作者查詢 / ericinttu
作者 ericinttu 在 PTT [ C_and_CPP ] 看板的留言(推文), 共1361則
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收起看板(566)
7F推:可以講一下為何要算cycle time嗎?12/03 15:36
17F推:我比較推p大上上推的連結那種方式,不用完全用組語的角度12/03 16:14
18F→:去研究怎麼優化c codes.12/03 16:15
20F→:numerical programming, 或許對你也有幫助.12/03 16:30
1F推:單機問卷 or 線上問卷?11/23 16:46
5F推:C/C#/VB 挑一個走下去吧. 看看你要用到的控制項, 哪一個11/23 17:03
6F→:你比較順手順眼的.11/23 17:03
1F推:結構指標 用 "->", 結構 用 ".", 可翻 c語言的書.11/23 16:27
2F→:width沒有包含channel數, widthStep有包含channel數.11/23 16:28
3F→:大部份程式語裡,圖形的起始點都是在左上角.11/23 16:29
4F→:左上角(0,0)這個位置, 依照channel數的不同因而取得不同11/23 16:31
5F→:的資訊.11/23 16:31
6F→:IplImage->imageData[], 它是一維陣列, 要把它當作一維11/23 16:33
7F→:矩陣看待也可以. 假如真的要用到矩陣運算的話, 再去找11/23 16:34
8F→:IplImage to cvMat 這方面的資料.11/23 16:34
2F→:我的習慣是 width 配上 *3.11/23 16:10
3F→:用 widthStep, 應該就不用 *3 這個動作了.11/23 16:11
2F推:原PO可以補充自己怎麼解決的.11/12 09:02
3F推:有試過其他avi file嗎? 印象中opencv的讀影片有些開不了11/03 20:21
15F推:先進行耗時分析吧.11/01 08:39
4F推:這樣寫還蠻怪的10/29 23:24
16F噓:為什麼要把程式寫的這麼噁心10/30 10:55
1F推:frame rate一致, 不代表內容就一樣.10/29 00:33
2F→:你是要用在監視系統上嗎?10/29 00:33