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作者 YoursEver 在 PTT [ MATLAB ] 看板的留言(推文), 共626則
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2F噓: 不要來專業版洗文章02/17 02:07
4F→: 你是要把point cloud畫出來,還是要從2d slices出發,11/16 08:51
5F→: 把3d wireframe建出來之後畫?11/16 08:51
1F推: 好清流的pseudo-code,好久沒見到這種討論了。12/06 22:02
1F→: 你應該要把R的結果thresholding掉。06/07 09:08
1F→: delaunay triangulation和voronoi diagram是dual,不然06/05 09:42
2F→: 就自己coding而已,我曾用C++寫過,不難。把圓內四點的06/05 09:44
3F→: 判別式寫完就好。06/05 09:45
2F→: 看不懂敘述,請直接說明到底要算什麼、算哪些。10/26 21:06
11F→: https://en.wikipedia.org/wiki/Determinant11/03 09:55
12F→: 如果是sunev說的那樣,應該從block matrix那裡推分解11/03 09:56
13F→: 但是限制始終會在對角線上的矩陣,是否invertible11/03 09:57
8F→: 用樓上的做法就好,單純是變數scope問題,宣告成global09/07 21:49
9F→: 就沒事了。09/07 21:49
1F→: Google: "Matlab, read video", 你會找到VideoReader10/27 21:58
2F→: repmat + matrix subtraction07/22 07:42
6F→: 寫一個 for-loop + if-else 一定可以算.07/22 17:54
1F→: 水平和垂直都有perodic noise,目測分別1125 Hz, 285Hz10/25 07:43
2F→: 看基頻,不要管諧波.10/25 07:43
3F→: periodic10/25 07:44
4F→: T = 1/f10/27 21:38
5F→: 我知道你的問題了. 請直接拿一張純白底圖,每隔50 pixel10/28 22:29
6F→: 畫一條直線,然後再做Fourier,接著再換算即可.10/28 22:30
7F推: 不用客氣,祝學業順利!11/15 22:45