https://pinkeo.netlify.app/tags/matlab/Recent content in MATLAB on PinkeoHugo -- gohugo.ioen-usTue, 19 Sep 2023 12:22:27 +0700https://pinkeo.netlify.app/posts/edge-detection-%E0%BA%81%E0%BA%A7%E0%BA%94%E0%BA%88%E0%BA%B1%E0%BA%9A%E0%BA%82%E0%BA%AD%E0%BA%9A%E0%BA%82%E0%BA%AD%E0%BA%87%E0%BA%95%E0%BA%BB%E0%BA%A7%E0%BB%9C%E0%BA%B1%E0%BA%87%E0%BA%AA%E0%BA%B7%E0%BB%83%E0%BA%99%E0%BA%AE%E0%BA%B9%E0%BA%9A%E0%BA%9E%E0%BA%B2%E0%BA%9A%E0%BA%94%E0%BB%89%E0%BA%A7%E0%BA%8D-matlab/Tue, 19 Sep 2023 12:22:27 +0700https://pinkeo.netlify.app/posts/edge-detection-%E0%BA%81%E0%BA%A7%E0%BA%94%E0%BA%88%E0%BA%B1%E0%BA%9A%E0%BA%82%E0%BA%AD%E0%BA%9A%E0%BA%82%E0%BA%AD%E0%BA%87%E0%BA%95%E0%BA%BB%E0%BA%A7%E0%BB%9C%E0%BA%B1%E0%BA%87%E0%BA%AA%E0%BA%B7%E0%BB%83%E0%BA%99%E0%BA%AE%E0%BA%B9%E0%BA%9A%E0%BA%9E%E0%BA%B2%E0%BA%9A%E0%BA%94%E0%BB%89%E0%BA%A7%E0%BA%8D-matlab/ໝາຍເຫດ: ນີ້ເປັນໜຶ່ງໃນ assignment ທີ່ຂ້ອຍໄດ້ໃນລະຫວ່າງການຮຽນກັບມະຫາໄລ Vanderbilt ຕັ້ງແຕ່ປີ 2 ແລະ ເບິ່ງຄືວ່າປີນີ້ເຮົາຈະໄດ້ຮຽນ MATLAB ອີກຮອບເລີຍເອົາຟັງຊັ້ນເຈັງໆມາແຈກ ສຳລັບໂພສນີ້ ເປັນການຂຽນຟັງຊັນເພື່ອກວດຈັບຂອບຂອງຕົວໜັງສືໃນຮູບພາບ ດັ່ງຮູບລຸ່ມນີ້ ມາເປັນຮູບນີ້ ເລີ່ມດ້ວຍການຂຽນຟັງຊັນ function output = edgy(input) input = uint8(input); % ປ່ຽນ input ເປັນ uint8 input = double(input); % ປ່ຽນ input ເປັນ double image = zeros(size(input)); % ປ່ຽນຂະໜາດຂອງຮູບພາບໃຫ້ເປັນ 0 px = [-1 0 1; -2 0 2; -1 0 1]; py = [-1 -2 -1; 0 0 0; 1 2 1]; for i = 1:size(input, 1) - 2 for j = 1:size(input, 2) - 2 Gx = sum(sum(px.