作者查詢 / ericinttu
作者 ericinttu 在 PTT [ C_Sharp ] 看板的留言(推文), 共62則
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收起看板(566)
5F推:一般的取亂數, 不適用在單純的for-loop裡一直狂取.08/18 16:29
6F→:時間因子都是同一個, 所以得到的亂數值也都會是重覆值.08/18 16:30
8F→:那我應該推樓上你的第二個方法 XD08/18 16:55
7F→:double C; 變成 public double C;08/16 20:24
8F→:今天看書, 預設是 private, 所以要自己加 public.08/16 20:25
10F→:所以是怎麼解的?08/17 13:37
1F→:網路找看看有沒有教學video08/11 17:32
1F推:可以先看看收到什麼鍵的值08/04 15:34
14F推:可以附上完整的cs程式碼嗎?08/04 00:25
23F推:查一下 Ascii codes 裡面, 那兩個是代表什麼字元吧.08/05 18:23
1F推:SOHO版 codejob版 花錢徵人做07/31 15:48
2F推:C#, VBA 都比較方便去處理 Excel file.07/31 17:32
2F→:line feed 跟 carriage return, 在不同環境下的問題.07/27 19:24
1F推:二值化的方法可以分兩派: 灰階圖二值化 或 彩圖二值化。07/27 18:58
2F→:簡單來講，色彩亮度大過一個threshold value，就把那個07/27 19:00
3F→:位置的pixel value，設為255。反之則設為0。07/27 19:00
4F→:細線化，應該是邊緣化吧，Sobel, Canny 算基本用法。07/27 19:03
5F推:我以前是用 C + OpenCV 1.0, 還沒在C#上用過OpenCV.07/27 19:09
6F→:假如要用OpenCV的話, 可參考 http://ppt.cc/yJzv 這篇07/27 19:09
7F→:OpenCV函式庫的介紹, 可參考 http://ppt.cc/Agyl07/27 19:12
8F→:二值化 跟 邊緣化, OpenCV 都有提供函式可用07/27 19:12
9F推:假如要看原理的話, 找"影像處理"的書, 都會講吧.07/27 19:17
11F推:我是半路出家又半路跨C#,更專業的在Makoto0813那篇推文07/27 19:21
12F→:的人 (扣掉我再扣掉Makoto0813的那幾位就是了 XD)07/27 19:22
13F→:第一個連結我沒試用過,假如有什麼問題,原PO再自行修正.07/27 19:25
17F推:樓上是鐘老師的學生嗎? 我也曾修過他的一門課 XDD07/28 14:42
1F→:看你要承接的那個東西, 有沒有辦法在時間內轉到你熟悉的07/25 17:49
2F→:C#上.07/25 17:49
3F→:有這樣的把握, 沒理由不讓你用你熟悉的東西.07/25 17:50
4F→:基本的讀影像方式, 你怎麼用C#去讀video file or camera07/25 17:51
5F→:stream. 然後就是基本的影像處理: 怎麼找到image上的07/25 17:52
6F→:pixel value.07/25 17:52
7F→:接下來就是灰階化, 二值化. 等這些都會了之後, 再去看07/25 17:53
8F→:你接的東西的流程.07/25 17:53
9F推:另外, 先問看看學長姐你接下的東西是不是有用特別的lib07/25 19:27
10F→:for camera stream or image processing.07/25 19:27
11F→:這篇被M了 (好抖 替原PO抖07/25 21:34
15F推:其實是焦點可以放在想方法上面啦, 只要有足夠的實力的話07/26 03:54
1F推:學C#就夠用了07/20 10:15