{"id":3871,"date":"2025-10-08T14:04:41","date_gmt":"2025-10-08T14:04:41","guid":{"rendered":"https:\/\/htp.org.vn\/?p=3871"},"modified":"2025-10-08T14:04:41","modified_gmt":"2025-10-08T14:04:41","slug":"vietnam-map-archive-ung-dung-manh-me-trong-nghien-cuu-do-an-phan-tich-kien-truc","status":"publish","type":"post","link":"https:\/\/htp.org.vn\/en\/vietnam-map-archive-ung-dung-manh-me-trong-nghien-cuu-do-an-phan-tich-kien-truc\/","title":{"rendered":"Vietnam Map Archive \u2013 \u1ee8ng d\u1ee5ng m\u1ea1nh m\u1ebd trong nghi\u00ean c\u1ee9u & \u0111\u1ed3 \u00e1n ph\u00e2n t\u00edch ki\u1ebfn tr\u00fac"},"content":{"rendered":"

Kh\u00e1m ph\u00e1 l\u1ecbch s\u1eed kh\u00f4ng gian Vi\u1ec7t Nam ch\u1ec9 v\u1edbi v\u00e0i c\u00fa nh\u1ea5p chu\u1ed9t<\/h3>\n

Trong th\u1eddi \u0111\u1ea1i m\u00e0 d\u1eef li\u1ec7u b\u1ea3n \u0111\u1ed3 tr\u1edf th\u00e0nh \u201cng\u00f4n ng\u1eef\u201d quan tr\u1ecdng c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u00f4 th\u1ecb v\u00e0 ki\u1ebfn tr\u00fac, Vietnam Map Archive (VMA)<\/strong> n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn mi\u1ec5n ph\u00ed, tr\u1ef1c quan, v\u00e0 c\u1ef1c k\u1ef3 h\u1eefu \u00edch.
\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo \u0111\u1ecbnh h\u01b0\u1edbng m\u00e3 ngu\u1ed3n m\u1edf (open-source)<\/strong>, VMA cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem, so s\u00e1nh v\u00e0 ph\u00e2n t\u00edch b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed Vi\u1ec7t Nam<\/strong> theo nhi\u1ec1u c\u00e1ch tr\u1ef1c quan \u2014 t\u1eeb ch\u1ed3ng l\u1edbp (overlay), song song (side-by-side) \u0111\u1ebfn k\u00ednh l\u00fap (spyglass).<\/p>\n

\u0110\u1eb7c bi\u1ec7t, n\u1ec1n t\u1ea3ng n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi y\u00eau l\u1ecbch s\u1eed, m\u00e0 c\u00f2n tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 nghi\u00ean c\u1ee9u m\u1ea1nh m\u1ebd cho sinh vi\u00ean, ki\u1ebfn tr\u00fac s\u01b0, nh\u00e0 quy ho\u1ea1ch, v\u00e0 gi\u1ea3ng vi\u00ean<\/strong>.<\/p>\n

\"\"<\/p>\n

1. Vietnam Map Archive l\u00e0 g\u00ec?<\/h2>\n

Vietnam Map Archive (v3-beta)<\/strong> l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng tr\u1ef1c tuy\u1ebfn gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp, xem v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c g\u1eafn ch\u00ednh x\u00e1c l\u00ean n\u1ec1n b\u1ea3n \u0111\u1ed3 hi\u1ec7n \u0111\u1ea1i (Google Satellite, Esri, OSM…).<\/p>\n

\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t l\u00e0 VMA cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng:<\/p>\n

    \n
  • \n

    Xem b\u1ea3n \u0111\u1ed3 x\u01b0a ch\u1ed3ng l\u00ean b\u1ea3n \u0111\u1ed3 hi\u1ec7n \u0111\u1ea1i<\/strong> \u0111\u1ec3 th\u1ea5y bi\u1ebfn \u0111\u1ed5i \u0111\u00f4 th\u1ecb, ranh gi\u1edbi, s\u00f4ng ng\u00f2i, khu d\u00e2n c\u01b0.<\/p>\n<\/li>\n

  • \n

    So s\u00e1nh hai b\u1ea3n \u0111\u1ed3<\/strong> b\u1eb1ng 3 ch\u1ebf \u0111\u1ed9 \u0111\u1ed9c \u0111\u00e1o:<\/p>\n

      \n
    • \n

      Overlay<\/strong> (l\u1edbp ch\u1ed3ng trong su\u1ed1t),<\/p>\n<\/li>\n

    • \n

      Side-by-side<\/strong> (chia \u0111\u00f4i m\u00e0n h\u00ecnh song song),<\/p>\n<\/li>\n

    • \n

      Spyglass<\/strong> (ch\u1ebf \u0111\u1ed9 k\u00ednh l\u00fap cho ph\u00e9p \u201csoi\u201d b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed trong m\u1ed9t v\u00f9ng nh\u1ecf).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      \u0110\u00e1nh d\u1ea5u v\u1eadt th\u1ec3, c\u00f4ng tr\u00ecnh, khu v\u1ef1c<\/strong> \u2014 \u0111\u1ed3ng th\u1eddi t\u1ef1 \u0111\u1ed9ng t\u00ednh di\u1ec7n t\u00edch ho\u1eb7c chi\u1ec1u d\u00e0i<\/strong>.<\/p>\n<\/li>\n

    • \n

      L\u01b0u v\u00e0 t\u1ea3i annotation<\/strong> (ghi ch\u00fa b\u1ea3n \u0111\u1ed3) \u0111\u1ec3 nghi\u00ean c\u1ee9u, chia s\u1ebb ho\u1eb7c nh\u1eadp l\u1ea1i sau.<\/p>\n<\/li>\n

    • \n

      Th\u00eam d\u1eef li\u1ec7u t\u1eeb OpenStreetMap (OSM)<\/strong> \u0111\u1ec3 hi\u1ec3n th\u1ecb l\u1edbp hi\u1ec7n tr\u1ea1ng h\u1ea1 t\u1ea7ng, ranh gi\u1edbi, ho\u1eb7c d\u1eef li\u1ec7u giao th\u00f4ng hi\u1ec7n t\u1ea1i.<\/p>\n<\/li>\n<\/ul>\n

      T\u1ea5t c\u1ea3 nh\u1eefng t\u00ednh n\u0103ng n\u00e0y khi\u1ebfn VMA tr\u1edf th\u00e0nh \u201cGoogle Earth d\u00e0nh cho b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed Vi\u1ec7t Nam\u201d<\/strong>, nh\u01b0ng g\u1ecdn nh\u1eb9 v\u00e0 c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh cho t\u1eebng m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u.<\/p>\n

      2. \u1ee8ng d\u1ee5ng c\u1ee7a Vietnam Map Archive trong nghi\u00ean c\u1ee9u & \u0111\u1ed3 \u00e1n ki\u1ebfn tr\u00fac<\/h2>\n

      2.1. Ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i kh\u00f4ng gian \u0111\u00f4 th\u1ecb theo th\u1eddi gian<\/h3>\n

      V\u1edbi ch\u1ee9c n\u0103ng ch\u1ed3ng l\u1edbp b\u1ea3n \u0111\u1ed3, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng so s\u00e1nh \u0111\u00f4 th\u1ecb x\u01b0a \u2013 nay<\/strong> \u0111\u1ec3 th\u1ea5y:<\/p>\n

        \n
      • \n

        Ranh gi\u1edbi \u0111\u00f4 th\u1ecb thay \u0111\u1ed5i ra sao<\/p>\n<\/li>\n

      • \n

        H\u1ec7 th\u1ed1ng s\u00f4ng, k\u00eanh b\u1ecb l\u1ea5p ho\u1eb7c m\u1edf r\u1ed9ng th\u1ebf n\u00e0o<\/p>\n<\/li>\n

      • \n

        M\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng c\u0169 c\u00f3 c\u00f2n t\u1ed3n t\u1ea1i kh\u00f4ng<\/p>\n<\/li>\n

      • \n

        C\u00e1c khu d\u00e2n c\u01b0, nh\u00e0 th\u1edd, ch\u1ee3, c\u00f4ng vi\u00ean\u2026 h\u00ecnh th\u00e0nh v\u00e0 bi\u1ebfn m\u1ea5t theo th\u1eddi gian<\/p>\n<\/li>\n<\/ul>\n

        \"\"<\/p>\n

        V\u00ed d\u1ee5: So s\u00e1nh b\u1ea3n \u0111\u1ed3 S\u00e0i G\u00f2n 1895 v\u1edbi b\u1ea3n \u0111\u1ed3 Google Satellite hi\u1ec7n t\u1ea1i s\u1ebd cho th\u1ea5y s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a s\u00f4ng B\u1ebfn Ngh\u00e9 v\u00e0 c\u00e1ch m\u1ea1ng l\u01b0\u1edbi h\u1ebbm ph\u00e1t tri\u1ec3n.<\/p>\n

        \n

        2.2. H\u1ed7 tr\u1ee3 \u0111\u1ed3 \u00e1n ph\u00e2n t\u00edch khu \u0111\u1ea5t & quy ho\u1ea1ch<\/h3>\n

        Trong c\u00e1c \u0111\u1ed3 \u00e1n ki\u1ebfn tr\u00fac, ph\u1ea7n ph\u00e2n t\u00edch hi\u1ec7n tr\u1ea1ng \u2013 l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t<\/strong> th\u01b0\u1eddng b\u1ecb l\u00e0m qua loa.
        Nh\u1edd VMA, b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n

          \n
        • \n

          L\u1ea5y ch\u00ednh x\u00e1c v\u1ecb tr\u00ed khu \u0111\u1ea5t tr\u00ean b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed<\/strong>,<\/p>\n<\/li>\n

        • \n

          \u0110o di\u1ec7n t\u00edch, chi\u1ec1u d\u00e0i, x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean \/ nh\u00e2n t\u1ea1o c\u0169<\/strong> (nh\u01b0 ao h\u1ed3, r\u1ea1ch, c\u1ed3n \u0111\u1ea5t),<\/p>\n<\/li>\n

        • \n

          \u0110\u01b0a ra lu\u1eadn \u0111i\u1ec3m thi\u1ebft k\u1ebf g\u1eafn v\u1edbi b\u1ed1i c\u1ea3nh \u0111\u1ecba l\u00fd \u2013 v\u0103n h\u00f3a<\/strong>.<\/p>\n<\/li>\n<\/ul>\n

          V\u00ed d\u1ee5: Khi thi\u1ebft k\u1ebf b\u1ea3o t\u1ed3n m\u1ed9t khu ph\u1ed1 c\u1ed5, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng VMA \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng ph\u1ed1 n\u00e0o gi\u1eef nguy\u00ean t\u1eeb th\u1eddi Ph\u00e1p, khu n\u00e0o m\u1edbi m\u1edf, gi\u00fap \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p \u201ck\u1ebft n\u1ed1i k\u00fd \u1ee9c \u0111\u00f4 th\u1ecb\u201d.<\/p>\n

          2.3. Nghi\u00ean c\u1ee9u di s\u1ea3n v\u00e0 c\u1ea5u tr\u00fac \u0111\u00f4 th\u1ecb<\/h3>\n

          V\u1edbi kh\u1ea3 n\u0103ng ch\u1ed3ng nhi\u1ec1u l\u1edbp b\u1ea3n \u0111\u1ed3, VMA cho ph\u00e9p ph\u00e2n t\u00edch c\u1ea5u tr\u00fac \u0111\u00f4 th\u1ecb v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n di s\u1ea3n ki\u1ebfn tr\u00fac<\/strong>:<\/p>\n

            \n
          • \n

            \u0110\u1ed1i chi\u1ebfu b\u1ea3n \u0111\u1ed3 \u0111\u00f4 th\u1ecb 1920 \u2013 1950 \u2013 2025,<\/p>\n<\/li>\n

          • \n

            Ph\u00e2n t\u00edch s\u1ef1 thay \u0111\u1ed5i tr\u1ee5c ch\u00ednh, qu\u1ea3ng tr\u01b0\u1eddng, c\u00f4ng tr\u00ecnh h\u00e0nh ch\u00ednh,<\/p>\n<\/li>\n

          • \n

            X\u00e1c \u0111\u1ecbnh khu di s\u1ea3n b\u1ecb thay \u0111\u1ed5i c\u00f4ng n\u0103ng<\/strong>,<\/p>\n<\/li>\n

          • \n

            \u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng kh\u00f4ng gian l\u1ecbch s\u1eed<\/strong>.<\/p>\n<\/li>\n<\/ul>\n

            2.4. T\u1ea1o d\u1eef li\u1ec7u ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng<\/h3>\n

            T\u00ednh n\u0103ng \u0111o di\u1ec7n t\u00edch v\u00e0 chi\u1ec1u d\u00e0i tr\u1ef1c ti\u1ebfp<\/strong> gi\u00fap b\u1ea1n t\u1ea1o ra d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng:<\/p>\n

              \n
            • \n

              So s\u00e1nh di\u1ec7n t\u00edch khu d\u00e2n c\u01b0 tr\u01b0\u1edbc v\u00e0 sau \u0111\u00f4 th\u1ecb h\u00f3a,<\/p>\n<\/li>\n

            • \n

              T\u00ednh chi\u1ec1u d\u00e0i tuy\u1ebfn k\u00eanh b\u1ecb l\u1ea5p,<\/p>\n<\/li>\n

            • \n

              \u0110o kho\u1ea3ng c\u00e1ch trung b\u00ecnh t\u1eeb c\u00f4ng tr\u00ecnh di s\u1ea3n \u0111\u1ebfn trung t\u00e2m \u0111\u00f4 th\u1ecb,<\/p>\n<\/li>\n

            • \n

              Xu\u1ea5t d\u1eef li\u1ec7u sang \u0111\u1ecbnh d\u1ea1ng GeoJSON \u0111\u1ec3 x\u1eed l\u00fd trong QGIS, ArcGIS.<\/p>\n<\/li>\n<\/ul>\n

              2.5. T\u00edch h\u1ee3p OpenStreetMap (OSM) \u2013 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/h3>\n

              M\u1ed9t t\u00ednh n\u0103ng r\u1ea5t h\u1eefu \u00edch l\u00e0 th\u00eam d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb OSM (OpenStreetMap)<\/strong>, gi\u00fap ng\u01b0\u1eddi d\u00f9ng:<\/p>\n

                \n
              • \n

                Hi\u1ec3n th\u1ecb ranh gi\u1edbi h\u00e0nh ch\u00ednh, \u0111\u01b0\u1eddng ph\u1ed1, c\u00f4ng tr\u00ecnh hi\u1ec7n t\u1ea1i,<\/p>\n<\/li>\n

              • \n

                So s\u00e1nh ch\u00ednh x\u00e1c h\u01a1n v\u1edbi b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed,<\/p>\n<\/li>\n

              • \n

                D\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p d\u1eef li\u1ec7u crowdsourcing<\/strong> t\u1eeb c\u1ed9ng \u0111\u1ed3ng \u0111\u1ec3 c\u1eadp nh\u1eadt h\u1ea1 t\u1ea7ng.<\/p>\n<\/li>\n<\/ul>\n

                V\u00ed d\u1ee5: Khi nghi\u00ean c\u1ee9u v\u1ec1 quy ho\u1ea1ch \u0111\u00f4 th\u1ecb m\u1edf r\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt l\u1edbp OSM \u0111\u1ec3 th\u1ea5y \u0111\u01b0\u1eddng v\u00e0 khu d\u00e2n c\u01b0 m\u1edbi nh\u1ea5t<\/strong>, ch\u1ed3ng v\u1edbi b\u1ea3n \u0111\u1ed3 c\u0169 \u0111\u1ec3 ph\u00e2n t\u00edch s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng gian.<\/p>\n

                3. \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m khi d\u00f9ng Vietnam Map Archive<\/h2>\n
                \n
                \n\n\n\n\n\n\n\n\n
                \u01afu \u0111i\u1ec3m<\/th>\nH\u1ea1n ch\u1ebf<\/th>\n<\/tr>\n<\/thead>\n
                D\u1ec5 d\u00f9ng, tr\u1ef1c quan, kh\u00f4ng c\u1ea7n c\u00e0i ph\u1ea7n m\u1ec1m<\/td>\nM\u1ed9t s\u1ed1 b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed ch\u01b0a \u0111\u01b0\u1ee3c georeference chu\u1ea9n<\/td>\n<\/tr>\n
                C\u00f3 3 ch\u1ebf \u0111\u1ed9 so s\u00e1nh linh ho\u1ea1t<\/td>\nCh\u01b0a h\u1ed7 tr\u1ee3 xu\u1ea5t \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n
                C\u00f3 th\u1ec3 \u0111o di\u1ec7n t\u00edch, chi\u1ec1u d\u00e0i, l\u01b0u v\u00e0 chia s\u1ebb \u0111\u00e1nh d\u1ea5u<\/td>\nCh\u01b0a c\u00f3 nhi\u1ec1u b\u1ea3n \u0111\u1ed3 cho v\u00f9ng n\u00f4ng th\u00f4n ho\u1eb7c giai \u0111o\u1ea1n sau 1980<\/td>\n<\/tr>\n
                T\u00edch h\u1ee3p d\u1eef li\u1ec7u OSM th\u1eddi gian th\u1ef1c<\/td>\n\u0110\u1ed9 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea3n \u0111\u1ed3 ngu\u1ed3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                \n

                4. M\u1eb9o (tips) s\u1eed d\u1ee5ng Vietnam Map Archive hi\u1ec7u qu\u1ea3<\/h2>\n
                  \n
                1. \n

                  Ch\u1ecdn \u0111\u00fang khu v\u1ef1c tr\u01b0\u1edbc khi t\u1ea3i b\u1ea3n \u0111\u1ed3<\/strong>
                  Zoom \u0111\u1ebfn v\u00f9ng b\u1ea1n nghi\u00ean c\u1ee9u tr\u01b0\u1edbc, tr\u00e1nh load b\u1ea3n \u0111\u1ed3 to\u00e0n qu\u1ed1c \u0111\u1ec3 gi\u1ea3m lag.<\/p>\n<\/li>\n

                2. \n

                  D\u00f9ng ch\u1ebf \u0111\u1ed9 Spyglass \u0111\u1ec3 nh\u1ea5n m\u1ea1nh s\u1ef1 thay \u0111\u1ed5i<\/strong>
                  Spyglass (k\u00ednh l\u00fap) c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n tr\u00ecnh b\u00e0y trong l\u1edbp ho\u1eb7c video \u2013 gi\u00fap ng\u01b0\u1eddi xem \u201csoi\u201d v\u00e0o khu v\u1ef1c bi\u1ebfn \u0111\u1ed5i c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n

                3. \n

                  \u0110\u00e1nh d\u1ea5u v\u00e0 l\u01b0u annotations c\u1ea9n th\u1eadn<\/strong>
                  M\u1ed7i \u0111i\u1ec3m \/ \u0111\u01b0\u1eddng b\u1ea1n v\u1ebd ra \u0111\u1ec1u c\u00f3 th\u1ec3 l\u01b0u l\u1ea1i v\u00e0 xu\u1ea5t file GeoJSON. H\u00e3y \u0111\u1eb7t t\u00ean theo c\u1ea5u tr\u00fac: \u201cKhu_vuc \u2013 N\u0103m \u2013 Lo\u1ea1i_\u0111\u1ed1i_t\u01b0\u1ee3ng\u201d \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd.<\/p>\n<\/li>\n

                4. \n

                  K\u1ebft h\u1ee3p l\u1edbp OSM v\u1edbi b\u1ea3n \u0111\u1ed3 c\u0169<\/strong>
                  Khi b\u1eadt OSM, b\u1ea1n s\u1ebd th\u1ea5y h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \/ c\u00f4ng tr\u00ecnh hi\u1ec7n nay \u2014 r\u1ea5t ti\u1ec7n \u0111\u1ec3 so s\u00e1nh s\u1ef1 m\u1edf r\u1ed9ng kh\u00f4ng gian \u0111\u00f4 th\u1ecb.<\/p>\n<\/li>\n

                5. \n

                  S\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u0111o \u0111\u1ea1c cho lu\u1eadn \u0111i\u1ec3m \u0111\u1ecbnh l\u01b0\u1ee3ng<\/strong>
                  Khi vi\u1ebft lu\u1eadn v\u0103n ho\u1eb7c b\u00e1o c\u00e1o, h\u00e3y ghi r\u00f5 s\u1ed1 li\u1ec7u b\u1ea1n \u0111o \u0111\u01b0\u1ee3c b\u1eb1ng VMA \u2014 v\u00ed d\u1ee5 \u201cDi\u1ec7n t\u00edch khu \u0111\u1ea5t g\u1ed1c 3.5ha, nay m\u1edf r\u1ed9ng l\u00ean 8.2ha\u201d \u2192 t\u1ea1o b\u1eb1ng ch\u1ee9ng m\u1ea1nh cho ph\u00e2n t\u00edch.<\/p>\n<\/li>\n

                6. \n

                  Xu\u1ea5t v\u00e0 sao l\u01b0u annotations \u0111\u1ecbnh k\u1ef3<\/strong>
                  VMA l\u01b0u d\u1eef li\u1ec7u t\u1ea1m tr\u00ean tr\u00ecnh duy\u1ec7t, n\u00ean h\u00e3y xu\u1ea5t file JSON \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 kh\u00f4ng b\u1ecb m\u1ea5t khi x\u00f3a cache.<\/p>\n<\/li>\n

                7. \n

                  K\u1ebft h\u1ee3p v\u1edbi ph\u1ea7n m\u1ec1m GIS kh\u00e1c<\/strong>
                  Sau khi v\u1ebd xong annotations, xu\u1ea5t ra GeoJSON v\u00e0 ti\u1ebfp t\u1ee5c x\u1eed l\u00fd trong QGIS \/ ArcGIS \u0111\u1ec3 l\u00e0m b\u1ea3n \u0111\u1ed3 ph\u00e2n t\u00edch chuy\u00ean s\u00e2u.<\/p>\n<\/li>\n<\/ol>\n

                  \"\"<\/p>\n

                  5. K\u1ebft l\u1ea1i<\/h2>\n

                  Vietnam Map Archive<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t kho b\u1ea3n \u0111\u1ed3, m\u00e0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ecdc thu\u1eadt t\u01b0\u01a1ng t\u00e1c<\/strong> gi\u00fap b\u1ea1n \u201c\u0111\u1ecdc hi\u1ec3u\u201d l\u1ecbch s\u1eed kh\u00f4ng gian Vi\u1ec7t Nam b\u1eb1ng h\u00ecnh \u1ea3nh.
                  D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean ki\u1ebfn tr\u00fac, nh\u00e0 nghi\u00ean c\u1ee9u quy ho\u1ea1ch hay ng\u01b0\u1eddi y\u00eau di s\u1ea3n, VMA mang \u0111\u1ebfn kh\u1ea3 n\u0103ng:<\/p>\n

                    \n
                  • \n

                    So s\u00e1nh \u0111\u00f4 th\u1ecb qua th\u1eddi gian<\/strong>,<\/p>\n<\/li>\n

                  • \n

                    \u0110o \u0111\u1ea1c, l\u01b0u tr\u1eef v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u kh\u00f4ng gian<\/strong>,<\/p>\n<\/li>\n

                  • \n

                    K\u1ebft n\u1ed1i b\u1ea3n \u0111\u1ed3 l\u1ecbch s\u1eed v\u1edbi d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i (OSM)<\/strong>.<\/p>\n<\/li>\n<\/ul>\n

                    Nh\u1edd \u0111\u00f3, m\u1ed7i \u0111\u1ed3 \u00e1n hay b\u00e0i nghi\u00ean c\u1ee9u kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 con ch\u1eef \u2013 m\u00e0 tr\u1edf th\u00e0nh m\u1ed9t h\u00e0nh tr\u00ecnh nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i c\u1ee7a kh\u00f4ng gian Vi\u1ec7t Nam qua t\u1eebng th\u1ebf k\u1ef7.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

                    Kh\u00e1m ph\u00e1 l\u1ecbch s\u1eed kh\u00f4ng gian Vi\u1ec7t Nam ch\u1ec9 v\u1edbi v\u00e0i c\u00fa nh\u1ea5p chu\u1ed9t Trong th\u1eddi \u0111\u1ea1i m\u00e0 d\u1eef li\u1ec7u b\u1ea3n \u0111\u1ed3 tr\u1edf th\u00e0nh \u201cng\u00f4n ng\u1eef\u201d quan tr\u1ecdng c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u00f4 th\u1ecb v\u00e0 ki\u1ebfn tr\u00fac, Vietnam Map Archive (VMA) n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn mi\u1ec5n ph\u00ed, tr\u1ef1c quan, v\u00e0 c\u1ef1c k\u1ef3 […]<\/p>","protected":false},"author":1,"featured_media":3872,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-3871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/posts\/3871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/comments?post=3871"}],"version-history":[{"count":1,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/posts\/3871\/revisions"}],"predecessor-version":[{"id":3875,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/posts\/3871\/revisions\/3875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/media\/3872"}],"wp:attachment":[{"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/media?parent=3871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/categories?post=3871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/htp.org.vn\/en\/wp-json\/wp\/v2\/tags?post=3871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}