作者查詢 / p3962260
作者 p3962260 在 PTT [ MATLAB ] 看板的留言(推文), 共27則
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3F推:...01/22 22:57
1F推:有點好奇 你怎麼覺得可以拉成沒有扭曲的?10/19 01:08
2F→:如果原本是200*200扭曲變成100*200,那消失的100*200要10/19 01:10
3F→:怎麼生出來?10/19 01:10
4F推:除非你是要自己塗顏色上去的話,當然是可以的10/19 01:18
3F→:感謝樓上,我真的是蠢了.....10/04 12:41
3F推:+1 1樓 一語點醒夢中人....03/19 21:48
1F推:如果不介意單引號跟[ ],可以用disp (a)03/15 16:58
3F推:XD03/15 17:05
2F推:num2cell03/15 13:59
5F→:我記得之前寫過質心,但是不知丟到哪了12/21 01:15
6F→:你可以換個關鍵字 形心12/21 01:15
8F→:如果不一定要質心的話,還有別的方法12/21 01:18
9F→:如果確定要去背景,可以取最上面的PIXEL跟最下面的PIXEL12/21 01:20
10F→:的中心12/21 01:20
1F推:你可能需要 ginput(取圖片的座標)12/19 20:49
2F→:然後計算出每一個PIXEL的實際長度,即可求出移動多少12/19 20:59
3F→:當然 以上的前提是:攝影機拍攝的過程中,與移動物體一直12/19 21:01
4F→:保持平行12/19 21:01
6F推:不好意思,我不確定他的名稱是什麼 但聽起來挺像的12/21 00:17
11F推:這樣也是可以,但也是有誤差 看你們可否接受囉12/21 00:54
18F推:我想知道瓦斯的論文題目 XD12/21 01:18
20F推:我是影像量測,量應變、位移。 好像看不出可以交流的點XD12/21 01:25
1F→:(自解) strrep字串取代指令11/29 22:01
3F→:大感謝^^12/02 20:58
2F→:感謝^^11/03 16:16