{"id":13887,"date":"2025-04-17T22:10:00","date_gmt":"2025-04-17T12:10:00","guid":{"rendered":"https:\/\/digifort.global\/chua-phan-loai\/kham-pha-nhung-loi-ich-ve-hieu-qua-chi-phi-cua-cong-nghe-phan-tich-cctv\/"},"modified":"2026-06-18T08:42:45","modified_gmt":"2026-06-17T22:42:45","slug":"kham-pha-nhung-loi-ich-ve-hieu-qua-chi-phi-cua-cong-nghe-phan-tich-cctv","status":"publish","type":"post","link":"https:\/\/digifort.global\/vi\/blog\/kham-pha-nhung-loi-ich-ve-hieu-qua-chi-phi-cua-cong-nghe-phan-tich-cctv\/","title":{"rendered":"Kh\u00e1m ph\u00e1 nh\u1eefng l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u qu\u1ea3 chi ph\u00ed c\u1ee7a c\u00f4ng ngh\u1ec7 ph\u00e2n t\u00edch CCTV"},"content":{"rendered":"\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>C\u00f3 ba lo\u1ea1i c\u00f4ng ngh\u1ec7 ph\u00e2n t\u00edch video ch\u00ednh hi\u1ec7n c\u00f3 trong c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video (VMS) v\u00e0 h\u1ec7 th\u1ed1ng camera gi\u00e1m s\u00e1t (CCTV).<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\" style=\"margin-top:0%;margin-right:7%;margin-bottom:0%;margin-left:7%\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/digifort.global\/wp-content\/uploads\/2025\/04\/8bbc47c0-a0ab-417f-a19c-40903e14e5d3.png\" alt=\"\" class=\"wp-image-13936\" style=\"border-radius:25px\"\/><\/figure>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Theo th\u1ee9 t\u1ef1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng, ch\u00fang l\u00e0 Ph\u00e2n t\u00edch th\u1ea7n kinh (Neural Analytics); sau \u0111\u00f3 l\u00e0 Ph\u00e2n t\u00edch h\u1ecdc s\u00e2u v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (Deep Learning and Artificial Intelligence \u2013 DL v\u00e0 AI Analytics); v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 \u0110\u1ed1i t\u01b0\u1ee3ng nh\u1ecb ph\u00e2n l\u1edbn (Binary Large Object, hay BLOB).<\/p>\n\n<p>Digifort h\u1ed7 tr\u1ee3 c\u1ea3 ba lo\u1ea1i n\u00e0y, c\u0169ng nh\u01b0 t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch trong c\u00e1c \u0111\u1ea7u ghi NVR c\u1ee7a b\u00ean th\u1ee9 ba; c\u00e1c h\u1ed9p ph\u00e2n t\u00edch &#8220;t\u1ea5t c\u1ea3 trong m\u1ed9t&#8221;; v\u00e0 camera. Do \u0111\u00f3, ch\u00fang t\u00f4i \u0111\u00e3 y\u00eau c\u1ea7u Nick Bowden, Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh c\u1ee7a Digifort UK, t\u00ecm hi\u1ec3u v\u1ec1 l\u1ee3i \u00edch hi\u1ec7u qu\u1ea3 chi ph\u00ed c\u1ee7a ch\u00fang. <\/p>\n\n<p>Ph\u01b0\u01a1ng \u00e1n ph\u00e2n t\u00edch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 m\u1ea1ng n\u01a1-ron. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng \u00e1n t\u1ed1n k\u00e9m nh\u1ea5t v\u00ec ph\u1ea7n m\u1ec1m c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n v\u00e0 y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng hi\u1ec7u n\u0103ng cao \u0111\u1ec3 v\u1eadn h\u00e0nh. C\u00e1c ph\u01b0\u01a1ng \u00e1n ph\u00e2n t\u00edch kh\u00e1c c\u00f3 th\u1ec3 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n, nh\u01b0ng ch\u00fang ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng CCTV, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng n\u01a1i c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf.  <\/p>\n\n<p>Digifort l\u00e0 \u0111\u1ed1i t\u00e1c c\u00f4ng ngh\u1ec7 c\u1ee7a Nvidia. Ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 ch\u1ea1y tr\u00ean B\u1ed9 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda (GPU) c\u1ee7a Nvidia. C\u00e1c GPU n\u00e0y \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong m\u00e1y ch\u1ee7 c\u00f9ng v\u1edbi b\u1ed9 x\u1eed l\u00fd h\u1ec7 \u0111i\u1ec1u h\u00e0nh (OS). &#8220;Hi\u1ec7u n\u0103ng&#8221; c\u1ee7a m\u00e1y ch\u1ee7 VA \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng l\u00f5i CUDA, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u00e3 l\u1ef1c (BHP) trong \u00f4 t\u00f4. GPU c\u00f3 4000 l\u00f5i CUDA tr\u1edf l\u00ean r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng. &#8220;Ng\u00e2n s\u00e1ch&#8221; hi\u1ec7u n\u0103ng GPU n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho nhi\u1ec1u k\u00eanh ph\u00e2n t\u00edch v\u00e0 ch\u1ee9c n\u0103ng ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho c\u00e1c k\u00eanh video c\u1ea7n thi\u1ebft \u2013 v\u1edbi s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 ph\u00e2n b\u1ed5 l\u1ea1i cho c\u00e1c k\u00eanh video kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, n\u1ebfu c\u1ea7n. \u0110\u1ea7u ghi h\u00ecnh m\u1ea1ng (NVR); c\u00e1c gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch \u0111\u00f3ng g\u00f3i; v\u00e0 camera c\u00f3 ch\u1ee9c n\u0103ng ph\u00e2n t\u00edch t\u00edch h\u1ee3p \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng c\u00f3 &#8220;s\u1ee9c m\u1ea1nh&#8221; hi\u1ec7u n\u0103ng ho\u1eb7c t\u00ednh linh ho\u1ea1t tri\u1ec3n khai h\u1ec7 th\u1ed1ng n\u00e0y. C\u00e1c bo m\u1ea1ch GPU \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, v\u1edbi hi\u1ec7u n\u0103ng x\u1eed l\u00fd t\u0103ng g\u1ea5p \u0111\u00f4i m\u1ed7i n\u0103m, v\u1edbi c\u00f9ng chi ph\u00ed. Do \u0111\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 k\u1ef3 v\u1ecdng s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb nh\u1eefng c\u1ea3i ti\u1ebfn hi\u1ec7u n\u0103ng v\u00e0 gi\u1ea3m chi ph\u00ed \u0111\u00e1ng k\u1ec3 h\u01a1n n\u1eefa trong c\u00e1c h\u1ec7 th\u1ed1ng CCTV d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 trong t\u01b0\u01a1ng lai. Ngo\u00e0i ra, vi\u1ec7c d\u00e0nh ri\u00eang c\u00e1c l\u00f5i GPU cho ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 c\u00e1c l\u00f5i m\u00e1y ch\u1ee7 cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 x\u1eed l\u00fd video l\u00e0 m\u1ed9t c\u00e1ch l\u00e0m t\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7, v\u00ec m\u1ed7i ph\u1ea7n truy c\u1eadp t\u00e0i nguy\u00ean b\u1ed9 x\u1eed l\u00fd t\u01b0\u01a1ng \u1ee9ng theo c\u00e1ch kh\u00e1c nhau.         <\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\"><strong>1. Ph\u00e2n t\u00edch th\u1ea7n kinh<\/strong><\/h3>\n\n<p>Ph\u00e2n t\u00edch th\u1ea7n kinh l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi trong l\u0129nh v\u1ef1c camera gi\u00e1m s\u00e1t (CCTV). Gi\u1ed1ng nh\u01b0 nh\u1eadn d\u1ea1ng c\u1ee7a con ng\u01b0\u1eddi, nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau trong t\u1ea7m nh\u00ecn c\u1ee7a camera \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb th\u01b0 vi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 bi\u1ebft, v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng m\u1edbi c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c &#8220;gi\u1edbi thi\u1ec7u&#8221; v\u00e0o h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng h\u1ecdc h\u1ecfi theo th\u1eddi gian. C\u00e1c quy t\u1eafc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u1edbi c\u00e1c c\u1ea3nh b\u00e1o ho\u1eb7c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3n h\u1ed3i. Digifort cung c\u1ea5p ba m\u1ea1ng th\u1ea7n kinh \u0111\u1ec3 l\u1ef1a ch\u1ecdn:   <\/p>\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng &#8216;chung&#8217; nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng v\u00e0 con ng\u01b0\u1eddi.<\/li>\n\n\n\n<li>T\u1ed9i ph\u1ea1m, li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u1eadn d\u1ea1ng v\u0169 kh\u00ed, t\u01b0 th\u1ebf v\u00e0 chuy\u1ec3n \u0111\u1ed9ng tay \u0111\u00e1ng ng\u1edd (nh\u01b0 ch\u0129a s\u00fang).<\/li>\n\n\n\n<li>C\u00f4ng nghi\u1ec7p, d\u00f9ng \u0111\u1ec3 nh\u1eadn di\u1ec7n nh\u1eefng ng\u01b0\u1eddi \u0111\u1ed9i m\u0169 b\u1ea3o hi\u1ec3m, \u0111eo kh\u1ea9u trang, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n kh\u00e1c.<\/li>\n<\/ul>\n\n<p>Ph\u00e2n t\u00edch th\u1ea7n kinh r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3u &#8220;\u0111o l\u01b0\u1eddng s\u1ef1 hi\u1ec7n di\u1ec7n&#8221;, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng xe trong b\u00e3i \u0111\u1ed7 xe ho\u1eb7c ng\u01b0\u1eddi x\u1ebfp h\u00e0ng. N\u00f3 nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng &#8220;\u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y&#8221; trong khung h\u00ecnh camera, ho\u1eb7c m\u1ed9t khu v\u1ef1c, v\u00e0 \u0111\u1ebfm ch\u00fang. Nhi\u1ec1u khu v\u1ef1c t\u1eeb m\u1ed9t ho\u1eb7c nhi\u1ec1u camera c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p \u0111\u1ec3 \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m. Ph\u00f4ng n\u1ec1n c\u1ee7a c\u1ea3nh \u0111\u01b0\u1ee3c b\u1ecf qua, v\u00ec ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n, gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c c\u1ea3nh b\u00e1o sai.   <\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\" style=\"margin-top:0%;margin-right:7%;margin-bottom:0%;margin-left:7%\"><img decoding=\"async\" width=\"1622\" height=\"969\" src=\"https:\/\/digifort.global\/wp-content\/uploads\/2026\/06\/Poeple-in-Line.png\" alt=\"\" class=\"wp-image-13681\" style=\"border-radius:25px\" srcset=\"https:\/\/digifort.global\/wp-content\/uploads\/2026\/06\/Poeple-in-Line.png 1622w, https:\/\/digifort.global\/wp-content\/uploads\/2026\/06\/Poeple-in-Line-1536x918.png 1536w\" sizes=\"(max-width: 1622px) 100vw, 1622px\" \/><\/figure>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\"><strong>2. H\u1ecdc s\u00e2u v\u00e0 Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (DL v\u00e0 AI)<\/strong><\/h3>\n\n<p>Ph\u00e2n t\u00edch h\u1ecdc s\u00e2u (DL) v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) c\u0169ng c\u00f3 th\u1ec3 c\u00f3 y\u1ebfu t\u1ed1 th\u1ea7n kinh v\u00e0 th\u01b0\u1eddng nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi, xe t\u1ea3i, xe \u0111\u1ea1p, \u00f4 t\u00f4, xe t\u1ea3i, nh\u00f3m ng\u01b0\u1eddi, t\u00fai x\u00e1ch, ng\u01b0\u1eddi \u0111i xe \u0111\u1ea1p v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa, bao g\u1ed3m c\u1ea3 v\u1edbi c\u1ea5u h\u00ecnh m\u00e0u s\u1eafc c\u1ee5 th\u1ec3. Khi m\u1ed9t c\u1ea3nh quay \u0111\u01b0\u1ee3c &#8220;h\u1ecdc&#8221;, ph\u00e2n t\u00edch DL\/AI s\u1ebd t\u1ef1 hi\u1ec7u ch\u1ec9nh \u0111\u1ec3 h\u1ecdc c\u00e1c ph\u00f4ng n\u1ec1n c\u1ee7a c\u1ea3nh, gi\u1ea3m thi\u1ec3u c\u1ea3nh b\u00e1o sai. Nhi\u1ec1u quy t\u1eafc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ri\u00eang l\u1ebb ho\u1eb7c \u0111\u1ed3ng th\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 hi\u1ec7n di\u1ec7n, v\u00e0o, ra, xu\u1ea5t hi\u1ec7n, bi\u1ebfn m\u1ea5t c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng; h\u01b0\u1edbng, b\u1ed9 l\u1ecdc b\u00e1m \u0111u\u00f4i; \u0111\u1ebfm tr\u00ean m\u1ed9t v\u1ea1ch; v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eebng l\u1ea1i, l\u1ea3ng v\u1ea3ng, b\u1ecb b\u1ecf r\u01a1i v\u00e0 b\u1ecb di chuy\u1ec3n. Ph\u00e2n t\u00edch c\u1ee7a Digifort c\u0169ng s\u1eed d\u1ee5ng khung b\u00e1o c\u00e1o si\u00eau d\u1eef li\u1ec7u cho ph\u00e9p t\u00ecm ki\u1ebfm ph\u00e1p y video \u0111\u00e3 ghi l\u1ea1i cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau so v\u1edbi c\u00e0i \u0111\u1eb7t ban \u0111\u1ea7u.   <\/p>\n\n<p>Nhi\u1ec1u \u0111\u1ea7u ghi NVR, gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch tr\u1ecdn g\u00f3i v\u00e0 gi\u1ea3i ph\u00e1p camera nh\u00fang s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n c\u1ee7a lo\u1ea1i ph\u00e2n t\u00edch n\u00e0y, th\u01b0\u1eddng kh\u00f4ng c\u00f3 y\u1ebfu t\u1ed1 m\u1ea1ng n\u01a1-ron, nh\u01b0ng th\u01b0\u1eddng thi\u1ebfu kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang v\u00ec vi\u1ec7c t\u00edch h\u1ee3p GPU Nvidia v\u00e0o \u0111\u1ea7u ghi NVR kh\u00f4ng th\u1ef1c t\u1ebf ho\u1eb7c kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed.<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\"><strong>3. \u0110\u1ed1i t\u01b0\u1ee3ng nh\u1ecb ph\u00e2n l\u1edbn \/ BLOB<\/strong><\/h3>\n\n<p>\u0110\u00e2y l\u00e0 c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u00edch c\u01a1 b\u1ea3n nh\u1ea5t, nh\u1eadn di\u1ec7n k\u00edch th\u01b0\u1edbc \u0111\u1ed1i t\u01b0\u1ee3ng (s\u1ed1 pixel) v\u00e0 h\u00e0nh vi d\u1ef1a tr\u00ean ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng c\u00f9ng m\u1ed9t s\u1ed1 ph\u00e2n t\u00edch \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u01b0\u1ee3t qua \u0111\u01b0\u1eddng k\u1ebb. Nhi\u1ec1u \u0111\u1ea7u ghi NVR s\u1eed d\u1ee5ng lo\u1ea1i ph\u00e2n t\u00edch n\u00e0y. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn chi ph\u00ed th\u1ea5p, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c ghi h\u00ecnh chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c s\u1ef1 ki\u1ec7n trong h\u1ec7 th\u1ed1ng VMS, nh\u1eb1m ti\u1ebft ki\u1ec7m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.  <\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\"><strong>Hi\u1ec7u n\u0103ng ph\u00e2n t\u00edch v\u00e0 chi ph\u00ed ph\u1ea7n c\u1ee9ng<\/strong><\/h3>\n\n<p>Ph\u00e2n t\u00edch th\u1ea7n kinh s\u1eed d\u1ee5ng lu\u1ed3ng video D1 (720&#215;576 pixel) \u0111\u1ec3 x\u1eed l\u00fd, ngay c\u1ea3 khi lu\u1ed3ng &#8220;b\u1eb1ng ch\u1ee9ng&#8221; \u0111\u01b0\u1ee3c ghi l\u1ea1i trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video (VMS) c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i 4MP, 8MP ho\u1eb7c cao h\u01a1n. M\u1ed9t s\u1ed1 lo\u1ea1i ph\u00e2n t\u00edch r\u1ea5t \u0111\u1eb7c th\u00f9 s\u1eed d\u1ee5ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i 1080p (1920&#215;1080 pixel), th\u01b0\u1eddng l\u00e0 khi ph\u00e2n t\u00edch h\u00e0nh vi c\u1ee7a con ng\u01b0\u1eddi. \u0110\u1ec3 minh h\u1ecda kh\u1ea3 n\u0103ng, m\u1ed9t GPU 3000 l\u00f5i v\u1edbi gi\u00e1 d\u01b0\u1edbi 500 b\u1ea3ng Anh th\u01b0\u1eddng c\u00f3 th\u1ec3 x\u1eed l\u00fd kho\u1ea3ng 40 k\u00eanh th\u1ea7n kinh.  <\/p>\n\n<p>M\u1ed9t l\u1eddi c\u1ea3nh b\u00e1o, m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch \u0111\u00f3ng g\u00f3i ch\u1ec9 ghi l\u1ea1i lu\u1ed3ng x\u1eed l\u00fd ph\u00e2n t\u00edch, c\u00f3 th\u1ec3 \u1edf m\u1ee9c D1 ho\u1eb7c th\u1ea5p h\u01a1n, m\u00e0 kh\u00f4ng c\u00f3 lu\u1ed3ng d\u1eef li\u1ec7u nh\u00e2n s\u1ef1 \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 l\u00e0m b\u1eb1ng ch\u1ee9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 video ph\u00e2n t\u00edch th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi l\u1ea1i \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p \u2013 v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra k\u1ef9 n\u1ebfu b\u1ea1n ch\u1ecdn s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch \u0111\u00f3ng g\u00f3i. <\/p>\n\n<p>M\u1ed7i lo\u1ea1i ph\u00e2n t\u00edch \u0111\u1ec1u c\u00f3 v\u1ecb tr\u00ed ri\u00eang khi x\u00e9t \u0111\u1ebfn chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng. Tuy nhi\u00ean, ph\u00e2n t\u00edch th\u1ea7n kinh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n t\u1ea5t c\u1ea3 v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng; chi ph\u00ed tri\u1ec3n khai \u0111ang gi\u1ea3m d\u1ea7n khi gi\u00e1 m\u00e1y ch\u1ee7 v\u00e0 GPU gi\u1ea3m; v\u00e0 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trong t\u01b0\u01a1ng lai, cho ph\u00e9p n\u00e2ng c\u1ea5p GPU v\u00e0 hi\u1ec7u n\u0103ng\/\u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch th\u1ea7n kinh. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f3 ba lo\u1ea1i c\u00f4ng ngh\u1ec7 ph\u00e2n t\u00edch video ch\u00ednh hi\u1ec7n c\u00f3 trong c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video (VMS) v\u00e0 h\u1ec7 th\u1ed1ng camera gi\u00e1m s\u00e1t (CCTV). Theo th\u1ee9 t\u1ef1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng, ch\u00fang l\u00e0 Ph\u00e2n t\u00edch th\u1ea7n kinh (Neural Analytics); sau \u0111\u00f3 l\u00e0 Ph\u00e2n t\u00edch h\u1ecdc [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":13888,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"page_builder":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[564,565],"tags":[],"class_list":["post-13887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-bai-viet"],"jetpack_featured_media_url":"https:\/\/digifort.global\/wp-content\/uploads\/2026\/06\/CCTV-ANALYTICS.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/posts\/13887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/comments?post=13887"}],"version-history":[{"count":2,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/posts\/13887\/revisions"}],"predecessor-version":[{"id":13943,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/posts\/13887\/revisions\/13943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/media\/13888"}],"wp:attachment":[{"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/media?parent=13887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/categories?post=13887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digifort.global\/vi\/wp-json\/wp\/v2\/tags?post=13887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}