00e0 ngay cho n\u00f3ng nh\u00e9!<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- InPost_Ad -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-5095883280136027\"\n     data-ad-slot=\"7735063137\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n 3 &#8211;  Ti\u1ebfn h\u00e0nh vi\u1ebft code nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 SVM<\/h2>\n\n\n\n<p>Do b\u00e0i n\u00e0y c\u00f3 kh\u00e1 nhi\u1ec1u b\u01b0\u1edbc n\u00ean c\u00e1c b\u1ea1n ch\u1ecbu kh\u00f3 theo d\u00f5i v\u00e0 \u0111\u1ecdc k\u1ef9 nh\u00e9. M\u00ecnh s\u1ebd c\u00f9ng nhau l\u00e0m t\u1eebng b\u01b0\u1edbc m\u1ed9t.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: Train model SVM<\/strong><\/p>\n\n\n\n<p>C\u00e1c b\u1ea1n ch\u00fa \u00fd trong th\u01b0 m\u1ee5c <strong>data<\/strong> s\u1ebd c\u00f3 nhi\u1ec1u th\u01b0 m\u1ee5c: 0,1,2,3&#8230;. \u0110\u00f3 l\u00e0 c\u00e1c th\u01b0 m\u1ee5c ch\u1ee9a c\u00e1c \u1ea3nh c\u00e1c ch\u1eef s\u1ed1, k\u00ed t\u1ef1 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1 theo th\u1ee9 t\u1ef1 m\u00e3 ASCII. B\u00ean trong ch\u1ee9a to\u00e0n \u1ea3nh l\u00e0 \u1ea3nh v\u00e0 ch\u00fang ta s\u1ebd d\u00f9ng \u1ea3nh n\u00e0y \u0111\u1ec3 train SVM. <\/p>\n\n\n\n<p>B\u00e2y gi\u1edd c\u00e1c b\u1ea1n m\u1edf file <strong>trainSVM.py<\/strong> v\u00e0 \u0111\u1ecdc code. File n\u00e0y s\u1ebd g\u1ed3m c\u00e1c ph\u1ea7n vi\u1ec7c sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Load d\u1eef li\u1ec7u trong th\u01b0 m\u1ee5c data<\/li><li>Train model SVM<\/li><li>Save model SVM ra file.<\/li><\/ul>\n\n\n\n<p>M\u00ecnh \u0111\u00e3 comment \u0111\u1ea7y \u0111\u1ee7, c\u00e1c b\u1ea1n \u0111\u1ecdc nh\u00e9!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/uj5ceG1XvcQm2z5xta-PjsJFXPjZjQqu5_FgtU1LUctAJAvjE7EScQXOZcf_CEjVepn3cT09J3ZW6-q6e3yBsbTRzk7ahv_mWxGnuexayw5hiOI1rAT02Qu1Z5nbjWbluQbsyGs2eUtNnS5miFTkTadyvNmNnKdKznMc2xh-edtaI2-8bzL288I8E7Rzp9P_kS_1JjtXbTa98CFOLWOZW_LH3ovrzyLWaetIZJhVwy3w4uxrjGocIwq_ud_2bspkhzHpYcLSPOVegRwjUL6D_LYrUi4hjOQxgRiNPALJkNG9efqM-EaQ9-hzF71NXlmoqFSm6rH6jm6AzsnHmUpM1bmWTfwE8qDJjQK_fQSMhYEoBrujKocrhOvjD0GWDAvBeQOQWjDp0XZxsZmk1wGuETcBnzNWyUawFRKR2uj-1EZYHDsbm2SGJi_4Nyf6APxb4xPYDKnsOom08Kz8tlRuCuGNNfYxHDI8IcjPodiZtECSSwIFOPrepeJr6UwS029WQGfjLyJlrSOZxA5I5ZeYgr4YCZdbZV8QkYl8ikMi6L5SKNpeCjVMdbjvRM04w7t_r9bklLqCbg_wnfMwowSzKIVGfioetSDo2WgeuFRwm1-3fyySe7d74AUzqq00PK3GQ5CT_df_SO6DbvLJ4Acgummp6uQzlSbfjmtPaviVnvXNc5NYefeCMzkO8RbsY8JNUWpo_NC1DKHwtVJWOV0BnOsLdtkKQ6TG0y6foaMUPoZ6Qh17=w1568-h1256-no\" alt=\"nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1\"\/><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2. X\u1eed l\u00fd c\u00e1i bi\u1ebfn s\u1ed1 v\u00e0 t\u00ecm c\u00e1c contour c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 s\u1ed1<\/strong><\/p>\n\n\n\n<p>B\u00e2y gi\u1edd ch\u00fang ta \u0111\u1ecdc ti\u1ebfp file <strong>read_plate.py,<\/strong> ch\u00fang ta s\u1ebd th\u1ea5y m\u00ecnh th\u1ef1c hi\u1ec7n load \u1ea3nh, t\u00e1ch bi\u1ec3n s\u1ed1 b\u1eb1ng WPOD v\u00e0 sau \u0111\u00f3 l\u00e0 threshold v\u00e0 kh\u1eed nhi\u1ec5u. Cu\u1ed1i c\u00f9ng t\u00ecm c\u00e1c contour l\u00e0 s\u1ed1 v\u00e0 hi\u1ec3n th\u1ecb l\u00ean m\u00e0n h\u00ecnh \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/AE5ehipV9kEAO_PJce5eTEUg6TDZfE8_x9RDIe2tNjJlE_Ih6ML_DbatezIiW2yyMKbL9p6i30dFTwd2hRflkSXgfhKrv-S1lCAXU_Pw2yXTI7qMREo1ofUbhydfZWYUftN2QyjSTfMSfiVdAF-czudPgkQ8ohoxcvyBa-FIxjmB_keH4vsONIti9yji43S4SkjsiAK1zDzpwRMsrwc9o9F7-VH8171la4QU1SBe07EtQ53k4NQBFcv1wHNxLc76FPjjpLDhsanKkNcySDK68FcPqtl9SnPUepUPy3bGA5-QhzGUpMXKzdUmH0dDRkuc32Frxi7iV8Iq7d6PnNwQwUcsOVKsRapPLHoBjFB1O1UwminNDpjvlGjhWyAZ2dikG7sI9omQLnNSbsxsLWThtHMgL0i_Arb_3zFxR3PyFnaH57P-clDKpOs4CkStk3LaYmkOAf45pGHjhhHlGRtTwvxQIbRakpWZYAGLQIldPQhezwJwqy8g_ZdMRalDn5mRD9OHAMUZiXfejBxJm3xPO7-P7iU47iEwxbJosiINBWqL4IEkN-BkQcU45saiQ9blqlpfh_XKd_Uwgc0KIyGU2lLGjX5Aw7MzKem6vEq2aRfN7GPeiYmmufSrYu5_xyA0k88_Lr6UI9xWJV-NKE8BLEp-5-W2eq350R095gH-TlWgSznD7246Km996VFt8LGGqLmYHK34_tzxlbTJEDyM1EkLrXwryG_fDDN7eMpSE35bkeAu=w470-h110-no\" alt=\"nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1\"\/><\/figure><\/div>\n\n\n\n<p>V\u1ec1 ph\u1ea7n t\u00ecm contour l\u00e0 s\u1ed1 th\u00ec c\u00e1c b\u1ea1n ch\u00fa \u00fd c\u00e1ch l\u00e0m l\u00e0: duy\u1ec7t h\u1ebft c\u00e1c contour m\u00e0 ki\u1ec3m tra c\u00e1c bounding box c\u1ee7a c\u00e1c contour \u0111\u00f3, n\u1ebfu c\u00f3 1 t\u1ef7 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh gi\u1eefa width v\u00e0 height th\u00ec n\u00f3 l\u00e0 s\u1ed1. \u1ede d\u00e2y m\u00ecnh \u0111ang \u0111\u1ec3 l\u00e0 ratio n\u00e0y n\u1eb1m trong kho\u1ea3ng 1.5 &lt; ratio &lt; 3.5. Ngo\u00e0i ra m\u00ecnh ch\u1ec9 ch\u1ecdn c\u00e1c contour c\u00f3 chi\u1ec1u cao t\u1eeb 60% chi\u1ec1u cao bi\u1ec3n s\u1ed1 tr\u1edf l\u00ean. <\/p>\n\n\n\n<p>V\u00e0 \u0111\u00e2y l\u00e0 c\u00e1c contour m\u00ecnh t\u00ecm \u0111\u01b0\u1ee3c t\u1eeb bi\u1ec3n s\u1ed1. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/Cp9BMKusHPI3eDqj3jNlQ4eQQbRzqbivOTjL4m5x_nr6ivADFSMvmfJxbqP3q0SD_l9rXm-QyUq1fPsn4wOvh9oLYt2VrXEtKaEbrqbmKoCSklU2keagpc4VCuomZAJqRxx_A7r8-qZ4_Dh-sLn8_SllY_7S1fys93C2fSOBCnC_scF0VmHAxvtvSJTEYpx54Ry0wKa9zSwhyiEh7FjKhlFgaatwgHsHnKkzC6G3YV7BLfHKEpTzvtUBjkfi4n7Bz8YUk9ANvwO0wA33R4W12EIweGq6BGh7b_aH16L-El7nXa4b_-mVET_YRwKAFPRRTrDduNM9HJqgY_v2uWKIj-T5wkX4RHgtHkD2gz1E0vBV_IHOvItzvalDkh-vVuCVRW_EWlFFKlnJFIAFVnwiuG7EG5RyMtzCLxaKtAPcwR92ZJwEH1zq4fVqH1dAUttW5Eb_GD3u-A7ttIYB1oy3ZGA7MN7BjWneQnzwFWZFWNIVYnOxmQI5dHmxPKNgiQ_UPMbEuw-7qVEWlZwfTXWoDQYF1venAPFc8pwNHjs6HgVfv_sQTiicNc6Dfl7hwwwdZthYqmcy8vh6rIyt9KOY9r1Ovs4ghGuMQN0d3o8NvxYmgsm2NTNUKxSRqyQ1hJsjEuSVo8EmCNkFpeqBVlxjAtpB7GM-WgzJnaNK1kOaVovO9LxiaLUM86JThXR55qcFLW4U2aS_3f3XKhVfMjosvU0FpPBQs7Gg8AGZH7n50Sr4mHk4=w470-h110-no\" alt=\"bi\u1ec3n s\u1ed1\"\/><\/figure><\/div>\n\n\n\n<p>Chi ti\u1ebft c\u00e1c b\u1ea1n \u0111\u1ecdc m\u00e3 ngu\u1ed3n nh\u00e9.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3. Duy\u1ec7t qua c\u00e1c contour v\u00e0 predict bi\u1ec3n s\u1ed1<\/strong><\/p>\n\n\n\n<p>B\u00e2y gi\u1edd v\u1edbi c\u00e1c contour n\u00f3i tr\u00ean, ch\u00fang ta tr\u00edch xu\u1ea5t ra v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u01b0a v\u00e0o model SVM \u0111\u1ec3 predict xem s\u1ed1 \u0111\u00f3 l\u00e0 s\u1ed1 n\u00e0o. Cu\u1ed1i c\u00f9ng gh\u00e9p c\u1ea3 chu\u1ed7i l\u1ea1i s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb bi\u1ec3n s\u1ed1.<\/p>\n\n\n\n<p>C\u00e1c b\u1ea1n xem ti\u1ebfp \u0111o\u1ea1n m\u00e3 ngu\u1ed3n sau nh\u00e9. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n 4 &#8211; Ch\u1ea1y file v\u00e0 t\u1eadn h\u01b0\u1edfng k\u1ebft qu\u1ea3<\/strong> nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1<\/h2>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean, n\u1ebfu b\u1ea1n mu\u1ed1n train l\u1ea1i th\u00ec ch\u1ea1y file <strong>trainSVM.py<\/strong> c\u00f2n n\u1ebfu kh\u00f4ng th\u00ec th\u00f4i, next lu\u00f4n!<\/p>\n\n\n\n<p>B\u1ea1n ch\u1ea1y file <strong>read_plate.py <\/strong>v\u00e0 sau \u0111\u00f3 t\u1eadn h\u01b0\u1edfng th\u00e0nh qu\u1ea3, k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng s\u1ebd l\u00e0 h\u00ecnh \u1ea3nh bi\u1ec3n s\u1ed1 in l\u00ean \u1ea3nh nh\u00e9!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/vTmj-wlRi85yZlLsT1MKDzzL5VNXR5TVcX4Kb3XcU1rk5HOUfq323ocgh7zmkfXeZHLZlRykN5VLtCRlxuD7TCBLoZJDooOGyN9PkuFn8egZayq8rEeUuYkhTb00nrW1JbemYhjrIqA5E7gM2x5vp8k7IVyzUwB_xVgwTZv-vW0sxx0WDKPA34n70kD3lc5Nu32ZCEuLG3nYJnVr6-MrXqxsfdM4lcJH0Z5Y9HLnHRsKee9dIMYbKKg-eqebwHDZVJNDEBjIFvzGdjPuJOgZbMXJZuLQmzCHAmExB5U17ZqWYVoH2HEN5Y9dyIapdUPuwEVrawj1jfU7b-FgDFUI09Pdo7j2tAqAlcp12-fptX0g6Xys07afqTIVPIFCV5i_2iCKowg8Fq2gKB2XfppBaOH_wOyGofv_Pczj9f9lUrThTSPArQs34vuErvlmmnEqNx9JFEPg6tUEMZUPGJQ21kFzXLWk0sab3OR0i5ID8w8qOqD-1RzQuKywrZBbWhSaHIlTf1iqo-Wc1ffCLH6rrgqdsHYnZPLyz2MjrulAwBZ45YvSsQC7q6lijknRW-lbzYT_8ATcCKBRloqZCepRB4lWLKBi0OcILYT_N_Fl-UY27ISh8VAUP5eqrRe_4Fu1f0_GSs_DFmynO9w87goi_iUbuo1VmX2Von8qQdMp1X2PwFIfO0hVEDKFdXFHwNJCrh1EUjXIJd40UYz1o_evq8RiToQg3YSs8MCu_w7M3RjPheIk=w1092-h614-no\" alt=\"nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 SVM\"\/><\/figure>\n\n\n\n<p>Okie, v\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau t\u00ecm hi\u1ec3u c\u00e1ch nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 th\u00e0nh c\u00f4ng r\u1ed3i. C\u00f2n r\u1ea5t nhi\u1ec1u c\u00e1ch nh\u1eadn di\u1ec7n kh\u00e1c nhau n\u1eefa nh\u01b0 CTC, YOLO&#8230; nh\u01b0ng t\u1ea1m th\u1eddi n\u1ebfu b\u1ea1n detect v\u00e0 skew t\u1ed1t th\u00ec SVM l\u00e0 kh\u00e1 \u1ed5n r\u1ed3i nh\u00e9. Xin t\u1ea1m bi\u1ec7t c\u00e1c b\u1ea1n tai \u0111\u00e2y v\u00e0 h\u1eb9n g\u1eb7p l\u1ea1i trong c\u00e1c b\u00e0i ti\u1ebfp theo nh\u00e9!<\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">Ch\u00fa \u00fd:<\/span><\/strong> B\u00e0i n\u00e0y m\u00ecnh l\u00e0m sample v\u1edbi bi\u1ec3n d\u00e0i. Bi\u1ec3n vu\u00f4ng c\u00e1c b\u1ea1n chia \u0111\u00f4i ra l\u00e0 xong nh\u00e9. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\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","protected":false},"excerpt":{"rendered":"<p>Xin ch\u00e0o c\u1ea3 nh\u00e0, T\u1ebft \u0111\u1ebfn n\u01a1i r\u1ed3i n\u00ean b\u1eadn kinh kh\u1ee7ng, tu\u1ea7n v\u1eeba qua m\u00ecnh t\u1ed1i m\u1eaft t\u1ed1i m\u0169i thanh ra kh\u00f4ng th\u1ec3 ra b\u00e0i k\u1ecbp th\u1eddi mong c\u00e1c b\u1ea1n th\u00f4ng c\u1ea3m nh\u00e9. H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe b\u1eb1ng WPOD v\u00e0 SVM nh\u00e9! H\u00f4m tr\u01b0\u1edbc m\u00ecnh c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,33],"tags":[19,30,21,124,125,126,127,23,128,31,32,130,34],"class_list":["post-537","post","type-post","status-publish","format-standard","hentry","category-computer-vision","category-sharing","tag-ai","tag-darknet","tag-deep-learning","tag-license-plate-detect","tag-license-plate-recognition","tag-lp-detect","tag-lp-recognize","tag-machine-learning","tag-nhan-dien-bien-so","tag-object-detection","tag-python","tag-svm","tag-train"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe b\u1eb1ng WPOD v\u00e0 SVM Model - M\u00ec AI<\/title>\n<meta name=\"description\" content=\"H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe. Detect bi\u1ec3n b\u1eb1ng WPOD, sau \u0111\u00f3 segment v\u00e0 classify k\u00fd t\u1ef1 tr\u00ean bi\u1ec3n b\u1eb1ng SVM nh\u00e9!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/miai.vn\/?p=537\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe b\u1eb1ng WPOD v\u00e0 SVM Model - M\u00ec AI\" \/>\n<meta property=\"og:description\" content=\"H\u00f4m nay ch\u00fang ta s\u1ebd c\u00f9ng nhau Nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1 xe. 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