作者查詢 / holydc
作者 holydc 在 PTT [ C_and_CPP ] 看板的留言(推文), 共86則
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4F推:查查看 specular free image 吧06/04 01:12
2F→:原來如此...01/19 18:27
7F推:opencv 也有原始碼呀01/18 00:52
5F推:是不是因為fscanf(fptrs,"%d",&temp) %d你傳short*給他01/15 14:56
6F→:他把 short* 用 int* 接,結果不曉得把後面什麼值蓋掉了吧01/15 14:57
7F→:284 開始的 block 改成 fscanf(fptrs,"%hd",&temp) 試試看?01/15 14:58
8F→:不過我自己測試,debug模式會跟你一樣壞掉release就沒事 @@01/15 15:01
6F推:我想你應該要先看看 object tracking01/12 16:18
14F推:stack 變數在 compile 的時候就配置好了吧...01/07 04:53
15F→:而且這迴圈跑沒幾次是要怎麼快到十倍01/07 04:54
1F推:grab() 跟 operator>> 都是在讀畫面吧01/03 21:02
2F→:所以你這樣變成一個 iteration 讀兩次畫面01/03 21:02
3F推:你把 cap>>frame 改成 cap.retrieve(frame) 試試看01/03 21:06
6F推:我看他reference的說法,grab比較像是移動pointer的動作01/03 23:54
7F→:真正取出畫面是 retrieve01/03 23:55
8F→:又 operator>> = grab + retrieve01/03 23:56
9F→:所以這樣寫變成隔一張 frame 讀取一次01/03 23:56
3F推:確定是影片沒讀完就壞掉嗎??01/03 17:23
4F→:我想有沒有可能是已經讀完了,可是你沒離開迴圈又繼續讀01/03 17:23
16F推:哎呀忘了先徵求同意... 可以借轉嗎??不能的話我刪掉 @@12/24 14:27
17F推:我們以前還用 turbo c XDDDD12/04 03:00